org.apache.openjpa.jdbc.kernel.exps

Class InKeyExpression

java.lang.Object

org.apache.openjpa.jdbc.kernel.exps.InExpression

org.apache.openjpa.jdbc.kernel.exps.InKeyExpression

All Implemented Interfaces:

java.io.Serializable, Exp, Expression

 class InKeyExpression
extends InExpression

Tests whether a value is IN a map key set.

Author:

Abe White

Constructor Summary

Constructors

Constructor and Description
InKeyExpression(Val val, Const constant) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected java.util.Collection	getCollection(ExpContext ctx, ExpState state) Return the collection to test for containment with.

Methods inherited from class org.apache.openjpa.jdbc.kernel.exps.InExpression

acceptVisit, appendTo, getConstant, getValue, initialize, selectColumns

Methods inherited from class java.lang.Object

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

Constructor Detail

InKeyExpression

public InKeyExpression(Val val,
               Const constant)

Constructor. Supply the value to test and the constant to obtain the parameters from.

Method Detail

getCollection

protected java.util.Collection getCollection(ExpContext ctx,
                                 ExpState state)

Return the collection to test for containment with.

Overrides:

getCollection in class InExpression