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* minor trx fix and cleanup

This commit is contained in:
Heng Sin Low 2007-06-08 00:14:15 +00:00
parent ec103c05ab
commit ba74115606
1 changed files with 33 additions and 42 deletions
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75
base/src/org/compiere/model/M_Element.java
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@ -29,13 +29,24 @@ import org.compiere.util.*;
* @version $Id: M_Element.java,v 1.3 2006/07/30 00:58:37 jjanke Exp $ * @version $Id: M_Element.java,v 1.3 2006/07/30 00:58:37 jjanke Exp $
*/ */
public class M_Element extends X_AD_Element public class M_Element extends X_AD_Element
{ {
/**
* Get case sensitive Column Name
* @param columnName case insentitive column name
* @return case sensitive column name
*/
public static String getColumnName (String columnName)
{
return getColumnName(columnName, null);
}
/** /**
* Get case sensitive Column Name * Get case sensitive Column Name
* @param columnName case insentitive column name * @param columnName case insentitive column name
* @param trxName optional transaction name
* @return case sensitive column name * @return case sensitive column name
*/ */
public static String getColumnName (String columnName) public static String getColumnName (String columnName, String trxName)
{ {
if (columnName == null || columnName.length() == 0) if (columnName == null || columnName.length() == 0)
return columnName; return columnName;
@ -44,7 +55,7 @@ public class M_Element extends X_AD_Element
PreparedStatement pstmt = null; PreparedStatement pstmt = null;
try try
{ {
pstmt = DB.prepareStatement (sql, null); pstmt = DB.prepareStatement (sql, trxName);
pstmt.setString (1, columnName.toUpperCase()); pstmt.setString (1, columnName.toUpperCase());
ResultSet rs = pstmt.executeQuery (); ResultSet rs = pstmt.executeQuery ();
if (rs.next ()) if (rs.next ())
@ -76,14 +87,26 @@ public class M_Element extends X_AD_Element
} }
return retValue; return retValue;
} // getColumnName } // getColumnName
/**
* Get Element
* @param ctx context
* @param columnName case insentitive column name
* @return case sensitive column name
*/
public static M_Element get (Properties ctx, String columnName)
{
return get(ctx, columnName, null);
}
/** /**
* Get Element * Get Element
* @param ctx context * @param ctx context
* @param columnName case insentitive column name * @param columnName case insentitive column name
* @param trxName optional transaction name
* @return case sensitive column name * @return case sensitive column name
*/ */
public static M_Element get (Properties ctx, String columnName) public static M_Element get (Properties ctx, String columnName, String trxName)
{ {
if (columnName == null || columnName.length() == 0) if (columnName == null || columnName.length() == 0)
return null; return null;
@ -92,12 +115,12 @@ public class M_Element extends X_AD_Element
PreparedStatement pstmt = null; PreparedStatement pstmt = null;
try try
{ {
pstmt = DB.prepareStatement (sql, null); pstmt = DB.prepareStatement (sql, trxName);
pstmt.setString (1, columnName.toUpperCase()); pstmt.setString (1, columnName.toUpperCase());
ResultSet rs = pstmt.executeQuery (); ResultSet rs = pstmt.executeQuery ();
if (rs.next ()) if (rs.next ())
{ {
retValue = new M_Element (ctx, rs, null); retValue = new M_Element (ctx, rs, trxName);
if (rs.next()) if (rs.next())
s_log.warning("Not unique: " + columnName s_log.warning("Not unique: " + columnName
+ " -> " + retValue + " - " + rs.getString("ColumnName")); + " -> " + retValue + " - " + rs.getString("ColumnName"));
@ -176,39 +199,7 @@ public class M_Element extends X_AD_Element
*/ */
public static M_Element getOfColumn (Properties ctx, int AD_Column_ID) public static M_Element getOfColumn (Properties ctx, int AD_Column_ID)
{ {
if (AD_Column_ID ==0) return getOfColumn(ctx, AD_Column_ID, null);
return null;
M_Element retValue = null;
String sql = "SELECT * FROM AD_Element e "
+ "WHERE EXISTS (SELECT * FROM AD_Column c "
+ "WHERE c.AD_Element_ID=e.AD_Element_ID AND c.AD_Column_ID=?)";
PreparedStatement pstmt = null;
try
{
pstmt = DB.prepareStatement (sql, null);
pstmt.setInt (1, AD_Column_ID);
ResultSet rs = pstmt.executeQuery ();
if (rs.next ())
retValue = new M_Element (ctx, rs, null);
rs.close ();
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
s_log.log (Level.SEVERE, sql, e);
}
try
{
if (pstmt != null)
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
pstmt = null;
}
return retValue;
} // get } // get
/** Logger */ /** Logger */