| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| /* |
| * Contributor(s): Thomas Ball |
| */ |
| |
| package org.netbeans.modules.classfile; |
| |
| /** |
| * The base class for all constant pool types which store strings. |
| * |
| * @author Thomas Ball |
| */ |
| abstract class CPName extends CPEntry { |
| |
| final static int INVALID_INDEX = -1; |
| |
| int index; |
| private String name; |
| |
| CPName(ConstantPool pool,int index) { |
| super(pool); |
| this.index = index; |
| } |
| |
| CPName(ConstantPool pool) { |
| super(pool); |
| index = INVALID_INDEX; |
| } |
| |
| public String getName() { |
| if (index == INVALID_INDEX) { |
| return null; |
| } |
| if (name == null) { |
| name = ((CPName)pool.cpEntries[index]).getName(); |
| } |
| return name; |
| } |
| |
| @Override |
| public Object getValue() { |
| return getName(); |
| } |
| |
| void setNameIndex(int index) { |
| this.index = index; |
| name = null; |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getName() + ": name=" + |
| (index == INVALID_INDEX ? "<unresolved>" : //NOI18N |
| ((CPName)pool.cpEntries[index]).getName()); |
| } |
| } |