| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.util; |
| |
| import org.eclipse.jdt.core.util.ClassFormatException; |
| import org.eclipse.jdt.core.util.IConstantPool; |
| import org.eclipse.jdt.core.util.IConstantPoolConstant; |
| import org.eclipse.jdt.core.util.IConstantPoolEntry; |
| import 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.eclipse.jdt.core.util.ISignatureAttribute#getSignatureIndex() |
| */ |
| public int getSignatureIndex() { |
| return this.signatureIndex; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.core.util.ISignatureAttribute#getSignature() |
| */ |
| public char[] getSignature() { |
| return this.signature; |
| } |
| } |