org.gvsig.fmap.mapcontext.layers.vectorial

Class WithinGeometryEvaluator

java.lang.Object

org.gvsig.tools.evaluator.AbstractEvaluator

org.gvsig.fmap.mapcontext.layers.vectorial.WithinGeometryEvaluator

All Implemented Interfaces:

Evaluator

public class WithinGeometryEvaluator
extends AbstractEvaluator

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(EvaluatorData data) Evaluate with the data passed as parameter.
java.lang.String	getName() Get the symbolic name of the evaluator.
java.lang.String	getSQL() Get a SQL representation of the evaluator.

Methods inherited from class org.gvsig.tools.evaluator.AbstractEvaluator

getDescription, getFieldsInfo

Methods inherited from class java.lang.Object

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

Method Detail

evaluate

public java.lang.Object evaluate(EvaluatorData data)
                          throws EvaluatorException

Description copied from interface: Evaluator

Evaluate with the data passed as parameter.

Returns:

the result of the evaluation.

Throws:

EvaluatorException - if an issue is found while evaluating. The subclass EvaluatorParseException is used to indicate a problem while parsing (malformed expression) rather than a problem while evaluating.

getName

public java.lang.String getName()

Description copied from interface: Evaluator

Get the symbolic name of the evaluator.

Returns:

evaluator's name

getSQL

public java.lang.String getSQL()

Description copied from interface: Evaluator

Get a SQL representation of the evaluator.

Specified by:

getSQL in interface Evaluator

Overrides:

getSQL in class AbstractEvaluator

Returns:

the SQL string or null if not supported.