org.geotools.filter
Class BinaryComparisonAbstract

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

All Implemented Interfaces:

org.opengis.filter.BinaryComparisonOperator, Filter, org.opengis.filter.Filter, FilterType

Direct Known Subclasses:

CompareFilterImpl, GeometryFilterImpl

public class BinaryComparisonAbstract

extends AbstractFilter

implements org.opengis.filter.BinaryComparisonOperator

Abstract implemention for binary filters.

Author:

Justin Deoliveira, The Open Planning Project, jdeolive@openplans.org

Field Summary

protected org.opengis.filter.expression.Expression	expression1
protected org.opengis.filter.expression.Expression	expression2

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	BinaryComparisonAbstract(FilterFactory factory)
protected	BinaryComparisonAbstract(FilterFactory factory, org.opengis.filter.expression.Expression expression1, org.opengis.filter.expression.Expression expression2)

Method Summary

Filter	and(Filter filter) Implements a logical AND with this filter and returns the merged filter.
org.opengis.filter.expression.Expression	getExpression1()
org.opengis.filter.expression.Expression	getExpression2()
Filter	not() Implements a logical NOT with this filter and returns the negated filter
Filter	or(Filter filter) Implements a logical OR with this filter and returns the merged filter.
void	setExpression1(org.opengis.filter.expression.Expression expression)
void	setExpression2(org.opengis.filter.expression.Expression expression)

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.opengis.filter.Filter

accept, evaluate

Methods inherited from interface org.geotools.filter.Filter

evaluate

Field Detail

expression1

protected org.opengis.filter.expression.Expression expression1

expression2

protected org.opengis.filter.expression.Expression expression2

Constructor Detail

BinaryComparisonAbstract

protected BinaryComparisonAbstract(FilterFactory factory)

BinaryComparisonAbstract

protected BinaryComparisonAbstract(FilterFactory factory,
                                   org.opengis.filter.expression.Expression expression1,
                                   org.opengis.filter.expression.Expression expression2)

Method Detail

getExpression1

public org.opengis.filter.expression.Expression getExpression1()

Specified by:

getExpression1 in interface org.opengis.filter.BinaryComparisonOperator

setExpression1

public void setExpression1(org.opengis.filter.expression.Expression expression)

Specified by:

setExpression1 in interface org.opengis.filter.BinaryComparisonOperator

getExpression2

public org.opengis.filter.expression.Expression getExpression2()

Specified by:

getExpression2 in interface org.opengis.filter.BinaryComparisonOperator

setExpression2

public void setExpression2(org.opengis.filter.expression.Expression expression)

Specified by:

setExpression2 in interface org.opengis.filter.BinaryComparisonOperator

and

public Filter and(Filter filter)

Description copied from interface: Filter

Implements a logical AND with this filter and returns the merged filter.

Specified by:

and in interface Filter

Parameters:

filter - The filter to AND with this filter.

Returns:

Combined filter.

or

public Filter or(Filter filter)

Description copied from interface: Filter

Implements a logical OR with this filter and returns the merged filter.

Specified by:

or in interface Filter

Parameters:

filter - The filter to OR with this filter.

Returns:

Combined filter.

not

public Filter not()

Description copied from interface: Filter

Implements a logical NOT with this filter and returns the negated filter

Specified by:

not in interface Filter

Returns:

Combined filter.