/*
 * 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.isTrueArgument;
import static com.mongodb.assertions.Assertions.notNull;

A representation of a GeoJSON LineString.
Since:3.1
/** * A representation of a GeoJSON LineString. * * @since 3.1 */
public final class LineString extends Geometry { private final List<Position> coordinates;
Construct an instance with the given coordinates.
Params:
  • coordinates – the coordinates
/** * Construct an instance with the given coordinates. * * @param coordinates the coordinates */
public LineString(final List<Position> coordinates) { this(null, coordinates); }
Construct an instance with the given coordinates and coordinate reference system.
Params:
  • coordinateReferenceSystem – the coordinate reference system
  • coordinates – the 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<Position> coordinates) { super(coordinateReferenceSystem); notNull("coordinates", coordinates); isTrueArgument("coordinates must contain at least two positions", coordinates.size() >= 2); isTrueArgument("coordinates contains only non-null positions", !coordinates.contains(null)); this.coordinates = Collections.unmodifiableList(coordinates); } @Override public GeoJsonObjectType getType() { return GeoJsonObjectType.LINE_STRING; }
Gets the GeoJSON coordinates of this LineString.
Returns:the coordinates
/** * Gets the GeoJSON coordinates of this LineString. * * @return the coordinates */
public List<Position> 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()) + '}'; } }