1 | package org.greenstone.gatherer.file;
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2 |
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3 | import org.greenstone.gatherer.collection.CollectionManager;
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4 | import org.greenstone.gatherer.file.FileNode;
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5 | import org.greenstone.gatherer.gui.MirrorPane;
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6 | import org.greenstone.gatherer.util.SynchronizedTreeModelTools;
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7 |
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8 |
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9 | public class WorkspaceTreeModel
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10 | extends FileSystemModel {
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11 |
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12 | static private FileNode workspace_tree_root = null;
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13 | static private WorkspaceTreeModel workspace_tree_model = null;
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14 | static private FileNode greenstone_collections_mapping = null;
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15 | static private FileNode public_web_cache_mapping = null;
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16 | static private FileNode private_web_cache_mapping = null;
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17 | static private FileNode[] collection_specific_mappings = null;
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18 |
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19 |
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20 | public WorkspaceTreeModel(FileNode root)
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21 | {
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22 | super(root);
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23 | }
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24 |
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25 |
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26 | static public WorkspaceTreeModel getWorkspaceTreeModel()
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27 | {
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28 | // Create a root node to contain the various nodes in the workspace tree
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29 | workspace_tree_root = new FileNode("ABS_ROOT");
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30 | workspace_tree_model = new WorkspaceTreeModel(workspace_tree_root);
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31 |
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32 | // Add the Greenstone Collections mapping
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33 | greenstone_collections_mapping = CollectionManager.getGreenstoneCollectionsMapping();
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34 | workspace_tree_root.insert(greenstone_collections_mapping);
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35 |
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36 | // Add the local filespace
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37 | workspace_tree_root.insert(FileSystem.getLocalFileSystem(workspace_tree_model));
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38 |
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39 | // Add a mapping to the user home folder
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40 | workspace_tree_root.insert(FileSystem.getUserHomeMapping());
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41 |
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42 | // Add public and private web caches if applicable
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43 | loadWebCacheMappings();
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44 |
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45 | // Add any collection specific mappings
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46 | loadCollectionSpecificMappings();
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47 |
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48 | return workspace_tree_model;
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49 | }
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50 |
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51 |
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52 | static private void loadWebCacheMappings()
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53 | {
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54 | // If mirroring is enabled show the public and private caches
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55 | public_web_cache_mapping = MirrorPane.getPublicWebCacheMapping();
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56 | if (public_web_cache_mapping != null) {
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57 | workspace_tree_root.insert(public_web_cache_mapping);
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58 | }
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59 | private_web_cache_mapping = MirrorPane.getPrivateWebCacheMapping();
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60 | if (private_web_cache_mapping != null) {
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61 | workspace_tree_root.insert(private_web_cache_mapping);
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62 | }
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63 | }
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64 |
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65 |
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66 | static private void loadCollectionSpecificMappings()
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67 | {
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68 | ///ystem.err.print("Load Collection Specific Mappings... ");
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69 | // Add the current collection specific mappings
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70 | collection_specific_mappings = CollectionManager.getCollectionSpecificMappings();
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71 | ///ystem.err.print("Retrieved Mappings... ");
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72 | if (collection_specific_mappings != null) {
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73 | for (int i = 0; i < collection_specific_mappings.length; i++) {
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74 | ///ystem.err.print("Setting " + i + " Mapping... ");
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75 | SynchronizedTreeModelTools.insertNodeInto(workspace_tree_model, workspace_tree_root, collection_specific_mappings[i], false);
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76 | }
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77 | }
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78 | ///ystem.err.println("Done.");
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79 | }
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80 |
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81 |
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82 | // !! NEEDS WORK !!
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83 | static public void refreshGreenstoneCollectionsMapping()
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84 | {
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85 | greenstone_collections_mapping.unmap();
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86 | greenstone_collections_mapping.map();
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87 | }
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88 |
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89 |
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90 | // !! NEEDS WORK !!
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91 | static public void refreshWebCacheMappings()
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92 | {
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93 | if (public_web_cache_mapping != null) {
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94 | SynchronizedTreeModelTools.removeNodeFromParent(workspace_tree_model,
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95 | public_web_cache_mapping);
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96 | }
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97 | if (private_web_cache_mapping != null) {
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98 | SynchronizedTreeModelTools.removeNodeFromParent(workspace_tree_model,
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99 | private_web_cache_mapping);
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100 | }
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101 |
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102 | loadWebCacheMappings();
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103 | }
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104 |
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105 |
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106 | // !! NEEDS WORK !!
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107 | static public void refreshCollectionSpecificMappings()
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108 | {
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109 | // Remove all the old collection specific mappings
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110 | if (collection_specific_mappings != null) {
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111 | for (int i = 0; i < collection_specific_mappings.length; i++) {
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112 | SynchronizedTreeModelTools.removeNodeFromParent(workspace_tree_model,
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113 | collection_specific_mappings[i]);
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114 | }
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115 | }
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116 |
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117 | loadCollectionSpecificMappings();
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118 | }
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119 | }
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