1 /* 2 * Copyright (c) 2006, 2007, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 /* 26 * JSR 269 annotation processor to test combined apt + JSR 269 27 * annotation processor file generation and option passing. 28 */ 29 30 import javax.annotation.processing.*; 31 import static javax.lang.model.SourceVersion.*; 32 import javax.lang.model.element.*; 33 import javax.lang.model.type.*; 34 import javax.lang.model.util.*; 35 import java.util.*; 36 import java.io.*; 37 38 @SupportedAnnotationTypes("*") // Process all annotations 39 @SupportedSourceVersion(RELEASE_6) 40 public class PhantomUpdate extends AbstractProcessor { 41 boolean firstRound = true; 42 43 public boolean process(Set<? extends TypeElement> annotations, 44 RoundEnvironment roundEnv) { 45 if (firstRound) { 46 verifyOptions(); 47 printGoodbyeWorld(); 48 firstRound = false; 49 } 50 return true; // Claim all annotations 51 } 52 53 /* 54 * Expected options are "foo" and "bar=baz". 55 */ 56 private void verifyOptions() { 57 Map<String, String> actualOptions = processingEnv.getOptions(); 58 Map<String, String> expectedOptions = new LinkedHashMap<String, String>(); 59 expectedOptions.put("foo", null); 60 expectedOptions.put("bar", "baz"); 61 62 if (!actualOptions.equals(expectedOptions) ) { 63 System.err.println("Expected options " + expectedOptions + 64 "\n but got " + actualOptions); 65 throw new RuntimeException("Options mismatch"); 66 } 67 } 68 69 private void printGoodbyeWorld() { 70 try { 71 // Create new source file 72 PrintWriter pw = new PrintWriter(processingEnv.getFiler().createSourceFile("GoodbyeWorld").openWriter()); 73 pw.println("public class GoodbyeWorld {"); 74 pw.println(" // PhantomUpdate Goodbye world"); 75 pw.println(" public static void main(String argv[]) {"); 76 pw.println(" System.out.println(\"Goodbye World\");"); 77 pw.println(" }"); 78 pw.println("}"); 79 pw.close(); 80 } catch (Exception e) { 81 throw new RuntimeException(e); 82 } 83 } 84 }