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package com.sun.org.apache.bcel.internal.generic;

import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import com.sun.org.apache.bcel.internal.classfile.ArrayElementValue;
import com.sun.org.apache.bcel.internal.classfile.ElementValue;

Since:6.0
/** * @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(final ConstantPoolGen cp) { super(ARRAY, cp); evalues = new ArrayList<>(); } public ArrayElementValueGen(final int type, final ElementValue[] datums, final 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<>(); for (final ElementValue datum : datums) { evalues.add(ElementValueGen.copy(datum, cpool, true)); } }
Return immutable variant of this ArrayElementValueGen
/** * Return immutable variant of this ArrayElementValueGen */
@Override public ElementValue getElementValue() { final ElementValue[] immutableData = new ElementValue[evalues.size()]; int i = 0; for (final ElementValueGen element : evalues) { immutableData[i++] = element.getElementValue(); } return new ArrayElementValue(super.getElementValueType(), immutableData, getConstantPool().getConstantPool()); }
Params:
  • value –
  • cpool –
/** * @param value * @param cpool */
public ArrayElementValueGen(final ArrayElementValue value, final ConstantPoolGen cpool, final boolean copyPoolEntries) { super(ARRAY, cpool); evalues = new ArrayList<>(); final ElementValue[] in = value.getElementValuesArray(); for (final ElementValue element : in) { evalues.add(ElementValueGen.copy(element, cpool, copyPoolEntries)); } } @Override public void dump(final DataOutputStream dos) throws IOException { dos.writeByte(super.getElementValueType()); // u1 type of value (ARRAY == '[') dos.writeShort(evalues.size()); for (final ElementValueGen element : evalues) { element.dump(dos); } } @Override public String stringifyValue() { final StringBuilder sb = new StringBuilder(); sb.append("["); String comma = ""; for (final 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(final ElementValueGen gen) { evalues.add(gen); } }