1 /* |
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2 * Copyright (c) 2004, 2007, 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. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 |
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25 import com.sun.mirror.apt.*; |
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26 import com.sun.mirror.declaration.*; |
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27 import com.sun.mirror.type.*; |
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28 import com.sun.mirror.util.*; |
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29 |
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30 import java.util.Collection; |
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31 import java.util.Set; |
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32 import java.util.Arrays; |
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33 |
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34 import java.io.*; |
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35 |
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36 import static java.util.Collections.*; |
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37 |
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38 /* |
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39 * This class is used to test the ability to store static state across |
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40 * apt rounds. |
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41 */ |
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42 public class ClassDeclApf implements AnnotationProcessorFactory { |
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43 static int round = -1; |
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44 |
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45 // Process any set of annotations |
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46 private static final Collection<String> supportedAnnotations |
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47 = unmodifiableCollection(Arrays.asList("*")); |
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48 |
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49 // No supported options |
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50 private static final Collection<String> supportedOptions = emptySet(); |
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51 |
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52 public Collection<String> supportedAnnotationTypes() { |
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53 return supportedAnnotations; |
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54 } |
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55 |
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56 public Collection<String> supportedOptions() { |
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57 return supportedOptions; |
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58 } |
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59 |
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60 public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds, |
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61 AnnotationProcessorEnvironment env) { |
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62 return new ClassDeclAp(env); |
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63 } |
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64 |
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65 private static class ClassDeclAp implements AnnotationProcessor { |
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66 private final AnnotationProcessorEnvironment env; |
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67 ClassDeclAp(AnnotationProcessorEnvironment env) { |
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68 this.env = env; |
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69 } |
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70 |
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71 // Simple inefficient drain |
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72 void drain(InputStream is, OutputStream os) { |
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73 try { |
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74 while (is.available() > 0 ) |
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75 os.write(is.read()); |
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76 } catch (java.io.IOException ioe) { |
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77 throw new RuntimeException(ioe); |
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78 } |
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79 |
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80 } |
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81 |
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82 public void process() { |
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83 int size = env.getSpecifiedTypeDeclarations().size(); |
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84 |
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85 try { |
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86 round++; |
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87 switch (size) { |
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88 case 0: |
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89 if (round == 0) { |
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90 drain(new FileInputStream("./tmp/classes/Round1Class.class"), |
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91 env.getFiler().createClassFile("Round1Class")); |
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92 } else |
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93 throw new RuntimeException("Got " + size + " decl's in round " + round); |
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94 break; |
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95 |
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96 case 1: |
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97 if (round == 1) { |
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98 drain(new FileInputStream("./tmp/classes/AhOneClass.class"), |
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99 env.getFiler().createClassFile("AhOneClass")); |
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100 |
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101 drain(new FileInputStream("./tmp/classes/AndAhTwoClass.class"), |
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102 env.getFiler().createClassFile("AndAhTwoClass")); |
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103 } else |
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104 throw new RuntimeException("Got " + size + " decl's in round " + round); |
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105 break; |
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106 case 2: |
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107 if (round != 2) { |
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108 throw new RuntimeException("Got " + size + " decl's in round " + round); |
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109 } |
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110 break; |
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111 } |
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112 |
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113 } catch (java.io.IOException ioe) { |
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114 throw new RuntimeException(); |
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115 } |
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116 |
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117 } |
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118 |
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119 } |
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120 } |
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