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/**
 * Copyright 2010-2016 OrientDB LTD (http://orientdb.com)
 *
 * 

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. * *

For more information: http://www.orientdb.com */ package com.orientechnologies.spatial.strategy; import com.orientechnologies.orient.core.index.OIndexEngineException; import com.orientechnologies.spatial.engine.OLuceneSpatialIndexContainer; import com.orientechnologies.spatial.query.OSpatialQueryContext; import com.orientechnologies.spatial.shape.OShapeBuilder; import java.util.Map; import org.apache.lucene.spatial.SpatialStrategy; import org.apache.lucene.spatial.bbox.BBoxStrategy; import org.locationtech.spatial4j.shape.Shape; /** Created by Enrico Risa on 11/08/15. */ public abstract class SpatialQueryBuilderAbstract { public static final String GEO_FILTER = "geo_filter"; public static final String SHAPE = "shape"; public static final String SHAPE_TYPE = "type"; public static final String COORDINATES = "coordinates"; public static final String MAX_DISTANCE = "maxDistance"; protected OLuceneSpatialIndexContainer manager; protected OShapeBuilder factory; public SpatialQueryBuilderAbstract(OLuceneSpatialIndexContainer manager, OShapeBuilder factory) { this.manager = manager; this.factory = factory; } public abstract OSpatialQueryContext build(Map query) throws Exception; protected Shape parseShape(Map query) { Object geometry = query.get(SHAPE); if (geometry == null) { throw new OIndexEngineException("Invalid spatial query. Missing shape field " + query, null); } Shape parsed = factory.fromObject(geometry); if (parsed == null) { throw new OIndexEngineException( "Invalid spatial query. Invalid shape field. Found: " + geometry.getClass().getName(), null); } return parsed; } protected boolean isOnlyBB(SpatialStrategy spatialStrategy) { return spatialStrategy instanceof BBoxStrategy; } public abstract String getName(); }





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