| /** |
| * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Florian Pirchner - Initial implementation |
| */ |
| package org.eclipse.osbp.dsl.dto.lib.services; |
| |
| import java.io.Serializable; |
| |
| public class SortBy implements Serializable { |
| |
| private static final long serialVersionUID = -6308560006578484770L; |
| |
| /** |
| * The property ID to sort by. |
| */ |
| private final Object propertyId; |
| |
| /** |
| * True to sort ascendingly, false to sort descendingly. |
| */ |
| private final boolean ascending; |
| |
| /** |
| * Gets the property ID to sort by. |
| */ |
| public Object getPropertyId() { |
| return propertyId; |
| } |
| |
| /** |
| * Returns true to sort ascendingly, false to sort descendingly. |
| */ |
| public boolean isAscending() { |
| return ascending; |
| } |
| |
| /** |
| * Creates a new <code>SortBy</code> instance. |
| * |
| * @param propertyId |
| * the property ID to sort by (must not be null). |
| * @param ascending |
| * true to sort ascendingly, false to sort descendingly. |
| */ |
| public SortBy(Object propertyId, boolean ascending) { |
| assert propertyId != null : "propertyId must not be null"; |
| this.propertyId = propertyId; |
| this.ascending = ascending; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == null) { |
| return false; |
| } |
| if (obj.getClass() == getClass()) { |
| SortBy o = (SortBy) obj; |
| return o.propertyId.equals(propertyId) && o.ascending == ascending; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = propertyId.hashCode(); |
| hash = hash * 7 + new Boolean(ascending).hashCode(); |
| return hash; |
| } |
| } |