psdi.workflow

Class WaitNodeDetail

java.lang.Object

psdi.workflow.NodeDetail

psdi.workflow.WaitNodeDetail

public class WaitNodeDetail
extends NodeDetail

Node Detail class for the Workflow Wait node.

Constructor Summary

Constructors

Constructor and Description
WaitNodeDetail()

Method Summary

Modifier and Type	Method and Description
void	activate() Create EventResponse records to monitor events to wait for.
void	add() Set new WFWait defaults - none
void	addedAction(boolean wasPositive) Once an action is added, no more can be.
boolean	canTakeNegative() Wait nodes can't have negative exits.
boolean	canTakePositive() Wait nodes can only have one exit which must be positive.
protected void	checkWaitEventCount(java.util.Vector errs) Makes sure there's at least one event to wait for on this node
void	deactivate() Remove EventResponse records - one of the waited for events occurred.
void	delete(long modifier) Delete the wait list.
void	removedAction(boolean wasPositive) When the action is removed the node can take another.
void	undelete() Undo the delete of the wait list.
void	validateNode(java.util.Vector errs, java.util.Hashtable hinfo) Validate a Wait node in a process.

Methods inherited from class psdi.workflow.NodeDetail

checkActionConnections, checkActionReturn, checkProcessInclusion, getNode, getNodeDetail, isInput, isInteractive, isStart, isStop, isTask, isWait, setNode

Methods inherited from class java.lang.Object

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

Constructor Detail

WaitNodeDetail

public WaitNodeDetail()

Method Detail

validateNode

public void validateNode(java.util.Vector errs,
                         java.util.Hashtable hinfo)
                  throws MXException,
                         java.rmi.RemoteException

Validate a Wait node in a process. Makes sure all actions from this node go somewhere. Makes sure there's at least one action pointing to this node. Makes sure there's at least one action exiting this node.

Specified by:

validateNode in class NodeDetail

Parameters:

errs - A vector of MXExceptions where there are problems in the process. Any errors found will be added to this list.

hinfo - A hashtable of information that is passed throughout the validation process

Throws:

MXException

java.rmi.RemoteException

canTakePositive

public boolean canTakePositive()
                        throws MXException,
                               java.rmi.RemoteException

Wait nodes can only have one exit which must be positive.

Specified by:

canTakePositive in class NodeDetail

Returns:

Returns true if this node can a positive action.

Throws:

MXException

java.rmi.RemoteException

canTakeNegative

public boolean canTakeNegative()
                        throws MXException,
                               java.rmi.RemoteException

Wait nodes can't have negative exits.

Specified by:

canTakeNegative in class NodeDetail

Returns:

Returns true if this node can a negative action.

Throws:

MXException

java.rmi.RemoteException

addedAction

public void addedAction(boolean wasPositive)
                 throws MXException,
                        java.rmi.RemoteException

Once an action is added, no more can be.

Specified by:

addedAction in class NodeDetail

Parameters:

wasPositive - Was a positive action added?

Throws:

MXException

java.rmi.RemoteException

removedAction

public void removedAction(boolean wasPositive)
                   throws MXException,
                          java.rmi.RemoteException

When the action is removed the node can take another.

Specified by:

removedAction in class NodeDetail

Parameters:

wasPositive - Was a positive action added?

Throws:

MXException

java.rmi.RemoteException

delete

public void delete(long modifier)
            throws java.rmi.RemoteException,
                   MXException

Delete the wait list.

Specified by:

delete in class NodeDetail

Throws:

java.rmi.RemoteException

MXException

undelete

public void undelete()
              throws java.rmi.RemoteException,
                     MXException

Undo the delete of the wait list.

Specified by:

undelete in class NodeDetail

Throws:

java.rmi.RemoteException

MXException

add

public void add()
         throws java.rmi.RemoteException,
                MXException

Set new WFWait defaults - none

Specified by:

add in class NodeDetail

Throws:

java.rmi.RemoteException

MXException

activate

public void activate()
              throws java.rmi.RemoteException,
                     MXException

Create EventResponse records to monitor events to wait for.

Throws:

java.rmi.RemoteException

MXException

deactivate

public void deactivate()
                throws java.rmi.RemoteException,
                       MXException

Remove EventResponse records - one of the waited for events occurred.

Throws:

java.rmi.RemoteException

MXException

checkWaitEventCount

protected void checkWaitEventCount(java.util.Vector errs)
                            throws java.rmi.RemoteException,
                                   MXException

Makes sure there's at least one event to wait for on this node

Parameters:

errs - This vector is used to collect the error messages.

Throws:

java.rmi.RemoteException

MXException