| /* |
| * 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. |
| * |
| */ |
| package org.apache.bcel.generic; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.bcel.classfile.ArrayElementValue; |
| import org.apache.bcel.classfile.ElementValue; |
| |
| /** |
| * @since 6.0 |
| */ |
| public class ArrayElementValueGen extends ElementValueGen |
| { |
| // J5TODO: Should we make this an array or a list? A list would be easier to |
| // modify ... |
| private final List<ElementValueGen> evalues; |
| |
| public ArrayElementValueGen(ConstantPoolGen cp) |
| { |
| super(ARRAY, cp); |
| evalues = new ArrayList<ElementValueGen>(); |
| } |
| |
| public ArrayElementValueGen(int type, ElementValue[] datums, |
| ConstantPoolGen cpool) |
| { |
| super(type, cpool); |
| if (type != ARRAY) { |
| throw new RuntimeException( |
| "Only element values of type array can be built with this ctor - type specified: " + type); |
| } |
| this.evalues = new ArrayList<ElementValueGen>(); |
| for (ElementValue datum : datums) { |
| evalues.add(ElementValueGen.copy(datum, cpool, true)); |
| } |
| } |
| |
| /** |
| * Return immutable variant of this ArrayElementValueGen |
| */ |
| @Override |
| public ElementValue getElementValue() |
| { |
| ElementValue[] immutableData = new ElementValue[evalues.size()]; |
| int i = 0; |
| for (ElementValueGen element : evalues) { |
| immutableData[i++] = element.getElementValue(); |
| } |
| return new ArrayElementValue(type, immutableData, cpGen |
| .getConstantPool()); |
| } |
| |
| /** |
| * @param value |
| * @param cpool |
| */ |
| public ArrayElementValueGen(ArrayElementValue value, ConstantPoolGen cpool, |
| boolean copyPoolEntries) |
| { |
| super(ARRAY, cpool); |
| evalues = new ArrayList<ElementValueGen>(); |
| ElementValue[] in = value.getElementValuesArray(); |
| for (ElementValue element : in) { |
| evalues.add(ElementValueGen.copy(element, cpool, copyPoolEntries)); |
| } |
| } |
| |
| @Override |
| public void dump(DataOutputStream dos) throws IOException |
| { |
| dos.writeByte(type); // u1 type of value (ARRAY == '[') |
| dos.writeShort(evalues.size()); |
| for (ElementValueGen element : evalues) { |
| element.dump(dos); |
| } |
| } |
| |
| @Override |
| public String stringifyValue() |
| { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("["); |
| String comma = ""; |
| for (ElementValueGen element : evalues) { |
| sb.append(comma); |
| comma = ","; |
| sb.append(element.stringifyValue()); |
| } |
| sb.append("]"); |
| return sb.toString(); |
| } |
| |
| public List<ElementValueGen> getElementValues() |
| { |
| return evalues; |
| } |
| |
| public int getElementValuesSize() |
| { |
| return evalues.size(); |
| } |
| |
| public void addElement(ElementValueGen gen) |
| { |
| evalues.add(gen); |
| } |
| } |