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1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.tools.internal.ws.processor.modeler.annotation; |
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27 |
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28 import javax.annotation.processing.ProcessingEnvironment; |
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29 import javax.lang.model.element.TypeElement; |
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30 import javax.lang.model.type.DeclaredType; |
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31 import javax.lang.model.type.NoType; |
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32 import javax.lang.model.type.TypeMirror; |
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33 import javax.lang.model.util.SimpleTypeVisitor6; |
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34 import javax.lang.model.util.Types; |
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35 import java.util.Collection; |
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36 import java.util.Map; |
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37 |
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38 /** |
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39 * |
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40 * @author dkohlert |
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41 */ |
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42 public class MakeSafeTypeVisitor extends SimpleTypeVisitor6<TypeMirror, Types> { |
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43 |
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44 TypeElement collectionType; |
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45 TypeElement mapType; |
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46 |
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47 /** |
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48 * Creates a new instance of MakeSafeTypeVisitor |
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49 */ |
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50 public MakeSafeTypeVisitor(ProcessingEnvironment processingEnvironment) { |
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51 collectionType = processingEnvironment.getElementUtils().getTypeElement(Collection.class.getName()); |
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52 mapType = processingEnvironment.getElementUtils().getTypeElement(Map.class.getName()); |
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53 } |
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54 |
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55 @Override |
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56 public TypeMirror visitDeclared(DeclaredType t, Types types) { |
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57 if (TypeModeler.isSubElement((TypeElement) t.asElement(), collectionType) |
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58 || TypeModeler.isSubElement((TypeElement) t.asElement(), mapType)) { |
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59 Collection<? extends TypeMirror> args = t.getTypeArguments(); |
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60 TypeMirror[] safeArgs = new TypeMirror[args.size()]; |
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61 int i = 0; |
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62 for (TypeMirror arg : args) { |
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63 safeArgs[i++] = visit(arg, types); |
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64 } |
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65 return types.getDeclaredType((TypeElement) t.asElement(), safeArgs); |
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66 } |
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67 return types.erasure(t); |
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68 } |
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69 |
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70 @Override |
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71 public TypeMirror visitNoType(NoType type, Types types) { |
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72 return type; |
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73 } |
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74 @Override |
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75 protected TypeMirror defaultAction(TypeMirror e, Types types) { |
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76 return types.erasure(e); |
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77 } |
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78 } |