/*
* JBoss, Home of Professional Open Source.
*
* Copyright 2012 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.classfilewriter.annotations;
import org.jboss.classfilewriter.attributes.Attribute;
import org.jboss.classfilewriter.constpool.ConstPool;
import org.jboss.classfilewriter.util.ByteArrayDataOutputStream;
import org.jboss.classfilewriter.util.LazySize;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;
/**
* An annotations attribute
*
* @author Stuart Douglas
*
*/
public class AnnotationsAttribute extends Attribute {
public static enum Type {
RUNTIME_VISIBLE("RuntimeVisibleAnnotations"), RUNTIME_INVISIBLE("RuntimeInvisibleAnnotations");
private Type(String tag) {
this.tag = tag;
}
private final String tag;
public String getTag() {
return tag;
}
}
private final List<ClassAnnotation> annotations;
public AnnotationsAttribute(Type type, ConstPool constPool) {
super(type.getTag(), constPool);
this.annotations = new ArrayList<ClassAnnotation>();
}
@Override
public void writeData(ByteArrayDataOutputStream stream) throws IOException {
LazySize sizeMarker = stream.writeSize();
stream.writeShort(annotations.size());
for (ClassAnnotation annotation : annotations) {
annotation.write(stream);
}
sizeMarker.markEnd();
}
public void addAnnotation(Annotation annotation) {
annotations.add(AnnotationBuilder.createAnnotation(constPool, annotation));
}
public void addAnnotation(ClassAnnotation annotation) {
annotations.add(annotation);
}
}