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Posted to ojb-dev@db.apache.org by th...@apache.org on 2003/07/18 08:14:54 UTC
cvs commit: db-ojb/src/java/org/apache/ojb/broker/accesslayer StatementsForClassFactory.java StatementManager.java StatementsForClassIF.java
thma 2003/07/17 23:14:54
Modified: src/java/org/apache/ojb/broker/accesslayer
StatementManager.java StatementsForClassIF.java
Added: src/java/org/apache/ojb/broker/accesslayer
StatementsForClassFactory.java
Log:
Make StatementsForClass configurable
Revision Changes Path
1.38 +5 -2 db-ojb/src/java/org/apache/ojb/broker/accesslayer/StatementManager.java
Index: StatementManager.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/broker/accesslayer/StatementManager.java,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -r1.37 -r1.38
--- StatementManager.java 13 Jun 2003 23:06:45 -0000 1.37
+++ StatementManager.java 18 Jul 2003 06:14:54 -0000 1.38
@@ -91,6 +91,7 @@
* manages JDBC Connection and Statement resources.
*
* @author Thomas Mahler
+ * @author <a href="mailto:rburt3@mchsi.com">Randall Burt</a>
* @version $Id$
*/
public class StatementManager implements StatementManagerIF
@@ -130,7 +131,9 @@
{
synchronized (m_statementTable)
{
- sfc = (StatementsForClassIF) new StatementsForClassImpl(m_conMan.getConnectionDescriptor(), cds);
+ // 07.17.2003 - RB: StatementsForClassImpl is now configurable
+ //sfc = (StatementsForClassIF) new StatementsForClassImpl(m_conMan.getConnectionDescriptor(), cds);
+ sfc = (StatementsForClassIF) StatementsForClassFactory.getInstance().getStatementsForClass(m_conMan.getConnectionDescriptor(), cds);
m_statementTable.put(cds, sfc);
}
}
1.7 +6 -1 db-ojb/src/java/org/apache/ojb/broker/accesslayer/StatementsForClassIF.java
Index: StatementsForClassIF.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/broker/accesslayer/StatementsForClassIF.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- StatementsForClassIF.java 19 Jan 2003 12:18:44 -0000 1.6
+++ StatementsForClassIF.java 18 Jul 2003 06:14:54 -0000 1.7
@@ -70,6 +70,11 @@
import java.sql.Connection;
/**
+ * A class that implements this interface serves as a cache for
+ * <code>java.sql.Statements<code> used for persistence operations
+ * on a given class.
+ * @author brj
+ * @author <a href="mailto:rburt3@mchsi.com">Randall Burt</a>
* @version $Id$
*/
1.1 db-ojb/src/java/org/apache/ojb/broker/accesslayer/StatementsForClassFactory.java
Index: StatementsForClassFactory.java
===================================================================
package org.apache.ojb.broker.accesslayer;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache ObjectRelationalBridge" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache ObjectRelationalBridge", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import org.apache.ojb.broker.util.factory.ConfigurableFactory;
import org.apache.ojb.broker.metadata.ClassDescriptor;
import org.apache.ojb.broker.metadata.JdbcConnectionDescriptor;
/**
* Factory for {@link org.apache.ojb.broker.accesslayer.StatementsForClassIF}
* implementations. Developers may specify the specific implementation returned by
* {@link #getStatementsForClass} by implementing the
* {@link org.apache.ojb.broker.accesslayer.StatementsForClassIF}
* interface and setting the <code>StatementsForClassClass</code> property in
* <code>OJB.properties</code>.
* <br/>
* @see org.apache.ojb.broker.accesslayer.StatementManager#getStatementsForClass
* @see org.apache.ojb.broker.accesslayer.StatementsForClassImpl
* @author <a href="mailto:rburt3@mchsi.com">Randall Burt</a>
* @version $Id: StatmentsForClassFactory.java,v 1.0 2003/07/17 20:50:48 rburt3 Exp $
*/
public class StatementsForClassFactory extends ConfigurableFactory
{
private static StatementsForClassFactory singleton;
/**
* Get the singleton instance of this class
* @return the singleton instance of StatementsForClassFactory
*/
public static synchronized StatementsForClassFactory getInstance()
{
if (singleton == null)
{
singleton = new StatementsForClassFactory();
}
return singleton;
}
/*
* @see org.apache.ojb.broker.util.factory.ConfigurableFactory#getConfigurationKey()
*/
protected String getConfigurationKey()
{
return "StatementsForClassClass";
}
/**
* Get an instance of {@link org.apache.ojb.broker.accesslayer.StatementsForClassIF}
* @param cds our connection descriptor
* @param cld the class descriptor of the persistant object
* @return an instance of {@link org.apache.ojb.broker.accesslayer.StatementsForClassIF}
*/
public StatementsForClassIF getStatementsForClass(JdbcConnectionDescriptor cds, ClassDescriptor cld)
{
return (StatementsForClassIF) this.createNewInstance(new Class[]{JdbcConnectionDescriptor.class, ClassDescriptor.class},
new Object[]{cds, cld});
}
}
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