org.aspectj.apache.bcel.classfile.annotation.RuntimeAnnotations Maven / Gradle / Ivy
package org.aspectj.apache.bcel.classfile.annotation;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.aspectj.apache.bcel.classfile.Attribute;
import org.aspectj.apache.bcel.classfile.ConstantPool;
public abstract class RuntimeAnnotations extends Attribute {
private List /*Annotation*/ annotations;
private boolean visible;
// Keep just a byte stream of the data until someone actually asks for it
private boolean inflated = false;
private byte[] annotation_data;
public RuntimeAnnotations(byte attrid, boolean visible,
int nameIdx, int len,
ConstantPool cpool) {
super(attrid,nameIdx,len,cpool);
this.visible = visible;
annotations = new ArrayList();
}
public RuntimeAnnotations(byte attrid,boolean visible,int nameIdx,int len,byte[] data,ConstantPool cpool) {
super(attrid,nameIdx,len,cpool);
this.visible = visible;
annotations = new ArrayList();
annotation_data = data;
}
public List getAnnotations() {
if (!inflated) inflate();
return annotations;
}
public boolean areVisible() {
return visible;
}
protected void readAnnotations(DataInputStream dis,ConstantPool cpool) throws IOException {
annotation_data = new byte[length];
dis.read(annotation_data,0,length);
}
protected void writeAnnotations(DataOutputStream dos) throws IOException {
if (!inflated) {
dos.write(annotation_data,0,length);
} else {
dos.writeShort(annotations.size());
for (Iterator i = annotations.iterator(); i.hasNext();) {
AnnotationGen ann = (AnnotationGen) i.next();
ann.dump(dos);
}
}
}
private void inflate() {
try {
DataInputStream dis = new DataInputStream(new ByteArrayInputStream(annotation_data));
int numberOfAnnotations = dis.readUnsignedShort();
for (int i = 0 ;i