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

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

All Implemented Interfaces:

Expression

Direct Known Subclasses:

AndExpression, BindVariableExpression, CompareExpression, ContainsExpression, EndsWithExpression, ExtensionExpression, IsEmptyExpression, NotExpression, OrderExpression, OrExpression, StartsWithExpression

public class InMemoryExpression

extends java.lang.Object

implements Expression

An Expression represents a query ready for execution. Generally, it is a set of conditions that must be met for the query to be true.

Constructor Summary

InMemoryExpression()

Method Summary

protected boolean	eval(java.lang.Object candidate, java.lang.Object orig, com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm, java.util.Map params) Evaluate the expression for the given context candidate and original candidate.
boolean	evaluate(java.lang.Object candidate, java.lang.Object orig, com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm, java.util.Map params) Evaluate the expression.
void	order(java.util.List matches, com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm, java.util.Map params) Order the given list of matches according to this expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryExpression

public InMemoryExpression()

Method Detail

evaluate

public final boolean evaluate(java.lang.Object candidate,
                              java.lang.Object orig,
                              com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm,
                              java.util.Map params)

Evaluate the expression.

order

public void order(java.util.List matches,
                  com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm,
                  java.util.Map params)

Order the given list of matches according to this expression.

eval

protected boolean eval(java.lang.Object candidate,
                       java.lang.Object orig,
                       com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm,
                       java.util.Map params)

Evaluate the expression for the given context candidate and original candidate.