org.apache.openjpa.kernel.exps

Class ContainsKeyExpression

java.lang.Object

org.apache.openjpa.kernel.exps.Exp

org.apache.openjpa.kernel.exps.ContainsExpression

org.apache.openjpa.kernel.exps.ContainsKeyExpression

All Implemented Interfaces:

java.io.Serializable, Expression

 class ContainsKeyExpression
extends ContainsExpression

Tests that a Map key set contains a value.

Author:

Abe White

Constructor Summary

Constructors

Constructor and Description
ContainsKeyExpression(Val val1, Val val2) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected java.util.Collection	getCollection(java.lang.Object obj) Return the container collection for the given value.

Methods inherited from class org.apache.openjpa.kernel.exps.ContainsExpression

acceptVisit, eval, eval

Methods inherited from class org.apache.openjpa.kernel.exps.Exp

evaluate, evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainsKeyExpression

public ContainsKeyExpression(Val val1,
                     Val val2)

Constructor.

Parameters:

val1 - the container value

val2 - the containee to test

Method Detail

getCollection

protected java.util.Collection getCollection(java.lang.Object obj)

Description copied from class: ContainsExpression

Return the container collection for the given value.

Overrides:

getCollection in class ContainsExpression