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MLanguage: 

BF [ 1874419 ] JDBC Statement not close in a finally block
* improve exception handling
This commit is contained in:
teo_sarca 2008-08-18 08:45:53 +00:00
parent 796538357d
commit 7980165ed9
1 changed files with 31 additions and 109 deletions
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138
base/src/org/compiere/model/MLanguage.java
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@ -22,12 +22,13 @@ import java.sql.SQLException;
import java.text.DateFormat; import java.text.DateFormat;
import java.text.SimpleDateFormat; import java.text.SimpleDateFormat;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List;
import java.util.Locale; import java.util.Locale;
import java.util.Properties; import java.util.Properties;
import java.util.logging.Level; import java.util.logging.Level;
import org.adempiere.exceptions.DBException;
import org.compiere.Adempiere; import org.compiere.Adempiere;
import org.compiere.util.CLogger;
import org.compiere.util.DB; import org.compiere.util.DB;
import org.compiere.util.Env; import org.compiere.util.Env;
import org.compiere.util.Language; import org.compiere.util.Language;
@ -61,34 +62,9 @@ public class MLanguage extends X_AD_Language
*/ */
public static MLanguage get (Properties ctx, String AD_Language) public static MLanguage get (Properties ctx, String AD_Language)
{ {
MLanguage lang = null; return new Query(ctx, Table_Name, COLUMNNAME_AD_Language+"=?", null)
String sql = "SELECT * FROM AD_Language WHERE AD_Language=?"; .setParameters(new Object[]{AD_Language})
PreparedStatement pstmt = null; .first();
try
{
pstmt = DB.prepareStatement(sql, null);
pstmt.setString(1, AD_Language);
ResultSet rs = pstmt.executeQuery();
if (rs.next())
lang = new MLanguage (ctx, rs, null);
rs.close();
pstmt.close();
pstmt = null;
}
catch (SQLException ex)
{
s_log.log(Level.SEVERE, "get", ex);
}
try
{
if (pstmt != null)
pstmt.close();
}
catch (SQLException ex1)
{
}
pstmt = null;
return lang;
} // get } // get
/** /**
@ -99,37 +75,10 @@ public class MLanguage extends X_AD_Language
*/ */
public static MLanguage[] getWithLanguage (Properties ctx, String LanguageISO) public static MLanguage[] getWithLanguage (Properties ctx, String LanguageISO)
{ {
ArrayList<MLanguage> list = new ArrayList<MLanguage>(); List<MLanguage> list = new Query(ctx, Table_Name, COLUMNNAME_LanguageISO+"=?", null)
String sql = "SELECT * FROM AD_Language WHERE LanguageISO=?"; .setParameters(new Object[]{LanguageISO})
PreparedStatement pstmt = null; .list();
try return list.toArray(new MLanguage[list.size()]);
{
pstmt = DB.prepareStatement(sql, null);
pstmt.setString(1, LanguageISO);
ResultSet rs = pstmt.executeQuery();
while (rs.next())
list.add(new MLanguage (ctx, rs, null));
rs.close();
pstmt.close();
pstmt = null;
}
catch (SQLException ex)
{
s_log.log(Level.SEVERE, sql, ex);
}
try
{
if (pstmt != null)
pstmt.close();
}
catch (SQLException ex1)
{
}
pstmt = null;
//
MLanguage[] languages = new MLanguage[list.size()];
list.toArray(languages);
return languages;
} // get } // get
/** /**
@ -138,33 +87,15 @@ public class MLanguage extends X_AD_Language
*/ */
public static void maintain (Properties ctx) public static void maintain (Properties ctx)
{ {
String sql = "SELECT * FROM AD_Language " List<MLanguage> list = new Query(ctx, Table_Name, "IsSystemLanguage='Y' AND IsBaseLanguage='N' AND IsActive='Y'", null)
+ "WHERE IsSystemLanguage='Y' AND IsBaseLanguage='N' AND IsActive='Y'"; .list();
PreparedStatement pstmt = null; for (MLanguage language : list) {
ResultSet rs = null;
try
{
pstmt = DB.prepareStatement (sql, null);
rs = pstmt.executeQuery ();
while (rs.next ())
{
MLanguage language = new MLanguage (ctx, rs, null);
language.maintain(true); language.maintain(true);
} }
}
catch (Exception e)
{
s_log.log(Level.SEVERE, sql, e);
}
finally
{
DB.close(rs, pstmt);
rs = null; pstmt = null;
}
} // maintain } // maintain
/** Logger */ // /** Logger */
private static CLogger s_log = CLogger.getCLogger (MLanguage.class); // private static CLogger s_log = CLogger.getCLogger (MLanguage.class);
/************************************************************************** /**************************************************************************
@ -198,6 +129,7 @@ public class MLanguage extends X_AD_Language
* @param LanguageISO language code * @param LanguageISO language code
* @param trxName transaction * @param trxName transaction
*/ */
@SuppressWarnings("unused")
private MLanguage (Properties ctx, String AD_Language, String Name, private MLanguage (Properties ctx, String AD_Language, String Name,
String CountryCode, String LanguageISO, String trxName) String CountryCode, String LanguageISO, String trxName)
{ {
@ -208,8 +140,6 @@ public class MLanguage extends X_AD_Language
setName (Name); setName (Name);
setCountryCode(CountryCode); // US setCountryCode(CountryCode); // US
setLanguageISO(LanguageISO); // en setLanguageISO(LanguageISO); // en
String sql = "SELECT NVL(MAX(AD_Language_ID),0)+1 AS DefaultValue FROM AD_Language";
setAD_Language_ID(DB.getSQLValue(trxName, sql));
} // MLanguage } // MLanguage
/** Locale */ /** Locale */
@ -393,11 +323,12 @@ public class MLanguage extends X_AD_Language
{ {
String sql = "SELECT TableName FROM AD_Table WHERE TableName LIKE '%_Trl' ORDER BY 1"; String sql = "SELECT TableName FROM AD_Table WHERE TableName LIKE '%_Trl' ORDER BY 1";
PreparedStatement pstmt = null; PreparedStatement pstmt = null;
ResultSet rs = null;
int retNo = 0; int retNo = 0;
try try
{ {
pstmt = DB.prepareStatement(sql, null); pstmt = DB.prepareStatement(sql, null);
ResultSet rs = pstmt.executeQuery(); rs = pstmt.executeQuery();
while (rs.next()) while (rs.next())
{ {
if (add) if (add)
@ -409,19 +340,14 @@ public class MLanguage extends X_AD_Language
pstmt.close(); pstmt.close();
pstmt = null; pstmt = null;
} }
catch (Exception e) catch (SQLException e)
{ {
log.log(Level.SEVERE, sql, e); throw new DBException(e);
} }
try finally
{ {
if (pstmt != null) DB.close(rs, pstmt);
pstmt.close(); rs = null; pstmt = null;
pstmt = null;
}
catch (Exception e)
{
pstmt = null;
} }
return retNo; return retNo;
} // maintain } // maintain
@ -456,30 +382,26 @@ public class MLanguage extends X_AD_Language
+ "ORDER BY 1"; + "ORDER BY 1";
ArrayList<String> columns = new ArrayList<String>(5); ArrayList<String> columns = new ArrayList<String>(5);
PreparedStatement pstmt = null; PreparedStatement pstmt = null;
ResultSet rs = null;
try try
{ {
pstmt = DB.prepareStatement(sql, null); pstmt = DB.prepareStatement(sql, null);
pstmt.setString(1, baseTable); pstmt.setString(1, baseTable);
ResultSet rs = pstmt.executeQuery(); rs = pstmt.executeQuery();
while (rs.next()) while (rs.next())
columns.add(rs.getString(1)); columns.add(rs.getString(1));
rs.close(); rs.close();
pstmt.close(); pstmt.close();
pstmt = null; pstmt = null;
} }
catch (Exception e) catch (SQLException e)
{ {
log.log(Level.SEVERE, sql, e); throw new DBException(e);
} }
try finally
{ {
if (pstmt != null) DB.close(rs, pstmt);
pstmt.close(); rs = null; pstmt = null;
pstmt = null;
}
catch (Exception e)
{
pstmt = null;
} }
// Columns // Columns
if (columns.size() == 0) if (columns.size() == 0)
@ -542,7 +464,7 @@ public class MLanguage extends X_AD_Language
); );
MLanguage lang = new MLanguage (Env.getCtx(), loc.toString(), MLanguage lang = new MLanguage (Env.getCtx(), loc.toString(),
loc.getDisplayName(), loc.getCountry(), loc.getLanguage()); loc.getDisplayName(), loc.getCountry(), loc.getLanguage());
lang.save(); lang.saveEx();
System.out.println(lang); System.out.println(lang);
} }
/**/ /**/