| /******************************************************************************* |
| * 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 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.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.ILocalVariableAttribute; |
| import org.eclipse.jdt.core.util.ILocalVariableTableEntry; |
| |
| /** |
| * Default implementation of ILocalVariableAttribute. |
| */ |
| public class LocalVariableAttribute |
| extends ClassFileAttribute |
| implements ILocalVariableAttribute { |
| |
| private static final ILocalVariableTableEntry[] NO_ENTRIES = new ILocalVariableTableEntry[0]; |
| private int localVariableTableLength; |
| private ILocalVariableTableEntry[] localVariableTable; |
| |
| /** |
| * Constructor for LocalVariableAttribute. |
| * @param classFileBytes |
| * @param constantPool |
| * @param offset |
| * @throws ClassFormatException |
| */ |
| public LocalVariableAttribute( |
| byte[] classFileBytes, |
| IConstantPool constantPool, |
| int offset) |
| throws ClassFormatException { |
| super(classFileBytes, constantPool, offset); |
| final int length = u2At(classFileBytes, 6, offset); |
| this.localVariableTableLength = length; |
| if (length != 0) { |
| int readOffset = 8; |
| this.localVariableTable = new ILocalVariableTableEntry[length]; |
| for (int i = 0; i < length; i++) { |
| this.localVariableTable[i] = new LocalVariableTableEntry(classFileBytes, constantPool, offset + readOffset); |
| readOffset += 10; |
| } |
| } else { |
| this.localVariableTable = NO_ENTRIES; |
| } |
| } |
| /** |
| * @see ILocalVariableAttribute#getLocalVariableTable() |
| */ |
| public ILocalVariableTableEntry[] getLocalVariableTable() { |
| return this.localVariableTable; |
| } |
| |
| /** |
| * @see ILocalVariableAttribute#getLocalVariableTableLength() |
| */ |
| public int getLocalVariableTableLength() { |
| return this.localVariableTableLength; |
| } |
| |
| } |