/*
* Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* JSR 269 annotation processor to test combined apt + JSR 269
* annotation processor file generation and option passing.
*/
import javax.annotation.processing.*;
import static javax.lang.model.SourceVersion.*;
import javax.lang.model.element.*;
import javax.lang.model.type.*;
import javax.lang.model.util.*;
import java.util.*;
import java.io.*;
@SupportedAnnotationTypes("*") // Process all annotations
@SupportedSourceVersion(RELEASE_6)
public class PhantomUpdate extends AbstractProcessor {
boolean firstRound = true;
public boolean process(Set<? extends TypeElement> annotations,
RoundEnvironment roundEnv) {
if (firstRound) {
verifyOptions();
printGoodbyeWorld();
firstRound = false;
}
return true; // Claim all annotations
}
/*
* Expected options are "foo" and "bar=baz".
*/
private void verifyOptions() {
Map<String, String> actualOptions = processingEnv.getOptions();
Map<String, String> expectedOptions = new LinkedHashMap<String, String>();
expectedOptions.put("foo", null);
expectedOptions.put("bar", "baz");
if (!actualOptions.equals(expectedOptions) ) {
System.err.println("Expected options " + expectedOptions +
"\n but got " + actualOptions);
throw new RuntimeException("Options mismatch");
}
}
private void printGoodbyeWorld() {
try {
// Create new source file
PrintWriter pw = new PrintWriter(processingEnv.getFiler().createSourceFile("GoodbyeWorld").openWriter());
pw.println("public class GoodbyeWorld {");
pw.println(" // PhantomUpdate Goodbye world");
pw.println(" public static void main(String argv[]) {");
pw.println(" System.out.println(\"Goodbye World\");");
pw.println(" }");
pw.println("}");
pw.close();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}