Package org.opennms.netmgt.jmx.impl.connection.connectors

Class DefaultConnectionManager

java.lang.Object

org.opennms.netmgt.jmx.impl.connection.connectors.DefaultConnectionManager

All Implemented Interfaces:

JmxConnectionManager

public class DefaultConnectionManager
extends Object
implements JmxConnectionManager

Handles the establishing of a connection to the jmx server. Also implements a retry mechanism.

Nested Class Summary

Nested classes/interfaces inherited from interface org.opennms.netmgt.jmx.connection.JmxConnectionManager

JmxConnectionManager.RetryCallback

Constructor Summary

Constructors

Constructor	Description
DefaultConnectionManager()	Same as DefaultConnectionManager(int) with a retryCount = 3.
DefaultConnectionManager(int retryCount)

Method Summary

Modifier and Type	Method	Description
JmxServerConnectionWrapper	connect(JmxConnectors connectorName, InetAddress ipAddress, Map<String,String> properties, JmxConnectionManager.RetryCallback retryCallback)	Connects to the given ipAddress using the JmxServerConnector registered with connectionString.
JmxServerConnector	getConnector(JmxConnectors connectorName)	Access-Method for the connectorMap.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultConnectionManager

public DefaultConnectionManager(int retryCount)

Parameters:

retryCount - Any value >= 1. If <= 0, 3 is used.

DefaultConnectionManager

public DefaultConnectionManager()

Same as DefaultConnectionManager(int) with a retryCount = 3.

Method Detail

connect

public JmxServerConnectionWrapper connect(JmxConnectors connectorName,
                                          InetAddress ipAddress,
                                          Map<String,String> properties,
                                          JmxConnectionManager.RetryCallback retryCallback)
                                   throws JmxServerConnectionException

Description copied from interface: JmxConnectionManager

Connects to the given ipAddress using the JmxServerConnector registered with connectionString.

If the connection to the server could not be established (e.g. no retries left) a JmxServerConnectionException is thrown.

Specified by:

connect in interface JmxConnectionManager

Parameters:

connectorName - The JmxConnectors name of the connection. May be null.

ipAddress - the address to connect to

properties - properties for the connection (e.g. port, user, etc.)

retryCallback - A callback, which should be called BEFORE creating the connection. May be null.

Returns:

A JmxServerConnectionWrapper for the MBeanServerConnection.

Throws:

JmxServerConnectionException - if the connection to the given ipAddress using the registered JmxServerConnector could not be established.

getConnector

public JmxServerConnector getConnector(JmxConnectors connectorName)
                                throws JmxServerConnectionException

Access-Method for the connectorMap.

Parameters:

connectorName -

Returns:

Throws:

JmxServerConnectionException