org.deegree.filter.temporal
Class TemporalOperator

java.lang.Object
  org.deegree.filter.temporal.TemporalOperator

All Implemented Interfaces:

Operator

Direct Known Subclasses:

After, AnyInteracts, Before, Begins, BegunBy, During, EndedBy, Meets, MetBy, OverlappedBy, TContains, TEquals, TOverlaps

public abstract class TemporalOperator
extends Object
implements Operator

Defines a predicate based on temporal relationships between two time-valued arguments.

Version:

$Revision: 31664 $, $Date: 2011-08-26 16:18:07 +0200 (Fri, 26 Aug 2011) $

Author:

Markus Schneider , last edited by: $Author: mschneider $

Nested Class Summary

static class

TemporalOperator.SubType Convenience enum type for discriminating the different TemporalOperator types.

Nested classes/interfaces inherited from interface org.deegree.filter.Operator

Operator.Type

Field Summary

protected Expression	param1
protected Expression	param2

Constructor Summary

protected

TemporalOperator(Expression param1, Expression param2)

Method Summary

Expression	getParameter1()
Expression	getParameter2()
TemporalOperator.SubType	getSubType() Returns the type of spatial operator.
Operator.Type	getType() Always returns Operator.Type#TEMPORAL (for TemporalOperator instances).
String	toString(String indent)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.deegree.filter.Operator

evaluate

Field Detail

param1

protected final Expression param1

param2

protected final Expression param2

Constructor Detail

TemporalOperator

protected TemporalOperator(Expression param1,
                           Expression param2)

Method Detail

getType

public Operator.Type getType()

Always returns Operator.Type#TEMPORAL (for TemporalOperator instances).

Specified by:

getType in interface Operator

Returns:

Operator.Type#TEMPORAL

getSubType

public TemporalOperator.SubType getSubType()

Returns the type of spatial operator. Use this to safely determine the subtype of TemporalOperator.

Returns:

type of spatial operator

getParameter1

public Expression getParameter1()

getParameter2

public Expression getParameter2()

toString

public String toString(String indent)

Specified by:

toString in interface Operator