| /* |
| * 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; |
| |
| import java.io.Serializable; |
| |
| /** |
| * Represents an RDF URI Reference |
| * |
| * RDF URI References are defined in section 6.4 RDF URI References of |
| * http://www.w3.org/TR/2004/REC-rdf-concepts-20040210/#section-Graph-URIref |
| * |
| * Note that an RDF URI Reference is not the same as defined by RFC3986, |
| * RDF URI References support most unicode characters |
| * |
| * @author reto |
| */ |
| public class IRI implements BlankNodeOrIRI, Serializable { |
| |
| private String unicodeString; |
| |
| public IRI(String unicodeString) { |
| this.unicodeString = unicodeString; |
| } |
| |
| /** |
| * @return the unicode string that produces the URI |
| */ |
| public String getUnicodeString() { |
| return unicodeString; |
| } |
| |
| /** |
| * Returns true iff <code>obj</code> == <code>UriRef</code> |
| * |
| * @param obj |
| * @return true if obj is an instanceof UriRef with |
| * the same unicode-string, false otherwise |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| |
| if (!(obj instanceof IRI)) { |
| return false; |
| } |
| |
| return unicodeString.equals(((IRI) obj).getUnicodeString()); |
| } |
| |
| /** |
| * @return 5 + the hashcode of the string |
| */ |
| @Override |
| public int hashCode() { |
| int hash = 5 + unicodeString.hashCode(); |
| return hash; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder buffer = new StringBuilder(); |
| buffer.append('<'); |
| buffer.append(unicodeString); |
| buffer.append('>'); |
| return buffer.toString(); |
| } |
| } |