001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 */ 018package org.apache.bcel.classfile; 019 020import java.io.DataOutputStream; 021import java.io.IOException; 022 023/** 024 * @since 6.0 025 */ 026public class ArrayElementValue extends ElementValue 027{ 028 // For array types, this is the array 029 private final ElementValue[] evalues; 030 031 @Override 032 public String toString() 033 { 034 final StringBuilder sb = new StringBuilder(); 035 sb.append("{"); 036 for (int i = 0; i < evalues.length; i++) 037 { 038 sb.append(evalues[i]); 039 if ((i + 1) < evalues.length) { 040 sb.append(","); 041 } 042 } 043 sb.append("}"); 044 return sb.toString(); 045 } 046 047 public ArrayElementValue(final int type, final ElementValue[] datums, final ConstantPool cpool) 048 { 049 super(type, cpool); 050 if (type != ARRAY) { 051 throw new RuntimeException( 052 "Only element values of type array can be built with this ctor - type specified: " + type); 053 } 054 this.evalues = datums; 055 } 056 057 @Override 058 public void dump(final DataOutputStream dos) throws IOException 059 { 060 dos.writeByte(super.getType()); // u1 type of value (ARRAY == '[') 061 dos.writeShort(evalues.length); 062 for (final ElementValue evalue : evalues) { 063 evalue.dump(dos); 064 } 065 } 066 067 @Override 068 public String stringifyValue() 069 { 070 final StringBuilder sb = new StringBuilder(); 071 sb.append("["); 072 for (int i = 0; i < evalues.length; i++) 073 { 074 sb.append(evalues[i].stringifyValue()); 075 if ((i + 1) < evalues.length) { 076 sb.append(","); 077 } 078 } 079 sb.append("]"); 080 return sb.toString(); 081 } 082 083 public ElementValue[] getElementValuesArray() 084 { 085 return evalues; 086 } 087 088 public int getElementValuesArraySize() 089 { 090 return evalues.length; 091 } 092}