testing extratable selectByWhereClause
[mir.git] / source / mircoders / localizer / basic / MirBasicDataModelLocalizer.java
index 01978c4..744e546 100755 (executable)
-/*\r
- * Copyright (C) 2001, 2002  The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two.  You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries.  If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so.  If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mircoders.localizer.basic;\r
-\r
-import java.util.*;\r
-import mir.entity.*;\r
-import mir.entity.adapter.*;\r
-import mir.media.*;\r
-import mir.misc.*;\r
-import mir.util.*;\r
-import mircoders.storage.*;\r
-import mircoders.global.*;\r
-import mircoders.entity.*;\r
-import mircoders.localizer.*;\r
-\r
-public class MirBasicDataModelLocalizer implements MirDataModelLocalizer {\r
-  private EntityAdapterModel model;\r
-\r
-  public MirBasicDataModelLocalizer() {\r
-  }\r
-\r
-  public EntityAdapterModel adapterModel() throws MirLocalizerFailure {\r
-    if (model==null)\r
-      model = buildModel();\r
-\r
-    return model;\r
-  };\r
-\r
-  protected void constructContentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {\r
-    try {\r
-      anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");\r
-      anEntityAdapterDefinition.addDBDateField("changedate", "webdb_lastchange");\r
-      anEntityAdapterDefinition.addMirDateField("date", "date");\r
-      anEntityAdapterDefinition.addCalculatedField("to_topics", new ContentToTopicsField());\r
-      anEntityAdapterDefinition.addCalculatedField("to_comments", new ContentToCommentsField());\r
-\r
-      anEntityAdapterDefinition.addCalculatedField("commentcount", new ContentCommentCountField(" and is_published='1'"));\r
-\r
-      anEntityAdapterDefinition.addCalculatedField("to_media_images",  new ContentToMediaField( "image" ));\r
-      anEntityAdapterDefinition.addCalculatedField("to_uploaded_media", new ContentToMediaField( "uploadedMedia" ));\r
-      anEntityAdapterDefinition.addCalculatedField("to_media_audio", new ContentToMediaField( "audio" ));\r
-      anEntityAdapterDefinition.addCalculatedField("to_media_video", new ContentToMediaField( "video" ));\r
-      anEntityAdapterDefinition.addCalculatedField("to_media_other", new ContentToMediaField( "otherMedia" ));\r
-      anEntityAdapterDefinition.addCalculatedField("to_media_icon", new ContentToIconField());\r
-\r
-      anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));\r
-      anEntityAdapterDefinition.addCalculatedField("content_data_parsed", new FilteredField("content_data"));\r
-    }\r
-    catch (Throwable t) {\r
-      throw new MirLocalizerFailure(t.getMessage(), t);\r
-    }\r
-  }\r
-\r
-  protected void constructCommentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {\r
-    try {\r
-      anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");\r
-      anEntityAdapterDefinition.addCalculatedField("to_content", new CommentToContentField());\r
-\r
-      anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));\r
-      anEntityAdapterDefinition.addCalculatedField("operations", new CommentToOperationsField());\r
-    }\r
-    catch (Throwable t) {\r
-      throw new MirLocalizerFailure(t.getMessage(), t);\r
-    }\r
-  }\r
-\r
-  protected EntityAdapterModel buildModel() throws MirLocalizerFailure {\r
-    EntityAdapterModel result = new EntityAdapterModel();\r
-\r
-    try {\r
-      EntityAdapterDefinition definition;\r
-\r
-      definition = new EntityAdapterDefinition();\r
-      constructContentAdapterDefinition( definition );\r
-      result.addMapping( "content", DatabaseContent.getInstance(), definition);\r
-\r
-      definition = new EntityAdapterDefinition();\r
-      constructCommentAdapterDefinition( definition );\r
-      result.addMapping( "comment", DatabaseComment.getInstance(), definition);\r
-\r
-      result.addMapping( "articleType", DatabaseArticleType.getInstance(), new EntityAdapterDefinition());\r
-\r
-      definition = new EntityAdapterDefinition();\r
-      definition.addDBDateField("creationdate", "webdb_create");\r
-      result.addMapping( "breakingNews", DatabaseBreaking.getInstance(), definition);\r
-\r
-      result.addMapping( "feature", DatabaseFeature.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "imageType", DatabaseImageType.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "language", DatabaseLanguage.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "mediaFolder", DatabaseMediafolder.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "mediaType", DatabaseMediaType.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "internalMessage", DatabaseMessages.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "topic", DatabaseTopics.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "user", DatabaseUsers.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "media", DatabaseMedia.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "uploadedMedia", DatabaseUploadedMedia.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "image", DatabaseImages.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "audio", DatabaseAudio.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "video", DatabaseVideo.getInstance(), new EntityAdapterDefinition());\r
-      result.addMapping( "otherMedia", DatabaseOther.getInstance(), new EntityAdapterDefinition());\r
-    }\r
-    catch (Throwable t) {\r
-      throw new MirLocalizerFailure(t.getMessage(), t);\r
-    }\r
-\r
-    return result;\r
-  }\r
-\r
-  protected class CommentToContentField implements EntityAdapterDefinition.CalculatedField {\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        return anEntityAdapter.getRelation(\r
-                    "id="+anEntityAdapter.get("to_media"),\r
-                    "id",\r
-                    "content" );\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-\r
-  protected class CommentToOperationsField implements EntityAdapterDefinition.CalculatedField {\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        Map operations = MirGlobal.localizer().adminInterface().simpleCommentOperations();\r
-        Iterator i = operations.entrySet().iterator();\r
-        List availableOperations = new Vector();\r
-\r
-        while (i.hasNext()) {\r
-          Map.Entry entry = (Map.Entry) i.next();\r
-\r
-          MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation =\r
-            (MirAdminInterfaceLocalizer.MirSimpleEntityOperation) entry.getValue();\r
-\r
-          if (operation.isAvailable(anEntityAdapter)) {\r
-            availableOperations.add(entry.getKey());\r
-          }\r
-        };\r
-\r
-        return availableOperations;\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-\r
-  protected class FilteredField implements EntityAdapterDefinition.CalculatedField {\r
-    String fieldName;\r
-\r
-    public FilteredField(String aFieldName) {\r
-      fieldName = aFieldName;\r
-    }\r
-\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        if (anEntityAdapter.get("is_html")!=null && anEntityAdapter.get("is_html").equals("1")) {\r
-          return anEntityAdapter.get(fieldName);\r
-        }\r
-        else {\r
-          return MirGlobal.localizer().producerAssistant().filterText((String) anEntityAdapter.get(fieldName));\r
-        }\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-\r
-  protected class ContentToCommentsField implements EntityAdapterDefinition.CalculatedField {\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        return anEntityAdapter.getRelation(\r
-                    "to_media="+anEntityAdapter.get("id")+" and is_published='1'",\r
-                    "webdb_create",\r
-                    "comment" );\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-\r
-  protected class ContentToTopicsField implements EntityAdapterDefinition.CalculatedField {\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        return anEntityAdapter.getRelation(\r
-                    "exists (select * from content_x_topic where content_id="+anEntityAdapter.get("id")+" and topic_id=id)",\r
-                    "title",\r
-                    "topic" );\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-\r
-  protected class ContentToMediaField implements EntityAdapterDefinition.CalculatedField {\r
-    String definition;\r
-\r
-    public ContentToMediaField(String aDefinition) {\r
-      definition = aDefinition;\r
-    }\r
-\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        return anEntityAdapter.getRelation(\r
-          "exists (select * from content_x_media where content_id="+anEntityAdapter.get("id")+" and media_id=id)",\r
-          "title",\r
-          definition);\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-\r
-  protected class ContentToIconField implements EntityAdapterDefinition.CalculatedField {\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      EntityAdapter media;\r
-      Entity mediaType;\r
-      RewindableIterator iterator;\r
-      Map result;\r
-      MirMedia mediaHandler;\r
-      String tinyIcon;\r
-      String iconAlt;\r
-\r
-      try {\r
-        iterator = (RewindableIterator) (anEntityAdapter.get("to_uploaded_media"));\r
-        iterator.rewind();\r
-\r
-        tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyText");\r
-        iconAlt = "Text";\r
-\r
-        if (iterator.hasNext()) {\r
-          media = (EntityAdapter) iterator.next();\r
-\r
-          mediaType = ((EntityUploadedMedia) (media.getEntity())).getMediaType();\r
-          mediaHandler = MediaHelper.getHandler( mediaType );\r
-\r
-          if (mediaHandler.isVideo()) {\r
-            tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyVideo");\r
-            iconAlt = "Video";\r
-          }\r
-          else if (mediaHandler.isAudio()) {\r
-            tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyAudio");\r
-            iconAlt = "Audio";\r
-          }\r
-          else if (mediaHandler.isImage()) {\r
-            tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyImage");\r
-            iconAlt = "Image";\r
-          }\r
-          else {\r
-            tinyIcon = mediaHandler.getTinyIcon();\r
-            iconAlt = mediaHandler.getIconAlt();\r
-          }\r
-\r
-        }\r
-      }\r
-      catch (Throwable t) {\r
-        System.out.println("ContentToIconField: exception: " +t.getMessage());\r
-        t.printStackTrace(System.out);\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-\r
-      result = new HashMap();\r
-      result.put("tiny_icon", MirGlobal.getConfigProperty("Producer.ImageRoot") + "/" + tinyIcon);\r
-      result.put("icon_alt", iconAlt);\r
-\r
-      return result;\r
-    }\r
-  }\r
-  protected class ContentCommentCountField implements EntityAdapterDefinition.CalculatedField {\r
-    private String extraCondition;\r
-\r
-    public ContentCommentCountField(String anExtraCondition) {\r
-      super();\r
-\r
-      extraCondition = anExtraCondition;\r
-    }\r
-\r
-    public Object getValue(EntityAdapter anEntityAdapter) {\r
-      try {\r
-        return Integer.toString(\r
-            DatabaseComment.getInstance().getSize(\r
-                  "to_media="+anEntityAdapter.get("id")+" " + extraCondition));\r
-      }\r
-      catch (Throwable t) {\r
-        throw new RuntimeException(t.getMessage());\r
-      }\r
-    }\r
-  }\r
-}
\ No newline at end of file
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with  any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two.  You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+package mircoders.localizer.basic;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.entity.Entity;
+import mir.entity.adapter.EntityAdapter;
+import mir.entity.adapter.EntityAdapterDefinition;
+import mir.entity.adapter.EntityAdapterModel;
+import mir.log.LoggerWrapper;
+import mir.media.MediaHelper;
+import mir.media.MirMedia;
+import mir.util.ParameterExpander;
+import mir.util.RewindableIterator;
+import mir.util.StructuredContentParser;
+import mircoders.entity.EntityUploadedMedia;
+import mircoders.global.MirGlobal;
+import mircoders.localizer.MirAdminInterfaceLocalizer;
+import mircoders.localizer.MirDataModelLocalizer;
+import mircoders.localizer.MirLocalizerExc;
+import mircoders.localizer.MirLocalizerFailure;
+import mircoders.storage.DatabaseArticleType;
+import mircoders.storage.DatabaseAudio;
+import mircoders.storage.DatabaseBreaking;
+import mircoders.storage.DatabaseComment;
+import mircoders.storage.DatabaseCommentStatus;
+import mircoders.storage.DatabaseContent;
+import mircoders.storage.DatabaseContentToMedia;
+import mircoders.storage.DatabaseContentToTopics;
+import mircoders.storage.DatabaseImageType;
+import mircoders.storage.DatabaseImages;
+import mircoders.storage.DatabaseLanguage;
+import mircoders.storage.DatabaseMediaType;
+import mircoders.storage.DatabaseMediafolder;
+import mircoders.storage.DatabaseMessages;
+import mircoders.storage.DatabaseOther;
+import mircoders.storage.DatabaseTopics;
+import mircoders.storage.DatabaseUploadedMedia;
+import mircoders.storage.DatabaseUsers;
+import mircoders.storage.DatabaseVideo;
+
+public class MirBasicDataModelLocalizer implements MirDataModelLocalizer {
+  protected LoggerWrapper logger;
+  protected MirPropertiesConfiguration configuration;
+
+  public MirBasicDataModelLocalizer() throws MirLocalizerFailure, MirLocalizerExc {
+    logger = new LoggerWrapper("Localizer.DataModel");
+
+    try {
+      configuration = MirPropertiesConfiguration.instance();
+    }
+    catch (Throwable e) {
+      throw new MirLocalizerFailure("Can't get configuration: " + e.getMessage(), e);
+    }
+  }
+
+  protected void constructContentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure, MirLocalizerExc {
+    try {
+      anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create", configuration.getString("Mir.DefaultTimezone"));
+      anEntityAdapterDefinition.addDBDateField("changedate", "webdb_lastchange", configuration.getString("Mir.DefaultTimezone"));
+      anEntityAdapterDefinition.addMirDateField("date", "date", configuration.getString("Mir.DefaultTimezone"));
+      anEntityAdapterDefinition.addCalculatedField("to_topics", new ContentToTopicsField());
+      anEntityAdapterDefinition.addCalculatedField("to_comments", new ContentToCommentsField());
+      anEntityAdapterDefinition.addCalculatedField("language", new ContentToLanguageField());
+
+      anEntityAdapterDefinition.addCalculatedField("commentcount", new ContentCommentCountField(" and is_published='1'"));
+      anEntityAdapterDefinition.addCalculatedField("fullcommentcount", new ContentCommentCountField(""));
+
+      anEntityAdapterDefinition.addCalculatedField("to_uploaded_media", new ContentToMediaField( "uploadedMedia" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_images",  new ContentToMediaField( "image" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_audio", new ContentToMediaField( "audio" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_video", new ContentToMediaField( "video" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_other", new ContentToMediaField( "otherMedia" ));
+      anEntityAdapterDefinition.addCalculatedField("to_all_uploaded_media", new ContentToMediaField( "uploadedMedia", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_images",  new ContentToMediaField( "image", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_audio", new ContentToMediaField( "audio", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_video", new ContentToMediaField( "video", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_other", new ContentToMediaField( "otherMedia", false));
+      anEntityAdapterDefinition.addCalculatedField("to_media_icon", new ContentToIconField());
+
+      anEntityAdapterDefinition.addCalculatedField("article_type", new ContentToArticleTypeField());
+
+      anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));
+      anEntityAdapterDefinition.addCalculatedField("content_data_parsed", new FilteredField("content_data"));
+
+      anEntityAdapterDefinition.addCalculatedField("children", new ContentToChildrenField());
+      anEntityAdapterDefinition.addCalculatedField("parent", new ContentToParentField());
+
+      anEntityAdapterDefinition.addCalculatedField("publicurl", new ExpandedField(configuration.getString("Article.PublicUrl")));
+
+      anEntityAdapterDefinition.addCalculatedField("operations",
+          new EntityToSimpleOperationsField(MirGlobal.localizer().adminInterface().simpleArticleOperations()));
+    }
+    catch (Throwable t) {
+      throw new MirLocalizerFailure(t.getMessage(), t);
+    }
+  }
+
+  protected void constructCommentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {
+    try {
+      anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create", configuration.getString("Mir.DefaultTimezone"));
+      anEntityAdapterDefinition.addCalculatedField("to_content", new CommentToContentField());
+      anEntityAdapterDefinition.addCalculatedField("status", new CommentToStatusField());
+
+      anEntityAdapterDefinition.addCalculatedField("to_uploaded_media", new CommentToMediaField( "uploadedMedia" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_images",  new CommentToMediaField( "image" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_audio", new CommentToMediaField( "audio" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_video", new CommentToMediaField( "video" ));
+      anEntityAdapterDefinition.addCalculatedField("to_media_other", new CommentToMediaField( "otherMedia" ));
+      anEntityAdapterDefinition.addCalculatedField("to_all_uploaded_media", new CommentToMediaField( "uploadedMedia", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_images",  new CommentToMediaField( "image", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_audio", new CommentToMediaField( "audio", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_video", new CommentToMediaField( "video", false));
+      anEntityAdapterDefinition.addCalculatedField("to_all_media_other", new CommentToMediaField( "otherMedia", false));
+
+      anEntityAdapterDefinition.addCalculatedField("publicurl", new ExpandedField(configuration.getString("Comment.PublicUrl")));
+
+      anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));
+      anEntityAdapterDefinition.addCalculatedField("operations",
+          new EntityToSimpleOperationsField(MirGlobal.localizer().adminInterface().simpleCommentOperations()));
+    }
+    catch (Throwable t) {
+      throw new MirLocalizerFailure(t.getMessage(), t);
+    }
+  }
+
+  public EntityAdapterModel adapterModel() throws MirLocalizerFailure, MirLocalizerExc {
+    EntityAdapterModel result = new EntityAdapterModel();
+
+    try {
+      EntityAdapterDefinition definition;
+
+      definition = new EntityAdapterDefinition();
+      constructContentAdapterDefinition( definition );
+      result.addMapping( "content", DatabaseContent.getInstance(), definition);
+
+      definition = new EntityAdapterDefinition();
+      constructCommentAdapterDefinition( definition );
+      result.addMapping( "comment", DatabaseComment.getInstance(), definition);
+
+      result.addMapping( "articleType", DatabaseArticleType.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "commentStatus", DatabaseCommentStatus.getInstance(), new EntityAdapterDefinition());
+
+      definition = new EntityAdapterDefinition();
+      definition.addDBDateField("creationdate", "webdb_create", configuration.getString("Mir.DefaultTimezone"));
+      result.addMapping( "breakingNews", DatabaseBreaking.getInstance(), definition);
+
+      definition = new EntityAdapterDefinition();
+      definition.addDBDateField("creationdate", "webdb_create", configuration.getString("Mir.DefaultTimezone"));
+      result.addMapping( "internalMessage", DatabaseMessages.getInstance(), definition);
+
+      definition = new EntityAdapterDefinition();
+      definition.addCalculatedField("mediafolder", new MediaToMediaFolderField());
+      result.addMapping( "uploadedMedia", DatabaseUploadedMedia.getInstance(), definition);
+      definition = new EntityAdapterDefinition();
+      definition.addCalculatedField("mediafolder", new MediaToMediaFolderField());
+      result.addMapping( "image", DatabaseImages.getInstance(), definition);
+      definition = new EntityAdapterDefinition();
+      definition.addCalculatedField("mediafolder", new MediaToMediaFolderField());
+      result.addMapping( "audio", DatabaseAudio.getInstance(), definition);
+      definition = new EntityAdapterDefinition();
+      definition.addCalculatedField("mediafolder", new MediaToMediaFolderField());
+      result.addMapping( "video", DatabaseVideo.getInstance(), definition);
+      definition = new EntityAdapterDefinition();
+      definition.addCalculatedField("mediafolder", new MediaToMediaFolderField());
+      result.addMapping( "otherMedia", DatabaseOther.getInstance(), definition);
+
+
+      result.addMapping( "mediaFolder", DatabaseMediafolder.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "imageType", DatabaseImageType.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "language", DatabaseLanguage.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "mediaType", DatabaseMediaType.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "topic", DatabaseTopics.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "user", DatabaseUsers.getInstance(), new EntityAdapterDefinition());
+      result.addMapping( "otherMedia", DatabaseOther.getInstance(), new EntityAdapterDefinition());
+
+      result.addMapping( "content_x_topic", DatabaseContentToTopics.getInstance(), new EntityAdapterDefinition());
+
+    }
+    catch (Throwable t) {
+      throw new MirLocalizerFailure(t.getMessage(), t);
+    }
+
+    return result;
+  }
+
+  protected class CommentToContentField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getToOneRelation(
+                    "id="+anEntityAdapter.get("to_media"),
+                    "id",
+                    "content" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class CommentToStatusField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getToOneRelation(
+                    "id="+anEntityAdapter.get("to_comment_status"),
+                    "id",
+                    "commentStatus" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class EntityToSimpleOperationsField implements EntityAdapterDefinition.CalculatedField {
+    private List operations;
+
+    public EntityToSimpleOperationsField(List anOperations) {
+      operations = anOperations;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        Iterator i = operations.iterator();
+        List availableOperations = new Vector();
+
+        while (i.hasNext()) {
+          MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation =
+            (MirAdminInterfaceLocalizer.MirSimpleEntityOperation) i.next();
+
+          if (operation.isAvailable(anEntityAdapter)) {
+            availableOperations.add(operation.getName());
+          }
+        };
+
+        return availableOperations;
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class FilteredField implements EntityAdapterDefinition.CalculatedField {
+    private String fieldName;
+
+    public FilteredField(String aFieldName) {
+      fieldName = aFieldName;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        if (anEntityAdapter.get("is_html")!=null && anEntityAdapter.get("is_html").equals("1")) {
+          return MirGlobal.localizer().producerAssistant().filterHTMLText((String) anEntityAdapter.get(fieldName));
+        }
+        else {
+          return MirGlobal.localizer().producerAssistant().filterNonHTMLText((String) anEntityAdapter.get(fieldName));
+        }
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class StructuredContentField implements EntityAdapterDefinition.CalculatedField {
+    private String expression;
+
+    public StructuredContentField(String anExpression) {
+      expression = anExpression;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return StructuredContentParser.parse(ParameterExpander.evaluateStringExpression(anEntityAdapter, expression));
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ExpandedField implements EntityAdapterDefinition.CalculatedField {
+    private String expression;
+
+    public ExpandedField(String anExpression) {
+      expression = anExpression;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return ParameterExpander.expandExpression(anEntityAdapter, expression);
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class EvaluatedField implements EntityAdapterDefinition.CalculatedField {
+    private String expression;
+
+    public EvaluatedField(String anExpression) {
+      expression = anExpression;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return ParameterExpander.evaluateExpression(anEntityAdapter, expression);
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToParentField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        logger.debug("ContentToParentField.getValue");
+        return anEntityAdapter.getToOneRelation(
+                    "id="+anEntityAdapter.get("to_content"),
+                    "id",
+                    "content" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToChildrenField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getRelation(
+                    "to_content="+anEntityAdapter.get("id"),
+                    "id",
+                    "content" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToLanguageField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getToOneRelation(
+                    "id="+anEntityAdapter.get("to_language"),
+                    "id",
+                    "language" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToArticleTypeField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getToOneRelation(
+                    "id="+anEntityAdapter.get("to_article_type"),
+                    "id",
+                    "articleType" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class MediaToMediaFolderField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getToOneRelation(
+                    "id="+anEntityAdapter.get("to_media_folder"),
+                    "id",
+                    "mediaFolder" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToCommentsField implements EntityAdapterDefinition.CalculatedField {
+    private String extracondition;
+    private String order;
+
+    public ContentToCommentsField() {
+      this ( " and is_published='1'", "webdb_create");
+    }
+
+    public ContentToCommentsField(String anExtraCondition, String anOrder) {
+      order = anOrder;
+      extracondition = anExtraCondition;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return anEntityAdapter.getRelation(
+                    "to_media="+anEntityAdapter.get("id")+" " + extracondition,
+                    order,
+                    "comment" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToTopicsField implements EntityAdapterDefinition.CalculatedField {
+    private String topicCondition;
+    private String topicOrder;
+
+    public ContentToTopicsField() {
+      this(null);
+    }
+
+    public ContentToTopicsField(String aTopicCondition) {
+      this(aTopicCondition, "title");
+    }
+
+    public ContentToTopicsField(String aTopicCondition, String aTopicOrder) {
+      topicCondition = aTopicCondition;
+      topicOrder = aTopicOrder;
+    }
+
+       // TODO rewrite as relational select
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        String condition = "exists (select * from content_x_topic where content_id="+anEntityAdapter.get("id")+" and topic_id=id)";
+        if (topicCondition!=null && topicCondition.length()>0)
+          condition = "(" + topicCondition + ") and " + condition;
+
+        return anEntityAdapter.getRelation(
+                    condition,
+                    topicOrder,
+                    "topic" );
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToMediaField implements EntityAdapterDefinition.CalculatedField {
+    private String definition;
+    private boolean published;
+
+    public ContentToMediaField(String aDefinition, boolean anOnlyPublished) {
+      definition = aDefinition;
+      published = anOnlyPublished;
+    }
+
+    public ContentToMediaField(String aDefinition) {
+      this(aDefinition, true);
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+               // TODO rewrite as relational select
+        String condition = "exists (select * from content_x_media where content_id="+anEntityAdapter.get("id")+" and media_id=id)";
+        if (published)
+          condition = "is_published='t' and " + condition;
+        return anEntityAdapter.getRelation(
+           condition,
+          "id",
+          definition);
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class CommentToMediaField implements EntityAdapterDefinition.CalculatedField {
+    private String definition;
+    private boolean published;
+
+    public CommentToMediaField(String aDefinition, boolean anOnlyPublished) {
+      definition = aDefinition;
+      published = anOnlyPublished;
+    }
+
+    public CommentToMediaField(String aDefinition) {
+      this(aDefinition, true);
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+               // TODO rewrite as relational select
+        String condition = "exists (select * from comment_x_media where comment_id="+anEntityAdapter.get("id")+" and media_id=id)";
+        if (published)
+          condition = "is_published='t' and " + condition;
+        return anEntityAdapter.getRelation(
+           condition,
+          "id",
+          definition);
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentToIconField implements EntityAdapterDefinition.CalculatedField {
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      EntityAdapter media;
+      Entity mediaType;
+      RewindableIterator iterator;
+      Map result;
+      MirMedia mediaHandler;
+      String tinyIcon;
+      String iconAlt;
+
+      try {
+        iterator = (RewindableIterator) (anEntityAdapter.get("to_uploaded_media"));
+        iterator.rewind();
+
+        tinyIcon = MirGlobal.config().getString("Producer.Icon.TinyText");
+        iconAlt = "Text";
+
+        if (iterator.hasNext()) {
+          media = (EntityAdapter) iterator.next();
+
+          mediaType = ((EntityUploadedMedia) (media.getEntity())).getMediaType();
+          mediaHandler = MediaHelper.getHandler( mediaType );
+
+          if (mediaHandler.isVideo()) {
+            tinyIcon = MirGlobal.config().getString("Producer.Icon.TinyVideo");
+            iconAlt = "Video";
+          }
+          else if (mediaHandler.isAudio()) {
+            tinyIcon = MirGlobal.config().getString("Producer.Icon.TinyAudio");
+            iconAlt = "Audio";
+          }
+          else if (mediaHandler.isImage()) {
+            tinyIcon = MirGlobal.config().getString("Producer.Icon.TinyImage");
+            iconAlt = "Image";
+          }
+          else {
+            tinyIcon = mediaHandler.getTinyIconName();
+            iconAlt = mediaHandler.getIconAltName();
+          }
+
+        }
+      }
+      catch (Throwable t) {
+        logger.error("ContentToIconField: " +t.getMessage());
+        throw new RuntimeException(t.getMessage());
+      }
+
+      result = new HashMap();
+      result.put("tiny_icon", MirGlobal.config().getString("Producer.ImageRoot") + "/" + tinyIcon);
+      result.put("icon_alt", iconAlt);
+
+      return result;
+    }
+  }
+
+  protected class ContentCommentCountField implements EntityAdapterDefinition.CalculatedField {
+    private String extraCondition;
+
+    public ContentCommentCountField(String anExtraCondition) {
+      super();
+
+      extraCondition = anExtraCondition;
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        return Integer.toString(
+            DatabaseComment.getInstance().getSize(
+                  "to_media="+anEntityAdapter.get("id")+" " + extraCondition));
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+
+  protected class ContentMediaCountField implements EntityAdapterDefinition.CalculatedField {
+    private String table;
+    private boolean published;
+
+    public ContentMediaCountField(String aTable, boolean anOnlyPublished) {
+      table = aTable;
+      published = anOnlyPublished;
+    }
+
+    public ContentMediaCountField(String aTable) {
+      this(aTable, true);
+    }
+
+    public Object getValue(EntityAdapter anEntityAdapter) {
+      try {
+        String subQuery = "select * from "+table+" where id = media_id";
+        if (published)
+          subQuery = subQuery + " and is_published='t'";
+
+        return Integer.toString(
+            DatabaseContentToMedia.getInstance().getSize(
+                  "exists ("+subQuery+")"));
+      }
+      catch (Throwable t) {
+        throw new RuntimeException(t.getMessage());
+      }
+    }
+  }
+}