1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/apt/Discovery/Touch.java Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,116 @@
1.4 +/*
1.5 + * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + */
1.26 +
1.27 +
1.28 +import com.sun.mirror.apt.*;
1.29 +import com.sun.mirror.declaration.*;
1.30 +import com.sun.mirror.type.*;
1.31 +import com.sun.mirror.util.*;
1.32 +
1.33 +import java.util.Collection;
1.34 +import java.util.Set;
1.35 +import java.util.Arrays;
1.36 +import java.util.Collections;
1.37 +import java.io.*;
1.38 +
1.39 +public class Touch implements AnnotationProcessorFactory {
1.40 + static class TouchProc implements AnnotationProcessor {
1.41 + AnnotationProcessorEnvironment ape;
1.42 + TouchProc(AnnotationProcessorEnvironment ape) {
1.43 + this.ape = ape;
1.44 + }
1.45 +
1.46 + public void process() {
1.47 + boolean result;
1.48 + // Only run the processor on the initial apt invocation
1.49 + Collection<TypeDeclaration> tdecls = ape.getSpecifiedTypeDeclarations();
1.50 +
1.51 + if (tdecls.size() == 1) {
1.52 + for(TypeDeclaration decl: tdecls) {
1.53 + if (! decl.getSimpleName().equals("Touch") )
1.54 + return;
1.55 + }
1.56 +
1.57 + try {
1.58 + // Create temporary file
1.59 + java.io.File f = new java.io.File("touched");
1.60 + result = f.createNewFile();
1.61 +
1.62 +
1.63 + Filer filer = ape.getFiler();
1.64 +
1.65 + // Create new source file
1.66 + PrintWriter pw = filer.createSourceFile("HelloWorld");
1.67 + pw.println("public class HelloWorld {");
1.68 + pw.println(" public static void main(String argv[]) {");
1.69 + pw.println(" System.out.println(\"Hello World\");");
1.70 + pw.println(" }");
1.71 + pw.println("}");
1.72 +
1.73 + // Create new class file and copy Empty.class
1.74 + OutputStream os = filer.createClassFile("Empty");
1.75 + FileInputStream fis = new FileInputStream("Empty.clazz");
1.76 + int datum;
1.77 + while((datum = fis.read()) != -1)
1.78 + os.write(datum);
1.79 +
1.80 + } catch (java.io.IOException e) {
1.81 + result = false;
1.82 + }
1.83 + if (!result)
1.84 + throw new RuntimeException("touched file already exists or other error");
1.85 + }
1.86 +
1.87 + }
1.88 +
1.89 + }
1.90 +
1.91 + static Collection<String> supportedTypes;
1.92 + static {
1.93 + String types[] = {"*"};
1.94 + supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types));
1.95 + }
1.96 +
1.97 + static Collection<String> supportedOptions;
1.98 + static {
1.99 + String options[] = {""};
1.100 + supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options));
1.101 + }
1.102 +
1.103 + public Collection<String> supportedOptions() {
1.104 + return supportedOptions;
1.105 + }
1.106 +
1.107 + public Collection<String> supportedAnnotationTypes() {
1.108 + return supportedTypes;
1.109 + }
1.110 +
1.111 + /*
1.112 + * Return the same processor independent of what annotations are
1.113 + * present, if any.
1.114 + */
1.115 + public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
1.116 + AnnotationProcessorEnvironment env) {
1.117 + return new TouchProc(env);
1.118 + }
1.119 +}
