| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.stanbol.entityhub.query.clerezza; |
| |
| import org.apache.stanbol.entityhub.servicesapi.query.FieldQuery; |
| import org.apache.stanbol.entityhub.servicesapi.query.FieldQueryFactory; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| /** |
| * This class moved to {@link org.apache.stanbol.entityhub.query.sparql.SparqlFieldQueryFactory}. |
| * This forwards to the new implementation. |
| * @author Rupert Westenthaler |
| * @see org.apache.stanbol.entityhub.query.sparql.SparqlFieldQueryFactory |
| */ |
| @Deprecated |
| public final class SparqlFieldQueryFactory implements FieldQueryFactory { |
| protected static final Logger logger = LoggerFactory.getLogger(SparqlFieldQueryFactory.class); |
| |
| private static SparqlFieldQueryFactory instance; |
| |
| @Deprecated |
| public static SparqlFieldQueryFactory getInstance() { |
| if (instance == null) { |
| instance = new SparqlFieldQueryFactory(); |
| } |
| return instance; |
| } |
| |
| private SparqlFieldQueryFactory() { |
| super(); |
| } |
| |
| @Deprecated |
| @Override |
| public SparqlFieldQuery createFieldQuery() { |
| return new SparqlFieldQuery(); |
| } |
| |
| /** |
| * Utility Method to create an {@link SparqlFieldQuery} based on the parse {@link FieldQuery} |
| * |
| * @param parsedQuery |
| * the parsed Query |
| * @see org.apache.stanbol.entityhub.query.sparql.SparqlFieldQueryFactory#getSparqlFieldQuery(FieldQuery) |
| */ |
| @Deprecated |
| public static SparqlFieldQuery getSparqlFieldQuery(FieldQuery parsedQuery) { |
| |
| if (parsedQuery == null) { |
| logger.trace("Parsed query is null."); |
| return null; |
| } else if (parsedQuery instanceof SparqlFieldQuery) { |
| logger.trace("Parsed query is a [SparqlFieldQuery]."); |
| return (SparqlFieldQuery) parsedQuery; |
| } else { |
| logger.trace("Parsed query is a [{}].", parsedQuery.getClass().toString()); |
| return parsedQuery.copyTo(new SparqlFieldQuery()); |
| } |
| } |
| |
| } |