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/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * 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.
 */
package com.mongodb.client.model.geojson;

import com.mongodb.lang.Nullable;
import java.util.Collections;
import java.util.List;
import static com.mongodb.assertions.Assertions.doesNotContainNull;
import static com.mongodb.assertions.Assertions.isTrueArgument;
import static com.mongodb.assertions.Assertions.notNull;

/**
 *  A representation of a GeoJSON LineString.
 *
 *  @since 3.1
 *
 * @deprecated Usage of this API is not supported in AEM as a Cloud Service.
 */
@Deprecated(since = "2021-05-27")
public final class LineString extends Geometry {

    private final List coordinates;

    /**
     * Construct an instance with the given coordinates.
     *
     * @param coordinates the coordinates
     */
    public LineString(final List coordinates) {
        this(null, coordinates);
    }

    /**
     * Construct an instance with the given coordinates and coordinate reference system.
     *
     * @param coordinateReferenceSystem the coordinate reference system
     * @param coordinates the coordinates
     */
    public LineString(@Nullable final CoordinateReferenceSystem coordinateReferenceSystem, final List coordinates) {
        super(coordinateReferenceSystem);
        notNull("coordinates", coordinates);
        isTrueArgument("coordinates must contain at least two positions", coordinates.size() >= 2);
        doesNotContainNull("coordinates", coordinates);
        this.coordinates = Collections.unmodifiableList(coordinates);
    }

    @Override
    public GeoJsonObjectType getType() {
        return GeoJsonObjectType.LINE_STRING;
    }

    /**
     * Gets the GeoJSON coordinates of this LineString.
     *
     * @return the coordinates
     */
    public List getCoordinates() {
        return coordinates;
    }

    @Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        if (!super.equals(o)) {
            return false;
        }
        LineString lineString = (LineString) o;
        if (!coordinates.equals(lineString.coordinates)) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int result = super.hashCode();
        return 31 * result + coordinates.hashCode();
    }

    @Override
    public String toString() {
        return "LineString{" + "coordinates=" + coordinates + ((getCoordinateReferenceSystem() == null) ? "" : ", coordinateReferenceSystem=" + getCoordinateReferenceSystem()) + '}';
    }
}