aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.tools.internal.ws.processor.modeler.annotation;
aoqi@0: 
aoqi@0: import javax.annotation.processing.ProcessingEnvironment;
aoqi@0: import javax.lang.model.element.TypeElement;
aoqi@0: import javax.lang.model.type.DeclaredType;
aoqi@0: import javax.lang.model.type.NoType;
aoqi@0: import javax.lang.model.type.TypeMirror;
aoqi@0: import javax.lang.model.util.SimpleTypeVisitor6;
aoqi@0: import javax.lang.model.util.Types;
aoqi@0: import java.util.Collection;
aoqi@0: import java.util.Map;
aoqi@0: 
aoqi@0: /**
aoqi@0:  *
aoqi@0:  * @author dkohlert
aoqi@0:  */
aoqi@0: public class MakeSafeTypeVisitor extends SimpleTypeVisitor6<TypeMirror, Types> {
aoqi@0: 
aoqi@0:     TypeElement collectionType;
aoqi@0:     TypeElement mapType;
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Creates a new instance of MakeSafeTypeVisitor
aoqi@0:      */
aoqi@0:     public MakeSafeTypeVisitor(ProcessingEnvironment processingEnvironment) {
aoqi@0:         collectionType = processingEnvironment.getElementUtils().getTypeElement(Collection.class.getName());
aoqi@0:         mapType = processingEnvironment.getElementUtils().getTypeElement(Map.class.getName());
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public TypeMirror visitDeclared(DeclaredType t, Types types) {
aoqi@0:         if (TypeModeler.isSubElement((TypeElement) t.asElement(), collectionType)
aoqi@0:                 || TypeModeler.isSubElement((TypeElement) t.asElement(), mapType)) {
aoqi@0:             Collection<? extends TypeMirror> args = t.getTypeArguments();
aoqi@0:             TypeMirror[] safeArgs = new TypeMirror[args.size()];
aoqi@0:             int i = 0;
aoqi@0:             for (TypeMirror arg : args) {
aoqi@0:                 safeArgs[i++] = visit(arg, types);
aoqi@0:             }
aoqi@0:             return types.getDeclaredType((TypeElement) t.asElement(), safeArgs);
aoqi@0:         }
aoqi@0:         return types.erasure(t);
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public TypeMirror visitNoType(NoType type, Types types) {
aoqi@0:         return type;
aoqi@0:     }
aoqi@0:     @Override
aoqi@0:     protected TypeMirror defaultAction(TypeMirror e, Types types) {
aoqi@0:         return types.erasure(e);
aoqi@0:     }
aoqi@0: }