| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * 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 com.sun.org.apache.bcel.internal.generic; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import com.sun.org.apache.bcel.internal.classfile.ConstantUtf8; |
| import com.sun.org.apache.bcel.internal.classfile.ElementValue; |
| import com.sun.org.apache.bcel.internal.classfile.ElementValuePair; |
| |
| /** |
| * @since 6.0 |
| */ |
| public class ElementValuePairGen |
| { |
| private int nameIdx; |
| |
| private final ElementValueGen value; |
| |
| private final ConstantPoolGen cpool; |
| |
| public ElementValuePairGen(final ElementValuePair nvp, final ConstantPoolGen cpool, |
| final boolean copyPoolEntries) |
| { |
| this.cpool = cpool; |
| // J5ASSERT: |
| // Could assert nvp.getNameString() points to the same thing as |
| // cpool.getConstant(nvp.getNameIndex()) |
| // if |
| // (!nvp.getNameString().equals(((ConstantUtf8)cpool.getConstant(nvp.getNameIndex())).getBytes())) |
| // { |
| // throw new RuntimeException("envp buggered"); |
| // } |
| if (copyPoolEntries) |
| { |
| nameIdx = cpool.addUtf8(nvp.getNameString()); |
| } |
| else |
| { |
| nameIdx = nvp.getNameIndex(); |
| } |
| value = ElementValueGen.copy(nvp.getValue(), cpool, copyPoolEntries); |
| } |
| |
| /** |
| * Retrieve an immutable version of this ElementNameValuePairGen |
| */ |
| public ElementValuePair getElementNameValuePair() |
| { |
| final ElementValue immutableValue = value.getElementValue(); |
| return new ElementValuePair(nameIdx, immutableValue, cpool |
| .getConstantPool()); |
| } |
| |
| protected ElementValuePairGen(final int idx, final ElementValueGen value, |
| final ConstantPoolGen cpool) |
| { |
| this.nameIdx = idx; |
| this.value = value; |
| this.cpool = cpool; |
| } |
| |
| public ElementValuePairGen(final String name, final ElementValueGen value, |
| final ConstantPoolGen cpool) |
| { |
| this.nameIdx = cpool.addUtf8(name); |
| this.value = value; |
| this.cpool = cpool; |
| } |
| |
| protected void dump(final DataOutputStream dos) throws IOException |
| { |
| dos.writeShort(nameIdx); // u2 name of the element |
| value.dump(dos); |
| } |
| |
| public int getNameIndex() |
| { |
| return nameIdx; |
| } |
| |
| public final String getNameString() |
| { |
| // ConstantString cu8 = (ConstantString)cpool.getConstant(nameIdx); |
| return ((ConstantUtf8) cpool.getConstant(nameIdx)).getBytes(); |
| } |
| |
| public final ElementValueGen getValue() |
| { |
| return value; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "ElementValuePair:[" + getNameString() + "=" |
| + value.stringifyValue() + "]"; |
| } |
| } |