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[ 1752801 ] mtable.getPo should return null when query return no result 

[ 1752808 ] MTable.getPO doesn't load virtual column
This commit is contained in:
Heng Sin Low 2007-07-13 00:31:39 +00:00
parent e72c2ba60d
commit 60e152fb02
2 changed files with 46 additions and 5 deletions
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33
base/src/org/compiere/model/MTable.java
View File

@ -529,19 +529,44 @@ public class MTable extends X_AD_Table
* @return PO for Record or null
*/
public PO getPO (String whereClause, String trxName)
{
return getPO(whereClause, null, trxName);
} // getPO
/**
* Get PO class instance
* @param whereClause
* @param params
* @param trxName
* @return
*/
public PO getPO(String whereClause, Object[] params, String trxName)
{
if (whereClause == null || whereClause.length() == 0)
return null;
//
PO po = null;
String sql = "SELECT * FROM " + getTableName() + " WHERE " + whereClause;
POInfo info = POInfo.getPOInfo(getCtx(), getAD_Table_ID());
if (info == null) return null;
StringBuffer sqlBuffer = info.buildSelect();
sqlBuffer.append(" WHERE ").append(whereClause);
String sql = sqlBuffer.toString();
PreparedStatement pstmt = null;
try
{
pstmt = DB.prepareStatement (sql, trxName);
if (params != null && params.length > 0)
{
for (int i = 0; i < params.length; i++)
{
pstmt.setObject(i+1, params[i]);
}
}
ResultSet rs = pstmt.executeQuery ();
if (rs.next ())
{
po = getPO(rs, trxName);
}
rs.close ();
pstmt.close ();
pstmt = null;
@ -561,11 +586,9 @@ public class MTable extends X_AD_Table
{
pstmt = null;
}
if (po == null)
return getPO(0, trxName);
return po;
} // getPO
return po;
}
/**
* Before Save

18
base/src/org/compiere/model/POInfo.java
View File

@ -625,4 +625,22 @@ public class POInfo implements Serializable
return null;
} // validate
/**
* Build select clause
* @return stringbuffer
*/
public StringBuffer buildSelect()
{
StringBuffer sql = new StringBuffer("SELECT ");
int size = getColumnCount();
for (int i = 0; i < size; i++)
{
if (i != 0)
sql.append(",");
sql.append(getColumnSQL(i)); // Normal and Virtual Column
}
sql.append(" FROM ").append(getTableName());
return sql;
}
} // POInfo