| /******************************************************************************* |
| * Copyright (c) 2018 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.INestHostAttribute; |
| |
| public class NestHostAttribute extends ClassFileAttribute implements INestHostAttribute { |
| |
| private int hostIndex; |
| private char[] hostName; |
| |
| public NestHostAttribute(byte[] classFileBytes, IConstantPool constantPool, int offset) |
| throws ClassFormatException { |
| super(classFileBytes, constantPool, offset); |
| int index = u2At(classFileBytes, 6, offset); |
| this.hostIndex = index; |
| IConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(index); |
| if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Class) { |
| throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY); |
| } |
| this.hostName = constantPoolEntry.getClassInfoName(); |
| } |
| |
| @Override |
| public char[] getNestHostName() { |
| return this.hostName; |
| } |
| |
| @Override |
| public int getNestHostIndex() { |
| return this.hostIndex; |
| } |
| @Override |
| public String toString() { |
| return new String(this.hostName); |
| } |
| } |