/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.apache.jena.geosparql.geof.topological.filter_functions.geometry_property;

import org.apache.jena.datatypes.DatatypeFormatException;
import org.apache.jena.geosparql.implementation.GeometryWrapper;
import org.apache.jena.sparql.expr.ExprEvalException;
import org.apache.jena.sparql.expr.NodeValue;
import org.apache.jena.sparql.function.FunctionBase1;

/**
 *
 *
 */
public class CoordinateDimensionFF extends FunctionBase1 {

    @Override
    public NodeValue exec(NodeValue v) {

        try {
            GeometryWrapper geometry = GeometryWrapper.extract(v);

            Integer dimension = geometry.getCoordinateDimension();
            return NodeValue.makeNodeInteger(dimension);
        } catch (DatatypeFormatException ex) {
            throw new ExprEvalException(ex.getMessage(), ex);
        }
    }

}
