deegree 2.5 (2011/06/29 09:44 build-8-official)

org.deegree.model.filterencoding
Interface Operation

All Known Implementing Classes:
AbstractOperation, ComparisonOperation, LogicalOperation, PropertyIsBetweenOperation, PropertyIsCOMPOperation, PropertyIsInstanceOfOperation, PropertyIsLikeOperation, PropertyIsNullOperation, SpatialOperation

public interface Operation

Version:
$Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
Author:
Markus Schneider, last edited by: $Author: mschneider $

Method Summary
 boolean evaluate(Feature feature)
          Calculates the Filter's logical value based on the certain property values of the given feature.
 int getOperatorId()
          Returns the operator's id.
 java.lang.String getOperatorName()
          Returns the name of the operator.
 java.lang.StringBuffer to100XML()
          Produces an XML representation of this object that complies to Filter Encoding specification 1.0.0.
 java.lang.StringBuffer to110XML()
          Produces an XML representation of this object that complies to Filter Encoding specification 1.1.0.
 java.lang.StringBuffer toXML()
          Produces an XML representation of this object.
 

Method Detail

getOperatorName

java.lang.String getOperatorName()
Returns the name of the operator.

Returns:
the name of the operator.

getOperatorId

int getOperatorId()
Returns the operator's id.

Returns:
the operator's id.

evaluate

boolean evaluate(Feature feature)
                 throws FilterEvaluationException
Calculates the Filter's logical value based on the certain property values of the given feature.

Parameters:
feature - that determines the values of PropertyNames in the expression
Returns:
true, if the Filter evaluates to true, else false
Throws:
FilterEvaluationException - if the evaluation fails

toXML

java.lang.StringBuffer toXML()
Produces an XML representation of this object.

Returns:
an XML representation of this object.

to100XML

java.lang.StringBuffer to100XML()
Produces an XML representation of this object that complies to Filter Encoding specification 1.0.0.

Returns:
an XML representation of this object

to110XML

java.lang.StringBuffer to110XML()
Produces an XML representation of this object that complies to Filter Encoding specification 1.1.0.

Returns:
an XML representation of this object

deegree 2.5 (2011/06/29 09:44 build-8-official)

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