/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
package com.sun.org.apache.bcel.internal.classfile;
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*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
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import com.sun.org.apache.bcel.internal.Constants;
import java.io.*;
/**
* This class is derived from <em>Attribute</em> and represents a reference
* to a <a href="http://www.inf.fu-berlin.de/~bokowski/pmgjava/index.html">PMG</a>
* attribute.
*
* @version $Id: PMGClass.java,v 1.1.2.1 2005/07/31 23:46:37 jeffsuttor Exp $
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
* @see Attribute
*/
public final class PMGClass extends Attribute {
private int pmg_class_index, pmg_index;
/**
* Initialize from another object. Note that both objects use the same
* references (shallow copy). Use clone() for a physical copy.
*/
public PMGClass(PMGClass c) {
this(c.getNameIndex(), c.getLength(), c.getPMGIndex(), c.getPMGClassIndex(),
c.getConstantPool());
}
/**
* Construct object from file stream.
* @param name_index Index in constant pool to CONSTANT_Utf8
* @param length Content length in bytes
* @param file Input stream
* @param constant_pool Array of constants
* @throws IOException
*/
PMGClass(int name_index, int length, DataInputStream file,
ConstantPool constant_pool) throws IOException
{
this(name_index, length, file.readUnsignedShort(), file.readUnsignedShort(),
constant_pool);
}
/**
* @param name_index Index in constant pool to CONSTANT_Utf8
* @param length Content length in bytes
* @param constant_pool Array of constants
* @param PMGClass_index Index in constant pool to CONSTANT_Utf8
*/
public PMGClass(int name_index, int length, int pmg_index, int pmg_class_index,
ConstantPool constant_pool)
{
super(Constants.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
*/
public void accept(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
*/
public final void dump(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 PMGClass_index.
*/
public final void setPMGClassIndex(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 PMGClass_index.
*/
public final void setPMGIndex(int pmg_index) {
this.pmg_index = pmg_index;
}
/**
* @return PMG name.
*/
public final String getPMGName() {
ConstantUtf8 c = (ConstantUtf8)constant_pool.getConstant(pmg_index,
Constants.CONSTANT_Utf8);
return c.getBytes();
}
/**
* @return PMG class name.
*/
public final String getPMGClassName() {
ConstantUtf8 c = (ConstantUtf8)constant_pool.getConstant(pmg_class_index,
Constants.CONSTANT_Utf8);
return c.getBytes();
}
/**
* @return String representation
*/
public final String toString() {
return "PMGClass(" + getPMGName() + ", " + getPMGClassName() + ")";
}
/**
* @return deep copy of this attribute
*/
public Attribute copy(ConstantPool constant_pool) {
return (PMGClass)clone();
}
}