| /* |
| * Copyright 2015 The Apache Software Foundation. |
| * |
| * 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. |
| */ |
| package org.apache.clerezza.commons.rdf.impl.utils; |
| |
| import org.apache.clerezza.commons.rdf.Literal; |
| |
| /** |
| * |
| * @author developer |
| */ |
| public abstract class AbstractLiteral implements Literal { |
| |
| @Override |
| public int hashCode() { |
| int result = 0; |
| if (getLanguage() != null) { |
| result = getLanguage().hashCode(); |
| } |
| result += getLexicalForm().hashCode(); |
| result += getDataType().hashCode(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof Literal) { |
| Literal other = (Literal) obj; |
| |
| if (getLanguage() == null) { |
| if (other.getLanguage() != null) { |
| return false; |
| } |
| } else { |
| if (!getLanguage().equals(other.getLanguage())) { |
| return false; |
| } |
| } |
| boolean res = getDataType().equals(other.getDataType()) && getLexicalForm().equals(other.getLexicalForm()); |
| return res; |
| } else { |
| return false; |
| } |
| } |
| |
| } |