org.trianacode.taskgraph.event

Class TaskNodeEvent

java.lang.Object

java.util.EventObject

org.trianacode.taskgraph.event.TaskNodeEvent

All Implemented Interfaces:

java.io.Serializable

public class TaskNodeEvent
extends java.util.EventObject

The event generated when a node is added or removed from a task

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	NODE_ADDED
static int	NODE_REMOVED

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
TaskNodeEvent(int id, Task task, Node node, int index, int absindex) Constructs a task node event

Method Summary

Methods

Modifier and Type	Method and Description
int	getAbsoluteNodeIndex()
int	getID()
Node	getNode()
int	getNodeIndex()
java.lang.String	getParameterName()
Task	getTask()
boolean	isDataNode()
boolean	isInputNode()
boolean	isOutputNode()
boolean	isParameterNode()

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

NODE_ADDED

public static final int NODE_ADDED

See Also:

Constant Field Values

NODE_REMOVED

public static final int NODE_REMOVED

See Also:

Constant Field Values

Constructor Detail

TaskNodeEvent

public TaskNodeEvent(int id,
             Task task,
             Node node,
             int index,
             int absindex)

Constructs a task node event

Parameters:

id - the id of the event (either NODE_ADDED or NODE_REMOVED)

task - the source of the task property event

node - the node being added/removed

Method Detail

getID

public int getID()

Returns:

the id for this event (either NODE_ADDED or NODE_REMOVED)

getTask

public Task getTask()

Returns:

the source of the task node event

getNode

public Node getNode()

Returns:

the node referenced by this event (could be null if no longer valid)

getNodeIndex

public int getNodeIndex()

Returns:

the index of the node being added/removed. In the case of removal, this is the index when the node was removed.

getAbsoluteNodeIndex

public int getAbsoluteNodeIndex()

Returns:

the absolute index of the node being added/removedIn the case of removal, this is the index when the node was removed.

isInputNode

public boolean isInputNode()

Returns:

the node being added/removed

isOutputNode

public boolean isOutputNode()

Returns:

the node being added/removed

isDataNode

public boolean isDataNode()

Returns:

the node being added/removed

isParameterNode

public boolean isParameterNode()

Returns:

the node being added/removed

getParameterName

public java.lang.String getParameterName()

Returns:

the parameter name for this node (null if data node)