langtools/src/share/classes/com/sun/tools/apt/mirror/AptEnv.java
changeset 11864 116173ff7d77
parent 11711 3a9d57fab406
child 11865 8dc106e1925e
--- a/langtools/src/share/classes/com/sun/tools/apt/mirror/AptEnv.java	Sat Jan 28 20:42:11 2012 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tools.apt.mirror;
-
-
-import com.sun.tools.apt.mirror.declaration.DeclarationMaker;
-import com.sun.tools.apt.mirror.type.TypeMaker;
-import com.sun.tools.javac.code.*;
-import com.sun.tools.javac.code.Symbol.CompletionFailure;
-import com.sun.tools.javac.comp.Attr;
-import com.sun.tools.javac.comp.Enter;
-import com.sun.tools.javac.util.Context;
-import com.sun.tools.javac.util.Names;
-
-
-/**
- * The environment for a run of apt.
- */
-@SuppressWarnings("deprecation")
-public class AptEnv {
-
-    public Names names;                 // javac's name table
-    public Symtab symtab;               // javac's predefined symbols
-    public Types jctypes;               // javac's type utilities
-    public Enter enter;                 // javac's enter phase
-    public Attr attr;                   // javac's attr phase (to evaluate
-                                        //   constant initializers)
-    public TypeMaker typeMaker;         // apt's internal type utilities
-    public DeclarationMaker declMaker;  // apt's internal declaration utilities
-
-
-    private static final Context.Key<AptEnv> aptEnvKey =
-            new Context.Key<AptEnv>();
-
-    public static AptEnv instance(Context context) {
-        AptEnv instance = context.get(aptEnvKey);
-        if (instance == null) {
-            instance = new AptEnv(context);
-        }
-        return instance;
-    }
-
-    private AptEnv(Context context) {
-        context.put(aptEnvKey, this);
-
-        names = Names.instance(context);
-        symtab = Symtab.instance(context);
-        jctypes = Types.instance(context);
-        enter = Enter.instance(context);
-        attr = Attr.instance(context);
-        typeMaker = TypeMaker.instance(context);
-        declMaker = DeclarationMaker.instance(context);
-    }
-
-
-    /**
-     * Does a symbol have a given flag?  Forces symbol completion.
-     */
-    public static boolean hasFlag(Symbol sym, long flag) {
-        return (getFlags(sym) & flag) != 0;
-    }
-
-    /**
-     * Returns a symbol's flags.  Forces completion.
-     */
-    public static long getFlags(Symbol sym) {
-        complete(sym);
-        return sym.flags();
-    }
-
-    /**
-     * Completes a symbol, ignoring completion failures.
-     */
-    private static void complete(Symbol sym) {
-        while (true) {
-            try {
-                sym.complete();
-                return;
-            } catch (CompletionFailure e) {
-                // Should never see two in a row, but loop just to be sure.
-            }
-        }
-    }
-}