test/tools/apt/Discovery/PhantomUpdate.java

Thu, 25 Aug 2011 17:18:25 -0700

author
schien
date
Thu, 25 Aug 2011 17:18:25 -0700
changeset 1067
f497fac86cf9
parent 554
9d9f26857129
permissions
-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

duke@1 1 /*
ohair@554 2 * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24
duke@1 25 /*
duke@1 26 * JSR 269 annotation processor to test combined apt + JSR 269
duke@1 27 * annotation processor file generation and option passing.
duke@1 28 */
duke@1 29
duke@1 30 import javax.annotation.processing.*;
duke@1 31 import static javax.lang.model.SourceVersion.*;
duke@1 32 import javax.lang.model.element.*;
duke@1 33 import javax.lang.model.type.*;
duke@1 34 import javax.lang.model.util.*;
duke@1 35 import java.util.*;
duke@1 36 import java.io.*;
duke@1 37
duke@1 38 @SupportedAnnotationTypes("*") // Process all annotations
duke@1 39 @SupportedSourceVersion(RELEASE_6)
duke@1 40 public class PhantomUpdate extends AbstractProcessor {
duke@1 41 boolean firstRound = true;
duke@1 42
duke@1 43 public boolean process(Set<? extends TypeElement> annotations,
duke@1 44 RoundEnvironment roundEnv) {
duke@1 45 if (firstRound) {
duke@1 46 verifyOptions();
duke@1 47 printGoodbyeWorld();
duke@1 48 firstRound = false;
duke@1 49 }
duke@1 50 return true; // Claim all annotations
duke@1 51 }
duke@1 52
duke@1 53 /*
duke@1 54 * Expected options are "foo" and "bar=baz".
duke@1 55 */
duke@1 56 private void verifyOptions() {
duke@1 57 Map<String, String> actualOptions = processingEnv.getOptions();
duke@1 58 Map<String, String> expectedOptions = new LinkedHashMap<String, String>();
duke@1 59 expectedOptions.put("foo", null);
duke@1 60 expectedOptions.put("bar", "baz");
duke@1 61
duke@1 62 if (!actualOptions.equals(expectedOptions) ) {
duke@1 63 System.err.println("Expected options " + expectedOptions +
duke@1 64 "\n but got " + actualOptions);
duke@1 65 throw new RuntimeException("Options mismatch");
duke@1 66 }
duke@1 67 }
duke@1 68
duke@1 69 private void printGoodbyeWorld() {
duke@1 70 try {
duke@1 71 // Create new source file
duke@1 72 PrintWriter pw = new PrintWriter(processingEnv.getFiler().createSourceFile("GoodbyeWorld").openWriter());
duke@1 73 pw.println("public class GoodbyeWorld {");
duke@1 74 pw.println(" // PhantomUpdate Goodbye world");
duke@1 75 pw.println(" public static void main(String argv[]) {");
duke@1 76 pw.println(" System.out.println(\"Goodbye World\");");
duke@1 77 pw.println(" }");
duke@1 78 pw.println("}");
duke@1 79 pw.close();
duke@1 80 } catch (Exception e) {
duke@1 81 throw new RuntimeException(e);
duke@1 82 }
duke@1 83 }
duke@1 84 }

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