com.metamatrix.query.sql.lang
Class AtomicCriteria

java.lang.Object
  com.metamatrix.query.sql.lang.Criteria
      com.metamatrix.query.sql.lang.LogicalCriteria
          com.metamatrix.query.sql.lang.AtomicCriteria

All Implemented Interfaces:

LanguageObject, java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

NotCriteria

public abstract class AtomicCriteria
extends LogicalCriteria

This abstract class represents an atomic logical criteria. An atomic criteria operates on a single other criteria and evaluates to true or false during processing.

See Also:

Serialized Form

Constructor Summary

protected	AtomicCriteria() Constructs a default instance of this class.
protected	AtomicCriteria(Criteria crit) Constructs an instance of this class with a single sub-criteria.

Method Summary

abstract java.lang.Object	clone() Deep copy of object
Criteria	getCriteria() Get sub criteria
void	setCriteria(Criteria criteria) Set sub criteria

Methods inherited from class com.metamatrix.query.sql.lang.Criteria

combineCriteria, combineCriteria, combineCriteria, separateCriteriaByAnd, toConjunctiveNormalForm, toDisjunctiveNormalForm, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.metamatrix.query.sql.LanguageObject

acceptVisitor

Constructor Detail

AtomicCriteria

protected AtomicCriteria()

Constructs a default instance of this class.

AtomicCriteria

protected AtomicCriteria(Criteria crit)

Constructs an instance of this class with a single sub-criteria.

Method Detail

getCriteria

public Criteria getCriteria()

Get sub criteria

Returns:

Sub criteria

setCriteria

public void setCriteria(Criteria criteria)

Set sub criteria

Parameters:

criteria - Sub criteria

clone

public abstract java.lang.Object clone()

Deep copy of object

Specified by:

clone in interface LanguageObject

Specified by:

clone in class Criteria

Returns:

Deep copy of object