1 /* 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.internal.ws.processor.modeler.annotation; 27 28 import javax.annotation.processing.ProcessingEnvironment; 29 import javax.lang.model.element.TypeElement; 30 import javax.lang.model.type.DeclaredType; 31 import javax.lang.model.type.NoType; 32 import javax.lang.model.type.TypeMirror; 33 import javax.lang.model.util.SimpleTypeVisitor6; 34 import javax.lang.model.util.Types; 35 import java.util.Collection; 36 import java.util.Map; 37 38 /** 39 * 40 * @author dkohlert 41 */ 42 public class MakeSafeTypeVisitor extends SimpleTypeVisitor6<TypeMirror, Types> { 43 44 TypeElement collectionType; 45 TypeElement mapType; 46 47 /** 48 * Creates a new instance of MakeSafeTypeVisitor 49 */ 50 public MakeSafeTypeVisitor(ProcessingEnvironment processingEnvironment) { 51 collectionType = processingEnvironment.getElementUtils().getTypeElement(Collection.class.getName()); 52 mapType = processingEnvironment.getElementUtils().getTypeElement(Map.class.getName()); 53 } 54 55 @Override 56 public TypeMirror visitDeclared(DeclaredType t, Types types) { 57 if (TypeModeler.isSubElement((TypeElement) t.asElement(), collectionType) 58 || TypeModeler.isSubElement((TypeElement) t.asElement(), mapType)) { 59 Collection<? extends TypeMirror> args = t.getTypeArguments(); 60 TypeMirror[] safeArgs = new TypeMirror[args.size()]; 61 int i = 0; 62 for (TypeMirror arg : args) { 63 safeArgs[i++] = visit(arg, types); 64 } 65 return types.getDeclaredType((TypeElement) t.asElement(), safeArgs); 66 } 67 return types.erasure(t); 68 } 69 70 @Override 71 public TypeMirror visitNoType(NoType type, Types types) { 72 return type; 73 } 74 @Override 75 protected TypeMirror defaultAction(TypeMirror e, Types types) { 76 return types.erasure(e); 77 } 78 }