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

java.lang.Object
  edu.rice.cs.cunit.classFile.constantPool.visitors.ADefaultPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>
      edu.rice.cs.cunit.classFile.constantPool.visitors.CheckUTFVisitor

All Implemented Interfaces:

IPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>

public class CheckUTFVisitor
extends ADefaultPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>

Check that the host is a UTF info.

Author:

Mathias Ricken

Field Summary

private static CheckUTFVisitor

_instance Singleton instance.

Constructor Summary

private

CheckUTFVisitor() Singleton constructor.

Method Summary

AUTFPoolInfo	asciizCase(ASCIIPoolInfo host, java.lang.Object o) Return host.
AUTFPoolInfo	defaultCase(APoolInfo host, java.lang.Object o) All other cases throw.
static CheckUTFVisitor	singleton() Singleton accessor.
AUTFPoolInfo	unicodeCase(UnicodePoolInfo host, java.lang.Object o) Return host.

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

classCase, doubleCase, emptyCase, fieldCase, floatCase, intCase, interfaceMethodCase, longCase, methodCase, nameAndTypeCase, stringCase

Methods inherited from class java.lang.Object

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

Field Detail

_instance

private static CheckUTFVisitor _instance

Singleton instance.

Constructor Detail

CheckUTFVisitor

private CheckUTFVisitor()

Singleton constructor.

Method Detail

singleton

public static CheckUTFVisitor singleton()

Singleton accessor.

Returns:

singleton

defaultCase

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

All other cases throw.

Specified by:

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

Parameters:

host - non-UTF host

o - not used

Returns:

nothing

asciizCase

public AUTFPoolInfo asciizCase(ASCIIPoolInfo host,
                               java.lang.Object o)

Return host.

Specified by:

asciizCase in interface IPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>

Overrides:

asciizCase in class ADefaultPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>

Parameters:

host - UTF host

o - not used

Returns:

host

unicodeCase

public AUTFPoolInfo unicodeCase(UnicodePoolInfo host,
                                java.lang.Object o)

Return host.

Specified by:

unicodeCase in interface IPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>

Overrides:

unicodeCase in class ADefaultPoolInfoVisitor<AUTFPoolInfo,java.lang.Object>

Parameters:

host - UTF host

o - not used

Returns:

host