| /* |
| * 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.clerezza.commons.rdf.impl.utils; |
| |
| import java.io.Serializable; |
| import org.apache.clerezza.commons.rdf.IRI; |
| |
| import org.apache.clerezza.commons.rdf.Language; |
| import org.apache.clerezza.commons.rdf.Literal; |
| |
| /** |
| * |
| * @author reto |
| */ |
| public class PlainLiteralImpl extends AbstractLiteral implements Literal, Serializable { |
| |
| private String lexicalForm; |
| private Language language = null; |
| |
| public PlainLiteralImpl(String value) { |
| if (value == null) { |
| throw new IllegalArgumentException("The literal string cannot be null"); |
| } |
| this.lexicalForm = value; |
| } |
| |
| public PlainLiteralImpl(String value, Language language) { |
| if (value == null) { |
| throw new IllegalArgumentException("The literal string cannot be null"); |
| } |
| this.lexicalForm = value; |
| this.language = language; |
| } |
| |
| @Override |
| public String getLexicalForm() { |
| return lexicalForm; |
| } |
| |
| @Override |
| public Language getLanguage() { |
| return language; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer result = new StringBuffer(); |
| result.append('\"').append(lexicalForm).append('\"'); |
| if (language != null) { |
| result.append("@").append(language.toString()); |
| } |
| return result.toString(); |
| } |
| |
| @Override |
| public IRI getDataType() { |
| return XSD_STRING; |
| } |
| private static final IRI XSD_STRING = new IRI("http://www.w3.org/2001/XMLSchema#string"); |
| private static final int XSD_STRING_HASH = XSD_STRING.hashCode(); |
| } |