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/*
 *  Licensed to GraphHopper GmbH under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for
 *  additional information regarding copyright ownership.
 *
 *  GraphHopper GmbH 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 com.graphhopper.util.exceptions;

import java.util.Collections;

/**
 * Represents an instance of the "Cannot find Point" Exception, whereas the Point that cannot be
 * found is at pointIndex.
 *
 * @author Robin Boldt
 */
public class PointNotFoundException extends DetailedIllegalArgumentException {

    private static final long serialVersionUID = 1L;
    
    public static final String INDEX_KEY = "point_index";

    public PointNotFoundException(String message, int pointIndex) {
        super(message, Collections.singletonMap(INDEX_KEY, pointIndex));
    }

    public int getPointIndex() {
        return (int) getDetails().get(INDEX_KEY);
    }
}