X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fstorage%2FDatabaseContentToTopics.java;h=3a6bdd837a256060a2d2d4cccb8d085375de2792;hb=1dc7fa03037c7e3e212286bd9e4d012694600f64;hp=a5a511b6b60a4923e782709e82d508eef29e0adf;hpb=198a670a8d27f18357e201bf0ec797239b627cd6;p=mir.git

diff --git a/source/mircoders/storage/DatabaseContentToTopics.java b/source/mircoders/storage/DatabaseContentToTopics.java
index a5a511b6..3a6bdd83 100755
--- a/source/mircoders/storage/DatabaseContentToTopics.java
+++ b/source/mircoders/storage/DatabaseContentToTopics.java
@@ -21,198 +21,200 @@ import mircoders.entity.*;
 
 public class DatabaseContentToTopics extends Database implements StorageObject{
 
-	private static DatabaseContentToTopics instance;
-
-	public static DatabaseContentToTopics getInstance()
-		throws StorageObjectException {
-		if (instance == null) {
-			instance = new DatabaseContentToTopics();
-			instance.myselfDatabase = instance;
-		}
-		return instance;
-	}
-
-	private DatabaseContentToTopics()
-		throws StorageObjectException {
-
-		super();
-		this.hasTimestamp = false;
-		this.theTable="content_x_topic";
-		/**
+  private static DatabaseContentToTopics instance;
+
+  public static DatabaseContentToTopics getInstance()
+    throws StorageObjectException {
+    if (instance == null) {
+      instance = new DatabaseContentToTopics();
+      instance.myselfDatabase = instance;
+    }
+    return instance;
+  }
+
+  private DatabaseContentToTopics()
+    throws StorageObjectException {
+
+    super();
+    this.hasTimestamp = false;
+    this.theTable="content_x_topic";
+    /**
     try {
-			this.theEntityClass = Class.forName("mircoders.entity.EntityGruppen");
-		} catch (Exception e) {
-			throw new StorageObjectException(e.toString());
-		}
+      this.theEntityClass = Class.forName("mircoders.entity.EntityGruppen");
+    } catch (Exception e) {
+      throw new StorageObjectException(e.toString());
+    }
     */
-	}
-
-
-	public EntityList getTopics(EntityContent content) {
-		EntityList returnList=null;
-		if (content != null) {
-			// get all to_topic from content_x_topic
-			String id = content.getId();
-			String subselect = "id in (select topic_id from " + theTable + " where content_id=" + id+")";
-
-			try {
-				returnList = DatabaseTopics.getInstance().selectByWhereClause(subselect,-1);
-			} catch (Exception e) {
-				theLog.printDebugInfo("-- get topics failed " + e.toString());
-			}
-		}
-		return returnList;
-	}
-
-
-	public void setTopics(String contentId, String[] topicId) {
-		if (contentId == null && topicId == 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();
-			// should be a preparedStatement because is faster
-			stmt = con.createStatement();
-			ResultSet rs = executeSql(stmt,sql);
-		} catch (Exception e) {
-			theLog.printDebugInfo("-- set topics failed -- delete");
-		} finally {
-			freeConnection(con,stmt);
-		}
-
-		//now insert
-		//first delete all row with content_id=contentId
-
-		for (int i=0;i<topicId.length;i++) {
-			sql = "insert into "+ theTable +" (content_id,topic_id) values ("
-						+ contentId + "," + topicId[i] + ")";
-			try {
-				con = getPooledCon();
-				// should be a preparedStatement because is faster
-				stmt = con.createStatement();
-				ResultSet rs = executeSql(stmt,sql);
-			} catch (Exception e) {
-				theLog.printDebugInfo("-- set topics failed -- insert");
-			} finally {
-				freeConnection(con,stmt);
-			}
-		}
-	}
-
-
-	public void setTopics(String contentId, String topicId) {
-		if (contentId == null && topicId == 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();
-			// should be a preparedStatement because is faster
-			stmt = con.createStatement();
-			int rs = executeUpdate(stmt,sql);
-		} catch (Exception e) {
-			theLog.printDebugInfo("-- set topics failed -- delete");
-		} finally {
-			freeConnection(con,stmt);
-		}
-
-		//now insert
-		//first delete all row with content_id=contentId
-
-		sql = "insert into "+ theTable +" (content_id,topic_id) values ("
-					+ contentId + "," + topicId + ")";
-		try {
-			con = getPooledCon();
-			// should be a preparedStatement because is faster
-			stmt = con.createStatement();
-			int rs = executeUpdate(stmt,sql);
-		} catch (Exception e) {
-			theLog.printDebugInfo("-- set topics failed -- insert");
-		} finally {
-			freeConnection(con,stmt);
-		}
-	}
-
-	public void deleteByContentId(String contentId) {
-		if (contentId == null) {
-			//theLog.printDebugInfo("-- delete topics failed -- no content id");
-			return;
-		}
-		//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();
-			// should be a preparedStatement because is faster
-			stmt = con.createStatement();
-			ResultSet rs = executeSql(stmt,sql);
-		} catch (Exception e) {
-			//theLog.printDebugInfo("-- delete topics failed  ");
-		} finally {
-			freeConnection(con,stmt);
-		}
-	}
-
-	public void deleteByTopicId(String topicId) {
-		if (topicId == null) {
-			//theLog.printDebugInfo("-- delete topics failed -- no topic id");
-			return;
-		}
-		//delete all row with content_id=contentId
-		String sql = "delete from "+ theTable +" where topic_id=" + topicId;
-
-		Connection con=null;Statement stmt=null;
-		try {
-			con = getPooledCon();
-			// should be a preparedStatement because is faster
-			stmt = con.createStatement();
-			ResultSet rs = executeSql(stmt,sql);
-		} catch (Exception e) {
-			theLog.printDebugInfo("-- delete topics failed ");
-		} finally {
-			freeConnection(con,stmt);
-		}
-	}
-
-
-	public EntityList getContent(EntityTopics topic) {
-		EntityList returnList=null;
-		if (topic != null) {
-			String id = topic.getId();
-			String select = "select content_id from " + theTable + " where topic_id=" + id;
-
-			// 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 topicSelect= "id IN (";
-					boolean first=true;
-					while (rs.next()) {
-						if (first==false) topicSelect+=",";
-						topicSelect += rs.getString(1);
-						first=false;
-					}
-					topicSelect+=")";
-					if (first==false)
-						returnList = DatabaseContent.getInstance().selectByWhereClause(topicSelect,-1);
-				}
-			}
-			catch (Exception e) {theLog.printDebugInfo("-- get contetn failed");}
-			finally { freeConnection(con,stmt);}
-		}
-		return returnList;
-	}
+  }
+
+
+  public EntityList getTopics(EntityContent content) {
+    EntityList returnList=null;
+    if (content != null) {
+      // get all to_topic from content_x_topic
+      String id = content.getId();
+      String subselect = "id in (select topic_id from " + theTable + " where content_id=" + id+")";
+
+      try {
+        returnList = DatabaseTopics.getInstance().selectByWhereClause(subselect,-1);
+      } catch (Exception e) {
+        theLog.printDebugInfo("-- get topics failed " + e.toString());
+      }
+    }
+    return returnList;
+  }
+
+
+  public void setTopics(String contentId, String[] topicId) {
+    if (contentId == null){
+      return;
+    }
+    if (topicId==null || topicId[0]==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();
+      // should be a preparedStatement because is faster
+      stmt = con.createStatement();
+      ResultSet rs = executeSql(stmt,sql);
+    } catch (Exception e) {
+      theLog.printDebugInfo("-- set topics failed -- delete");
+    } finally {
+      freeConnection(con,stmt);
+    }
+  
+    //now insert
+    //first delete all row with content_id=contentId
+    for (int i=0;i<topicId.length;i++) {
+      sql = "insert into "+ theTable +" (content_id,topic_id) values ("
+            + contentId + "," + topicId[i] + ")";
+      try {
+        con = getPooledCon();
+        // should be a preparedStatement because is faster
+        stmt = con.createStatement();
+        ResultSet rs = executeSql(stmt,sql);
+      } catch (Exception e) {
+        theLog.printDebugInfo("-- set topics failed -- insert laenge topicId" + topicId.length);
+      } finally {
+        freeConnection(con,stmt);
+      }
+    }
+  }
+
+
+  public void setTopics(String contentId, String topicId) {
+    if (contentId == null && topicId == 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();
+      // should be a preparedStatement because is faster
+      stmt = con.createStatement();
+      int rs = executeUpdate(stmt,sql);
+    } catch (Exception e) {
+      theLog.printDebugInfo("-- set topics failed -- delete");
+    } finally {
+      freeConnection(con,stmt);
+    }
+
+    //now insert
+    //first delete all row with content_id=contentId
+
+    sql = "insert into "+ theTable +" (content_id,topic_id) values ("
+          + contentId + "," + topicId + ")";
+    try {
+      con = getPooledCon();
+      // should be a preparedStatement because is faster
+      stmt = con.createStatement();
+      int rs = executeUpdate(stmt,sql);
+    } catch (Exception e) {
+      theLog.printDebugInfo("-- set topics failed -- insert");
+    } finally {
+      freeConnection(con,stmt);
+    }
+  }
+
+  public void deleteByContentId(String contentId) {
+    if (contentId == null) {
+      //theLog.printDebugInfo("-- delete topics failed -- no content id");
+      return;
+    }
+    //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();
+      // should be a preparedStatement because is faster
+      stmt = con.createStatement();
+      ResultSet rs = executeSql(stmt,sql);
+    } catch (Exception e) {
+      //theLog.printDebugInfo("-- delete topics failed  ");
+    } finally {
+      freeConnection(con,stmt);
+    }
+  }
+
+  public void deleteByTopicId(String topicId) {
+    if (topicId == null) {
+      //theLog.printDebugInfo("-- delete topics failed -- no topic id");
+      return;
+    }
+    //delete all row with content_id=contentId
+    String sql = "delete from "+ theTable +" where topic_id=" + topicId;
+
+    Connection con=null;Statement stmt=null;
+    try {
+      con = getPooledCon();
+      // should be a preparedStatement because is faster
+      stmt = con.createStatement();
+      ResultSet rs = executeSql(stmt,sql);
+    } catch (Exception e) {
+      theLog.printDebugInfo("-- delete topics failed ");
+    } finally {
+      freeConnection(con,stmt);
+    }
+  }
+
+
+  public EntityList getContent(EntityTopics topic) {
+    EntityList returnList=null;
+    if (topic != null) {
+      String id = topic.getId();
+      String select = "select content_id from " + theTable + " where topic_id=" + id;
+
+      // 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 topicSelect= "id IN (";
+          boolean first=true;
+          while (rs.next()) {
+            if (first==false) topicSelect+=",";
+            topicSelect += rs.getString(1);
+            first=false;
+          }
+          topicSelect+=")";
+          if (first==false)
+            returnList = DatabaseContent.getInstance().selectByWhereClause(topicSelect,-1);
+        }
+      }
+      catch (Exception e) {theLog.printDebugInfo("-- get contetn failed");}
+      finally { freeConnection(con,stmt);}
+    }
+    return returnList;
+  }
 
 }