com.inxar.affirm
Class AffirmExists

java.lang.Object
  |
  +--com.inxar.affirm.AbstractAffirmation
        |
        +--com.inxar.affirm.AffirmExists
All Implemented Interfaces:
Affirmation

public class AffirmExists
extends AbstractAffirmation

Affirmation implementation which checks that the value associated with a certain key is not null.


Fields inherited from class com.inxar.affirm.AbstractAffirmation
isFatal, key, msg
 
Constructor Summary
AffirmExists(java.lang.Object key)
           
AffirmExists(java.lang.Object key, boolean isFatal)
           
AffirmExists(java.lang.Object key, java.lang.String msg, boolean isFatal)
           
 
Method Summary
 java.lang.Object affirm(java.lang.Object val)
          Evaluates the given Input for validity.
 
Methods inherited from class com.inxar.affirm.AbstractAffirmation
getKey, isFatal
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AffirmExists

public AffirmExists(java.lang.Object key,
                    java.lang.String msg,
                    boolean isFatal)

AffirmExists

public AffirmExists(java.lang.Object key,
                    boolean isFatal)

AffirmExists

public AffirmExists(java.lang.Object key)
Method Detail

affirm

public java.lang.Object affirm(java.lang.Object val)
                        throws AffirmationException
Description copied from interface: Affirmation
Evaluates the given Input for validity. If valid, the method should return with an Object to be subsequently included in a Datum and Data container. If invalid, an AffirmationException is thrown which carries out the error message and isFatal flag.