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MSystem: properly close ResultSets 

* minor improvements
This commit is contained in:
teo_sarca 2008-11-13 14:09:37 +00:00
parent 295f01f2e8
commit 2d8e14b412
1 changed files with 61 additions and 106 deletions
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161
base/src/org/compiere/model/MSystem.java
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@ -16,12 +16,31 @@
*****************************************************************************/
package org.compiere.model;
import java.lang.management.*;
import java.sql.*;
import java.util.*;
import java.util.logging.*;
import org.compiere.db.*;
import org.compiere.util.*;
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryMXBean;
import java.lang.management.MemoryPoolMXBean;
import java.lang.management.RuntimeMXBean;
import java.lang.management.ThreadMXBean;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.logging.Level;
import org.adempiere.exceptions.AdempiereException;
import org.adempiere.exceptions.DBException;
import org.compiere.db.CConnection;
import org.compiere.db.Database;
import org.compiere.db.LDAP;
import org.compiere.util.CLogMgt;
import org.compiere.util.CLogger;
import org.compiere.util.DB;
import org.compiere.util.DisplayType;
import org.compiere.util.Env;
import org.compiere.util.Ini;
import org.compiere.util.TimeUtil;
/**
* System Record (just one)
@ -31,6 +50,8 @@ import org.compiere.util.*;
*/
public class MSystem extends X_AD_System
{
private static final long serialVersionUID = 1L;
/**
* Load System Record
* @param ctx context
@ -170,31 +191,7 @@ public class MSystem extends X_AD_System
+ "||'L'|| (SELECT " + DB.TO_CHAR("COUNT(*)", DisplayType.Number, Env.getAD_Language(Env.getCtx())) + " FROM C_InvoiceLine)"
+ "||'M'|| (SELECT " + DB.TO_CHAR("COUNT(*)", DisplayType.Number, Env.getAD_Language(Env.getCtx())) + " FROM M_Transaction)"
+ " FROM AD_System";
PreparedStatement pstmt = null;
try
{
pstmt = DB.prepareStatement (sql, null);
ResultSet rs = pstmt.executeQuery ();
if (rs.next ())
s = rs.getString(1);
rs.close ();
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
log.log (Level.SEVERE, sql, e);
}
try
{
if (pstmt != null)
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
pstmt = null;
}
s = DB.getSQLValueString(null, sql);
}
return s;
} // getStatisticsInfo
@ -209,33 +206,28 @@ public class MSystem extends X_AD_System
String s = super.getProfileInfo ();
if (s == null || recalc)
{
String sql = "SELECT Value FROM AD_Client "
final String sql = "SELECT Value FROM AD_Client "
+ " WHERE IsActive='Y' ORDER BY AD_Client_ID DESC";
PreparedStatement pstmt = null;
ResultSet rs = null;
StringBuffer sb = new StringBuffer();
try
{
pstmt = DB.prepareStatement (sql, null);
ResultSet rs = pstmt.executeQuery ();
rs = pstmt.executeQuery ();
while (rs.next ())
{
sb.append(rs.getString(1)).append('|');
rs.close ();
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
log.log (Level.SEVERE, sql, e);
}
try
catch (SQLException e)
{
if (pstmt != null)
pstmt.close ();
pstmt = null;
throw new DBException(e, sql);
}
catch (Exception e)
finally
{
pstmt = null;
DB.close(rs, pstmt);
rs = null; pstmt = null;
}
s = sb.toString();
}
@ -250,34 +242,31 @@ public class MSystem extends X_AD_System
protected boolean beforeSave (boolean newRecord)
{
// Mandatory Values
if (get_Value("IsAutoErrorReport") == null)
if (get_Value(COLUMNNAME_IsAutoErrorReport) == null)
setIsAutoErrorReport (true);
//
boolean userChange = Ini.isClient() &&
(is_ValueChanged("Name")
|| is_ValueChanged("UserName")
|| is_ValueChanged("Password")
|| is_ValueChanged("LDAPHost")
|| is_ValueChanged("LDAPDomain")
|| is_ValueChanged("CustomPrefix")
(is_ValueChanged(COLUMNNAME_Name)
|| is_ValueChanged(COLUMNNAME_UserName)
|| is_ValueChanged(COLUMNNAME_Password)
|| is_ValueChanged(COLUMNNAME_LDAPHost)
|| is_ValueChanged(COLUMNNAME_LDAPDomain)
|| is_ValueChanged(COLUMNNAME_CustomPrefix)
);
if (userChange)
{
String name = getName();
if (name.equals("?") || name.length() < 2)
{
log.saveError("Error", "Define a unique System name (e.g. Company name) not " + name);
return false;
throw new AdempiereException("Define a unique System name (e.g. Company name) not " + name);
}
if (getUserName().equals("?") || getUserName().length() < 2)
{
log.saveError("Error", "Use the same EMail address as in the Adempiere Web Store");
return false;
throw new AdempiereException("Use the same EMail address as in the Adempiere Web Store");
}
if (getPassword().equals("?") || getPassword().length() < 2)
{
log.saveError("Error", "Use the same Password as in the Adempiere Web Store");
return false;
throw new AdempiereException("Use the same Password as in the Adempiere Web Store");
}
}
//
@ -310,7 +299,7 @@ public class MSystem extends X_AD_System
/**************************************************************************
* Check valididity
* Check validity
* @return true if valid
*/
public boolean isValid()
@ -350,7 +339,6 @@ public class MSystem extends X_AD_System
*/
public boolean setInfo()
{
// log.severe("setInfo");
if (!TimeUtil.getDay(getUpdated()).before(TimeUtil.getDay(null)))
return false;
try
@ -377,39 +365,13 @@ public class MSystem extends X_AD_System
*/
private void setInternalUsers()
{
String sql = "SELECT COUNT(DISTINCT (u.AD_User_ID)) AS iu "
final String sql = "SELECT COUNT(DISTINCT (u.AD_User_ID)) AS iu "
+ "FROM AD_User u"
+ " INNER JOIN AD_User_Roles ur ON (u.AD_User_ID=ur.AD_User_ID) "
+ "WHERE u.AD_Client_ID<>11" // no Demo
+ " AND u.AD_User_ID NOT IN (0,100)"; // no System/SuperUser
PreparedStatement pstmt = null;
try
{
pstmt = DB.prepareStatement (sql, null);
ResultSet rs = pstmt.executeQuery ();
if (rs.next ())
{
int internalUsers = rs.getInt (1);
int internalUsers = DB.getSQLValue(null, sql);
setSupportUnits(internalUsers);
}
rs.close ();
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
log.log(Level.SEVERE, sql, e);
}
try
{
if (pstmt != null)
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
pstmt = null;
}
} // setInternalUsers
/**
@ -428,36 +390,29 @@ public class MSystem extends X_AD_System
//
String dbName = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
String sql = null;
try
{
String dbType = CConnection.get().getDatabase().getName();
sql = getDBInfoSQL(dbType);
pstmt = DB.prepareStatement (sql, null);
ResultSet rs = pstmt.executeQuery ();
rs = pstmt.executeQuery ();
if (rs.next())
{
// dbAddress = rs.getString(1);
dbName = rs.getString(2);
setDBInstance(dbName.toLowerCase());
}
rs.close ();
pstmt.close ();
pstmt = null;
}
catch (Exception e)
catch (SQLException e)
{
log.log(Level.SEVERE, sql, e);
throw new DBException(e, sql);
}
try
finally
{
if (pstmt != null)
pstmt.close ();
pstmt = null;
}
catch (Exception e)
{
pstmt = null;
DB.close(rs, pstmt);
rs = null; pstmt = null;
}
} // setDBInfo
@ -496,7 +451,7 @@ public class MSystem extends X_AD_System
if (CLogMgt.isLevelFiner())
{
List<MemoryPoolMXBean> list = ManagementFactory.getMemoryPoolMXBeans();
Iterator it = list.iterator();
Iterator<MemoryPoolMXBean> it = list.iterator();
while (it.hasNext())
{
MemoryPoolMXBean pool = (MemoryPoolMXBean)it.next();