/* *******************************************************************
* Copyright (c) 2004 IBM
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Common Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* Andy Clement - initial implementation
* ******************************************************************/
package org.aspectj.apache.bcel.generic.annotation;
import java.io.DataOutputStream;
import java.io.IOException;
import org.aspectj.apache.bcel.classfile.ConstantUtf8;
import org.aspectj.apache.bcel.classfile.annotation.ElementNameValuePair;
import org.aspectj.apache.bcel.classfile.annotation.ElementValue;
import org.aspectj.apache.bcel.generic.ConstantPoolGen;
public class ElementNameValuePairGen {
private int nameIdx;
private ElementValueGen value;
private ConstantPoolGen cpool;
public ElementNameValuePairGen(ElementNameValuePair nvp, ConstantPoolGen cpool, boolean copyPoolEntries) {
this.cpool = cpool;
// J5ASSERT:
// Could assert nvp.getNameString() points to the same thing as cpool.getConstant(nvp.getNameIndex())
// if (!nvp.getNameString().equals(((ConstantUtf8)cpool.getConstant(nvp.getNameIndex())).getBytes())) {
// throw new RuntimeException("envp buggered");
// }
if (copyPoolEntries) {
nameIdx = cpool.addUtf8(nvp.getNameString());
} else {
nameIdx = nvp.getNameIndex();
}
value = ElementValueGen.copy(nvp.getValue(),cpool,copyPoolEntries);
}
/**
* Retrieve an immutable version of this ElementNameValuePairGen
*/
public ElementNameValuePair getElementNameValuePair() {
ElementValue immutableValue = value.getElementValue();
return new ElementNameValuePair(nameIdx,immutableValue,cpool.getConstantPool());
}
protected ElementNameValuePairGen(int idx,ElementValueGen value,ConstantPoolGen cpool) {
this.nameIdx = idx;
this.value = value;
this.cpool = cpool;
}
public ElementNameValuePairGen(String name,ElementValueGen value,ConstantPoolGen cpool) {
this.nameIdx = cpool.addUtf8(name);
this.value = value;
this.cpool = cpool;
}
protected void dump(DataOutputStream dos) throws IOException {
dos.writeShort(nameIdx); // u2 name of the element
value.dump(dos);
}
public int getNameIndex() {
return nameIdx;
}
public final String getNameString() {
// ConstantString cu8 = (ConstantString)cpool.getConstant(nameIdx);
return ((ConstantUtf8)cpool.getConstant(nameIdx)).getBytes();
}
public final ElementValueGen getValue() {
return value;
}
public String toString() {
return "ElementNameValuePair:["+getNameString()+"="+value.stringifyValue()+"]";
}
}