spring-data-elasticsearch GeoJsonMultiLineString 源码
spring-data-elasticsearch GeoJsonMultiLineString 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoJsonMultiLineString.java
/*
* Copyright 2015-2022 the original author or authors.
*
* 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
*
* https://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.springframework.data.elasticsearch.core.geo;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import org.springframework.data.geo.Point;
import org.springframework.util.Assert;
/**
* {@link GeoJsonMultiLineString} is defined as list of {@link GeoJsonLineString}s. <br/>
* Copied from Spring Data Mongodb
*
* @author Christoph Strobl
* @author Peter-Josef Meisch
* @since 4.1
* @see <a href=
* "https://geojson.org/geojson-spec.html#multilinestring">https://geojson.org/geojson-spec.html#multilinestring</a>
*/
public class GeoJsonMultiLineString implements GeoJson<Iterable<GeoJsonLineString>> {
public static final String TYPE = "MultiLineString";
private final List<GeoJsonLineString> coordinates = new ArrayList<>();
private GeoJsonMultiLineString(List<GeoJsonLineString> lines) {
this.coordinates.addAll(lines);
}
/**
* Creates new {@link GeoJsonMultiLineString} for the given {@link GeoJsonLineString}s.
*
* @param lines must not be {@literal null}.
*/
public static GeoJsonMultiLineString of(List<GeoJsonLineString> lines) {
Assert.notNull(lines, "Lines for MultiLineString must not be null!");
return new GeoJsonMultiLineString(lines);
}
/**
* Creates new {@link GeoJsonMultiLineString} for the given {@link Point}s.
*
* @param lines must not be {@literal null}.
*/
public static GeoJsonMultiLineString of(List<Point>... lines) {
Assert.notEmpty(lines, "Points for MultiLineString must not be null!");
List<GeoJsonLineString> geoJsonLineStrings = Arrays.stream(lines).map(GeoJsonLineString::of)
.collect(Collectors.toList());
return new GeoJsonMultiLineString(geoJsonLineStrings);
}
@Override
public String getType() {
return TYPE;
}
@Override
public List<GeoJsonLineString> getCoordinates() {
return Collections.unmodifiableList(this.coordinates);
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
GeoJsonMultiLineString that = (GeoJsonMultiLineString) o;
return coordinates.equals(that.coordinates);
}
@Override
public int hashCode() {
return coordinates.hashCode();
}
@Override
public String toString() {
return "GeoJsonMultiLineString{" + "coordinates=" + coordinates + '}';
}
}
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