| /* |
| * 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.classfile; |
| |
| import java.io.DataInput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import com.sun.org.apache.bcel.internal.Const; |
| |
| /** |
| * This class is derived from <em>Attribute</em> and represents a reference |
| * to a PMG attribute. |
| * |
| * @version $Id: PMGClass.java 1749603 2016-06-21 20:50:19Z ggregory $ |
| * @see Attribute |
| */ |
| public final class PMGClass extends Attribute { |
| |
| private int pmg_class_index; |
| private int pmg_index; |
| |
| |
| /** |
| * Initialize from another object. Note that both objects use the same |
| * references (shallow copy). Use copy() for a physical copy. |
| */ |
| public PMGClass(final PMGClass c) { |
| this(c.getNameIndex(), c.getLength(), c.getPMGIndex(), c.getPMGClassIndex(), c |
| .getConstantPool()); |
| } |
| |
| |
| /** |
| * Construct object from input stream. |
| * @param name_index Index in constant pool to CONSTANT_Utf8 |
| * @param length Content length in bytes |
| * @param input Input stream |
| * @param constant_pool Array of constants |
| * @throws IOException |
| */ |
| PMGClass(final int name_index, final int length, final DataInput input, final ConstantPool constant_pool) |
| throws IOException { |
| this(name_index, length, input.readUnsignedShort(), input.readUnsignedShort(), constant_pool); |
| } |
| |
| |
| /** |
| * @param name_index Index in constant pool to CONSTANT_Utf8 |
| * @param length Content length in bytes |
| * @param pmg_index index in constant pool for source file name |
| * @param pmg_class_index Index in constant pool to CONSTANT_Utf8 |
| * @param constant_pool Array of constants |
| */ |
| public PMGClass(final int name_index, final int length, final int pmg_index, final int pmg_class_index, |
| final ConstantPool constant_pool) { |
| super(Const.ATTR_PMG, name_index, length, constant_pool); |
| this.pmg_index = pmg_index; |
| this.pmg_class_index = pmg_class_index; |
| } |
| |
| |
| /** |
| * Called by objects that are traversing the nodes of the tree implicitely |
| * defined by the contents of a Java class. I.e., the hierarchy of methods, |
| * fields, attributes, etc. spawns a tree of objects. |
| * |
| * @param v Visitor object |
| */ |
| @Override |
| public void accept( final Visitor v ) { |
| System.err.println("Visiting non-standard PMGClass object"); |
| } |
| |
| |
| /** |
| * Dump source file attribute to file stream in binary format. |
| * |
| * @param file Output file stream |
| * @throws IOException |
| */ |
| @Override |
| public final void dump( final DataOutputStream file ) throws IOException { |
| super.dump(file); |
| file.writeShort(pmg_index); |
| file.writeShort(pmg_class_index); |
| } |
| |
| |
| /** |
| * @return Index in constant pool of source file name. |
| */ |
| public final int getPMGClassIndex() { |
| return pmg_class_index; |
| } |
| |
| |
| /** |
| * @param pmg_class_index |
| */ |
| public final void setPMGClassIndex( final int pmg_class_index ) { |
| this.pmg_class_index = pmg_class_index; |
| } |
| |
| |
| /** |
| * @return Index in constant pool of source file name. |
| */ |
| public final int getPMGIndex() { |
| return pmg_index; |
| } |
| |
| |
| /** |
| * @param pmg_index |
| */ |
| public final void setPMGIndex( final int pmg_index ) { |
| this.pmg_index = pmg_index; |
| } |
| |
| |
| /** |
| * @return PMG name. |
| */ |
| public final String getPMGName() { |
| final ConstantUtf8 c = (ConstantUtf8) super.getConstantPool().getConstant(pmg_index, |
| Const.CONSTANT_Utf8); |
| return c.getBytes(); |
| } |
| |
| |
| /** |
| * @return PMG class name. |
| */ |
| public final String getPMGClassName() { |
| final ConstantUtf8 c = (ConstantUtf8) super.getConstantPool().getConstant(pmg_class_index, |
| Const.CONSTANT_Utf8); |
| return c.getBytes(); |
| } |
| |
| |
| /** |
| * @return String representation |
| */ |
| @Override |
| public final String toString() { |
| return "PMGClass(" + getPMGName() + ", " + getPMGClassName() + ")"; |
| } |
| |
| |
| /** |
| * @return deep copy of this attribute |
| */ |
| @Override |
| public Attribute copy( final ConstantPool _constant_pool ) { |
| return (Attribute) clone(); |
| } |
| } |