com.solarmetric.rd.kodo.query.exp
Class ContainsKeyExpression

java.lang.Object
  |
  +--com.solarmetric.rd.kodo.query.exp.InMemoryExpression
        |
        +--com.solarmetric.rd.kodo.query.exp.ContainsExpression
              |
              +--com.solarmetric.rd.kodo.query.exp.ContainsKeyExpression

All Implemented Interfaces:

Expression

public class ContainsKeyExpression

extends ContainsExpression

Tests that a Map key set contains a value.

Constructor Summary

ContainsKeyExpression(com.solarmetric.rd.kodo.query.exp.InMemoryValue val1, com.solarmetric.rd.kodo.query.exp.InMemoryValue val2)
Constructor.

Method Summary

protected java.util.Collection

getCollection(com.solarmetric.rd.kodo.query.exp.InMemoryValue val, java.lang.Object candidate, java.lang.Object orig, com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm, java.util.Map params) Return the container collection for the given value.

Methods inherited from class com.solarmetric.rd.kodo.query.exp.ContainsExpression

eval

Methods inherited from class com.solarmetric.rd.kodo.query.exp.InMemoryExpression

evaluate, order

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainsKeyExpression

public ContainsKeyExpression(com.solarmetric.rd.kodo.query.exp.InMemoryValue val1,
                             com.solarmetric.rd.kodo.query.exp.InMemoryValue val2)

Constructor.

Parameters:

val1 - the container value

val2 - the containee to test

Method Detail

getCollection

protected java.util.Collection getCollection(com.solarmetric.rd.kodo.query.exp.InMemoryValue val,
                                             java.lang.Object candidate,
                                             java.lang.Object orig,
                                             com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm,
                                             java.util.Map params)

Description copied from class: ContainsExpression

Return the container collection for the given value. By defaults, eval's the value and casts the result to a collection.

Overrides:

getCollection in class ContainsExpression