| Clover coverage report - QedeqKernelSe Coverage Report |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ModuleLabels.java | 75% | 81,2% | 83,3% | 80,8% |
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| 1 | /* $Id: ModuleLabels.java,v 1.1 2008/03/27 05:16:25 m31 Exp $ | |
| 2 | * | |
| 3 | * This file is part of the project "Hilbert II" - http://www.qedeq.org | |
| 4 | * | |
| 5 | * Copyright 2000-2008, Michael Meyling <mime@qedeq.org>. | |
| 6 | * | |
| 7 | * "Hilbert II" is free software; you can redistribute | |
| 8 | * it and/or modify it under the terms of the GNU General Public | |
| 9 | * License as published by the Free Software Foundation; either | |
| 10 | * version 2 of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | */ | |
| 17 | ||
| 18 | package org.qedeq.kernel.common; | |
| 19 | ||
| 20 | import java.util.HashMap; | |
| 21 | import java.util.Map; | |
| 22 | ||
| 23 | import org.qedeq.kernel.dto.module.NodeVo; | |
| 24 | ||
| 25 | /** | |
| 26 | * Maps labels of an QEDEQ module to their nodes. Knows all label names. | |
| 27 | * | |
| 28 | * @version $Revision: 1.1 $ | |
| 29 | * @author Michael Meyling | |
| 30 | */ | |
| 31 | public final class ModuleLabels { | |
| 32 | ||
| 33 | /** Maps labels to business objects. */ | |
| 34 | private final Map label2Bo; | |
| 35 | ||
| 36 | /** Maps labels to context of business objects. */ | |
| 37 | private final Map label2Context; | |
| 38 | ||
| 39 | /** | |
| 40 | * Constructs a new empty module label list. | |
| 41 | */ | |
| 42 | 154 | public ModuleLabels() { |
| 43 | 154 | label2Bo = new HashMap(); |
| 44 | 154 | label2Context = new HashMap(); |
| 45 | } | |
| 46 | ||
| 47 | /** | |
| 48 | * Add node with certain id. | |
| 49 | * | |
| 50 | * @param node For this node. | |
| 51 | * @param context With this context. | |
| 52 | * @throws IllegalModuleDataException The <code>id</code> already exists (perhaps as a label) | |
| 53 | * or is <code>null</code>. | |
| 54 | */ | |
| 55 | 1358 | public final void addNode(final ModuleContext context, final NodeVo node) |
| 56 | throws IllegalModuleDataException { | |
| 57 | // don't forget to use the copy constructor because the context could change! | |
| 58 | 1358 | final ModuleContext con = new ModuleContext(context); |
| 59 | 1358 | if (null == node.getId()) { |
| 60 | 0 | throw new IllegalModuleDataException(10001, "An id was not defined.", con, null, |
| 61 | null); // LATER mime 20071026: organize exception codes | |
| 62 | } | |
| 63 | 1358 | checkLabelIntern(con, node.getId()); |
| 64 | 1352 | label2Context.put(node.getId(), con); |
| 65 | 1352 | label2Bo.put(node.getId(), node); |
| 66 | } | |
| 67 | ||
| 68 | /** | |
| 69 | * Add unique label for module. | |
| 70 | * | |
| 71 | * @param label Add this label. | |
| 72 | * @param context With this context. | |
| 73 | * @throws IllegalModuleDataException The <code>id</code> already exists or is | |
| 74 | * <code>null</code>. | |
| 75 | */ | |
| 76 | 141 | public final void addLabel(final ModuleContext context, final String label) |
| 77 | throws IllegalModuleDataException { | |
| 78 | // don't forget to use the copy constructor because the context could change! | |
| 79 | 141 | final ModuleContext con = new ModuleContext(context); |
| 80 | 141 | checkLabelIntern(con, label); |
| 81 | 141 | label2Context.put(label, con); |
| 82 | } | |
| 83 | ||
| 84 | /** | |
| 85 | * Check that label doesn't exist. | |
| 86 | * | |
| 87 | * @param label Check this label. | |
| 88 | * @param context With this context. | |
| 89 | * @throws IllegalModuleDataException The <code>id</code> already exists or is | |
| 90 | * <code>null</code>. | |
| 91 | */ | |
| 92 | 0 | public final void checkLabel(final ModuleContext context, final String label) |
| 93 | throws IllegalModuleDataException { | |
| 94 | // don't forget to use the copy constructor because the context could change! | |
| 95 | 0 | final ModuleContext con = new ModuleContext(context); |
| 96 | 0 | checkLabelIntern(con, label); |
| 97 | } | |
| 98 | ||
| 99 | /** | |
| 100 | * Check that label doesn't exist. | |
| 101 | * | |
| 102 | * @param label Check this label. | |
| 103 | * @param context With this context (already copied). | |
| 104 | * @throws IllegalModuleDataException The <code>id</code> already exists or is | |
| 105 | * <code>null</code>. | |
| 106 | */ | |
| 107 | 1499 | private final void checkLabelIntern(final ModuleContext context, final String label) |
| 108 | throws IllegalModuleDataException { | |
| 109 | 1499 | if (label2Context.containsKey(label)) { |
| 110 | // LATER mime 20071026: organize exception codes | |
| 111 | 6 | throw new IllegalModuleDataException(10002, "Id or label \"" + label |
| 112 | + "\" defined more than once.", context, | |
| 113 | (ModuleContext) label2Context.get(label), null); | |
| 114 | } | |
| 115 | } | |
| 116 | ||
| 117 | /** | |
| 118 | * Get node for given id. | |
| 119 | * | |
| 120 | * @param id Label to search node for. | |
| 121 | * @return Node for given label. Maybe <code>null</code>. | |
| 122 | */ | |
| 123 | 5 | public final NodeVo getNode(final String id) { |
| 124 | 5 | return (NodeVo) label2Bo.get(id); |
| 125 | } | |
| 126 | ||
| 127 | } |
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