1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.commons.rdf.simple; 19 20 import org.apache.commons.rdf.api.IRI; 21 22 import java.net.URI; 23 24 /** 25 * A simple implementation of IRI. 26 */ 27 final class IRIImpl implements IRI, SimpleRDF.SimpleRDFTerm { 28 29 private final String iri; 30 31 public IRIImpl(final String iri) { 32 // should throw IllegalArgumentException on most illegal IRIs 33 URI.create(iri); 34 // NOTE: We don't keep the URI as it uses outdated RFC2396 and will get 35 // some IDNs wrong 36 this.iri = iri; 37 } 38 39 @Override 40 public String getIRIString() { 41 return iri; 42 } 43 44 @Override 45 public String ntriplesString() { 46 return "<" + getIRIString() + ">"; 47 } 48 49 @Override 50 public String toString() { 51 return ntriplesString(); 52 } 53 54 @Override 55 public boolean equals(final Object obj) { 56 if (this == obj) { 57 return true; 58 } 59 if (obj == null || !(obj instanceof IRI)) { 60 return false; 61 } 62 final IRI other = (IRI) obj; 63 return getIRIString().equals(other.getIRIString()); 64 } 65 66 @Override 67 public int hashCode() { 68 return iri.hashCode(); 69 } 70 71 }