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/*******************************************************************************
* Copyright (c) 2014 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.apt.pluggable.tests.processors.buildertester;
import java.io.IOException;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.Filer;
import javax.annotation.processing.Messager;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.annotation.processing.SupportedSourceVersion;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.element.TypeElement;
import javax.tools.Diagnostic;
import javax.tools.JavaFileObject;
@SupportedAnnotationTypes("targets.bug387956.Generate")
@SupportedSourceVersion(SourceVersion.RELEASE_6)
public class Bug387956Processor extends AbstractProcessor {
RoundEnvironment roundEnv = null;
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
for (TypeElement annotation : annotations) {
Set<? extends Element> annotatedElements = roundEnv.getElementsAnnotatedWith(annotation);
for (Element annotatedElement : annotatedElements) {
Filer filer = processingEnv.getFiler();
String generatedClassSimpleName = "Generated" + annotatedElement.getSimpleName().toString();
try {
JavaFileObject file = filer.createSourceFile("generated/" + generatedClassSimpleName, annotatedElement);
file.openWriter() //
.append("package generated;\n" //
+ "\n" //
+ "public class " + generatedClassSimpleName + " {\n" //
+ "\n" //
+ "}\n") //
.close();
} catch (IOException e) {
Messager messager = processingEnv.getMessager();
messager.printMessage(Diagnostic.Kind.ERROR, "IOException: " + e);
}
}
}
return true;
}
}
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