/*
* 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;
public class ArrayElementValueGen extends ElementValueGen
{
// J5TODO: Should we make this an array or a list? A list would be easier to
// modify ...
private 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 (int i = 0; i < datums.length; i++)
{
evalues.add(ElementValueGen.copy(datums[i], 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 (int i = 0; i < in.length; i++)
{
evalues.add(ElementValueGen.copy(in[i], 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);
}
}