edu.rice.cs.cunit.classFile.constantPool.visitors
Class GetPoolInfoSizeVisitor

java.lang.Object
  edu.rice.cs.cunit.classFile.constantPool.visitors.ADefaultPoolInfoVisitor<java.lang.Integer,java.lang.Object>
      edu.rice.cs.cunit.classFile.constantPool.visitors.GetPoolInfoSizeVisitor

All Implemented Interfaces:

IPoolInfoVisitor<java.lang.Integer,java.lang.Object>

public class GetPoolInfoSizeVisitor
extends ADefaultPoolInfoVisitor<java.lang.Integer,java.lang.Object>

Return the size of the info in the constant pool. Double and long use two entries, all others use one.

Author:

Mathias Ricken

Field Summary

private static GetPoolInfoSizeVisitor

_instance Singleton instance.

Constructor Summary

private

GetPoolInfoSizeVisitor() Singleton constructor.

Method Summary

java.lang.Integer	defaultCase(APoolInfo host, java.lang.Object o) All other cases return 1.
java.lang.Integer	doubleCase(DoublePoolInfo host, java.lang.Object o) Returns 2.
java.lang.Integer	longCase(LongPoolInfo host, java.lang.Object o) Returns 2
static GetPoolInfoSizeVisitor	singleton() Singleton accessor.

Methods inherited from class edu.rice.cs.cunit.classFile.constantPool.visitors.ADefaultPoolInfoVisitor

asciizCase, classCase, emptyCase, fieldCase, floatCase, intCase, interfaceMethodCase, methodCase, nameAndTypeCase, stringCase, unicodeCase

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_instance

private static GetPoolInfoSizeVisitor _instance

Singleton instance.

Constructor Detail

GetPoolInfoSizeVisitor

private GetPoolInfoSizeVisitor()

Singleton constructor.

Method Detail

singleton

public static GetPoolInfoSizeVisitor singleton()

Singleton accessor.

Returns:

singleton

defaultCase

public java.lang.Integer defaultCase(APoolInfo host,
                                     java.lang.Object o)

All other cases return 1.

Specified by:

defaultCase in class ADefaultPoolInfoVisitor<java.lang.Integer,java.lang.Object>

Parameters:

host - one-slot host

o - not used

Returns:

1

longCase

public java.lang.Integer longCase(LongPoolInfo host,
                                  java.lang.Object o)

Returns 2

Specified by:

longCase in interface IPoolInfoVisitor<java.lang.Integer,java.lang.Object>

Overrides:

longCase in class ADefaultPoolInfoVisitor<java.lang.Integer,java.lang.Object>

Parameters:

host - long info

o - not used

Returns:

2

doubleCase

public java.lang.Integer doubleCase(DoublePoolInfo host,
                                    java.lang.Object o)

Returns 2.

Specified by:

doubleCase in interface IPoolInfoVisitor<java.lang.Integer,java.lang.Object>

Overrides:

doubleCase in class ADefaultPoolInfoVisitor<java.lang.Integer,java.lang.Object>

Parameters:

host - double info

o - not used

Returns:

2