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:

Serializable, Exp, Expression

 class InKeyExpression
extends InExpression

Tests whether a value is IN a map key set.

Author:

Abe White

Constructor Summary

InKeyExpression(Val val, Const constant)
Constructor.

Method Summary

protected 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 Collection getCollection(ExpContext ctx,
                                   ExpState state)

Return the collection to test for containment with.

Overrides:

getCollection in class InExpression