source/mircoders/localizer/basic/MirBasicDataModelLocalizer.java

   1 package mircoders.localizer.basic;\r
   2 \r
   3 import java.util.*;\r
   4 import mir.entity.*;\r
   5 import mir.entity.adapter.*;\r
   6 import mir.media.*;\r
   7 import mir.misc.*;\r
   8 import mir.util.*;\r
   9 import mircoders.storage.*;\r
  10 import mircoders.global.*;\r
  11 import mircoders.entity.*;\r
  12 import mircoders.localizer.*;\r
  13 \r
  14 public class MirBasicDataModelLocalizer implements MirDataModelLocalizer {\r
  15   private EntityAdapterModel model;\r
  16 \r
  17   public MirBasicDataModelLocalizer() {\r
  18   }\r
  19 \r
  20   public EntityAdapterModel adapterModel() throws MirLocalizerFailure {\r
  21     if (model==null)\r
  22       model = buildModel();\r
  23 \r
  24     return model;\r
  25   };\r
  26 \r
  27   protected void constructContentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {\r
  28     try {\r
  29       anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");\r
  30       anEntityAdapterDefinition.addDBDateField("changedate", "webdb_lastchange");\r
  31       anEntityAdapterDefinition.addMirDateField("date", "date");\r
  32       anEntityAdapterDefinition.addCalculatedField("to_topics", new ContentToTopicsField());\r
  33       anEntityAdapterDefinition.addCalculatedField("to_comments", new ContentToCommentsField());\r
  34 \r
  35       anEntityAdapterDefinition.addCalculatedField("to_media_images",  new ContentToMediaField( "image" ));\r
  36       anEntityAdapterDefinition.addCalculatedField("to_uploaded_media", new ContentToMediaField( "uploadedMedia" ));\r
  37       anEntityAdapterDefinition.addCalculatedField("to_media_audio", new ContentToMediaField( "audio" ));\r
  38       anEntityAdapterDefinition.addCalculatedField("to_media_video", new ContentToMediaField( "video" ));\r
  39       anEntityAdapterDefinition.addCalculatedField("to_media_other", new ContentToMediaField( "otherMedia" ));\r
  40       anEntityAdapterDefinition.addCalculatedField("to_media_icon", new ContentToIconField());\r
  41 \r
  42       anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));\r
  43       anEntityAdapterDefinition.addCalculatedField("content_data_parsed", new FilteredField("content_data"));\r
  44     }\r
  45     catch (Throwable t) {\r
  46       throw new MirLocalizerFailure(t.getMessage(), t);\r
  47     }\r
  48   }\r
  49 \r
  50   protected void constructCommentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {\r
  51     try {\r
  52       anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");\r
  53       anEntityAdapterDefinition.addCalculatedField("to_content", new CommentToContentField());\r
  54 \r
  55       anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));\r
  56       anEntityAdapterDefinition.addCalculatedField("operations", new CommentToOperationsField());\r
  57     }\r
  58     catch (Throwable t) {\r
  59       throw new MirLocalizerFailure(t.getMessage(), t);\r
  60     }\r
  61   }\r
  62 \r
  63   protected EntityAdapterModel buildModel() throws MirLocalizerFailure {\r
  64     EntityAdapterModel result = new EntityAdapterModel();\r
  65 \r
  66     try {\r
  67       EntityAdapterDefinition definition;\r
  68 \r
  69       definition = new EntityAdapterDefinition();\r
  70       constructContentAdapterDefinition( definition );\r
  71       result.addMapping( "content", DatabaseContent.getInstance(), definition);\r
  72 \r
  73       definition = new EntityAdapterDefinition();\r
  74       constructCommentAdapterDefinition( definition );\r
  75       result.addMapping( "comment", DatabaseComment.getInstance(), definition);\r
  76 \r
  77       result.addMapping( "articleType", DatabaseArticleType.getInstance(), new EntityAdapterDefinition());\r
  78       result.addMapping( "breakingNews", DatabaseBreaking.getInstance(), new EntityAdapterDefinition());\r
  79       result.addMapping( "feature", DatabaseFeature.getInstance(), new EntityAdapterDefinition());\r
  80       result.addMapping( "imageType", DatabaseImageType.getInstance(), new EntityAdapterDefinition());\r
  81       result.addMapping( "language", DatabaseLanguage.getInstance(), new EntityAdapterDefinition());\r
  82       result.addMapping( "mediaFolder", DatabaseMediafolder.getInstance(), new EntityAdapterDefinition());\r
  83       result.addMapping( "mediaType", DatabaseMediaType.getInstance(), new EntityAdapterDefinition());\r
  84       result.addMapping( "internalMessage", DatabaseMessages.getInstance(), new EntityAdapterDefinition());\r
  85       result.addMapping( "topic", DatabaseTopics.getInstance(), new EntityAdapterDefinition());\r
  86       result.addMapping( "user", DatabaseUsers.getInstance(), new EntityAdapterDefinition());\r
  87       result.addMapping( "media", DatabaseMedia.getInstance(), new EntityAdapterDefinition());\r
  88       result.addMapping( "uploadedMedia", DatabaseUploadedMedia.getInstance(), new EntityAdapterDefinition());\r
  89       result.addMapping( "image", DatabaseImages.getInstance(), new EntityAdapterDefinition());\r
  90       result.addMapping( "audio", DatabaseAudio.getInstance(), new EntityAdapterDefinition());\r
  91       result.addMapping( "video", DatabaseVideo.getInstance(), new EntityAdapterDefinition());\r
  92       result.addMapping( "otherMedia", DatabaseOther.getInstance(), new EntityAdapterDefinition());\r
  93     }\r
  94     catch (Throwable t) {\r
  95       throw new MirLocalizerFailure(t.getMessage(), t);\r
  96     }\r
  97 \r
  98     return result;\r
  99   }\r
 100 \r
 101   protected class CommentToContentField implements EntityAdapterDefinition.CalculatedField {\r
 102     public Object getValue(EntityAdapter anEntityAdapter) {\r
 103       try {\r
 104         return anEntityAdapter.getRelation(\r
 105                     "id="+anEntityAdapter.get("to_media"),\r
 106                     "id",\r
 107                     "content" );\r
 108       }\r
 109       catch (Throwable t) {\r
 110         throw new RuntimeException(t.getMessage());\r
 111       }\r
 112     }\r
 113   }\r
 114 \r
 115   protected class CommentToOperationsField implements EntityAdapterDefinition.CalculatedField {\r
 116     public Object getValue(EntityAdapter anEntityAdapter) {\r
 117       try {\r
 118         Map operations = MirGlobal.localizer().adminInterface().simpleCommentOperations();\r
 119         Iterator i = operations.entrySet().iterator();\r
 120         List availableOperations = new Vector();\r
 121 \r
 122         while (i.hasNext()) {\r
 123           Map.Entry entry = (Map.Entry) i.next();\r
 124 \r
 125           MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation =\r
 126             (MirAdminInterfaceLocalizer.MirSimpleEntityOperation) entry.getValue();\r
 127 \r
 128           if (operation.isAvailable(anEntityAdapter)) {\r
 129             availableOperations.add(entry.getKey());\r
 130           }\r
 131         };\r
 132 \r
 133         return availableOperations;\r
 134       }\r
 135       catch (Throwable t) {\r
 136         throw new RuntimeException(t.getMessage());\r
 137       }\r
 138     }\r
 139   }\r
 140 \r
 141   protected class FilteredField implements EntityAdapterDefinition.CalculatedField {\r
 142     String fieldName;\r
 143 \r
 144     public FilteredField(String aFieldName) {\r
 145       fieldName = aFieldName;\r
 146     }\r
 147 \r
 148     public Object getValue(EntityAdapter anEntityAdapter) {\r
 149       try {\r
 150         if (anEntityAdapter.get("is_html")!=null && anEntityAdapter.get("is_html").equals("1")) {\r
 151           return anEntityAdapter.get(fieldName);\r
 152         }\r
 153         else {\r
 154           return MirGlobal.localizer().producerAssistant().filterText((String) anEntityAdapter.get(fieldName));\r
 155         }\r
 156       }\r
 157       catch (Throwable t) {\r
 158         throw new RuntimeException(t.getMessage());\r
 159       }\r
 160     }\r
 161   }\r
 162 \r
 163   protected class ContentToCommentsField implements EntityAdapterDefinition.CalculatedField {\r
 164     public Object getValue(EntityAdapter anEntityAdapter) {\r
 165       try {\r
 166         return anEntityAdapter.getRelation(\r
 167                     "to_media="+anEntityAdapter.get("id")+" and is_published='1'",\r
 168                     "webdb_create",\r
 169                     "comment" );\r
 170       }\r
 171       catch (Throwable t) {\r
 172         throw new RuntimeException(t.getMessage());\r
 173       }\r
 174     }\r
 175   }\r
 176 \r
 177   protected class ContentToTopicsField implements EntityAdapterDefinition.CalculatedField {\r
 178     public Object getValue(EntityAdapter anEntityAdapter) {\r
 179       try {\r
 180         return anEntityAdapter.getRelation(\r
 181                     "exists (select * from content_x_topic where content_id="+anEntityAdapter.get("id")+" and topic_id=id)",\r
 182                     "title",\r
 183                     "topic" );\r
 184       }\r
 185       catch (Throwable t) {\r
 186         throw new RuntimeException(t.getMessage());\r
 187       }\r
 188     }\r
 189   }\r
 190 \r
 191   protected class ContentToMediaField implements EntityAdapterDefinition.CalculatedField {\r
 192     String definition;\r
 193 \r
 194     public ContentToMediaField(String aDefinition) {\r
 195       definition = aDefinition;\r
 196     }\r
 197 \r
 198     public Object getValue(EntityAdapter anEntityAdapter) {\r
 199       try {\r
 200         return anEntityAdapter.getRelation(\r
 201           "exists (select * from content_x_media where content_id="+anEntityAdapter.get("id")+" and media_id=id)",\r
 202           "title",\r
 203           definition);\r
 204       }\r
 205       catch (Throwable t) {\r
 206         throw new RuntimeException(t.getMessage());\r
 207       }\r
 208     }\r
 209   }\r
 210 \r
 211   protected class ContentToIconField implements EntityAdapterDefinition.CalculatedField {\r
 212     public Object getValue(EntityAdapter anEntityAdapter) {\r
 213       EntityAdapter media;\r
 214       Entity mediaType;\r
 215       RewindableIterator iterator;\r
 216       Map result;\r
 217       MirMedia mediaHandler;\r
 218       String tinyIcon;\r
 219       String iconAlt;\r
 220 \r
 221       try {\r
 222         iterator = (RewindableIterator) (anEntityAdapter.get("to_uploaded_media"));\r
 223         iterator.rewind();\r
 224 \r
 225         tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyText");\r
 226         iconAlt = "Text";\r
 227 \r
 228         if (iterator.hasNext()) {\r
 229           media = (EntityAdapter) iterator.next();\r
 230 \r
 231           mediaType = ((EntityUploadedMedia) (media.getEntity())).getMediaType();\r
 232           mediaHandler = MediaHelper.getHandler( mediaType );\r
 233 \r
 234           if (mediaHandler.isVideo()) {\r
 235             tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyVideo");\r
 236             iconAlt = "Video";\r
 237           }\r
 238           else if (mediaHandler.isAudio()) {\r
 239             tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyAudio");\r
 240             iconAlt = "Audio";\r
 241           }\r
 242           else if (mediaHandler.isImage()) {\r
 243             tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyImage");\r
 244             iconAlt = "Image";\r
 245           }\r
 246           else {\r
 247             tinyIcon = mediaHandler.getTinyIcon();\r
 248             iconAlt = mediaHandler.getIconAlt();\r
 249           }\r
 250 \r
 251         }\r
 252       }\r
 253       catch (Throwable t) {\r
 254         System.out.println("ContentToIconField: exception: " +t.getMessage());\r
 255         t.printStackTrace(System.out);\r
 256         throw new RuntimeException(t.getMessage());\r
 257       }\r
 258 \r
 259       result = new HashMap();\r
 260       result.put("tiny_icon", MirGlobal.getConfigProperty("Producer.ImageRoot") + "/" + tinyIcon);\r
 261       result.put("icon_alt", iconAlt);\r
 262 \r
 263       return result;\r
 264     }\r
 265   }\r
 266 }