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ESBCOMP-89 Check if the MBean for datasource creation under GFv2 exists

master
David BRASSELY 2014-02-06 12:56:02 +01:00
parent c3c7ebbe2f
commit eab57bbd5a
1 changed files with 208 additions and 190 deletions
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52
ojc-core/bpelse/bpeljbiadapter/src/com/sun/jbi/engine/bpel/ConnectionConfigurationImpl.java
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@ -43,18 +43,22 @@ import javax.naming.InitialContext;
import com.sun.jbi.engine.bpel.core.bpel.connection.ConnectionConfiguration;
import com.sun.jbi.engine.bpel.core.bpel.exception.BPELConfigurationException;
import com.sun.jbi.engine.bpel.util.I18n;
import java.util.Set;
import javax.management.MalformedObjectNameException;
/**
* Implemetation of the BPEL engine com.sun.jbi.engine.bpel.core.bpel.connection.ConnectionConfiguration
* interface. This Appserver context in which the BPEL engine resides, has the knowledge to create, configure
* and maintain the connection pools and jdbc resources.
* This class can be extended to implement all the connection requirements like schema creation, etc that
* the BPEL engine needs.
* Implemetation of the BPEL engine
* com.sun.jbi.engine.bpel.core.bpel.connection.ConnectionConfiguration
* interface. This Appserver context in which the BPEL engine resides, has the
* knowledge to create, configure and maintain the connection pools and jdbc
* resources. This class can be extended to implement all the connection
* requirements like schema creation, etc that the BPEL engine needs.
*
* Currently this class is used as an user friendly utility to programmatically create connection pools and
* resources for the the Derby DB. This is done so that a user wanting to try out the product does not have
* to worry about these connection configurations.
* This could be extended to all other DB that are supported with proper design.
* Currently this class is used as an user friendly utility to programmatically
* create connection pools and resources for the the Derby DB. This is done so
* that a user wanting to try out the product does not have to worry about these
* connection configurations. This could be extended to all other DB that are
* supported with proper design.
*
* @author Sun Microsystems.
*
@ -70,7 +74,6 @@ public class ConnectionConfigurationImpl implements ConnectionConfiguration {
private static final String PASSWORD = "pass2";
private static final String SERVER_NAME = "localhost"; //default is taken as the localhost where Derby DB is running
private static final String PORT_NUM = "1527"; // Derby DB port number (taken as the default.
private ComponentContext mComponentContext;
private Properties mProperties;
@ -83,7 +86,20 @@ public class ConnectionConfigurationImpl implements ConnectionConfiguration {
* @see com.sun.jbi.engine.bpel.core.bpel.connection.ConnectionConfiguration#createConnections()
*/
public void createConnectionsPools() {
boolean mBeanAvailable = false;
try {
MBeanServer mBeanServer = mComponentContext.getMBeanServer();
Set<ObjectName> objectNames = mBeanServer.queryNames(
new ObjectName(RESOURCES_MBEAN_OBJ_NAME), null);
mBeanAvailable = !objectNames.isEmpty();
} catch (MalformedObjectNameException ex) {
// Nothing to do here... we are not running under Glassfish v2
}
if (mBeanAvailable) {
try {
String nonXaJndiResName = mProperties.getProperty(DatabaseNonXAJNDIName);
String xaJndiResName = mProperties.getProperty(DatabaseXAJNDIName);
@ -104,6 +120,7 @@ public class ConnectionConfigurationImpl implements ConnectionConfiguration {
throw new BPELConfigurationException(message);
}
}
}
/* (non-Javadoc)
* @see com.sun.jbi.engine.bpel.core.bpel.connection.ConnectionConfiguration#getNamingContext()
@ -112,17 +129,18 @@ public class ConnectionConfigurationImpl implements ConnectionConfiguration {
return mComponentContext.getNamingContext();
}
/**
* This method creates a connection pool and a jdbc resource pointing to that pool
* if the pool is not already created.
* Use non public, non published apis to lookup and create the pools and resources.
* Hence it is liable to change as and when the api's change.
* This method creates a connection pool and a jdbc resource pointing to
* that pool if the pool is not already created. Use non public, non
* published apis to lookup and create the pools and resources. Hence it is
* liable to change as and when the api's change.
*
* @param connPoolName, String value for the connection pool name.
* @param jndiResName, String value for the Jdbc jndi resource name.
* @param dataSrcClassName, String value of the actual datasource class name.
* @param resourceType, String value of the resource type. ex: javax.sql.DataSource
* @param dataSrcClassName, String value of the actual datasource class
* name.
* @param resourceType, String value of the resource type. ex:
* javax.sql.DataSource
* @param isXA, boolean value indicating if this is a XA connection
* @throws Exception
*/