org.geotools.filter
Class AbstractFilterImpl

java.lang.Object
  org.geotools.filter.FilterAbstract
      org.geotools.filter.AbstractFilter
          org.geotools.filter.AbstractFilterImpl

All Implemented Interfaces:

Filter, org.opengis.filter.Filter, FilterType

Direct Known Subclasses:

FidFilterImpl, LikeFilterImpl, NullFilterImpl

public abstract class AbstractFilterImpl

extends AbstractFilter

Abstract filter implementation provides or and and methods for child filters to use.

Version:

$Id: AbstractFilterImpl.java 18021 2006-02-14 20:36:18Z jdeolive $

Author:

Ian Turton, CCG

Field Summary

Fields inherited from class org.geotools.filter.AbstractFilter

filterType, LOGGER, permissiveConstruction

Fields inherited from interface org.geotools.filter.Filter

ALL, NONE

Fields inherited from interface org.geotools.filter.FilterType

BETWEEN, COMPARE_EQUALS, COMPARE_GREATER_THAN, COMPARE_GREATER_THAN_EQUAL, COMPARE_LESS_THAN, COMPARE_LESS_THAN_EQUAL, COMPARE_NOT_EQUALS, FID, GEOMETRY_BBOX, GEOMETRY_BEYOND, GEOMETRY_CONTAINS, GEOMETRY_CROSSES, GEOMETRY_DISJOINT, GEOMETRY_DWITHIN, GEOMETRY_EQUALS, GEOMETRY_INTERSECTS, GEOMETRY_OVERLAPS, GEOMETRY_TOUCHES, GEOMETRY_WITHIN, LIKE, LOGIC_AND, LOGIC_NOT, LOGIC_OR, NULL

Constructor Summary

protected

AbstractFilterImpl(FilterFactory factory)

Method Summary

Filter	and(Filter filter) Default implementation for AND - should be sufficient for most filters.
Filter	not() Default implementation for NOT - should be sufficient for most filters.
Filter	or(Filter filter) Default implementation for OR - should be sufficient for most filters.

Methods inherited from class org.geotools.filter.AbstractFilter

accept, contains, evaluate, getFilterType, isCompareFilter, isGeometryDistanceFilter, isGeometryFilter, isLogicFilter, isMathFilter, isSimpleFilter

Methods inherited from class org.geotools.filter.FilterAbstract

accept, accepts, comparable, eval, eval, evaluate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.geotools.filter.Filter

evaluate

Methods inherited from interface org.opengis.filter.Filter

accept

Constructor Detail

AbstractFilterImpl

protected AbstractFilterImpl(FilterFactory factory)

Method Detail

or

public Filter or(Filter filter)

Default implementation for OR - should be sufficient for most filters.

Parameters:

filter - Parent of the filter: must implement GMLHandlerGeometry.

Returns:

ORed filter.

and

public Filter and(Filter filter)

Default implementation for AND - should be sufficient for most filters.

Parameters:

filter - Parent of the filter: must implement GMLHandlerGeometry.

Returns:

ANDed filter.

not

public Filter not()

Default implementation for NOT - should be sufficient for most filters.

Returns:

NOTed filter.