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Lucene plugin for OrientDB NoSQL document graph dbms
/*
*
* * 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.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.LineString;
import com.vividsolutions.jts.geom.MultiLineString;
import java.util.ArrayList;
import java.util.List;
public class OMultiLineStringShapeBuilder extends OComplexShapeBuilder {
@Override
public String getName() {
return "OMultiLineString";
}
@Override
public OShapeType getType() {
return OShapeType.MULTILINESTRING;
}
@Override
public JtsGeometry fromDoc(ODocument document) {
validate(document);
List>> coordinates = document.field(COORDINATES);
LineString[] multiLine = new LineString[coordinates.size()];
int j = 0;
for (List> coordinate : coordinates) {
multiLine[j] = createLineString(coordinate);
j++;
}
return toShape(GEOMETRY_FACTORY.createMultiLineString(multiLine));
}
@Override
public void initClazz(ODatabaseDocumentTx db) {
OSchemaProxy schema = db.getMetadata().getSchema();
OClass lineString = schema.createAbstractClass(getName(),superClass(db));
lineString.createProperty(COORDINATES, OType.EMBEDDEDLIST, OType.EMBEDDEDLIST);
}
@Override
public ODocument toDoc(JtsGeometry shape) {
final MultiLineString geom = (MultiLineString) shape.getGeom();
List>> coordinates = new ArrayList>>();
ODocument doc = new ODocument(getName());
for (int i = 0; i < geom.getNumGeometries(); i++) {
final LineString lineString = (LineString) geom.getGeometryN(i);
coordinates.add(coordinatesFromLineString(lineString));
}
doc.field(COORDINATES, coordinates);
return doc;
}
}
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