serp.bytecode.lowlevel
Class ClassEntry

java.lang.Object
  extended by serp.bytecode.lowlevel.Entry
      extended by serp.bytecode.lowlevel.ClassEntry
All Implemented Interfaces:
ConstantEntry, VisitAcceptor

public class ClassEntry
extends Entry
implements ConstantEntry

A constant pool entry describing a class. Class entries are used to refer to the current class, the superclass, implemented interfaces, etc. Each class entry contains the constant pool index of the UTF8Entry that stores the class name, which is represented in internal form.

Author:
Abe White

Field Summary
 
Fields inherited from class serp.bytecode.lowlevel.Entry
CLASS, DOUBLE, FIELD, FLOAT, INT, INTERFACEMETHOD, LONG, METHOD, NAMEANDTYPE, STRING, UTF8
 
Constructor Summary
ClassEntry()
          Default constructor.
ClassEntry(int nameIndex)
          Constructor.
 
Method Summary
 void acceptVisit(BCVisitor visit)
          Accept a visit from a BCVisitor, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this one.
 Object getConstant()
          Return the value of the constant held by this entry.
 UTF8Entry getNameEntry()
          Return the referenced UTF8Entry.
 int getNameIndex()
          Return the constant pool index of the UTF8Entry containing the class name.
 int getType()
          Return the type code for this entry type.
 void setConstant(Object value)
          Set the value of the constant held by this entry.
 void setNameIndex(int nameIndex)
          Set the constant pool index of the UTF8Entry containing the class name.
 
Methods inherited from class serp.bytecode.lowlevel.Entry
create, getIndex, getPool, isWide, read, write
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ClassEntry

public ClassEntry()
Default constructor.


ClassEntry

public ClassEntry(int nameIndex)
Constructor.

Parameters:
nameIndex - the constant pool index of the UTF8Entry containing the class name
Method Detail

getNameIndex

public int getNameIndex()
Return the constant pool index of the UTF8Entry containing the class name. Defaults to 0.


setNameIndex

public void setNameIndex(int nameIndex)
Set the constant pool index of the UTF8Entry containing the class name.


getNameEntry

public UTF8Entry getNameEntry()
Return the referenced UTF8Entry. This method can only be run for entries that have been added to a constant pool.


getType

public int getType()
Description copied from class: Entry
Return the type code for this entry type.

Specified by:
getType in class Entry

getConstant

public Object getConstant()
Description copied from interface: ConstantEntry
Return the value of the constant held by this entry.

Specified by:
getConstant in interface ConstantEntry

setConstant

public void setConstant(Object value)
Description copied from interface: ConstantEntry
Set the value of the constant held by this entry.

Specified by:
setConstant in interface ConstantEntry

acceptVisit

public void acceptVisit(BCVisitor visit)
Description copied from interface: VisitAcceptor
Accept a visit from a BCVisitor, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this one.

Specified by:
acceptVisit in interface VisitAcceptor


Copyright © 2002-2007. All Rights Reserved.