| /******************************************************************************* |
| * 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.ISourceAttribute; |
| |
| /** |
| * Default implementation of ISourceAttribute |
| */ |
| public class SourceFileAttribute |
| extends ClassFileAttribute |
| implements ISourceAttribute { |
| |
| private int sourceFileIndex; |
| private char[] sourceFileName; |
| |
| /** |
| * Constructor for SourceFileAttribute. |
| * @param classFileBytes |
| * @param constantPool |
| * @param offset |
| * @throws ClassFormatException |
| */ |
| public SourceFileAttribute( |
| byte[] classFileBytes, |
| IConstantPool constantPool, |
| int offset) |
| throws ClassFormatException { |
| super(classFileBytes, constantPool, offset); |
| this.sourceFileIndex = u2At(classFileBytes, 6, offset); |
| IConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(this.sourceFileIndex); |
| if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) { |
| throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY); |
| } |
| this.sourceFileName = constantPoolEntry.getUtf8Value(); |
| } |
| /** |
| * @see ISourceAttribute#getSourceFileIndex() |
| */ |
| public int getSourceFileIndex() { |
| return this.sourceFileIndex; |
| } |
| |
| /** |
| * @see ISourceAttribute#getSourceFileName() |
| */ |
| public char[] getSourceFileName() { |
| return this.sourceFileName; |
| } |
| |
| } |