author | mcimadamore |
Thu, 24 Jul 2014 13:11:03 +0100 | |
changeset 25844 | 48eab270456c |
parent 25443 | 9187d77f2c64 |
permissions | -rw-r--r-- |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
1 |
/* |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
2 |
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
4 |
* |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. Oracle designates this |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
8 |
* particular file as subject to the "Classpath" exception as provided |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
9 |
* by Oracle in the LICENSE file that accompanied this code. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
10 |
* |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
15 |
* accompanied this code). |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
16 |
* |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
17 |
* You should have received a copy of the GNU General Public License version |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
20 |
* |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
22 |
* or visit www.oracle.com if you need additional information or have any |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
23 |
* questions. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
24 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
25 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
26 |
package com.sun.tools.javac.code; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
27 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
28 |
import java.io.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
29 |
import java.util.EnumSet; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
30 |
import java.util.Set; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
31 |
import javax.lang.model.SourceVersion; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
32 |
import javax.tools.JavaFileObject; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
33 |
import javax.tools.JavaFileManager; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
34 |
import javax.tools.JavaFileManager.Location; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
35 |
import javax.tools.StandardJavaFileManager; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
36 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
37 |
import static javax.tools.StandardLocation.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
38 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
39 |
import com.sun.tools.javac.comp.Annotate; |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
24604
diff
changeset
|
40 |
import com.sun.tools.javac.code.Scope.WriteableScope; |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
41 |
import com.sun.tools.javac.code.Symbol.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
42 |
import com.sun.tools.javac.jvm.ClassReader; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
43 |
import com.sun.tools.javac.util.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
44 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
45 |
import static com.sun.tools.javac.code.Flags.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
46 |
import static com.sun.tools.javac.code.Kinds.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
47 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
48 |
import static com.sun.tools.javac.main.Option.*; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
49 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
50 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
51 |
* This class provides operations to locate class definitions |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
52 |
* from the source and class files on the paths provided to javac. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
53 |
* |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
54 |
* <p><b>This is NOT part of any supported API. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
55 |
* If you write code that depends on this, you do so at your own risk. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
56 |
* This code and its internal interfaces are subject to change or |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
57 |
* deletion without notice.</b> |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
58 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
59 |
public class ClassFinder { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
60 |
/** The context key for the class finder. */ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
61 |
protected static final Context.Key<ClassFinder> classFinderKey = new Context.Key<>(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
62 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
63 |
ClassReader reader; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
64 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
65 |
Annotate annotate; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
66 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
67 |
/** Switch: verbose output. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
68 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
69 |
boolean verbose; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
70 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
71 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
72 |
* Switch: cache completion failures unless -XDdev is used |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
73 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
74 |
private boolean cacheCompletionFailure; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
75 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
76 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
77 |
* Switch: prefer source files instead of newer when both source |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
78 |
* and class are available |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
79 |
**/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
80 |
protected boolean preferSource; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
81 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
82 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
83 |
* Switch: Search classpath and sourcepath for classes before the |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
84 |
* bootclasspath |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
85 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
86 |
protected boolean userPathsFirst; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
87 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
88 |
/** The log to use for verbose output |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
89 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
90 |
final Log log; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
91 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
92 |
/** The symbol table. */ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
93 |
Symtab syms; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
94 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
95 |
/** The name table. */ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
96 |
final Names names; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
97 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
98 |
/** Force a completion failure on this name |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
99 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
100 |
final Name completionFailureName; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
101 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
102 |
/** Access to files |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
103 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
104 |
private final JavaFileManager fileManager; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
105 |
|
25844
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
106 |
/** Dependency tracker |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
107 |
*/ |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
108 |
private final Dependencies dependencies; |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
109 |
|
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
110 |
/** Factory for diagnostics |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
111 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
112 |
JCDiagnostic.Factory diagFactory; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
113 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
114 |
/** Can be reassigned from outside: |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
115 |
* the completer to be used for ".java" files. If this remains unassigned |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
116 |
* ".java" files will not be loaded. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
117 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
118 |
public Completer sourceCompleter = null; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
119 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
120 |
/** The path name of the class file currently being read. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
121 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
122 |
protected JavaFileObject currentClassFile = null; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
123 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
124 |
/** The class or method currently being read. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
125 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
126 |
protected Symbol currentOwner = null; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
127 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
128 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
129 |
* Completer that delegates to the complete-method of this class. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
130 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
131 |
private final Completer thisCompleter = new Completer() { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
132 |
@Override |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
133 |
public void complete(Symbol sym) throws CompletionFailure { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
134 |
ClassFinder.this.complete(sym); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
135 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
136 |
}; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
137 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
138 |
public Completer getCompleter() { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
139 |
return thisCompleter; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
140 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
141 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
142 |
/** Get the ClassFinder instance for this invocation. */ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
143 |
public static ClassFinder instance(Context context) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
144 |
ClassFinder instance = context.get(classFinderKey); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
145 |
if (instance == null) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
146 |
instance = new ClassFinder(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
147 |
return instance; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
148 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
149 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
150 |
/** Construct a new class reader. */ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
151 |
protected ClassFinder(Context context) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
152 |
context.put(classFinderKey, this); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
153 |
reader = ClassReader.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
154 |
names = Names.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
155 |
syms = Symtab.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
156 |
fileManager = context.get(JavaFileManager.class); |
25844
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
157 |
dependencies = Dependencies.instance(context); |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
158 |
if (fileManager == null) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
159 |
throw new AssertionError("FileManager initialization error"); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
160 |
diagFactory = JCDiagnostic.Factory.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
161 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
162 |
log = Log.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
163 |
annotate = Annotate.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
164 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
165 |
Options options = Options.instance(context); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
166 |
verbose = options.isSet(VERBOSE); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
167 |
cacheCompletionFailure = options.isUnset("dev"); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
168 |
preferSource = "source".equals(options.get("-Xprefer")); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
169 |
userPathsFirst = options.isSet(XXUSERPATHSFIRST); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
170 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
171 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
172 |
completionFailureName = |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
173 |
options.isSet("failcomplete") |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
174 |
? names.fromString(options.get("failcomplete")) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
175 |
: null; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
176 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
177 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
178 |
/************************************************************************ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
179 |
* Loading Classes |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
180 |
***********************************************************************/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
181 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
182 |
/** Completion for classes to be loaded. Before a class is loaded |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
183 |
* we make sure its enclosing class (if any) is loaded. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
184 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
185 |
private void complete(Symbol sym) throws CompletionFailure { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
186 |
if (sym.kind == TYP) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
187 |
try { |
25844
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
188 |
ClassSymbol c = (ClassSymbol) sym; |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
189 |
dependencies.push(c); |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
190 |
c.members_field = new Scope.ErrorScope(c); // make sure it's always defined |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
191 |
annotate.enterStart(); |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
192 |
try { |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
193 |
completeOwners(c.owner); |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
194 |
completeEnclosing(c); |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
195 |
} finally { |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
196 |
// The flush needs to happen only after annotations |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
197 |
// are filled in. |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
198 |
annotate.enterDoneWithoutFlush(); |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
199 |
} |
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
200 |
fillIn(c); |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
201 |
} finally { |
25844
48eab270456c
8048890: Add option to keep track of symbol completion dependencies
mcimadamore
parents:
25443
diff
changeset
|
202 |
dependencies.pop(); |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
203 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
204 |
} else if (sym.kind == PCK) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
205 |
PackageSymbol p = (PackageSymbol)sym; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
206 |
try { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
207 |
fillIn(p); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
208 |
} catch (IOException ex) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
209 |
throw new CompletionFailure(sym, ex.getLocalizedMessage()).initCause(ex); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
210 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
211 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
212 |
if (!reader.filling) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
213 |
annotate.flush(); // finish attaching annotations |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
214 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
215 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
216 |
/** complete up through the enclosing package. */ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
217 |
private void completeOwners(Symbol o) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
218 |
if (o.kind != PCK) completeOwners(o.owner); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
219 |
o.complete(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
220 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
221 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
222 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
223 |
* Tries to complete lexically enclosing classes if c looks like a |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
224 |
* nested class. This is similar to completeOwners but handles |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
225 |
* the situation when a nested class is accessed directly as it is |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
226 |
* possible with the Tree API or javax.lang.model.*. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
227 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
228 |
private void completeEnclosing(ClassSymbol c) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
229 |
if (c.owner.kind == PCK) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
230 |
Symbol owner = c.owner; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
231 |
for (Name name : Convert.enclosingCandidates(Convert.shortName(c.name))) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
24604
diff
changeset
|
232 |
Symbol encl = owner.members().findFirst(name); |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
233 |
if (encl == null) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
234 |
encl = syms.classes.get(TypeSymbol.formFlatName(name, owner)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
235 |
if (encl != null) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
236 |
encl.complete(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
237 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
238 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
239 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
240 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
241 |
/** Fill in definition of class `c' from corresponding class or |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
242 |
* source file. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
243 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
244 |
private void fillIn(ClassSymbol c) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
245 |
if (completionFailureName == c.fullname) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
246 |
throw new CompletionFailure(c, "user-selected completion failure by class name"); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
247 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
248 |
currentOwner = c; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
249 |
JavaFileObject classfile = c.classfile; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
250 |
if (classfile != null) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
251 |
JavaFileObject previousClassFile = currentClassFile; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
252 |
try { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
253 |
if (reader.filling) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
254 |
Assert.error("Filling " + classfile.toUri() + " during " + previousClassFile); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
255 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
256 |
currentClassFile = classfile; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
257 |
if (verbose) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
258 |
log.printVerbose("loading", currentClassFile.toString()); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
259 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
260 |
if (classfile.getKind() == JavaFileObject.Kind.CLASS) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
261 |
reader.readClassFile(c); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
262 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
263 |
if (sourceCompleter != null) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
264 |
sourceCompleter.complete(c); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
265 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
266 |
throw new IllegalStateException("Source completer required to read " |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
267 |
+ classfile.toUri()); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
268 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
269 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
270 |
} finally { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
271 |
currentClassFile = previousClassFile; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
272 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
273 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
274 |
JCDiagnostic diag = |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
275 |
diagFactory.fragment("class.file.not.found", c.flatname); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
276 |
throw |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
277 |
newCompletionFailure(c, diag); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
278 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
279 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
280 |
// where |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
281 |
/** Static factory for CompletionFailure objects. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
282 |
* In practice, only one can be used at a time, so we share one |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
283 |
* to reduce the expense of allocating new exception objects. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
284 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
285 |
private CompletionFailure newCompletionFailure(TypeSymbol c, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
286 |
JCDiagnostic diag) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
287 |
if (!cacheCompletionFailure) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
288 |
// log.warning("proc.messager", |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
289 |
// Log.getLocalizedString("class.file.not.found", c.flatname)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
290 |
// c.debug.printStackTrace(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
291 |
return new CompletionFailure(c, diag); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
292 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
293 |
CompletionFailure result = cachedCompletionFailure; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
294 |
result.sym = c; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
295 |
result.diag = diag; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
296 |
return result; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
297 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
298 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
299 |
private CompletionFailure cachedCompletionFailure = |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
300 |
new CompletionFailure(null, (JCDiagnostic) null); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
301 |
{ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
302 |
cachedCompletionFailure.setStackTrace(new StackTraceElement[0]); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
303 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
304 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
305 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
306 |
/** Load a toplevel class with given fully qualified name |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
307 |
* The class is entered into `classes' only if load was successful. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
308 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
309 |
public ClassSymbol loadClass(Name flatname) throws CompletionFailure { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
310 |
boolean absent = syms.classes.get(flatname) == null; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
311 |
ClassSymbol c = syms.enterClass(flatname); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
312 |
if (c.members_field == null && c.completer != null) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
313 |
try { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
314 |
c.complete(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
315 |
} catch (CompletionFailure ex) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
316 |
if (absent) syms.classes.remove(flatname); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
317 |
throw ex; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
318 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
319 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
320 |
return c; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
321 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
322 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
323 |
/************************************************************************ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
324 |
* Loading Packages |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
325 |
***********************************************************************/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
326 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
327 |
/** Include class corresponding to given class file in package, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
328 |
* unless (1) we already have one the same kind (.class or .java), or |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
329 |
* (2) we have one of the other kind, and the given class file |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
330 |
* is older. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
331 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
332 |
protected void includeClassFile(PackageSymbol p, JavaFileObject file) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
333 |
if ((p.flags_field & EXISTS) == 0) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
334 |
for (Symbol q = p; q != null && q.kind == PCK; q = q.owner) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
335 |
q.flags_field |= EXISTS; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
336 |
JavaFileObject.Kind kind = file.getKind(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
337 |
int seen; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
338 |
if (kind == JavaFileObject.Kind.CLASS) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
339 |
seen = CLASS_SEEN; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
340 |
else |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
341 |
seen = SOURCE_SEEN; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
342 |
String binaryName = fileManager.inferBinaryName(currentLoc, file); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
343 |
int lastDot = binaryName.lastIndexOf("."); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
344 |
Name classname = names.fromString(binaryName.substring(lastDot + 1)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
345 |
boolean isPkgInfo = classname == names.package_info; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
346 |
ClassSymbol c = isPkgInfo |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
347 |
? p.package_info |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
24604
diff
changeset
|
348 |
: (ClassSymbol) p.members_field.findFirst(classname); |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
349 |
if (c == null) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
350 |
c = syms.enterClass(classname, p); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
351 |
if (c.classfile == null) // only update the file if's it's newly created |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
352 |
c.classfile = file; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
353 |
if (isPkgInfo) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
354 |
p.package_info = c; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
355 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
356 |
if (c.owner == p) // it might be an inner class |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
357 |
p.members_field.enter(c); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
358 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
359 |
} else if (!preferCurrent && c.classfile != null && (c.flags_field & seen) == 0) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
360 |
// if c.classfile == null, we are currently compiling this class |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
361 |
// and no further action is necessary. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
362 |
// if (c.flags_field & seen) != 0, we have already encountered |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
363 |
// a file of the same kind; again no further action is necessary. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
364 |
if ((c.flags_field & (CLASS_SEEN | SOURCE_SEEN)) != 0) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
365 |
c.classfile = preferredFileObject(file, c.classfile); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
366 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
367 |
c.flags_field |= seen; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
368 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
369 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
370 |
/** Implement policy to choose to derive information from a source |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
371 |
* file or a class file when both are present. May be overridden |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
372 |
* by subclasses. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
373 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
374 |
protected JavaFileObject preferredFileObject(JavaFileObject a, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
375 |
JavaFileObject b) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
376 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
377 |
if (preferSource) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
378 |
return (a.getKind() == JavaFileObject.Kind.SOURCE) ? a : b; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
379 |
else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
380 |
long adate = a.getLastModified(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
381 |
long bdate = b.getLastModified(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
382 |
// 6449326: policy for bad lastModifiedTime in ClassReader |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
383 |
//assert adate >= 0 && bdate >= 0; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
384 |
return (adate > bdate) ? a : b; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
385 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
386 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
387 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
388 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
389 |
* specifies types of files to be read when filling in a package symbol |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
390 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
391 |
protected EnumSet<JavaFileObject.Kind> getPackageFileKinds() { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
392 |
return EnumSet.of(JavaFileObject.Kind.CLASS, JavaFileObject.Kind.SOURCE); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
393 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
394 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
395 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
396 |
* this is used to support javadoc |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
397 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
398 |
protected void extraFileActions(PackageSymbol pack, JavaFileObject fe) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
399 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
400 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
401 |
protected Location currentLoc; // FIXME |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
402 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
403 |
private boolean verbosePath = true; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
404 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
405 |
// Set to true when the currently selected file should be kept |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
406 |
private boolean preferCurrent; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
407 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
408 |
/** Load directory of package into members scope. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
409 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
410 |
private void fillIn(PackageSymbol p) throws IOException { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
411 |
if (p.members_field == null) |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
24604
diff
changeset
|
412 |
p.members_field = WriteableScope.create(p); |
24604
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
413 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
414 |
preferCurrent = false; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
415 |
if (userPathsFirst) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
416 |
scanUserPaths(p); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
417 |
preferCurrent = true; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
418 |
scanPlatformPath(p); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
419 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
420 |
scanPlatformPath(p); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
421 |
scanUserPaths(p); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
422 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
423 |
verbosePath = false; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
424 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
425 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
426 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
427 |
* Scans class path and source path for files in given package. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
428 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
429 |
private void scanUserPaths(PackageSymbol p) throws IOException { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
430 |
Set<JavaFileObject.Kind> kinds = getPackageFileKinds(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
431 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
432 |
Set<JavaFileObject.Kind> classKinds = EnumSet.copyOf(kinds); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
433 |
classKinds.remove(JavaFileObject.Kind.SOURCE); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
434 |
boolean wantClassFiles = !classKinds.isEmpty(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
435 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
436 |
Set<JavaFileObject.Kind> sourceKinds = EnumSet.copyOf(kinds); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
437 |
sourceKinds.remove(JavaFileObject.Kind.CLASS); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
438 |
boolean wantSourceFiles = !sourceKinds.isEmpty(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
439 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
440 |
boolean haveSourcePath = fileManager.hasLocation(SOURCE_PATH); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
441 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
442 |
if (verbose && verbosePath) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
443 |
if (fileManager instanceof StandardJavaFileManager) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
444 |
StandardJavaFileManager fm = (StandardJavaFileManager)fileManager; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
445 |
if (haveSourcePath && wantSourceFiles) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
446 |
List<File> path = List.nil(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
447 |
for (File file : fm.getLocation(SOURCE_PATH)) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
448 |
path = path.prepend(file); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
449 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
450 |
log.printVerbose("sourcepath", path.reverse().toString()); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
451 |
} else if (wantSourceFiles) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
452 |
List<File> path = List.nil(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
453 |
for (File file : fm.getLocation(CLASS_PATH)) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
454 |
path = path.prepend(file); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
455 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
456 |
log.printVerbose("sourcepath", path.reverse().toString()); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
457 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
458 |
if (wantClassFiles) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
459 |
List<File> path = List.nil(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
460 |
for (File file : fm.getLocation(PLATFORM_CLASS_PATH)) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
461 |
path = path.prepend(file); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
462 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
463 |
for (File file : fm.getLocation(CLASS_PATH)) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
464 |
path = path.prepend(file); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
465 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
466 |
log.printVerbose("classpath", path.reverse().toString()); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
467 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
468 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
469 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
470 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
471 |
String packageName = p.fullname.toString(); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
472 |
if (wantSourceFiles && !haveSourcePath) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
473 |
fillIn(p, CLASS_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
474 |
fileManager.list(CLASS_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
475 |
packageName, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
476 |
kinds, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
477 |
false)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
478 |
} else { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
479 |
if (wantClassFiles) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
480 |
fillIn(p, CLASS_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
481 |
fileManager.list(CLASS_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
482 |
packageName, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
483 |
classKinds, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
484 |
false)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
485 |
if (wantSourceFiles) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
486 |
fillIn(p, SOURCE_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
487 |
fileManager.list(SOURCE_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
488 |
packageName, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
489 |
sourceKinds, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
490 |
false)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
491 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
492 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
493 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
494 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
495 |
* Scans platform class path for files in given package. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
496 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
497 |
private void scanPlatformPath(PackageSymbol p) throws IOException { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
498 |
fillIn(p, PLATFORM_CLASS_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
499 |
fileManager.list(PLATFORM_CLASS_PATH, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
500 |
p.fullname.toString(), |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
501 |
EnumSet.of(JavaFileObject.Kind.CLASS), |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
502 |
false)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
503 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
504 |
// where |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
505 |
private void fillIn(PackageSymbol p, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
506 |
Location location, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
507 |
Iterable<JavaFileObject> files) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
508 |
{ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
509 |
currentLoc = location; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
510 |
for (JavaFileObject fo : files) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
511 |
switch (fo.getKind()) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
512 |
case CLASS: |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
513 |
case SOURCE: { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
514 |
// TODO pass binaryName to includeClassFile |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
515 |
String binaryName = fileManager.inferBinaryName(currentLoc, fo); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
516 |
String simpleName = binaryName.substring(binaryName.lastIndexOf(".") + 1); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
517 |
if (SourceVersion.isIdentifier(simpleName) || |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
518 |
simpleName.equals("package-info")) |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
519 |
includeClassFile(p, fo); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
520 |
break; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
521 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
522 |
default: |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
523 |
extraFileActions(p, fo); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
524 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
525 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
526 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
527 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
528 |
/** |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
529 |
* Used for bad class definition files, such as bad .class files or |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
530 |
* for .java files with unexpected package or class names. |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
531 |
*/ |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
532 |
public static class BadClassFile extends CompletionFailure { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
533 |
private static final long serialVersionUID = 0; |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
534 |
|
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
535 |
public BadClassFile(TypeSymbol sym, JavaFileObject file, JCDiagnostic diag, |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
536 |
JCDiagnostic.Factory diagFactory) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
537 |
super(sym, createBadClassFileDiagnostic(file, diag, diagFactory)); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
538 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
539 |
// where |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
540 |
private static JCDiagnostic createBadClassFileDiagnostic( |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
541 |
JavaFileObject file, JCDiagnostic diag, JCDiagnostic.Factory diagFactory) { |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
542 |
String key = (file.getKind() == JavaFileObject.Kind.SOURCE |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
543 |
? "bad.source.file.header" : "bad.class.file.header"); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
544 |
return diagFactory.fragment(key, file, diag); |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
545 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
546 |
} |
7f68545b5128
8041422: Split javac ClassReader into ClassReader+ClassFinder
jjg
parents:
diff
changeset
|
547 |
} |