org.geotools.feature.visitor
Class IdCollectorFilterVisitor

Object
  DefaultFilterVisitor
      IdCollectorFilterVisitor

All Implemented Interfaces:

ExpressionVisitor, FilterVisitor

public class IdCollectorFilterVisitor
extends DefaultFilterVisitor

Gather up all FeatureId strings into a provided HashSet.

Example:Set fids = (Set) filter.accept( IdCollectorFilterVisitor.ID_COLLECTOR, new HashSet() );

Field Summary

static IdCollectorFilterVisitor	ID_COLLECTOR
static IdCollectorFilterVisitor	IDENTIFIER_COLLECTOR

Constructor Summary

protected	IdCollectorFilterVisitor() Deprecated. use IdCollectorFilterVisitor(boolean)
protected	IdCollectorFilterVisitor(boolean collectStringIds)

Method Summary

Object

visit(Id filter, Object data)

Methods inherited from class DefaultFilterVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitNullFilter

Methods inherited from class Object

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

Field Detail

ID_COLLECTOR

public static final IdCollectorFilterVisitor ID_COLLECTOR

IDENTIFIER_COLLECTOR

public static final IdCollectorFilterVisitor IDENTIFIER_COLLECTOR

Constructor Detail

IdCollectorFilterVisitor

protected IdCollectorFilterVisitor()

Deprecated. use IdCollectorFilterVisitor(boolean)

IdCollectorFilterVisitor

protected IdCollectorFilterVisitor(boolean collectStringIds)

Method Detail

visit

public Object visit(Id filter,
                    Object data)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class DefaultFilterVisitor