| 1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org |
| 2 | * |
| 3 | * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. |
| 4 | * |
| 5 | * "Hilbert II" is free software; you can redistribute |
| 6 | * it and/or modify it under the terms of the GNU General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | package org.qedeq.kernel.se.dto.module; |
| 17 | |
| 18 | import org.qedeq.base.utility.EqualsUtility; |
| 19 | import org.qedeq.kernel.se.base.module.Location; |
| 20 | |
| 21 | |
| 22 | /** |
| 23 | * Describes the "physical" directory location for a module. |
| 24 | * This is a full or relative URL like: |
| 25 | * <code>http://www.qedeq.org/principia/0_01_06/</code> or <code>.</code> |
| 26 | * or <code>file:///qedeq/</code> |
| 27 | * |
| 28 | * @author Michael Meyling |
| 29 | */ |
| 30 | public class LocationVo implements Location { |
| 31 | |
| 32 | /** URL to "physical" directory location of module. */ |
| 33 | private String location; |
| 34 | |
| 35 | |
| 36 | /** |
| 37 | * Constructs a location description for a module. The <code>location</code> |
| 38 | * parameter contains an URL that points to a directory. |
| 39 | * This is a full or relative URL like: |
| 40 | * <code>http://www.qedeq.org/principia/0_01_06/</code> or <code>.</code> |
| 41 | * or <code>file:///qedeq/</code> |
| 42 | * Here it is not tested that it is a formal correct URL. |
| 43 | * |
| 44 | * @param location URL directory location. |
| 45 | */ |
| 46 | public LocationVo(final String location) { |
| 47 | this.location = location; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Constructs an empty location description for a module. |
| 52 | */ |
| 53 | public LocationVo() { |
| 54 | // nothing to do |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Set URL to "physical" directory location of module. The <code>location</code> |
| 59 | * parameter contains an URL that points to a directory. |
| 60 | * This is a full or relative URL like: |
| 61 | * <code>http://www.qedeq.org/principia/0_01_06/</code> or <code>.</code> |
| 62 | * or <code>file:///qedeq/</code> |
| 63 | * Here it is not tested that it is a formal correct URL. |
| 64 | * |
| 65 | * @param location URL directory location. |
| 66 | */ |
| 67 | public final void setLocation(final String location) { |
| 68 | this.location = location; |
| 69 | } |
| 70 | |
| 71 | public final String getLocation() { |
| 72 | return location; |
| 73 | } |
| 74 | |
| 75 | public boolean equals(final Object obj) { |
| 76 | if (!(obj instanceof LocationVo)) { |
| 77 | return false; |
| 78 | } |
| 79 | final LocationVo other = (LocationVo) obj; |
| 80 | return EqualsUtility.equals(getLocation(), other.getLocation()); |
| 81 | } |
| 82 | |
| 83 | public int hashCode() { |
| 84 | return (getLocation() != null ? getLocation().hashCode() : 0); |
| 85 | } |
| 86 | |
| 87 | public String toString() { |
| 88 | if (getLocation() == null) { |
| 89 | return ""; |
| 90 | } |
| 91 | return getLocation(); |
| 92 | } |
| 93 | |
| 94 | } |