/******************************************************************************* * Copyright 2014 University of Southern California * * 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. * * This code was developed by the Information Integration Group as part * of the Karma project at the Information Sciences Institute of the * University of Southern California. For more information, publications, * and related projects, please see: http://www.isi.edu/integration ******************************************************************************/ package edu.isi.karma.kr2rml.writer; import java.io.PrintWriter; import java.util.Properties; import edu.isi.karma.kr2rml.PredicateObjectMap; import edu.isi.karma.kr2rml.mapping.R2RMLMappingIdentifier; public abstract class KR2RMLRDFWriter { protected PrintWriter outWriter; public void setWriter(PrintWriter outWriter) { this.outWriter = outWriter; } public void initialize(Properties p) { } public abstract void setR2RMLMappingIdentifier(R2RMLMappingIdentifier mappingIdentifer); public abstract void outputTripleWithURIObject(String subjUri, String predicateUri, String objectUri); public abstract void outputTripleWithURIObject(PredicateObjectMap predicateObjectMap, String subjUri, String predicateUri, String objectUri); public abstract void outputTripleWithLiteralObject(String subjUri, String predicateUri, String value, String literalType, String language); public abstract void outputTripleWithLiteralObject(PredicateObjectMap predicateObjectMap, String subjUri, String predicateUri, String value, String literalType, String language); public abstract void outputQuadWithLiteralObject(String subjUri, String predicateUri, String value, String literalType, String language, String graph); public abstract void outputQuadWithLiteralObject(PredicateObjectMap predicateObjectMap, String subjUri, String predicateUri, String value, String literalType, String language, String graph); public abstract void finishRow(); public abstract void flush(); public abstract void close(); }