| 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.ChangedRule; |
| 20 | import org.qedeq.kernel.se.base.module.LatexList; |
| 21 | |
| 22 | |
| 23 | /** |
| 24 | * Rule change. |
| 25 | * |
| 26 | * @author Michael Meyling |
| 27 | */ |
| 28 | public class ChangedRuleVo implements ChangedRule { |
| 29 | |
| 30 | /** Further proposition description. Normally <code>null</code>. */ |
| 31 | private LatexList description; |
| 32 | |
| 33 | /** Rule name. */ |
| 34 | private String name; |
| 35 | |
| 36 | /** Rule version. */ |
| 37 | private String version; |
| 38 | |
| 39 | /** |
| 40 | * Constructs a new rule declaration. |
| 41 | */ |
| 42 | public ChangedRuleVo() { |
| 43 | // nothing to do |
| 44 | } |
| 45 | |
| 46 | |
| 47 | /** |
| 48 | * Set rule name. |
| 49 | * |
| 50 | * @param name Rule name. |
| 51 | */ |
| 52 | public final void setName(final String name) { |
| 53 | this.name = name; |
| 54 | } |
| 55 | |
| 56 | public final String getName() { |
| 57 | return name; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Set rule version. |
| 62 | * |
| 63 | * @param version Rule version. |
| 64 | */ |
| 65 | public final void setVersion(final String version) { |
| 66 | this.version = version; |
| 67 | } |
| 68 | |
| 69 | public final String getVersion() { |
| 70 | return version; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Set description. |
| 75 | * |
| 76 | * @param description Description. |
| 77 | */ |
| 78 | public final void setDescription(final LatexListVo description) { |
| 79 | this.description = description; |
| 80 | } |
| 81 | |
| 82 | public LatexList getDescription() { |
| 83 | return description; |
| 84 | } |
| 85 | |
| 86 | public boolean equals(final Object obj) { |
| 87 | if (!(obj instanceof ChangedRule)) { |
| 88 | return false; |
| 89 | } |
| 90 | final ChangedRule other = (ChangedRule) obj; |
| 91 | return EqualsUtility.equals(getName(), other.getName()) |
| 92 | && EqualsUtility.equals(getVersion(), other.getVersion()) |
| 93 | && EqualsUtility.equals(getDescription(), other.getDescription()); |
| 94 | } |
| 95 | |
| 96 | public int hashCode() { |
| 97 | return (getName() != null ? 1 ^ getName().hashCode() : 0) |
| 98 | ^ (getVersion() != null ? 2 ^ getVersion().hashCode() : 0) |
| 99 | ^ (getDescription() != null ? 4 ^ getDescription().hashCode() : 0); |
| 100 | } |
| 101 | |
| 102 | public String toString() { |
| 103 | final StringBuffer buffer = new StringBuffer(); |
| 104 | buffer.append("Rule change: " + getName() + " [" + getVersion() + "]\n"); |
| 105 | buffer.append("\nDescription:\n"); |
| 106 | buffer.append(getDescription()); |
| 107 | return buffer.toString(); |
| 108 | } |
| 109 | } |