/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* 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.aspectj.org.eclipse.jdt.internal.core.util;
import org.aspectj.org.eclipse.jdt.core.util.ClassFormatException;
import org.aspectj.org.eclipse.jdt.core.util.IConstantPool;
import org.aspectj.org.eclipse.jdt.core.util.IConstantPoolConstant;
import org.aspectj.org.eclipse.jdt.core.util.IConstantPoolEntry;
import org.aspectj.org.eclipse.jdt.core.util.ISignatureAttribute;
/**
* @since 3.0
*/
public class SignatureAttribute extends ClassFileAttribute implements ISignatureAttribute {
private int signatureIndex;
private char[] signature;
SignatureAttribute(byte[] classFileBytes, IConstantPool constantPool, int offset) throws ClassFormatException {
super(classFileBytes, constantPool, offset);
final int index = u2At(classFileBytes, 6, offset);
this.signatureIndex = index;
IConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(index);
if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) {
throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
}
this.signature = constantPoolEntry.getUtf8Value();
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.util.ISignatureAttribute#getSignatureIndex()
*/
public int getSignatureIndex() {
return this.signatureIndex;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.util.ISignatureAttribute#getSignature()
*/
public char[] getSignature() {
return this.signature;
}
}