langtools/src/share/classes/com/sun/tools/apt/mirror/type/TypeMaker.java
changeset 11914 d1311b0c757f
parent 11913 be61e1597cc6
parent 11872 c51754cddc03
child 11915 33f703959597
child 11986 6f383069eb6d
--- a/langtools/src/share/classes/com/sun/tools/apt/mirror/type/TypeMaker.java	Tue Feb 21 05:44:29 2012 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,160 +0,0 @@
-/*
- * Copyright (c) 2004, 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.type;
-
-
-import java.util.Collection;
-import java.util.ArrayList;
-
-import com.sun.mirror.type.*;
-import com.sun.mirror.type.PrimitiveType.Kind;
-import com.sun.tools.apt.mirror.AptEnv;
-import com.sun.tools.javac.code.*;
-import com.sun.tools.javac.util.Context;
-
-import static com.sun.tools.javac.code.TypeTags.*;
-
-
-/**
- * Utilities for constructing type objects.
- */
-@SuppressWarnings("deprecation")
-public class TypeMaker {
-
-    private final AptEnv env;
-    private final VoidType voidType;
-    private PrimitiveType[] primTypes = new PrimitiveType[VOID];
-                                                // VOID is past all prim types
-
-
-    private static final Context.Key<TypeMaker> typeMakerKey =
-            new Context.Key<TypeMaker>();
-
-    public static TypeMaker instance(Context context) {
-        TypeMaker instance = context.get(typeMakerKey);
-        if (instance == null) {
-            instance = new TypeMaker(context);
-        }
-        return instance;
-    }
-
-    private TypeMaker(Context context) {
-        context.put(typeMakerKey, this);
-        env = AptEnv.instance(context);
-
-        voidType = new VoidTypeImpl(env);
-        primTypes[BOOLEAN] = new PrimitiveTypeImpl(env, Kind.BOOLEAN);
-        primTypes[BYTE]    = new PrimitiveTypeImpl(env, Kind.BYTE);
-        primTypes[SHORT]   = new PrimitiveTypeImpl(env, Kind.SHORT);
-        primTypes[INT]     = new PrimitiveTypeImpl(env, Kind.INT);
-        primTypes[LONG]    = new PrimitiveTypeImpl(env, Kind.LONG);
-        primTypes[CHAR]    = new PrimitiveTypeImpl(env, Kind.CHAR);
-        primTypes[FLOAT]   = new PrimitiveTypeImpl(env, Kind.FLOAT);
-        primTypes[DOUBLE]  = new PrimitiveTypeImpl(env, Kind.DOUBLE);
-    }
-
-
-    /**
-     * Returns the TypeMirror corresponding to a javac Type object.
-     */
-    public TypeMirror getType(Type t) {
-        if (t.isPrimitive()) {
-            return primTypes[t.tag];
-        }
-        switch (t.tag) {
-        case ERROR:     // fall through
-        case CLASS:     return getDeclaredType((Type.ClassType) t);
-        case WILDCARD:  return new WildcardTypeImpl(env, (Type.WildcardType) t);
-        case TYPEVAR:   return new TypeVariableImpl(env, (Type.TypeVar) t);
-        case ARRAY:     return new ArrayTypeImpl(env, (Type.ArrayType) t);
-        case VOID:      return voidType;
-        default:        throw new AssertionError();
-        }
-    }
-
-    /**
-     * Returns the declared type corresponding to a given ClassType.
-     */
-    public DeclaredType getDeclaredType(Type.ClassType t) {
-        return
-            hasFlag(t.tsym, Flags.ANNOTATION) ? new AnnotationTypeImpl(env, t) :
-            hasFlag(t.tsym, Flags.INTERFACE)  ? new InterfaceTypeImpl(env, t) :
-            hasFlag(t.tsym, Flags.ENUM)       ? new EnumTypeImpl(env, t) :
-                                                new ClassTypeImpl(env, t);
-    }
-
-    /**
-     * Returns a collection of types corresponding to a list of javac Type
-     * objects.
-     */
-    public Collection<TypeMirror> getTypes(Iterable<Type> types) {
-        return getTypes(types, TypeMirror.class);
-    }
-
-    /**
-     * Returns a collection of types corresponding to a list of javac Type
-     * objects.  The element type of the result is specified explicitly.
-     */
-    public <T extends TypeMirror> Collection<T> getTypes(Iterable<Type> types,
-                                                         Class<T> resType) {
-        ArrayList<T> res = new ArrayList<T>();
-        for (Type t : types) {
-            TypeMirror mir = getType(t);
-            if (resType.isInstance(mir)) {
-                res.add(resType.cast(mir));
-            }
-        }
-        return res;
-    }
-
-    /**
-     * Returns the string representation of a type.
-     * Bounds of type variables are not included; bounds of wildcard types are.
-     * Type names are qualified.
-     */
-    public String typeToString(Type t) {
-        switch (t.tag) {
-        case ARRAY:
-            return typeToString(env.jctypes.elemtype(t)) + "[]";
-        case CLASS:
-            Type.ClassType c = (Type.ClassType) t;
-            return DeclaredTypeImpl.toString(env, c);
-        case WILDCARD:
-            Type.WildcardType a = (Type.WildcardType) t;
-            return WildcardTypeImpl.toString(env, a);
-        default:
-            return t.tsym.toString();
-        }
-    }
-
-
-    /**
-     * Does a symbol have a given flag?
-     */
-    private static boolean hasFlag(Symbol s, long flag) {
-        return AptEnv.hasFlag(s, flag);
-    }
-}