GMLNamespaceVisitor.java

/*
 *    Constellation - An open source and standard compliant SDI
 *    http://www.constellation-sdi.org
 *
 * Copyright 2014 Geomatys.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
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package org.constellation.wfs.ws;

import org.geotoolkit.filter.visitor.DuplicatingFilterVisitor;
import org.opengis.filter.expression.PropertyName;

/**
 * temporary hack for GML 3.2
 *                
 * @author Guilhem Legal (Geomatys)
 */
public class GMLNamespaceVisitor extends DuplicatingFilterVisitor{

    @Override
    public Object visit(final PropertyName expression, final Object extraData) {
        if (expression.getPropertyName().indexOf("http://www.opengis.net/gml/3.2")   != -1 ||
            expression.getPropertyName().indexOf("http://www.opengis.net/gml/3.2.1") != -1) {
            String newPropertyName = expression.getPropertyName().replace("http://www.opengis.net/gml/3.2", "http://www.opengis.net/gml");
            newPropertyName = newPropertyName.replace("http://www.opengis.net/gml/3.2.1", "http://www.opengis.net/gml");
            return getFactory(extraData).property(newPropertyName);
        }
        return super.visit(expression, extraData);
    }
}