this.theTable="content_x_media";
}
-
- public EntityList getMedia(EntityContent content) {
+ /**
+ * get all the media-files belonging to a content entity
+ *
+ */
+ public EntityList getMedia(EntityContent content)
+ throws StorageObjectException {
EntityList returnList=null;
if (content != null) {
// get all to_topic from media_x_topic
returnList = DatabaseMedia.getInstance().selectByWhereClause(subselect,-1);
} catch (Exception e) {
theLog.printDebugInfo("-- get media failed " + e.toString());
+ throw new StorageObjectException("-- get media failed " + e.toString());
+ }
+ }
+ return returnList;
+ }
+
+ public boolean hasMedia(EntityContent content)
+ throws StorageObjectException {
+ String wc = "content_id="+content.getId();
+ if( content != null) {
+ try {
+ if(selectByWhereClause(wc,-1).size() == 0)
+ return false;
+ else
+ return true;
+ } catch (Exception e) {
+ theLog.printError("-- hasMedia failed " + e.toString());
+ throw new StorageObjectException("-- hasMedia failed " + e.toString());
+ }
+ } else {
+ theLog.printError("-- hasMedia failed: content is NULL");
+ throw new StorageObjectException("-- hasMedia failed: content is NULL");
+ }
+ }
+
+
+
+
+ /**
+ * get all the audio belonging to a content entity
+ *
+ */
+ public EntityList getAudio(EntityContent content)
+ throws StorageObjectException {
+ EntityList returnList=null;
+ if (content != null) {
+ // get all to_topic from media_x_topic
+ String id = content.getId();
+ //this is not supported by mysql
+ String subselect = "id in (select media_id from " + theTable + " where content_id=" + id+")";
+
+ try {
+ returnList = DatabaseAudio.getInstance().selectByWhereClause(subselect,-1);
+ } catch (Exception e) {
+ theLog.printDebugInfo("-- get audio failed " + e.toString());
+ throw new StorageObjectException("-- get audio failed " + e.toString());
+ }
+ }
+ return returnList;
+ }
+
+ /**
+ * get all the video belonging to a content entity
+ *
+ */
+ public EntityList getVideo(EntityContent content)
+ throws StorageObjectException {
+ EntityList returnList=null;
+ if (content != null) {
+ // get all to_topic from media_x_topic
+ String id = content.getId();
+ //this is not supported by mysql
+ String subselect = "id in (select media_id from " + theTable + " where content_id=" + id+")";
+
+ try {
+ returnList = DatabaseVideo.getInstance().selectByWhereClause(subselect,-1);
+ } catch (Exception e) {
+ theLog.printDebugInfo("-- get video failed " + e.toString());
+ throw new StorageObjectException("-- get video failed " + e.toString());
+ }
+ }
+ return returnList;
+ }
+
+ /**
+ * get all the images belonging to a content entity
+ *
+ */
+ public EntityList getImages(EntityContent content)
+ throws StorageObjectException {
+ EntityList returnList=null;
+ if (content != null) {
+ // get all to_topic from media_x_topic
+ String id = content.getId();
+ //this is not supported by mysql
+ String subselect = "id in (select media_id from " + theTable + " where content_id=" + id+")";
+
+ try {
+ returnList = DatabaseImages.getInstance().selectByWhereClause(subselect,-1);
+ } catch (Exception e) {
+ theLog.printDebugInfo("-- get images failed " + e.toString());
+ throw new StorageObjectException("-- get images failed " + e.toString());
+ }
+ }
+ return returnList;
+ }
+
+
+ /**
+ * get all the uploaded/other Media belonging to a content entity
+ *
+ */
+ public EntityList getOther(EntityContent content)
+ throws StorageObjectException
+ {
+ /** @todo this should only fetch published media / rk */
+
+ EntityList returnList=null;
+ if (content != null) {
+ // get all to_topic from media_x_topic
+ String id = content.getId();
+ //this is not supported by mysql
+ String subselect = "id in (select media_id from " + theTable +
+ " where content_id=" + id+")";
+
+ try {
+ returnList = DatabaseOther.getInstance().selectByWhereClause(subselect,
+ "id");
+ } catch (Exception e) {
+ e.printStackTrace();
+ theLog.printDebugInfo("-- get Other failed " + e.toString());
+ throw new StorageObjectException("-- get Other failed "
+ + e.toString());
}
}
return returnList;
}
+ /**
+ * get all the uploaded/other Media belonging to a content entity
+ *
+ */
+ public EntityList getUploadedMedia(EntityContent content)
+ throws StorageObjectException
+ {
+ /** @todo this should only fetch published media / rk */
- public void setMedia(String contentId, String[] mediaId) {
+ EntityList returnList=null;
+ if (content != null) {
+ // get all to_topic from media_x_topic
+ String id = content.getId();
+ //this is not supported by mysql
+ String subselect = "id in (select media_id from " + theTable +
+ " where content_id=" + id+")";
+
+ try {
+ returnList = DatabaseUploadedMedia.getInstance().selectByWhereClause(subselect,
+ "id");
+ } catch (Exception e) {
+ e.printStackTrace();
+ theLog.printDebugInfo("-- get uploadedMedia failed " + e.toString());
+ throw new StorageObjectException("-- get uploadedMedia failed "
+ + e.toString());
+ }
+ }
+ return returnList;
+ }
+
+
+ public void setMedia(String contentId, String[] mediaId)
+ throws StorageObjectException {
if (contentId == null){
return;
}
}
//first delete all row with content_id=contentId
String sql = "delete from "+ theTable +" where content_id=" + contentId;
-
+
Connection con=null;Statement stmt=null;
try {
con = getPooledCon();
ResultSet rs = executeSql(stmt,sql);
} catch (Exception e) {
theLog.printDebugInfo("-- set media failed -- delete");
+ throw new StorageObjectException("-- set media failed -- delete"+e.toString());
} finally {
freeConnection(con,stmt);
}
-
+
//now insert
//first delete all row with content_id=contentId
for (int i=0;i<mediaId.length;i++) {
int rs = executeUpdate(stmt,sql);
} catch (Exception e) {
theLog.printDebugInfo("-- set topics failed -- insert");
+ throw new StorageObjectException("-- set topics failed -- insert "+e.toString());
} finally {
freeConnection(con,stmt);
}
}
}
- public void addMedia(String contentId, String mediaId) {
+ public void addMedia(String contentId, String mediaId)
+ throws StorageObjectException {
if (contentId == null && mediaId == null) {
return;
}
-
+
Connection con=null;Statement stmt=null;
//now insert
-
+
String sql = "insert into "+ theTable +" (content_id,media_id) values ("
+ contentId + "," + mediaId + ")";
try {
int rs = executeUpdate(stmt,sql);
} catch (Exception e) {
theLog.printDebugInfo("-- add media failed -- insert");
+ throw new StorageObjectException("-- add media failed -- insert "
+ +e.toString());
} finally {
freeConnection(con,stmt);
}
}
-
- public void setMedia(String contentId, String mediaId) {
+
+ public void setMedia(String contentId, String mediaId)
+ throws StorageObjectException {
if (contentId == null && mediaId == null) {
return;
}
int rs = executeUpdate(stmt,sql);
} catch (Exception e) {
theLog.printDebugInfo("-- set media failed -- delete");
+ throw new StorageObjectException("-- set media failed -- delete "
+ +e.toString());
} finally {
freeConnection(con,stmt);
}
int rs = executeUpdate(stmt,sql);
} catch (Exception e) {
theLog.printDebugInfo("-- set media failed -- insert");
+ throw new StorageObjectException("-- set media failed -- insert "
+ +e.toString());
} finally {
freeConnection(con,stmt);
}
}
- public void deleteByContentId(String contentId) {
+ public void deleteByContentId(String contentId)
+ throws StorageObjectException {
if (contentId == null) {
//theLog.printDebugInfo("-- delete topics failed -- no content id");
return;
stmt = con.createStatement();
int rs = executeUpdate(stmt,sql);
} catch (Exception e) {
- //theLog.printDebugInfo("-- delete topics failed ");
+ theLog.printDebugInfo("-- delete by contentId failed ");
+ throw new StorageObjectException("-- delete by content id failed -- delete "
+ +e.toString());
} finally {
freeConnection(con,stmt);
}
}
- public void deleteByMediaId(String mediaId) {
+ public void deleteByMediaId(String mediaId)
+ throws StorageObjectException {
if (mediaId == null) {
//theLog.printDebugInfo("-- delete topics failed -- no topic id");
return;
theLog.printDebugInfo("-- delete media success ");
} catch (Exception e) {
theLog.printDebugInfo("-- delete media failed ");
+ throw new StorageObjectException("-- delete by media id failed -- "
+ +e.toString());
} finally {
freeConnection(con,stmt);
}
}
-
- public void delete(String contentId, String mediaId) {
+
+ public void delete(String contentId, String mediaId)
+ throws StorageObjectException {
if (mediaId == null || contentId==null) {
theLog.printDebugInfo("-- delete media failed -- missing parameter");
return;
theLog.printDebugInfo("-- delete content_x_media success ");
} catch (Exception e) {
theLog.printDebugInfo("-- delete content_x_media failed ");
+ throw new StorageObjectException("-- delete content_x_media failed -- "
+ +e.toString());
} finally {
freeConnection(con,stmt);
}
}
- public EntityList getContent(EntityMedia media) {
+ public EntityList getContent(EntityMedia media)
+ throws StorageObjectException {
EntityList returnList=null;
if (media != null) {
String id = media.getId();
returnList = DatabaseContent.getInstance().selectByWhereClause(mediaSelect,-1);
}
}
- catch (Exception e) {theLog.printDebugInfo("-- get content failed");}
+ catch (Exception e) {
+ theLog.printDebugInfo("-- get content failed");
+ throw new StorageObjectException("-- get content failed -- "
+ +e.toString());
+ }
finally { freeConnection(con,stmt);}
}
return returnList;
}
-
+
/**
* Returns a EntityList with all content-objects having a relation to a media
*/
-
-public EntityList getContent() {
+
+public EntityList getContent()
+ throws StorageObjectException {
EntityList returnList=null;
-
+
String select = "select distinct content_id from " + theTable;
- // execute select statement
- Connection con=null;Statement stmt=null;
- try {
- con = getPooledCon();
- // should be a preparedStatement because is faster
- stmt = con.createStatement();
- ResultSet rs = executeSql(stmt,select);
- if (rs!=null) {
- String mediaSelect= "id IN (";
- boolean first=true;
- while (rs.next()) {
- if (first==false) mediaSelect+=",";
- mediaSelect += rs.getString(1);
- first=false;
- }
- mediaSelect+=")";
- if (first==false)
- returnList = DatabaseContent.getInstance().selectByWhereClause(mediaSelect,"webdb_lastchange desc");
- }
- }
- catch (Exception e) {theLog.printDebugInfo("-- get content failed");}
- finally { freeConnection(con,stmt);}
-
- return returnList;
+ // execute select statement
+ Connection con=null;Statement stmt=null;
+ try {
+ con = getPooledCon();
+ // should be a preparedStatement because is faster
+ stmt = con.createStatement();
+ ResultSet rs = executeSql(stmt,select);
+ if (rs!=null) {
+ String mediaSelect= "id IN (";
+ boolean first=true;
+ while (rs.next()) {
+ if (first==false) mediaSelect+=",";
+ mediaSelect += rs.getString(1);
+ first=false;
+ }
+ mediaSelect+=")";
+ if (first==false)
+ returnList = DatabaseContent.getInstance().selectByWhereClause(mediaSelect,"webdb_lastchange desc");
+ }
+ }
+ catch (Exception e) {
+ theLog.printDebugInfo("-- get content failed");
+ throw new StorageObjectException("-- get content failed -- "
+ +e.toString());
+ }
+ finally { freeConnection(con,stmt);}
+
+ return returnList;
}
}
projects / mir.git / blobdiff