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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.geo.builders;
import org.locationtech.spatial4j.shape.Point;
import com.vividsolutions.jts.geom.Coordinate;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Objects;
public class PointBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.POINT;
private Coordinate coordinate;
/**
* Create a point at [0.0,0.0]
*/
public PointBuilder() {
this.coordinate = ZERO_ZERO;
}
/**
* Read from a stream.
*/
public PointBuilder(StreamInput in) throws IOException {
coordinate = readFromStream(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
writeCoordinateTo(coordinate, out);
}
public PointBuilder coordinate(Coordinate coordinate) {
this.coordinate = coordinate;
return this;
}
public double longitude() {
return coordinate.x;
}
public double latitude() {
return coordinate.y;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(FIELD_TYPE, TYPE.shapeName());
builder.field(FIELD_COORDINATES);
toXContent(builder, coordinate);
return builder.endObject();
}
@Override
public Point build() {
return SPATIAL_CONTEXT.makePoint(coordinate.x, coordinate.y);
}
@Override
public GeoShapeType type() {
return TYPE;
}
@Override
public int hashCode() {
return Objects.hash(coordinate);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
PointBuilder other = (PointBuilder) obj;
return Objects.equals(coordinate, other.coordinate);
}
}
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