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[ 2195090 ] Implementing ExportFormat cache 

http://sourceforge.net/tracker/index.php?func=detail&aid=2195090&group_id=176962&atid=879335
This commit is contained in:
vpj-cd 2008-10-25 19:20:52 +00:00
parent adc98bac5e
commit 1180f4b9f4
1 changed files with 37 additions and 63 deletions
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94
base/src/org/eevolution/model/MEXPFormat.java
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@ -22,6 +22,7 @@
* * * *
* Contributors: * * Contributors: *
* - Trifon Trifonov (trifonnt@users.sourceforge.net) * * - Trifon Trifonov (trifonnt@users.sourceforge.net) *
* - Antonio Cañaveral, e-Evolution
* * * *
* Sponsors: * * Sponsors: *
* - e-Evolution (http://www.e-evolution.com/) * * - e-Evolution (http://www.e-evolution.com/) *
@ -37,11 +38,17 @@ import java.util.List;
import java.util.Properties; import java.util.Properties;
import java.util.logging.Level; import java.util.logging.Level;
import org.compiere.model.MTable;
import org.compiere.model.Query;
import org.compiere.util.CCache;
import org.compiere.util.CLogger; import org.compiere.util.CLogger;
import org.compiere.util.DB; import org.compiere.util.DB;
/** /**
* @author Trifon N. Trifonov * @author Trifon N. Trifonov
* @author Antonio Cañaveral, e-Evolution
* <li>[ 2195090 ] Implementing ExportFormat cache
* <li>http://sourceforge.net/tracker/index.php?func=detail&aid=2195090&group_id=176962&atid=879335
*/ */
public class MEXPFormat extends X_EXP_Format { public class MEXPFormat extends X_EXP_Format {
@ -53,6 +60,7 @@ public class MEXPFormat extends X_EXP_Format {
/** Static Logger */ /** Static Logger */
private static CLogger s_log = CLogger.getCLogger (MEXPFormat.class); private static CLogger s_log = CLogger.getCLogger (MEXPFormat.class);
private static CCache<String,MEXPFormat> s_cache = new CCache<String,MEXPFormat>("MEXPFormat", 50 );
public MEXPFormat(Properties ctx, int EXP_Format_ID, String trxName) { public MEXPFormat(Properties ctx, int EXP_Format_ID, String trxName) {
super(ctx, EXP_Format_ID, trxName); super(ctx, EXP_Format_ID, trxName);
@ -146,75 +154,41 @@ public class MEXPFormat extends X_EXP_Format {
public static MEXPFormat getFormatByValueAD_Client_IDAndVersion(Properties ctx, String value, int AD_Client_ID, String version, String trxName) public static MEXPFormat getFormatByValueAD_Client_IDAndVersion(Properties ctx, String value, int AD_Client_ID, String version, String trxName)
throws SQLException throws SQLException
{ {
MEXPFormat result = null; String key = new String(value+version);
MEXPFormat retValue=null;
if(retValue!=null)
return retValue;
StringBuffer sql = new StringBuffer("SELECT * ") StringBuffer whereCluse = new StringBuffer(X_EXP_Format.COLUMNNAME_Value).append("=?")
.append(" FROM ").append(X_EXP_Format.Table_Name) .append(" AND AD_Client_ID = ?")
.append(" WHERE ").append(X_EXP_Format.COLUMNNAME_Value).append("=?") .append(" AND ").append(X_EXP_Format.COLUMNNAME_Version).append(" = ?");
//.append(" AND IsActive = ?")
.append(" AND AD_Client_ID = ?")
.append(" AND ").append(X_EXP_Format.COLUMNNAME_Version).append(" = ?")
;
PreparedStatement pstmt = null;
try {
pstmt = DB.prepareStatement (sql.toString(), trxName);
pstmt.setString(1, value);
pstmt.setInt(2, AD_Client_ID);
pstmt.setString(3, version);
ResultSet rs = pstmt.executeQuery ();
if ( rs.next() ) {
result = new MEXPFormat (ctx, rs, trxName);
}
rs.close ();
pstmt.close ();
pstmt = null;
} catch (SQLException e) {
s_log.log(Level.SEVERE, sql.toString(), e);
throw e;
} finally {
try {
if (pstmt != null) pstmt.close ();
pstmt = null;
} catch (Exception e) { pstmt = null; }
}
return result; retValue = (MEXPFormat) new Query(ctx,X_EXP_Format.Table_Name,whereCluse.toString(),trxName)
.setParameters(new Object[] {value,AD_Client_ID,version}).first();
s_cache.put (key, retValue);
return retValue;
} }
public static MEXPFormat getFormatByAD_Client_IDAD_Table_IDAndVersion(Properties ctx, int AD_Client_ID, int AD_Table_ID, String version, String trxName) throws SQLException public static MEXPFormat getFormatByAD_Client_IDAD_Table_IDAndVersion(Properties ctx, int AD_Client_ID, int AD_Table_ID, String version, String trxName) throws SQLException
{ {
MEXPFormat result = null; String key = new String(MTable.getTableName(ctx, AD_Table_ID)+version);
MEXPFormat retValue=null;
StringBuffer sql = new StringBuffer("SELECT * ") retValue = (MEXPFormat)s_cache.get(key);
.append(" FROM ").append(X_EXP_Format.Table_Name) if(retValue!=null)
.append(" WHERE ").append(" AD_Client_ID = ? ") return retValue;
StringBuffer whereCluse = new StringBuffer(" AD_Client_ID = ? ")
.append(" AND ").append(X_EXP_Format.COLUMNNAME_AD_Table_ID).append(" = ? ") .append(" AND ").append(X_EXP_Format.COLUMNNAME_AD_Table_ID).append(" = ? ")
.append(" AND ").append(X_EXP_Format.COLUMNNAME_Version).append(" = ?") .append(" AND ").append(X_EXP_Format.COLUMNNAME_Version).append(" = ?");
;
PreparedStatement pstmt = null;
try {
pstmt = DB.prepareStatement (sql.toString(), trxName);
pstmt.setInt(1, AD_Client_ID);
pstmt.setInt(2, AD_Table_ID);
pstmt.setString(3, version);
ResultSet rs = pstmt.executeQuery ();
if ( rs.next() ) {
result = new MEXPFormat (ctx, rs, trxName);
}
rs.close ();
pstmt.close ();
pstmt = null;
} catch (SQLException e) {
s_log.log(Level.SEVERE, sql.toString(), e);
throw e;
} finally {
try {
if (pstmt != null) pstmt.close ();
pstmt = null;
} catch (Exception e) { pstmt = null; }
}
return result; retValue = (MEXPFormat) new Query(ctx,X_EXP_Format.Table_Name,whereCluse.toString(),trxName)
.setParameters(new Object[] {AD_Client_ID,AD_Table_ID,version}).first();
s_cache.put (key, retValue);
return retValue;
} }
@Override @Override