com.metamatrix.query.processor.xml
Class CriteriaCondition

java.lang.Object
  com.metamatrix.query.processor.xml.Condition
      com.metamatrix.query.processor.xml.CriteriaCondition

Direct Known Subclasses:

RecurseProgramCondition

public class CriteriaCondition
extends Condition

A condition based on a sql Criteria Object.

Field Summary

protected Criteria

criteria

Constructor Summary

CriteriaCondition(Criteria criteria, Program thenProgram)
The constructor takes the sql criteria object, the list of result set names which the Criteria pertains to, and a sub Program which is the "then" clause if this Condition {link #evaluate evaluates} to true.

Method Summary

boolean	evaluate(XMLProcessorEnvironment env, com.metamatrix.query.processor.xml.XMLContext context) This method causes the Condition to evaluate itself.
java.lang.String	toString()

Methods inherited from class com.metamatrix.query.processor.xml.Condition

getThenProgram, isProgramRecursive

Methods inherited from class java.lang.Object

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

Field Detail

criteria

protected Criteria criteria

Constructor Detail

CriteriaCondition

public CriteriaCondition(Criteria criteria,
                         Program thenProgram)

The constructor takes the sql criteria object, the list of result set names which the Criteria pertains to, and a sub Program which is the "then" clause if this Condition {link #evaluate evaluates} to true.

Parameters:

criteria - sql Criteria

resultSetNames - zero or more String result set names which pertain to the criteria

thenProgram - Program which is the "then" clause

Method Detail

evaluate

public boolean evaluate(XMLProcessorEnvironment env,
                        com.metamatrix.query.processor.xml.XMLContext context)
                 throws MetaMatrixComponentException,
                        MetaMatrixProcessingException

Description copied from class: Condition

This method causes the Condition to evaluate itself.

Specified by:

evaluate in class Condition

Parameters:

env - ProcessorEnvironment of the XMLPlan, maintains state of the running XML Processor Plan

Throws:

MetaMatrixComponentException

MetaMatrixProcessingException

See Also:

com.metamatrix.query.processor.xml.Condition#evaluate(Map, List, ProcessorEnvironment)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object