org.eclipse.hyades.execution.local.control
Class NodeFactory

java.lang.Object
  org.eclipse.hyades.execution.local.control.NodeFactory

public class NodeFactory

extends java.lang.Object

A factory for creating Nodes. Nodes can be specified by either name or InetAddress. Each Node is treated as a singleton and attempts to create a Node that already exists will return the same Node instance that already existed.

Constructor Summary

NodeFactory()

Method Summary

static void	addNode(Node node)
static Node	createNode(java.net.InetAddress address) Create a Node for the suplied InetAddress.
static Node	createNode(java.net.InetAddress address, java.security.Principal principal)
static Node	createNode(java.lang.String hostname) Create a Node for the suplied hostname.
static Node	createNode(java.lang.String hostname, java.security.Principal principal)
static Node	getLocalHost() Deprecated. - use getLocalHost(User user)
static Node	getLocalHost(java.security.Principal principal)
static Node	getNode(java.net.InetAddress addr) Searches the Node list based upon the InetAddress.
static Node	getNode(java.net.InetAddress addr, java.security.Principal principal)
static Node	getNode(java.lang.String name, java.security.Principal principal)

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeFactory

public NodeFactory()

Method Detail

createNode

public static Node createNode(java.lang.String hostname)
                       throws java.net.UnknownHostException

Create a Node for the suplied hostname. Nodes are are intended to be singletons in this application so if the Node exists it will be returned.

Throws:

java.net.UnknownHostException

createNode

public static Node createNode(java.lang.String hostname,
                              java.security.Principal principal)
                       throws java.net.UnknownHostException,
                              DuplicateUserException

Throws:

java.net.UnknownHostException

DuplicateUserException

createNode

public static Node createNode(java.net.InetAddress address)
                       throws java.net.UnknownHostException

Create a Node for the suplied InetAddress. Nodes are are intended to be singletons in this application so if the Node exists it will be returned.

Throws:

java.net.UnknownHostException

createNode

public static Node createNode(java.net.InetAddress address,
                              java.security.Principal principal)
                       throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

getLocalHost

public static Node getLocalHost()
                         throws java.net.UnknownHostException

Deprecated. - use getLocalHost(User user)

Returns the node that represents the local host.

Throws:

java.net.UnknownHostException

getLocalHost

public static Node getLocalHost(java.security.Principal principal)
                         throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

addNode

public static void addNode(Node node)

getNode

public static Node getNode(java.net.InetAddress addr)

Searches the Node list based upon the InetAddress.

Returns:

the Node if it exists, null otherwise.

getNode

public static Node getNode(java.net.InetAddress addr,
                           java.security.Principal principal)

getNode

public static Node getNode(java.lang.String name,
                           java.security.Principal principal)
                    throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException