com.metamatrix.connector.metadata.adapter
Class ObjectConnector

java.lang.Object
  org.teiid.connector.basic.BasicConnector
      com.metamatrix.connector.metadata.adapter.ObjectConnector

All Implemented Interfaces:

Connector

Direct Known Subclasses:

IndexConnector

public abstract class ObjectConnector
extends BasicConnector

Adapter to expose the object processing logic via the standard connector API.

Constructor Summary

ObjectConnector()

Method Summary

ConnectorCapabilities	getCapabilities()
Connection	getConnection(ExecutionContext context)
protected ConnectorEnvironment	getEnvironment()
protected abstract com.metamatrix.connector.metadata.internal.IObjectSource	getMetadataObjectSource(ExecutionContext context) When a Metadata query is being executed, this method will be called to obtain the object source.
void	start(ConnectorEnvironment environment)
void	stop()

Methods inherited from class org.teiid.connector.basic.BasicConnector

areAdminConnectionsAllowed, createIdentity, getConnectorName, setAdminConnectionsAllowed, setConnectorName, setUseCredentialMap, useCredentialMap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ObjectConnector

public ObjectConnector()

Method Detail

getCapabilities

public ConnectorCapabilities getCapabilities()

start

public void start(ConnectorEnvironment environment)
           throws ConnectorException

Specified by:

start in interface Connector

Overrides:

start in class BasicConnector

Throws:

ConnectorException

stop

public void stop()

getConnection

public Connection getConnection(ExecutionContext context)
                         throws ConnectorException

Throws:

ConnectorException

getEnvironment

protected ConnectorEnvironment getEnvironment()

getMetadataObjectSource

protected abstract com.metamatrix.connector.metadata.internal.IObjectSource getMetadataObjectSource(ExecutionContext context)
                                                                                             throws ConnectorException

When a Metadata query is being executed, this method will be called to obtain the object source. It is delayed until it is known if its a SystemAdmin query or a Metadata query.

Parameters:

environment -

context -

Returns:

Throws:

ConnectorException

Since:

4.3