/*
* Copyright 2015 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
*
* 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.springframework.data.mongodb.core.geo;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
/**
* {@link GeoJsonMultiPolygon} is defined as a list of {@link GeoJsonPolygon}s.
*
* @author Christoph Strobl
* @since 1.7
*/
public class GeoJsonMultiPolygon implements GeoJson<Iterable<GeoJsonPolygon>> {
private static final String TYPE = "MultiPolygon";
private List<GeoJsonPolygon> coordinates = new ArrayList<GeoJsonPolygon>();
/**
* Creates a new {@link GeoJsonMultiPolygon} for the given {@link GeoJsonPolygon}s.
*
* @param polygons must not be {@literal null}.
*/
public GeoJsonMultiPolygon(List<GeoJsonPolygon> polygons) {
Assert.notNull(polygons, "Polygons for MultiPolygon must not be null!");
this.coordinates.addAll(polygons);
}
/*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.geo.GeoJson#getType()
*/
@Override
public String getType() {
return TYPE;
}
/*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.geo.GeoJson#getCoordinates()
*/
@Override
public List<GeoJsonPolygon> getCoordinates() {
return Collections.unmodifiableList(this.coordinates);
}
/*
* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return ObjectUtils.nullSafeHashCode(this.coordinates);
}
/*
* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof GeoJsonMultiPolygon)) {
return false;
}
return ObjectUtils.nullSafeEquals(this.coordinates, ((GeoJsonMultiPolygon) obj).coordinates);
}
}