/*
* 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 java.util.HashSet;
import java.util.Set;
import junit.framework.TestCase;
import org.geotools.data.DataUtilities;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.SchemaException;
import org.geotools.filter.FilterCapabilities;
import org.geotools.filter.IllegalFilterException;
import org.geotools.filter.function.FilterFunction_geometryType;
import org.opengis.filter.Filter;
import org.opengis.filter.FilterFactory;
import org.opengis.filter.Id;
import org.opengis.filter.PropertyIsEqualTo;
import org.opengis.filter.expression.Expression;
import org.opengis.geometry.Boundary;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.Geometry;
import org.opengis.geometry.Precision;
import org.opengis.geometry.TransfiniteSet;
import org.opengis.geometry.complex.Complex;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.referencing.operation.MathTransform;
import org.opengis.referencing.operation.TransformException;
import com.vividsolutions.jts.geom.Envelope;
public class AbstractPostPreProcessFilterSplittingVisitorTests extends TestCase {
public class TestAccessor implements ClientTransactionAccessor {
private Filter updateFilter;
private String attribute;
public Filter getDeleteFilter() {
return null;
}
public Filter getUpdateFilter(String attributePath) {
if( attributePath.equals(attribute) )
return updateFilter;
else
return null;
}
public void setUpdate(String attribute, Filter updateFilter) {
this.attribute=attribute;
this.updateFilter=updateFilter;
}
}
protected FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
protected TestAccessor accessor;
protected static final String typeName = "test";
protected static final String geomAtt = "geom";
protected static final String nameAtt = "name";
protected static final String numAtt = "num";
protected void setUp() throws Exception {
super.setUp();
}
protected PostPreProcessFilterSplittingVisitor newVisitor(FilterCapabilities supportedCaps) throws SchemaException {
return new PostPreProcessFilterSplittingVisitor(supportedCaps,
DataUtilities.createType(typeName,geomAtt+":Point,"+nameAtt+":String," + numAtt+":int"),
accessor);
}
protected PropertyIsEqualTo createPropertyIsEqualToFilter(String attr, String value) throws IllegalFilterException {
return ff.equals(ff.property(attr), ff.literal(value));
}
protected Envelope createTestEnvelope() {
return new Envelope(10,20,10,20);
}
/**
* Runs 3 tests. 1 with out filtercapabilities containing filter type. 1 with filter caps containing filter type
* 1 with an edit to the attribute being queried by filter.
* @param filter filter to process
* @param filterTypeMask the constant in {@link FilterCapabilities} that is equivalent to the FilterType used in filter
* @param attToEdit the attribute in filter that is queried. If null then edit test is not ran.
*/
protected void runTest(Filter filter, FilterCapabilities supportedCaps, String attToEdit) throws SchemaException {
// initialize fields that might be previously modified in current test
PostPreProcessFilterSplittingVisitor visitor=newVisitor(new FilterCapabilities());
if (accessor!=null )
accessor.setUpdate("",null);
// Testing when FilterCapabilites indicate that filter type is not supported
filter.accept(visitor, null);
assertEquals(filter, visitor.getFilterPost());
assertEquals(Filter.INCLUDE, visitor.getFilterPre());
// now filter type is supported
visitor=newVisitor(supportedCaps);
filter.accept(visitor, null);
assertEquals(Filter.INCLUDE, visitor.getFilterPost());
assertEquals(filter, visitor.getFilterPre());
if (attToEdit != null && accessor!=null ) {
// Test when the an update exists that affects the attribute of a
// feature
HashSet idSet = new HashSet();
idSet.add(ff.featureId("fid"));
Id updateFilter = ff.id(idSet);
accessor.setUpdate(attToEdit, updateFilter);
visitor = newVisitor(supportedCaps);
filter.accept(visitor, null);
assertEquals(filter, visitor.getFilterPost());
assertEquals(ff.or(filter, updateFilter), visitor.getFilterPre());
}
}
protected PropertyIsEqualTo createFunctionFilter() throws Exception {
FilterFunction_geometryType geomTypeExpr = new FilterFunction_geometryType();
geomTypeExpr.setParameters(Arrays.asList(new Expression[] { ff
.property("geom") }));
PropertyIsEqualTo filter = ff.equals(geomTypeExpr, ff.literal("Polygon"));
return filter;
}
class MockGeometryImpl implements Geometry {
public boolean contains(DirectPosition arg0) {
// TODO Auto-generated method stub
return false;
}
public boolean contains(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return false;
}
public TransfiniteSet difference(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return null;
}
public boolean equals(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return false;
}
public Boundary getBoundary() {
// TODO Auto-generated method stub
return null;
}
public Geometry getBuffer(double arg0) {
// TODO Auto-generated method stub
return null;
}
public DirectPosition getCentroid() {
// TODO Auto-generated method stub
return null;
}
public Complex getClosure() {
// TODO Auto-generated method stub
return null;
}
public Geometry getConvexHull() {
// TODO Auto-generated method stub
return null;
}
public int getCoordinateDimension() {
// TODO Auto-generated method stub
return 0;
}
public CoordinateReferenceSystem getCoordinateReferenceSystem() {
// TODO Auto-generated method stub
return null;
}
public int getDimension(DirectPosition arg0) {
// TODO Auto-generated method stub
return 0;
}
public double getDistance(Geometry arg0) {
return distance(arg0);
}
public double distance(Geometry arg0) {
// TODO Auto-generated method stub
return 0;
}
public org.opengis.geometry.Envelope getEnvelope() {
// TODO Auto-generated method stub
return null;
}
public Set getMaximalComplex() {
// TODO Auto-generated method stub
return null;
}
public Geometry getMbRegion() {
// TODO Auto-generated method stub
return null;
}
public DirectPosition getRepresentativePoint() {
// TODO Auto-generated method stub
return null;
}
public TransfiniteSet intersection(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return null;
}
public boolean intersects(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return false;
}
public boolean isCycle() {
// TODO Auto-generated method stub
return false;
}
public boolean isMutable() {
// TODO Auto-generated method stub
return false;
}
public boolean isSimple() {
// TODO Auto-generated method stub
return false;
}
public TransfiniteSet symmetricDifference(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return null;
}
public Geometry toImmutable() {
// TODO Auto-generated method stub
return null;
}
public Geometry transform(CoordinateReferenceSystem arg0) throws TransformException {
// TODO Auto-generated method stub
return null;
}
public Geometry transform(CoordinateReferenceSystem arg0, MathTransform arg1) throws TransformException {
// TODO Auto-generated method stub
return null;
}
public TransfiniteSet union(TransfiniteSet arg0) {
// TODO Auto-generated method stub
return null;
}
public MockGeometryImpl clone() throws CloneNotSupportedException {
// TODO Auto-generated method stub
return (MockGeometryImpl) super.clone();
}
public Precision getPrecision() {
// TODO Auto-generated method stub
return null;
}
public String toString() {
return "MOCKGEOM";
}
}
}