/
OMultiPointShapeBuilder.java
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/
OMultiPointShapeBuilder.java
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/*
*
* * Copyright 2014 Orient Technologies.
* *
* * 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.orientechnologies.orient.spatial.shape;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.metadata.schema.OClass;
import com.orientechnologies.orient.core.metadata.schema.OSchemaProxy;
import com.orientechnologies.orient.core.metadata.schema.OType;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.spatial4j.core.shape.jts.JtsGeometry;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.MultiPoint;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class OMultiPointShapeBuilder extends OComplexShapeBuilder<JtsGeometry> {
@Override
public String getName() {
return "OMultiPoint";
}
@Override
public OShapeType getType() {
return OShapeType.MULTIPOINT;
}
@Override
public JtsGeometry fromDoc(ODocument document) {
validate(document);
List<List<Number>> coordinates = document.field(COORDINATES);
Coordinate[] coords = new Coordinate[coordinates.size()];
int i = 0;
for (List<Number> coordinate : coordinates) {
coords[i] = new Coordinate(coordinate.get(0).doubleValue(), coordinate.get(1).doubleValue());
i++;
}
return toShape(GEOMETRY_FACTORY.createMultiPoint(coords));
}
@Override
public void initClazz(ODatabaseDocumentTx db) {
OSchemaProxy schema = db.getMetadata().getSchema();
OClass multiPoint = schema.createClass(getName());
multiPoint.setAbstract(true);
multiPoint.addSuperClass(superClass(db));
multiPoint.createProperty(COORDINATES, OType.EMBEDDEDLIST, OType.EMBEDDEDLIST);
}
@Override
public ODocument toDoc(final JtsGeometry shape) {
final MultiPoint geom = (MultiPoint) shape.getGeom();
ODocument doc = new ODocument(getName());
doc.field(COORDINATES, new ArrayList<List<Double>>() {
{
Coordinate[] coordinates = geom.getCoordinates();
for (Coordinate coordinate : coordinates) {
add(Arrays.asList(coordinate.x, coordinate.y));
}
}
});
return doc;
}
}