org.trianacode.taskgraph.service

Class RunnableParameterNode

java.lang.Object

org.trianacode.taskgraph.imp.NodeImp

org.trianacode.taskgraph.imp.ParameterNodeImp

org.trianacode.taskgraph.service.RunnableParameterNode

All Implemented Interfaces:

NodeListener, TaskListener, Node, ParameterNode, RunnableNodeInterface

public class RunnableParameterNode
extends ParameterNodeImp
implements RunnableNodeInterface, TaskListener

A NodeCable which has run-time parameters.

Field Summary

Fields inherited from interface org.trianacode.taskgraph.ParameterNode

ERROR_PARAM, TRIGGER_PARAM

Constructor Summary

Constructors

Constructor and Description
RunnableParameterNode(java.lang.String paramname, RunnableInstance task, boolean input) Creates a node attached to the specified Task.
RunnableParameterNode(java.lang.String paramname, TaskGraph task, boolean input) Creates a node attached to the specified taskgraph.

Method Summary

Methods

Modifier and Type	Method and Description
void	connect(Cable cable) Connect a cable to this node.
void	disconnect() Disconnect the cable from this node.
void	nodeAdded(TaskNodeEvent event) Called when a data input node is added.
void	nodeRemoved(TaskNodeEvent event) Called before a data input node is removed.
void	parameterUpdated(ParameterUpdateEvent event) Called when the value of a parameter is changed, including when a parameter is removed.
void	parameterUpdated(Task task, java.lang.String paramname) Called when the value of a parameter is changed, including when a parameter is removed.
void	taskDisposed(TaskDisposedEvent event) Called before the task is disposed
void	taskPropertyUpdate(TaskPropertyEvent event) Called when the core properties of a task change i.e.

Methods inherited from class org.trianacode.taskgraph.imp.ParameterNodeImp

getParameterName, isDataNode, isErrorNode, isEssential, isEssentialIfConnected, isOptional, isParameterNode, isTriggerNode, setErrorNode, setParameterName, setTriggerNode

Methods inherited from class org.trianacode.taskgraph.imp.NodeImp

addNodeListener, dispose, getAbsoluteNodeIndex, getBottomLevelNode, getBottomLevelTask, getCable, getChildNode, getName, getNodeIndex, getParentNode, getTask, getTopLevelNode, getTopLevelTask, isBottomLevelNode, isConnected, isInputNode, isOutputNode, isTopLevelNode, nodeChildChanged, nodeConnected, nodeDisconnected, nodeParentChanged, notifyChildNodeChanged, notifyNodeConnected, notifyNodeDisconnected, notifyParameterNameSet, notifyParentNodeChanged, parameterNameSet, removeNodeListener, setChildNode, setParentNode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.trianacode.taskgraph.Node

addNodeListener, dispose, getAbsoluteNodeIndex, getBottomLevelNode, getBottomLevelTask, getCable, getChildNode, getName, getNodeIndex, getParentNode, getTask, getTopLevelNode, getTopLevelTask, isBottomLevelNode, isConnected, isDataNode, isEssential, isEssentialIfConnected, isInputNode, isOptional, isOutputNode, isParameterNode, isTopLevelNode, removeNodeListener, setChildNode, setParentNode

Constructor Detail

RunnableParameterNode

public RunnableParameterNode(java.lang.String paramname,
                     RunnableInstance task,
                     boolean input)

Creates a node attached to the specified Task.

RunnableParameterNode

public RunnableParameterNode(java.lang.String paramname,
                     TaskGraph task,
                     boolean input)

Creates a node attached to the specified taskgraph.

Method Detail

connect

public void connect(Cable cable)

Connect a cable to this node. Should only be called from within cable.

Specified by:

connect in interface Node

Overrides:

connect in class NodeImp

disconnect

public void disconnect()

Disconnect the cable from this node. Should only be called from within cable.

Specified by:

disconnect in interface Node

Overrides:

disconnect in class NodeImp

taskPropertyUpdate

public void taskPropertyUpdate(TaskPropertyEvent event)

Called when the core properties of a task change i.e. its name, whether it is running continuously etc.

Specified by:

taskPropertyUpdate in interface TaskListener

parameterUpdated

public void parameterUpdated(ParameterUpdateEvent event)

Called when the value of a parameter is changed, including when a parameter is removed.

Specified by:

parameterUpdated in interface TaskListener

parameterUpdated

public void parameterUpdated(Task task,
                    java.lang.String paramname)

Called when the value of a parameter is changed, including when a parameter is removed.

nodeAdded

public void nodeAdded(TaskNodeEvent event)

Called when a data input node is added.

Specified by:

nodeAdded in interface TaskListener

nodeRemoved

public void nodeRemoved(TaskNodeEvent event)

Called before a data input node is removed.

Specified by:

nodeRemoved in interface TaskListener

taskDisposed

public void taskDisposed(TaskDisposedEvent event)

Called before the task is disposed

Specified by:

taskDisposed in interface TaskListener