/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2005-2008, 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.visitor;
import java.util.Arrays;
import org.geotools.filter.FilterCapabilities;
import org.geotools.filter.function.FilterFunction_geometryType;
import org.geotools.filter.function.math.FilterFunction_abs;
import org.opengis.filter.Filter;
import org.opengis.filter.PropertyIsEqualTo;
import org.opengis.filter.expression.Expression;
/**
* Test case where only specific functions are supported.
*
* @author Jesse
*
*
*
*
* @source $URL$
*/
public class PostPreProcessFilterSplitterVisitorFunctionTest extends AbstractPostPreProcessFilterSplittingVisitorTests {
PostPreProcessFilterSplittingVisitor visitor;
public void testSupportAll() throws Exception {
PropertyIsEqualTo filter1 = createFunctionFilter();
FilterFunction_abs filterFunction_abs = new FilterFunction_abs();
filterFunction_abs.setParameters(Arrays.asList(new Expression[]{ff.property("name")}));
PropertyIsEqualTo filter2 = ff.equals(ff.property("name"), filterFunction_abs);
Filter filter=ff.and(filter1,filter2);
visitor = newVisitor(new FilterCapabilities());
filter.accept(visitor, null);
assertEquals(Filter.INCLUDE, visitor.getFilterPre());
assertEquals(filter, visitor.getFilterPost());
FilterCapabilities filterCapabilitiesMask = new FilterCapabilities();
filterCapabilitiesMask.addType(FilterFunction_geometryType.class);
filterCapabilitiesMask.addType(FilterFunction_abs.class);
filterCapabilitiesMask.addAll(FilterCapabilities.SIMPLE_COMPARISONS_OPENGIS);
filterCapabilitiesMask.addAll(FilterCapabilities.LOGICAL_OPENGIS);
visitor=newVisitor(filterCapabilitiesMask);
filter.accept(visitor, null);
assertEquals(Filter.INCLUDE, visitor.getFilterPost());
assertEquals(filter, visitor.getFilterPre());
}
public void testSupportOnlySome() throws Exception {
PropertyIsEqualTo filter1 = createFunctionFilter();
FilterFunction_abs filterFunction_abs = new FilterFunction_abs();
filterFunction_abs.setParameters(Arrays.asList(new Expression[]{ff.property("name")}));
PropertyIsEqualTo filter2 = ff.equals(ff.property("name"), filterFunction_abs);
Filter filter=ff.and(filter1,filter2);
FilterCapabilities filterCapabilitiesMask = new FilterCapabilities();
filterCapabilitiesMask.addType(FilterFunction_geometryType.class);
filterCapabilitiesMask.addAll(FilterCapabilities.SIMPLE_COMPARISONS_OPENGIS);
filterCapabilitiesMask.addAll(FilterCapabilities.LOGICAL_OPENGIS);
visitor=newVisitor(filterCapabilitiesMask);
filter.accept(visitor, null);
assertEquals(filter1, visitor.getFilterPre());
assertEquals(filter2, visitor.getFilterPost());
}
}