[ 1891711 ] ServerBean.saveLob doesn't support transaction

- added trxName parameter.
[ 1627679 ] Complete CPreparedStatement Implementation for WAN Profile
- added execute() support
- added output parameter and named parameter support for CallableStatement
- some cleanup and refactoring

base/src/org/compiere/interfaces/Server.java

@@ -56,6 +56,12 @@ public interface Server
    public int stmt_executeUpdate( org.compiere.util.CStatementVO info,org.compiere.util.SecurityToken token )
       throws java.rmi.RemoteException;
 
+   public org.compiere.util.ExecuteResult stmt_execute( org.compiere.util.CStatementVO info,org.compiere.util.SecurityToken token )
+      throws java.rmi.RemoteException;
+
+   public org.compiere.util.CallableResult callable_execute( org.compiere.util.CStatementVO info,org.compiere.util.SecurityToken token )
+      throws java.rmi.RemoteException;
+
    /**
     * Get next number for Key column = 0 is Error.
     * @param AD_Client_ID client
@@ -78,9 +84,8 @@ public interface Server
     * Get Document No based on Document Type
     * @param C_DocType_ID document type
     * @param trxName optional Transaction Name
-    * @param definite is definite sequence
     * @return document no or null    */
-   public java.lang.String getDocumentNo( int C_DocType_ID, java.lang.String trxName, boolean definite )
+   public java.lang.String getDocumentNo( int C_DocType_ID,java.lang.String trxName,boolean definite )
       throws java.rmi.RemoteException;
 
    /**
@@ -153,9 +158,10 @@ public interface Server
     * @param sql table name
     * @param displayType display type (i.e. BLOB/CLOB)
     * @param value the data
+    * @param trxName
     * @param token Security Token
     * @return true if updated    */
-   public boolean updateLOB( java.lang.String sql,int displayType,java.lang.Object value,org.compiere.util.SecurityToken token )
+   public boolean updateLOB( java.lang.String sql,int displayType,java.lang.Object value,java.lang.String trxName,org.compiere.util.SecurityToken token )
       throws java.rmi.RemoteException;
 
    /**

base/src/org/compiere/interfaces/ServerLocal.java

@@ -51,6 +51,10 @@ public interface ServerLocal
     * @return row count    */
    public int stmt_executeUpdate( org.compiere.util.CStatementVO info,org.compiere.util.SecurityToken token ) ;
 
+   public org.compiere.util.ExecuteResult stmt_execute( org.compiere.util.CStatementVO info,org.compiere.util.SecurityToken token ) ;
+
+   public org.compiere.util.CallableResult callable_execute( org.compiere.util.CStatementVO info,org.compiere.util.SecurityToken token ) ;
+
    /**
     * Get next number for Key column = 0 is Error.
     * @param AD_Client_ID client
@@ -71,9 +75,8 @@ public interface ServerLocal
     * Get Document No based on Document Type
     * @param C_DocType_ID document type
     * @param trxName optional Transaction Name
-    * @param definite is definite sequence
     * @return document no or null    */
-   public java.lang.String getDocumentNo( int C_DocType_ID,java.lang.String trxName, boolean definite ) ;
+   public java.lang.String getDocumentNo( int C_DocType_ID,java.lang.String trxName,boolean definite ) ;
 
    /**
     * Process Remote
@@ -138,9 +141,10 @@ public interface ServerLocal
     * @param sql table name
     * @param displayType display type (i.e. BLOB/CLOB)
     * @param value the data
+    * @param trxName
     * @param token Security Token
     * @return true if updated    */
-   public boolean updateLOB( java.lang.String sql,int displayType,java.lang.Object value,org.compiere.util.SecurityToken token ) ;
+   public boolean updateLOB( java.lang.String sql,int displayType,java.lang.Object value,java.lang.String trxName,org.compiere.util.SecurityToken token ) ;
 
    /**
     * Describes the instance and its content for debugging purpose

base/src/org/compiere/model/PO_LOB.java

@@ -118,7 +118,7 @@ public class PO_LOB implements Serializable
 			{
 				if (server != null)
 				{	//	See ServerBean
-					success = server.updateLOB (sql.toString(), m_displayType, m_value, SecurityToken.getInstance()); 
+					success = server.updateLOB (sql.toString(), m_displayType, m_value, trxName, SecurityToken.getInstance()); 
 					if (CLogMgt.isLevelFinest())
 						log.fine("server.updateLOB => " + success);
 					return success;

base/src/org/compiere/util/CPreparedStatement.java

@@ -243,7 +243,8 @@ public class CPreparedStatement extends CStatement implements PreparedStatement
 	{
 		if (p_stmt != null)
 			return ((PreparedStatement)p_stmt).execute();
-		throw new java.lang.UnsupportedOperationException ("Method execute() not yet implemented.");
+		
+		return remote_execute();				
 	}
 
 
@@ -769,35 +770,17 @@ public class CPreparedStatement extends CStatement implements PreparedStatement
 		return "CPreparedStatement[" + p_vo + "]";
 	}	//	toString
 
-	/**************************************************************************
+	/**
-	 * 	Get Prepared Statement to create RowSet and set parameters.
+	 * 
-	 * 	Method called on Remote to execute locally.
-	 * 	@param dedicatedConnection if true gets new connection - if false gets anormal RO/RW connection
-	 * 	@param trxName transaction
-	 * 	@return Prepared Statement
 	 */
-	private PreparedStatement local_getPreparedStatement (boolean dedicatedConnection, String trxName)
+	public void fillParametersFromVO()
 	{
 		log.finest(p_vo.getSql());
-		Connection conn = null;
-		Trx trx = trxName == null ? null : Trx.get(trxName, true);
-		if (trx != null)
-			conn = trx.getConnection();
-		else
-		{
-			if (dedicatedConnection)
-				conn = DB.createConnection (false, Connection.TRANSACTION_READ_COMMITTED);
-			else
-				conn = local_getConnection (trxName);
-		}
-		if (conn == null)
-			throw new IllegalStateException("Local - No Connection");
-		PreparedStatement pstmt = null;
 		try
 		{
-			pstmt = conn.prepareStatement(p_vo.getSql(), p_vo.getResultSetType(), p_vo.getResultSetConcurrency());
 			//	Set Parameters
 			ArrayList parameters = p_vo.getParameters();
+			PreparedStatement pstmt = (PreparedStatement)p_stmt;
 			for (int i = 0; i < parameters.size(); i++)
 			{
 				Object o = parameters.get(i);
@@ -829,15 +812,25 @@ public class CPreparedStatement extends CStatement implements PreparedStatement
 					pstmt.setBigDecimal(i+1, (BigDecimal)o);
 					log.finest("#" + (i+1) + " - BigDecimal=" + o);
 				}
+				else if (o instanceof java.sql.Date)
+                {
+                    pstmt.setDate(i+1, (java.sql.Date)o);
+                    log.finest("#" + (i+1) + " - Date=" + o);
+                }
                 else if (o instanceof java.util.Date)
                 {
                     pstmt.setTimestamp(i+1, new Timestamp(((java.util.Date)o).getTime()));
                     log.finest("#" + (i+1) + " - Date=" + o);
-                }
+                }                
-                else if (o instanceof java.sql.Date)
+                else if (o instanceof Double)
                 {
-                    pstmt.setTimestamp(i+1, new Timestamp(((java.sql.Date)o).getTime()));
+                	pstmt.setDouble(i+1, (Double)o);
-                    log.finest("#" + (i+1) + " - Date=" + o);
+                    log.finest("#" + (i+1) + " - Double=" + o);
+                }
+                else if (o instanceof Float)
+                {
+                	pstmt.setFloat(i+1, (Float)o);
+                    log.finest("#" + (i+1) + " - Double=" + o);
                 }
 				else
 					throw new java.lang.UnsupportedOperationException ("Unknown Parameter Class=" + o.getClass());
@@ -845,210 +838,50 @@ public class CPreparedStatement extends CStatement implements PreparedStatement
 		}
 		catch (SQLException ex)
 		{
-            log.log(Level.SEVERE, "local", ex);
+            log.log(Level.SEVERE, "fillParametersFromVO", ex);
-            if (pstmt != null)
-            {
-                try
-                {
-                    pstmt.close();
-                }
-                catch (Exception e)
-                {
-                    log.log(Level.SEVERE, "Could not close prepared statement", e);
-                }
-            }
-            
-            if (conn != null && p_vo.getTrxName() == null)
-            {
-                try
-                {
-                    conn.close();
-                }
-                catch (Exception e)
-                {
-                    log.log(Level.SEVERE, "Could not close connection", e);
-                }
-            }
-            
-            pstmt = null;
 		}
-		return pstmt;
 	}	//	local_getPreparedStatement
 
-
-	/**
-	 * 	Execute Query
-	 * 	@return ResultSet or RowSet
-	 * 	@throws SQLException
-	 * @see java.sql.PreparedStatement#executeQuery()
-	 */
-	public RowSet getRowSet()
-	{
-		if (p_stmt != null)	//	local
-			return local_getRowSet();
-		//
-		//	Client -> remote sever
-		log.finest("server => " + p_vo + ", Remote=" + DB.isRemoteObjects());
-		try
-		{
-			boolean remote = DB.isRemoteObjects() && CConnection.get().isAppsServerOK(false);
-			if (remote && p_remoteErrors > 1)
-				remote = CConnection.get().isAppsServerOK(true);
-			if (remote)
-			{
-				Server server = CConnection.get().getServer();
-				if (server != null)
-				{
-					RowSet rs = server.pstmt_getRowSet (p_vo, SecurityToken.getInstance());
-					p_vo.clearParameters();		//	re-use of result set
-					if (rs == null)
-						log.warning("RowSet is null - " + p_vo);
-					else
-						p_remoteErrors = 0;
-					return rs;
-				}
-				log.log(Level.SEVERE, "AppsServer not found");
-				p_remoteErrors++;
-			}
-		}
-		catch (Exception ex)
-		{
-			log.log(Level.SEVERE, "AppsServer error", ex);
-			p_remoteErrors++;
-			if (ex instanceof RuntimeException)
-				throw (RuntimeException)ex;
-			else
-				throw new RuntimeException(ex);
-		}
-		throw new IllegalStateException("Remote Connection - Application server not available");
-	}
-	
 	/**
 	 * 	Get Result as RowSet for local system.
 	 * 	Note that connection is closed when closing Oracle CachedRowSet!
-	 *	@return result as RowSet
+	 *	@return result as RowSet	 
-	 */
+	 **/
+	@Override
 	protected RowSet local_getRowSet()
 	{
-		log.finest("local");
+		log.finest("local_getRowSet");
 		
 		RowSet rowSet = null;
+		ResultSet rs = null;
 		PreparedStatement pstmt = (PreparedStatement)p_stmt;
 		try
 		{
-			//	Set Parameters
+			fillParametersFromVO();
-			ArrayList parameters = p_vo.getParameters();
-			for (int i = 0; i < parameters.size(); i++)
-			{
-				Object o = parameters.get(i);
-				if (o == null)
-					throw new IllegalArgumentException ("Null Parameter #" + i);
-				else if (o instanceof NullParameter)
-				{
-					int type = ((NullParameter)o).getType();
-					pstmt.setNull(i+1, type);
-					log.finest("#" + (i+1) + " - Null");
-				}
-				else if (o instanceof Integer)
-				{
-					pstmt.setInt(i+1, ((Integer)o).intValue());
-					log.finest("#" + (i+1) + " - int=" + o);
-				}
-				else if (o instanceof String)
-				{
-					pstmt.setString(i+1, (String)o);
-					log.finest("#" + (i+1) + " - String=" + o);
-				}
-				else if (o instanceof Timestamp)
-				{
-					pstmt.setTimestamp(i+1, (Timestamp)o);
-					log.finest("#" + (i+1) + " - Timestamp=" + o);
-				}
-				else if (o instanceof BigDecimal)
-				{
-					pstmt.setBigDecimal(i+1, (BigDecimal)o);
-					log.finest("#" + (i+1) + " - BigDecimal=" + o);
-				}
-                else if (o instanceof java.util.Date)
-                {
-                    pstmt.setTimestamp(i+1, new Timestamp(((java.util.Date)o).getTime()));
-                    log.finest("#" + (i+1) + " - Date=" + o);
-                }
-                else if (o instanceof java.sql.Date)
-                {
-                    pstmt.setTimestamp(i+1, new Timestamp(((java.sql.Date)o).getTime()));
-                    log.finest("#" + (i+1) + " - Date=" + o);
-                }
-				else
-					throw new java.lang.UnsupportedOperationException ("Unknown Parameter Class=" + o.getClass());
-			}
 			//
-			ResultSet rs = pstmt.executeQuery();
+			rs = pstmt.executeQuery();
-			rowSet = CCachedRowSet.getRowSet(rs);
+			rowSet = CCachedRowSet.getRowSet(rs);						
-			rs.close();			
 		}
 		catch (Exception ex)
 		{
 			log.log(Level.SEVERE, p_vo.toString(), ex);
 			throw new RuntimeException (ex);
 		}		
+		finally
+		{
+			DB.close(rs);
+		}
 		return rowSet;
 	}	//	local_getRowSet
-
+	   
-	/*************************************************************************
-	 * 	Execute Update.
-	 *	@return row count
-	 */
-	public int remote_executeUpdate()
-	{
-		log.finest("Update");
-		PreparedStatement pstmt = null;
-		try
-		{
-			AdempiereDatabase db = CConnection.get().getDatabase();
-			if (db == null)
-				throw new NullPointerException("Remote - No Database");
-			//
-			pstmt = local_getPreparedStatement (false, p_vo.getTrxName());	
-			int result = pstmt.executeUpdate();
-			//
-			return result;
-		}
-		catch (Exception ex)
-		{
-			log.log(Level.SEVERE, p_vo.toString(), ex);
-			throw new RuntimeException (ex);
-		}
-		finally 
-        {
-            if (pstmt != null) 
-            {
-                try 
-                {
-                    Connection conn = pstmt.getConnection();
-                    pstmt.close();
-                    if (p_vo.getTrxName() == null && !conn.isClosed())
-                    {
-                        conn.close();
-                    }
-                } 
-                catch (SQLException e) 
-                {
-                    log.log(Level.SEVERE, e.getMessage(), e);
-                }
-                pstmt = null;
-            }
-		}
-	}	//	remote_executeUpdate
-        
-	   //remove this commnet if you want use JAVA 6
         	
-        public void setAsciiStream(int parameterIndex, java.io.InputStream x, long length)
+    public void setAsciiStream(int parameterIndex, java.io.InputStream x, long length)
-	    throws SQLException
+    throws SQLException
-        {
+    {
-            
+        
-        }
+    }
-            
+         
+        //uncomment the following methods to compile using jdk 6
         //vpj-cd add support java 6    
         /*
         public void setBinaryStream(int parameterIndex, java.io.InputStream x, 
@@ -1141,9 +974,6 @@ public class CPreparedStatement extends CStatement implements PreparedStatement
            
        }
        
-       //In order to compile in Java 6 you must add these methods
-     
-       
        public void setSQLXML(int parameterIndex, java.sql.SQLXML xmlObject) throws SQLException
        {
            

base/src/org/compiere/util/CStatement.java

@@ -122,6 +122,8 @@ public class CStatement implements Statement
 	protected CStatementVO				p_vo = null;
 	/** Remote Errors					*/
 	protected int						p_remoteErrors = 0;
+	/** Object to hold remote execute result **/
+	protected ExecuteResult executeResult;
 
 
 	/**
@@ -325,7 +327,8 @@ public class CStatement implements Statement
 		p_vo.setSql(DB.getDatabase().convertStatement(sql0));
 		if (p_stmt != null)
 			return p_stmt.execute(p_vo.getSql());
-		throw new java.lang.UnsupportedOperationException ("Method execute() not yet implemented.");
+		
+		return remote_execute();
 	}
 
 	/**
@@ -341,7 +344,8 @@ public class CStatement implements Statement
 		p_vo.setSql(DB.getDatabase().convertStatement(sql0));
 		if (p_stmt != null)
 			return p_stmt.execute(p_vo.getSql(), autoGeneratedKeys);
-		throw new java.lang.UnsupportedOperationException ("Method execute() not yet implemented.");
+		
+		throw new java.lang.UnsupportedOperationException ("Method execute(sql, autoGeneratedKeys) not yet implemented.");
 	}
 
 	/**
@@ -357,7 +361,7 @@ public class CStatement implements Statement
 		p_vo.setSql(DB.getDatabase().convertStatement(sql0));
 		if (p_stmt != null)
 			return p_stmt.execute(p_vo.getSql(), columnIndexes);
-		throw new java.lang.UnsupportedOperationException ("Method execute() not yet implemented.");
+		throw new java.lang.UnsupportedOperationException ("Method execute(sql, columnIndexes) not yet implemented.");
 	}
 
 	/**
@@ -373,7 +377,7 @@ public class CStatement implements Statement
 		p_vo.setSql(DB.getDatabase().convertStatement(sql0));
 		if (p_stmt != null)
 			return p_stmt.execute(p_vo.getSql(), columnNames);
-		throw new java.lang.UnsupportedOperationException ("Method execute() not yet implemented.");
+		throw new java.lang.UnsupportedOperationException ("Method execute(sql, columnNames) not yet implemented.");
 	}
 
 
@@ -747,130 +751,41 @@ public class CStatement implements Statement
         }
         close = true;
 	}	//	close
-
+	
-	/*************************************************************************
+	/**
-	 * 	Execute Update.
+	 * 
-	 *	@return row count
+	 * @return boolean
+	 * @throws SQLException
 	 */
-	public int remote_executeUpdate()
+	protected boolean remote_execute() throws SQLException {
-	{
+		//	Client -> remote sever
-		log.finest("");
+		log.finest("server => " + p_vo + ", Remote=" + DB.isRemoteObjects());
-		Statement pstmt = null;
 		try
 		{
-			AdempiereDatabase db = CConnection.get().getDatabase();
+			if (DB.isRemoteObjects() && CConnection.get().isAppsServerOK(false))
-			if (db == null)
+			{
-				throw new NullPointerException("Remote - No Database");
+				Server server = CConnection.get().getServer();
-			//
+				if (server != null)
-			pstmt = local_getStatement (false, p_vo.getTrxName());	
+				{
-			int result = pstmt.executeUpdate(p_vo.getSql());
+					executeResult = server.stmt_execute(p_vo, SecurityToken.getInstance());
-			//
+					p_vo.clearParameters();		//	re-use of result set
-			return result;
+					return executeResult.isFirstResult();
+				}
+				log.log(Level.SEVERE, "AppsServer not found");
+			}
+			throw new IllegalStateException("Remote Connection - Application server not available");
 		}
 		catch (Exception ex)
 		{
-			log.log(Level.SEVERE, p_vo.toString(), ex);
+			log.log(Level.SEVERE, "AppsServer error", ex);
-			throw new RuntimeException (ex);
+			if (ex instanceof SQLException)
-		} 
+				throw (SQLException)ex;
-		finally
+			else if (ex instanceof RuntimeException)
-        {
+				throw (RuntimeException)ex;
-            if (pstmt != null)
-            {
-                try 
-                {
-                    Connection conn = pstmt.getConnection();
-                    pstmt.close();
-                    if (p_vo.getTrxName() == null && !conn.isClosed())
-                    {
-                        conn.close();
-                    }
-                }
-                catch (SQLException e)
-                {
-                    log.log(Level.SEVERE, e.getMessage(), e);
-                }
-                pstmt = null;
-            }
-		}
-	}	//	remote_executeUpdate
-
-	/**************************************************************************
-	 * 	Get Prepared Statement to create RowSet.
-	 * 	Method called on Remote to execute locally.
-	 * 	@param dedicatedConnection if true gets new connection - if false gets anormal RO/RW connection
-	 * 	@param trxName transaction
-	 * 	@return Prepared Statement
-	 */
-	private Statement local_getStatement (boolean dedicatedConnection, String trxName)
-	{
-		log.finest("");
-		Connection conn = null;
-		Trx trx = trxName == null ? null : Trx.get(trxName, true);
-		if (trx != null)
-			conn = trx.getConnection();
-		else
-		{
-			if (dedicatedConnection)
-				conn = DB.createConnection (false, Connection.TRANSACTION_READ_COMMITTED);
 			else
-				conn = local_getConnection (trxName);
+				throw new RuntimeException(ex);
 		}
-		Statement stmt = null;
+	}
-		try
-		{
-			stmt = conn.createStatement(p_vo.getResultSetType(), p_vo.getResultSetConcurrency());
-		}
-		catch (SQLException ex)
-		{
-			log.log(Level.SEVERE, "local", ex);
-            if (stmt != null)
-            {
-                try
-                {
-                    stmt.close();
-                }
-                catch (Exception e)
-                {
-                    log.log(Level.SEVERE, "Could not close statement", e);
-                }
-                stmt = null;
-            }
-            
-            if (conn != null && p_vo.getTrxName() == null)
-            {
-                try
-                {
-                    conn.close();
-                }
-                catch (Exception e)
-                {
-                    log.log(Level.SEVERE, "Could not close connection", e);
-                }
-            }
-		}
-		return stmt;
-	}	//	local_getStatement
-
-	/**
-	 * 	Get Local Connection
-	 * 	@param trxName transaction
-	 *	@return connection
-	 */
-	protected Connection local_getConnection(String trxName)
-	{
-		Connection conn = null;
-		Trx trx = trxName == null ? null : Trx.get(trxName, true);
-		if (trx != null)
-			conn = trx.getConnection();
-		else
-		{
-			if (p_vo.getResultSetConcurrency () == ResultSet.CONCUR_UPDATABLE)
-				conn = DB.getConnectionRW ();
-			else
-				conn = DB.getConnectionRO ();
-		}
-		return conn;
-	}	//	local_getConnection
 
 	/**
 	 * 	Execute Query
@@ -926,22 +841,23 @@ public class CStatement implements Statement
 	 */
 	protected RowSet local_getRowSet()
 	{
-		log.finest("remote");
+		log.finest("local_getRowSet");
-		Statement pstmt = p_stmt;
 		RowSet rowSet = null;
+		ResultSet rs = null;
 		try
 		{
-			ResultSet rs = pstmt.executeQuery(p_vo.getSql());
+			rs = p_stmt.executeQuery(p_vo.getSql());
-			rowSet = CCachedRowSet.getRowSet(rs);
+			rowSet = CCachedRowSet.getRowSet(rs);			
-			rs.close();
-			pstmt.close();
-			pstmt = null;
 		}
 		catch (Exception ex)
 		{
 			log.log(Level.SEVERE, p_vo.toString(), ex);
 			throw new RuntimeException (ex);
 		}		
+		finally
+		{
+			DB.close(rs);
+		}
 		return rowSet;
 	}	//	local_getRowSet
         

base/src/org/compiere/util/CStatementVO.java

@@ -18,6 +18,8 @@ package org.compiere.util;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
 
 /**
  *	Adempiere Statement Value Object
@@ -63,6 +65,10 @@ public class CStatementVO implements Serializable
 	private ArrayList<Object>	m_parameters = new ArrayList<Object>();
 	/** Transaction Name **/
 	private String				m_trxName = null;
+	
+	private Map<String, OutputParameter> m_namedOutput = new HashMap<String, OutputParameter>();
+	
+	private Map<String, Object>m_namedParameters = new HashMap<String, Object>();
 
 	/**
 	 * 	String representation
@@ -100,6 +106,18 @@ public class CStatementVO implements Serializable
 		}
 		else
 			m_parameters.set(zeroIndex, element);
+	}	//	setParameter
+	
+	/**
+	 * 	Set Parameter
+	 * 	@param index1 1 based index
+	 * 	@param element element
+	 */
+	public void setParameter (String name, Object element)
+	{
+		if (element != null && !(element instanceof Serializable))
+			throw new java.lang.RuntimeException("setParameter not Serializable - " + element.getClass().toString());
+		m_namedParameters.put(name, element);
 	}	//	setParametsr
 
 	/**
@@ -108,17 +126,27 @@ public class CStatementVO implements Serializable
 	public void clearParameters()
 	{
 		m_parameters = new ArrayList<Object>();
+		m_namedParameters = new HashMap<String, Object>();
 	}	//	clearParameters
 
 	/**
 	 * 	Get Parameters
 	 *	@return arraylist
 	 */
-	public ArrayList getParameters()
+	public ArrayList<Object> getParameters()
 	{
 		return m_parameters;
 	}	//	getParameters
 	
+	/***
+	 * get named parameters for callable statement
+	 * @return map
+	 */
+	public Map<String, Object> getNamedParameters()
+	{
+		return m_namedParameters;
+	}
+	
 	/**
 	 * 	Get Parameter Count
 	 *	@return arraylist
@@ -211,4 +239,53 @@ public class CStatementVO implements Serializable
 		m_trxName = trxName;
 	}
 
+	public void registerOutParameter(String parameterName, int sqlType,
+			int scale) 
+	{
+		OutputParameter o = new OutputParameter(sqlType, scale, null);
+		m_namedOutput.put(parameterName, o);		
+	}
+
+	public void registerOutParameter(int paramIndex, int sqlType,
+			String typeName) 
+	{
+		OutputParameter o = new OutputParameter(sqlType, -1, typeName);
+		this.setParameter(paramIndex, o);		
+	}
+
+	public void registerOutParameter(int parameterIndex, int sqlType, int scale) 
+	{
+		OutputParameter o = new OutputParameter(sqlType, scale, null);
+		this.setParameter(parameterIndex, o);
+		
+	}
+
+	public void registerOutParameter(String parameterName, int sqlType) 
+	{
+		OutputParameter o = new OutputParameter(sqlType, -1, null);
+		m_namedOutput.put(parameterName, o);		
+	}
+
+	public void registerOutParameter(int parameterIndex, int sqlType) 
+	{
+		OutputParameter o = new OutputParameter(sqlType, -1, null);
+		this.setParameter(parameterIndex, o);		
+	}
+
+	public void registerOutParameter(String parameterName, int sqlType,
+			String typeName) 
+	{
+		OutputParameter o = new OutputParameter(sqlType, -1, typeName);
+		m_namedOutput.put(parameterName, o);		
+	}
+
+	public Map<String, OutputParameter> getNamedOutput()
+	{
+		return m_namedOutput;
+	}
+
+	/*
+	public boolean hasOutputParameters() {
+		return m_ordinalOutput.size() > 0 || m_namedOutput.size() > 0;
+	}*/
 }	//	CStatementVO

base/src/org/compiere/util/CallableResult.java

@@ -0,0 +1,25 @@
+package org.compiere.util;
+
+import java.util.Map;
+
+public class CallableResult extends ExecuteResult {
+	
+	private Map<Integer, OutputParameter> m_ordinalOutput = null;	
+	private Map<String, OutputParameter> m_namedOutput = null;	
+	
+	public Map<Integer, OutputParameter> getOrdinalOutput() {
+		return m_ordinalOutput;
+	}
+	public void setOrdinalOutput(Map<Integer, OutputParameter> ordinalOutput) {
+		m_ordinalOutput = ordinalOutput;
+	}
+	
+	public Map<String, OutputParameter> getNamedOutput() {
+		return m_namedOutput;
+	}
+	
+	public void setNamedOutput(Map<String, OutputParameter> namedOutput) {
+		m_namedOutput = namedOutput;
+	}
+		 
+}

base/src/org/compiere/util/ExecuteResult.java

@@ -0,0 +1,57 @@
+package org.compiere.util;
+
+import java.io.Serializable;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+public class ExecuteResult implements Serializable {
+	private int m_updateCount = 0;
+	private ArrayList<ResultSet> m_resultSets = new ArrayList<ResultSet>();
+	private int resultSetPointer = 0;
+	private boolean firstResult = false;
+	
+	public int getUpdateCount() {
+		if (resultSetPointer >= m_resultSets.size()) {
+			int updateCount = m_updateCount;
+			m_updateCount = -1;
+			return updateCount;
+		}
+		return -1;
+	}
+	
+	public void setUpdateCount(int updateCount) {
+		m_updateCount = updateCount;
+	}
+	
+	public void addResultSet(ResultSet rs) {
+		m_resultSets.add(rs);
+	}
+	
+	public boolean getMoreResults() {
+		if (resultSetPointer >= m_resultSets.size())
+			return false;
+		
+		//implicitly close the current resultset
+		try {
+			m_resultSets.get(resultSetPointer).close();
+		} catch (SQLException e) {}
+		resultSetPointer ++;
+		return (resultSetPointer < m_resultSets.size());
+	}
+	
+	public ResultSet getResultSet() {
+		if (resultSetPointer >= m_resultSets.size())
+			return null;
+		
+		return m_resultSets.get(resultSetPointer);
+	}
+
+	public boolean isFirstResult() {
+		return firstResult;
+	}
+
+	public void setFirstResult(boolean firstResult) {
+		this.firstResult = firstResult;
+	}
+}

base/src/org/compiere/util/OutputParameter.java

@@ -0,0 +1,37 @@
+package org.compiere.util;
+
+import java.io.Serializable;
+
+public class OutputParameter implements Serializable {
+	public OutputParameter(int sqlType, int scale, String typeName) {
+		this.sqlType = sqlType;
+		this.scale = scale;
+		this.typeName = typeName;
+	}
+	
+	private int sqlType = -1;
+	private int scale = -1;
+	private String typeName = null;
+	
+	private Serializable value = null;
+	
+	public Serializable getValue() {
+		return value;
+	}
+	
+	public void setValue(Serializable value) {
+		this.value = value;
+	}
+
+	public int getSqlType() {
+		return sqlType;
+	}
+
+	public int getScale() {
+		return scale;
+	}
+
+	public String getTypeName() {
+		return typeName;
+	}
+}