svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / project / ProjectManager.java @ 44644
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1 | 40558 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40558 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40558 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40558 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40558 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40558 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40558 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.app.project; |
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25 | |||
26 | import java.text.MessageFormat; |
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27 | import java.util.ArrayList; |
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28 | import java.util.Collections; |
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29 | import java.util.Comparator; |
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30 | 43879 | jjdelcerro | import java.util.EventListener; |
31 | 40435 | jjdelcerro | import java.util.HashMap; |
32 | import java.util.Iterator; |
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33 | import java.util.List; |
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34 | import java.util.Map; |
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35 | |||
36 | import org.slf4j.Logger; |
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37 | import org.slf4j.LoggerFactory; |
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38 | |||
39 | import org.gvsig.andami.PluginServices; |
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40 | import org.gvsig.app.extension.ProjectExtension; |
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41 | import org.gvsig.app.project.documents.DefaultDocumentActionGroup; |
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42 | import org.gvsig.app.project.documents.Document; |
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43 | import org.gvsig.app.project.documents.DocumentAction; |
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44 | import org.gvsig.app.project.documents.DocumentActionGroup; |
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45 | import org.gvsig.app.project.documents.DocumentManager; |
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46 | import org.gvsig.app.project.documents.gui.ProjectWindow; |
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47 | import org.gvsig.tools.ToolsLocator; |
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48 | import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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49 | import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
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50 | import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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51 | import org.gvsig.tools.observer.impl.BaseWeakReferencingObservable; |
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52 | 43879 | jjdelcerro | import org.gvsig.tools.util.BaseListenerSupport; |
53 | import org.gvsig.tools.util.BaseListenerSupport.NotificationListener; |
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54 | 40435 | jjdelcerro | |
55 | public class ProjectManager extends BaseWeakReferencingObservable { |
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56 | |||
57 | private static final Logger logger = LoggerFactory |
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58 | .getLogger(ProjectManager.class); |
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59 | private static ProjectManager factory = null; |
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60 | |||
61 | // private static final String KEY_PROJECT = "app.project";
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62 | // private static final String KEY_DOCUMENTS = "app.project.documents";
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63 | private static final String KEY_DOCUMENTS_FACTORIES = |
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64 | "app.project.documents.factories";
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65 | private static final String KEY_DOCUMENTS_ACTIONS = |
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66 | "app.project.documents.actions";
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67 | |||
68 | private Map<String, DocumentActionGroup> documentActionGroups; |
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69 | |||
70 | 43879 | jjdelcerro | private final BaseListenerSupport newProjectListeners; |
71 | |||
72 | public interface ProjectEvent extends EventListener { |
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73 | public Project getProject();
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74 | } |
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75 | |||
76 | public interface NewProjectEvent extends ProjectEvent { |
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77 | |||
78 | } |
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79 | |||
80 | 40435 | jjdelcerro | public static ProjectManager getInstance() { |
81 | if (factory == null) { |
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82 | factory = new ProjectManager();
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83 | } |
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84 | return factory;
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85 | } |
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86 | |||
87 | private ProjectManager() {
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88 | this.documentActionGroups = new HashMap<String, DocumentActionGroup>(); |
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89 | 43879 | jjdelcerro | this.newProjectListeners = new BaseListenerSupport(); |
90 | 40435 | jjdelcerro | } |
91 | |||
92 | 41311 | jjdelcerro | |
93 | 40435 | jjdelcerro | public Project getCurrentProject() {
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94 | return ((ProjectExtension) PluginServices
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95 | .getExtension(ProjectExtension.class)).getProject(); |
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96 | } |
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97 | 43328 | jjdelcerro | |
98 | public void setCurrentProject(Project project) { |
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99 | ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).setProject(project); |
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100 | } |
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101 | 40435 | jjdelcerro | |
102 | public ProjectWindow getCurrentProjectWindow() {
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103 | ProjectExtension projectExtension = |
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104 | (ProjectExtension) PluginServices |
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105 | .getExtension(ProjectExtension.class); |
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106 | ProjectWindow window = |
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107 | (ProjectWindow) projectExtension.getProjectWindow(); |
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108 | return window;
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109 | } |
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110 | |||
111 | /**
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112 | * @deprecated use {@link #getDocumentManagers()} instead.
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113 | */
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114 | public List<DocumentManager> getDocumentManager() { |
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115 | return getDocumentManagers();
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116 | } |
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117 | |||
118 | @SuppressWarnings("unchecked") |
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119 | public List<DocumentManager> getDocumentManagers() { |
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120 | Iterator<Extension> iterator =
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121 | ToolsLocator.getExtensionPointManager() |
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122 | .get(KEY_DOCUMENTS_FACTORIES).iterator(); |
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123 | List<DocumentManager> factories = new ArrayList<DocumentManager>(); |
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124 | while (iterator.hasNext()) {
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125 | Extension extension = iterator.next(); |
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126 | try {
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127 | factories.add((DocumentManager) extension.create()); |
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128 | } catch (InstantiationException e) { |
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129 | logger.error("Can't access to project document factory ("
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130 | + extension.getName() + ").");
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131 | } catch (IllegalAccessException e) { |
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132 | logger.error("Can't access to project document factory ("
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133 | + extension.getName() + ").");
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134 | } |
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135 | } |
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136 | return factories;
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137 | } |
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138 | |||
139 | /**
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140 | * @deprecated use {@link #getDocumentManager(String)} instead.
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141 | */
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142 | public DocumentManager getDocumentManagers(String type) { |
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143 | return getDocumentManager(type);
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144 | } |
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145 | |||
146 | public DocumentManager getDocumentManager(String type) { |
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147 | DocumentManager factory = null;
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148 | try {
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149 | factory = |
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150 | (DocumentManager) ToolsLocator.getExtensionPointManager() |
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151 | .get(KEY_DOCUMENTS_FACTORIES).create(type); |
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152 | } catch (Exception ex) { |
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153 | logger |
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154 | .warn( |
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155 | MessageFormat.format(
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156 | "Unable to locate factory for documents of type {0}",
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157 | type), ex); |
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158 | } |
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159 | return factory;
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160 | } |
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161 | |||
162 | public Document createDocument(String type) { |
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163 | Document doc = getDocumentManager(type).createDocument();
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164 | return doc;
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165 | } |
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166 | |||
167 | public Document createDocument(String type, String name) { |
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168 | Document doc = createDocument(type);
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169 | doc.setName(name); |
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170 | return doc;
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171 | } |
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172 | |||
173 | /**
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174 | * @deprecated use {@link #createDocumentsByUser(String)} instead
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175 | */
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176 | public Document createDocumentByUser(String type) { |
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177 | Document doc = getDocumentManager(type).createDocumentByUser();
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178 | return doc;
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179 | } |
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180 | |||
181 | /**
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182 | * Creates a group of documents of a given type through the user interface.
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183 | *
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184 | * @param type
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185 | * the type of documents to create
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186 | * @return the created documents
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187 | */
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188 | public Iterator<? extends Document> createDocumentsByUser(String type) { |
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189 | logger.info("createDocumentsByUser('{}')", type);
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190 | return getDocumentManager(type).createDocumentsByUser();
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191 | } |
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192 | |||
193 | public Project createProject() {
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194 | return new DefaultProject(); |
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195 | } |
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196 | |||
197 | public ProjectExtent createExtent() {
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198 | return new ProjectExtent(); |
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199 | } |
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200 | |||
201 | public void registerDocumentFactory(DocumentManager documentManager) { |
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202 | ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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203 | manager.add(KEY_DOCUMENTS_FACTORIES).append( |
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204 | documentManager.getTypeName(), null, documentManager);
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205 | notifyObservers(); |
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206 | } |
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207 | |||
208 | public void registerDocumentFactoryAlias(String typeName, String alias) { |
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209 | ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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210 | |||
211 | manager.get(KEY_DOCUMENTS_FACTORIES).addAlias(typeName, alias); |
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212 | } |
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213 | |||
214 | public void registerDocumentAction(String typeName, DocumentAction action) { |
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215 | ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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216 | |||
217 | String key = KEY_DOCUMENTS_ACTIONS + "." + typeName; |
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218 | String description =
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219 | MessageFormat.format("Actions for {1} documents ", typeName); |
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220 | |||
221 | manager.add(key, description).append(action.getId(), |
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222 | action.getDescription(), action); |
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223 | } |
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224 | |||
225 | /**
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226 | * Gets a list of actions for the document type especified.
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227 | *
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228 | * La lista esta ordenada deacuerdo al orden especificado en
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229 | * las acciones y grupos de acciones involucrados.
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230 | *
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231 | * @param doctype
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232 | * @return list of actions as List<DocumentAction>
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233 | */
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234 | @SuppressWarnings("unchecked") |
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235 | public List<DocumentAction> getDocumentActions(String doctype) { |
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236 | |||
237 | ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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238 | |||
239 | String key = KEY_DOCUMENTS_ACTIONS + "." + doctype; |
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240 | ExtensionPoint extensionPoint = manager.get(key); |
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241 | if (extensionPoint == null) { |
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242 | // No hay acciones registradas para ese tipo de documento
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243 | return null; |
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244 | } |
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245 | List<DocumentAction> actions = new ArrayList<DocumentAction>(); |
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246 | Iterator<Extension> it = extensionPoint.iterator();
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247 | while (it.hasNext()) {
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248 | try {
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249 | DocumentAction action; |
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250 | action = (DocumentAction) it.next().create(); |
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251 | actions.add(action); |
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252 | } catch (InstantiationException e) { |
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253 | logger.warn("Can't retrieve document action", e);
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254 | } catch (IllegalAccessException e) { |
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255 | logger.warn("Can't retrieve document action", e);
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256 | } |
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257 | } |
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258 | if (actions.size() < 1) { |
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259 | return null; |
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260 | } |
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261 | Collections.sort(actions, new CompareAction()); |
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262 | return actions;
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263 | } |
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264 | |||
265 | private class CompareAction implements Comparator<DocumentAction> { |
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266 | |||
267 | public int compare(DocumentAction action1, DocumentAction action2) { |
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268 | // FIXME: flata formatear los enteros!!!!
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269 | String key1 =
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270 | MessageFormat.format("{1}.{2}.{3}", action1.getGroup() |
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271 | .getOrder(), action1.getGroup().getTitle(), action1 |
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272 | .getOrder()); |
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273 | String key2 =
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274 | MessageFormat.format("{1}.{2}.{3}", action2.getGroup() |
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275 | .getOrder(), action2.getGroup().getTitle(), action2 |
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276 | .getOrder()); |
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277 | return key1.compareTo(key2);
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278 | } |
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279 | } |
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280 | |||
281 | /**
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282 | * Create, add and return a new action for documents.
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283 | *
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284 | * If action already exists don't create and return this.
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285 | *
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286 | * @param unique
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287 | * identifier for the action
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288 | * @param title
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289 | * @param description
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290 | * @param order
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291 | * @return
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292 | */
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293 | public DocumentActionGroup addDocumentActionGroup(String id, String title, |
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294 | String description, int order) { |
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295 | DocumentActionGroup group = this.documentActionGroups.get(id);
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296 | if (group != null) { |
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297 | return group;
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298 | } |
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299 | group = new DefaultDocumentActionGroup(id, title, description, order);
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300 | this.documentActionGroups.put(id, group);
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301 | return group;
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302 | } |
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303 | |||
304 | 41311 | jjdelcerro | public ProjectPreferences getProjectPreferences() {
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305 | return DefaultProject.getPreferences();
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306 | } |
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307 | 43879 | jjdelcerro | |
308 | public void addProjectListener(NotificationListener listener) { |
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309 | this.newProjectListeners.addListener(listener);
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310 | } |
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311 | |||
312 | public NotificationListener[] getProjectListeners() { |
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313 | return (NotificationListener[]) this.newProjectListeners.getListeners(); |
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314 | } |
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315 | |||
316 | public boolean hasProjectListeners() { |
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317 | return this.newProjectListeners.hasListeners(); |
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318 | } |
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319 | 41350 | jjdelcerro | |
320 | 43879 | jjdelcerro | public void removeProjectListener(NotificationListener listener) { |
321 | this.newProjectListeners.removeListener(listener);
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322 | } |
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323 | |||
324 | public void removeAllProjectListener() { |
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325 | this.newProjectListeners.removeAllListener();
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326 | } |
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327 | |||
328 | public void notifyProjectEvent(ProjectEvent event) { |
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329 | this.newProjectListeners.notifyEvent(event);
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330 | } |
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331 | 40435 | jjdelcerro | } |