/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2006-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.filter;
import org.opengis.filter.FilterVisitor;
import org.opengis.filter.PropertyIsLessThanOrEqualTo;
import org.opengis.filter.expression.Expression;
public class IsLessThenOrEqualToImpl extends MultiCompareFilterImpl implements
PropertyIsLessThanOrEqualTo {
protected IsLessThenOrEqualToImpl(org.opengis.filter.FilterFactory factory) {
this(factory, null, null);
}
protected IsLessThenOrEqualToImpl(org.opengis.filter.FilterFactory factory, Expression expression1, Expression expression2) {
this(factory, expression1, expression2,false);
}
protected IsLessThenOrEqualToImpl(org.opengis.filter.FilterFactory factory, Expression expression1, Expression expression2,boolean matchCase ) {
super(factory, expression1, expression2,matchCase);
//backwards compat with old type system
this.filterType = COMPARE_LESS_THAN_EQUAL;
}
protected IsLessThenOrEqualToImpl(org.opengis.filter.FilterFactory factory, Expression expression1, Expression expression2, MatchAction matchAction) {
this(factory, expression1, expression2,false, matchAction);
}
protected IsLessThenOrEqualToImpl(org.opengis.filter.FilterFactory factory, Expression expression1, Expression expression2,boolean matchCase, MatchAction matchAction ) {
super(factory, expression1, expression2,matchCase, matchAction);
//backwards compat with old type system
this.filterType = COMPARE_LESS_THAN_EQUAL;
}
@Override
public boolean evaluateInternal(Object v1, Object v2) {
Object[] values = eval( v1, v2 );
Comparable value1 = comparable( values[ 0 ] );
Comparable value2 = comparable( values[ 1 ] );
return value1 != null && value2 != null && compare(value1,value2) <= 0;
}
public Object accept(FilterVisitor visitor, Object extraData) {
return visitor.visit(this,extraData);
}
}