com.sun.jdo.api.persistence.enhancer.classfile.ConstBasicMemberRef Maven / Gradle / Ivy
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package com.sun.jdo.api.persistence.enhancer.classfile;
import java.io.*;
/**
* The abstract base class used to represent the various type of
* references to members (fields/methods) within the constant pool.
*/
public abstract class ConstBasicMemberRef extends ConstBasic {
/* The name of the class on which the member is defined */
protected ConstClass theClassName;
/* The index of the class on which the member is defined
* - used temporarily while reading from a class file */
protected int theClassNameIndex;
/* The name and type of the member */
protected ConstNameAndType theNameAndType;
/* The index of the name and type of the member
* - used temporarily while reading from a class file */
protected int theNameAndTypeIndex;
/* public accessors */
/**
* Return the name of the class defining the member
*/
public ConstClass className() {
return theClassName;
}
/**
* Return the name and type of the member
*/
public ConstNameAndType nameAndType() {
return theNameAndType;
}
public String toString () {
return "className(" + theClassName.toString() + ")" +//NOI18N
" nameAndType(" + theNameAndType.toString() + ")";//NOI18N
}
/* package local methods */
/**
* Constructor for "from scratch" creation
*/
ConstBasicMemberRef (ConstClass cname, ConstNameAndType NT) {
theClassName = cname;
theNameAndType = NT;
}
/**
* Constructor for reading from a class file
*/
ConstBasicMemberRef (int cnameIndex, int NT_index) {
theClassNameIndex = cnameIndex;
theNameAndTypeIndex = NT_index;
}
void formatData (DataOutputStream b) throws IOException {
b.writeShort(theClassName.getIndex());
b.writeShort(theNameAndType.getIndex());
}
void resolve (ConstantPool p) {
theClassName = (ConstClass) p.constantAt(theClassNameIndex);
theNameAndType = (ConstNameAndType) p.constantAt(theNameAndTypeIndex);
}
}