org.trianacode.taskgraph

Class InstanceIDManager

java.lang.Object

org.trianacode.taskgraph.InstanceIDManager

public class InstanceIDManager
extends java.lang.Object

A static manager class that keeps track of the current instance ids.

Constructor Summary

Constructors

Constructor and Description
InstanceIDManager()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addInstanceIDListener(InstanceIDListener listener) Adds an instance id listener
static InstanceIDFactory	getInstanceIDFactory()
static java.lang.String	getRegisteredID(Tool tool)
static boolean	isRegisteredID(Tool tool)
static java.lang.String	registerID(Task task, Tool tool, boolean preserveinst) Registers an instance ID for the specified task.
static void	registerID(Tool tool, java.lang.String id) Registers the instance id for a tool
static void	removeInstanceIDListener(InstanceIDListener listener) Removes an instance id listener
static void	setInstanceIDFactory(InstanceIDFactory factory) Sets the instance id factory
static void	unregisterID(Task task) Unregisters the instance id for a task

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceIDManager

public InstanceIDManager()

Method Detail

setInstanceIDFactory

public static void setInstanceIDFactory(InstanceIDFactory factory)

Sets the instance id factory

getInstanceIDFactory

public static InstanceIDFactory getInstanceIDFactory()

Returns:

the instance id factory

addInstanceIDListener

public static void addInstanceIDListener(InstanceIDListener listener)

Adds an instance id listener

removeInstanceIDListener

public static void removeInstanceIDListener(InstanceIDListener listener)

Removes an instance id listener

isRegisteredID

public static boolean isRegisteredID(Tool tool)

Returns:

true if an instance id is registered for the specified tool

getRegisteredID

public static java.lang.String getRegisteredID(Tool tool)

Returns:

the instance id for the specified tool (or null if not registered)

registerID

public static void registerID(Tool tool,
              java.lang.String id)

Registers the instance id for a tool

registerID

public static java.lang.String registerID(Task task,
                          Tool tool,
                          boolean preserveinst)

Registers an instance ID for the specified task. This is ID is either new or preserved from the original tool as specified by the preserveinst flag

Parameters:

task - the task an instance id is being registered for

tool - the tool used to instantiate the task

preserveinst - a flag indicating whether the instance id is preserved from the original tool.

Returns:

the instance ID for the task

unregisterID

public static void unregisterID(Task task)

Unregisters the instance id for a task