| /******************************************************************************* |
| * 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.IConstantPoolConstant; |
| import org.eclipse.jdt.core.util.IConstantPoolEntry; |
| import org.eclipse.jdt.core.util.ILocalVariableTypeTableEntry; |
| |
| /** |
| * Default implementation of ILocalVariableTypeTableEntry |
| */ |
| public class LocalVariableTypeTableEntry extends ClassFileStruct implements ILocalVariableTypeTableEntry { |
| |
| private int startPC; |
| private int length; |
| private int nameIndex; |
| private int signatureIndex; |
| private char[] name; |
| private char[] signature; |
| private int index; |
| |
| /** |
| * Constructor for LocalVariableTypeTableEntry. |
| * |
| * @param classFileBytes |
| * @param constantPool |
| * @param offset |
| * @throws ClassFormatException |
| */ |
| public LocalVariableTypeTableEntry( |
| byte[] classFileBytes, |
| IConstantPool constantPool, |
| int offset) throws ClassFormatException { |
| this.startPC = u2At(classFileBytes, 0, offset); |
| this.length = u2At(classFileBytes, 2, offset); |
| this.nameIndex = u2At(classFileBytes, 4, offset); |
| this.signatureIndex = u2At(classFileBytes, 6, offset); |
| this.index = u2At(classFileBytes, 8, offset); |
| IConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(this.nameIndex); |
| if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) { |
| throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY); |
| } |
| this.name = constantPoolEntry.getUtf8Value(); |
| constantPoolEntry = constantPool.decodeEntry(this.signatureIndex); |
| if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) { |
| throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY); |
| } |
| this.signature = constantPoolEntry.getUtf8Value(); |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getStartPC() |
| */ |
| public int getStartPC() { |
| return this.startPC; |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getLength() |
| */ |
| public int getLength() { |
| return this.length; |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getNameIndex() |
| */ |
| public int getNameIndex() { |
| return this.nameIndex; |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getSignatureIndex() |
| */ |
| public int getSignatureIndex() { |
| return this.signatureIndex; |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getIndex() |
| */ |
| public int getIndex() { |
| return this.index; |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getName() |
| */ |
| public char[] getName() { |
| return this.name; |
| } |
| |
| /** |
| * @see ILocalVariableTypeTableEntry#getSignature() |
| */ |
| public char[] getSignature() { |
| return this.signature; |
| } |
| |
| } |