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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.functions; import com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract; import com.orientechnologies.spatial.shape.OShapeFactory; import org.locationtech.spatial4j.shape.Shape; /** Created by Enrico Risa on 22/07/16. */ public abstract class OSpatialFunctionAbstract extends OSQLFunctionAbstract { protected OShapeFactory factory = OShapeFactory.INSTANCE; public OSpatialFunctionAbstract(String iName, int iMinParams, int iMaxParams) { super(iName, iMinParams, iMaxParams); } boolean containsNull(Object[] params) { for (Object param : params) { if (param == null) return true; } return false; } protected Shape toShape(Object param) { final Object singleItem = getSingleItem(param); if (singleItem != null) { final Object singleProp = getSingleProperty(singleItem, false); if (singleProp != null) { return factory.fromObject(singleProp); } } return null; } }





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