net.sourceforge.wurfl.lang.twoparam
Class IfOp<V1,V2,R>

java.lang.Object
  net.sourceforge.wurfl.lang.twoparam.TwoParamOp<V1,V2,R>
      net.sourceforge.wurfl.lang.twoparam.IfOp<V1,V2,R>

public final class IfOp<V1,V2,R>
extends TwoParamOp<V1,V2,R>

Construct an "if" operation that will execute its "else" body if the supplied condition is false, and will otherwise execute its regular body.

Version:

$Id$

Field Summary

protected TwoParamOp<V1,V2,R>	body
protected Condition<V2>	con
protected TwoParamOp<V1,V2,R>	elseBody
protected org.slf4j.Logger	logger

Constructor Summary

IfOp(Condition<V2> con, TwoParamOp<V1,V2,R> body, TwoParamOp<V1,V2,R> elseBody)
Construct an "if" operation that will execute its "else" body if the supplied condition is false, and will otherwise execute its regular body.

Method Summary

boolean	equals(Object o) Return true if the provided object equals this one.
R	execute(V1 v1, V2 v2) Execute this object's "else" body if this object's condition evaluates to null; otherwise execute the main body.
String	getDescription()

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final org.slf4j.Logger logger

con

protected Condition<V2> con

body

protected TwoParamOp<V1,V2,R> body

elseBody

protected TwoParamOp<V1,V2,R> elseBody

Constructor Detail

IfOp

public IfOp(Condition<V2> con,
            TwoParamOp<V1,V2,R> body,
            TwoParamOp<V1,V2,R> elseBody)

Construct an "if" operation that will execute its "else" body if the supplied condition is false, and will otherwise execute its regular body.

Parameters:

con - the condition to eval to determine which body to execute

body - the body to execute if the condition is true

elseBody - the body to execute if the condition is false

Method Detail

equals

public boolean equals(Object o)

Return true if the provided object equals this one. Equality is tested only between condition and body, not elseBody.

Overrides:

equals in class Object

Returns:

true if the provided object equals this one

execute

public R execute(V1 v1,
                 V2 v2)

Execute this object's "else" body if this object's condition evaluates to null; otherwise execute the main body.

Specified by:

execute in class TwoParamOp<V1,V2,R>

getDescription

public String getDescription()