/*
* Copyright 2011 JBoss, by Red Hat, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.common.rebind;
import javax.annotation.processing.AbstractProcessor;
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.FileObject;
import javax.tools.StandardLocation;
import java.io.IOException;
import java.io.Writer;
import java.util.HashSet;
import java.util.Set;
/**
* @author Mike Brock
*/
@SupportedSourceVersion(SourceVersion.RELEASE_6)
@SupportedAnnotationTypes("*")
public class ModuleAnnotationProcessor extends AbstractProcessor {
final Set<Element> allKnownElements = new HashSet<Element>();
@Override
public boolean process(Set<? extends TypeElement> typeElements, RoundEnvironment roundEnvironment) {
allKnownElements.addAll(roundEnvironment.getRootElements());
if (roundEnvironment.processingOver()) {
StringBuilder builder = new StringBuilder();
for (Element e : allKnownElements) {
builder.append(e.toString()).append('\n');
}
try {
final FileObject fo = processingEnv.getFiler().createResource(
StandardLocation.CLASS_OUTPUT,
"",
"classlist.mf",
null);
Writer writer = fo.openWriter();
writer.write(builder.toString());
writer.close();
}
catch (IOException e) {
e.printStackTrace();
}
}
return false;
}
}