implemented logger

development/database/src/main/java/de/uniwue/swp/sshtool/database/DBConnectionImpl.java

@@ -38,7 +38,7 @@ public class DBConnectionImpl implements DBConnection {
             ds.setPassword(password);
     }
 
-    //TODO: Null-Werte, Modularisierung( getFilesInTransaction)
+    //TODO: Null-Werte
 
     /**
      *
@@ -48,7 +48,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public Transaction insertTransaction(Transaction transaction) throws SQLException {
-        logger.info("Inserting a new transaction into database");
+        logger.info("Inserting new transaction with id "+transaction.getTransactionId()+" into database");
         Connection connection = dataSource.getConnection();
         PreparedStatement statement = connection.prepareStatement("insert into transactions(startingTime,transactionType,username) values(?, ?, ?);");
         statement.setTimestamp(1, Timestamp.valueOf(transaction.getStartingTime()));
@@ -85,7 +85,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public Session insertSession(Session session) throws SQLException {
-        logger.info("Inserting a new ssh session into database");
+        logger.info("Inserting new ssh session with id "+session.getSessionId()+" into database");
         Connection connection = dataSource.getConnection();
         PreparedStatement statement = connection.prepareStatement("insert into sessions(startingTime,username,sshHostname,sshPort,sessionStatus) values(?, ?, ?, ?, ?);");
         statement.setTimestamp(1, Timestamp.valueOf(session.getStartingTime()));
@@ -110,7 +110,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public void insertTransactionSessionConn(Session session, Transaction transaction) throws SQLException {
-        logger.info("Inserting relation between session and transaction into database");
+        logger.info("Inserting relation between session with id "+session.getSessionId()+" and transaction with id "+transaction.getTransactionId()+" into database");
         Connection connection = dataSource.getConnection();
         PreparedStatement statement = connection.prepareStatement("insert into sessionsWithTransactions(sessionId,transactionId) values(?, ?);");
         statement.setInt(1, session.getSessionId());
@@ -125,7 +125,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public void updateTransaction(Transaction transaction) throws SQLException {
-        logger.info("Updating transaction in database");
+        logger.info("Updating transaction with id "+transaction.getTransactionId()+"in database");
         Connection connection = dataSource.getConnection();
         PreparedStatement statement = connection.prepareStatement("update transactions set startingTime=?,finishingTime=?,transactionType=?,username=? where transactionId=?;");
         statement.setTimestamp(1, Timestamp.valueOf(transaction.getStartingTime()));
@@ -151,7 +151,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public void updateSession(Session session) throws SQLException {
-        logger.info("Updating session in database");
+        logger.info("Updating session with id "+session.getSessionId()+" in database");
         Connection connection = dataSource.getConnection();
         PreparedStatement statement = connection.prepareStatement("update sessions set startingTime=?, finishingTime=?,username=?,sshHostname=?,sshPort=?,sessionStatus=? where sessionId=?;");
         statement.setTimestamp(1, Timestamp.valueOf(session.getStartingTime()));
@@ -200,7 +200,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public List<Transaction> getIncompleteTransactions(String user) throws SQLException {
-        logger.info("Requesting incomplete transaction from a specific user");
+        logger.info("Requesting incomplete transactions belonging to user "+user+" from database");
         Connection connection= dataSource.getConnection();
         PreparedStatement statement= connection.prepareStatement("select t.* from transactions t where exists(select null from files f where f.transactionId = t.transactionId and f.fileStatus=? and t.username=?);");
         statement.setInt(1,FileStatus.STARTED.toInt());
@@ -217,7 +217,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public List<Transaction> getTransactionsInSession(Session session) throws SQLException {
-        logger.info("Requesting transactions which were executed during a given ssh session");
+        logger.info("Requesting transactions which were executed during ssh session with id "+session.getSessionId());
         Connection connection= dataSource.getConnection();
         PreparedStatement statement= connection.prepareStatement("select t.* from transactions as t inner join transactionsWithSessions as ts on t.transactionId = ts.transactionId where ts.sessionId = ?;");
         statement.setInt(1,session.getSessionId());
@@ -233,7 +233,7 @@ public class DBConnectionImpl implements DBConnection {
      */
     @Override
     public List<Session> getSessionsInTransaction(Transaction transaction) throws SQLException{
-        logger.info("Requesting sessions during which a given transaction was executed");
+        logger.info("Requesting sessions during which transaction with id "+transaction.getTransactionId()+" was executed");
         Connection connection= dataSource.getConnection();
         PreparedStatement statement= connection.prepareStatement("select s.* from sessions as s inner join transactionsWithSessions as ts on s.sessionId = ts.sessionId where ts.transactionId = ?;");
         statement.setInt(1,transaction.getTransactionId());