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package com.sun.enterprise;
import java.util.Vector;
import java.util.HashMap;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
import java.security.Principal;
import javax.transaction.Transaction;
import javax.sql.XAConnection;
import com.sun.enterprise.resource.*;
import com.sun.enterprise.deployment.ResourceReferenceDescriptor;
import com.sun.enterprise.deployment.ConnectorDescriptor;
import javax.security.auth.Subject;
import javax.transaction.xa.Xid;
import javax.naming.Reference;
import javax.resource.spi.ManagedConnection;
import javax.resource.ResourceException;
import com.sun.enterprise.connectors.ConnectorConnectionPool;
import com.sun.enterprise.connectors.ConnectorConstants.PoolType;
/**
*
* PoolManager manages resource connections such as JDBC connections
*
*/
public interface PoolManager {
// transaction support levels
static public final int NO_TRANSACTION = 0;
static public final int LOCAL_TRANSACTION = 1;
static public final int XA_TRANSACTION = 2;
// Authentication mechanism levels
static public final int BASIC_PASSWORD = 0;
static public final int KERBV5 = 1;
// Credential Interest levels
static public final String PASSWORD_CREDENTIAL = "javax.resource.spi.security.PasswordCredential";
static public final String GENERIC_CREDENTIAL = "javax.resource.spi.security.GenericCredential";
/**
* Obtain a transactional resource such as JDBC connection
*
* @param spec Specification for the resource
* @param alloc Allocator for the resource
* @param info Client security for this request
*
* @return An object that represents a connection to the resource
*
* @exception ResourceReferenceException Thrown if some error occurs while
* obtaining the resource
*/
Object getResource(ResourceSpec spec, ResourceAllocator alloc,
ClientSecurityInfo info)
throws PoolingException;
ResourceReferenceDescriptor
getResourceReference(String jndiName);
void resourceEnlisted(Transaction tran, ResourceHandle res)
throws IllegalStateException;
void resourceClosed(ResourceHandle res);
void badResourceClosed(ResourceHandle res);
void resourceErrorOccurred(ResourceHandle res);
void transactionCompleted(Transaction tran, int status);
public void putbackResourceToPool(ResourceHandle h,
boolean errorOccurred);
public void putbackBadResourceToPool(ResourceHandle h);
public void putbackDirectToPool(ResourceHandle h, String poolName);
public ResourceHandle getResourceFromPool(ResourceSpec spec,
ResourceAllocator alloc,
ClientSecurityInfo info,
Transaction tran)
throws PoolingException;
public void registerResource(ResourceHandle resource)
throws PoolingException;
public void unregisterResource(ResourceHandle resource,
int xaresFlag);
public void emptyResourcePool(ResourceSpec spec);
public void killPool( String poolName );
public void reconfigPoolProperties( ConnectorConnectionPool ccp )
throws PoolingException;
//sets/resets the monitoring levels for the pool
public void disableMonitoring( String poolName);
public void setMonitoringEnabledHigh( String poolName);
public void setMonitoringEnabledLow( String poolName);
//get the pooltable
public ConcurrentHashMap getPoolTable();
//register the MonitoringLevelListeners
public void initializeMonitoring();
public boolean switchOnMatching(String poolName);
public void killAllPools();
public void killFreeConnectionsInPools();
public void createEmptyConnectionPool(String name,
PoolType pt) throws PoolingException;
public ResourcePool getPool( String poolName );
public void setSelfManaged( String poolName, boolean flag );
public void lazyEnlist( ManagedConnection mc ) throws ResourceException;
public void postInvoke();
}
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