org.yawlfoundation.yawl.elements

Class YNet

java.lang.Object

org.yawlfoundation.yawl.elements.YDecomposition

org.yawlfoundation.yawl.elements.YNet

All Implemented Interfaces:

java.lang.Cloneable, YVerifiable

public final class YNet
extends YDecomposition

The implementation of a net in the YAWL semantics - A container for tasks and conditions.

Author:

Lachlan Aldred

Field Summary

Fields inherited from class org.yawlfoundation.yawl.elements.YDecomposition

_codelet, _data, _id, _manualInteraction, _specification

Constructor Summary

Constructors

Constructor and Description
YNet(java.lang.String id, YSpecification specification)

Method Summary

Modifier and Type	Method and Description
void	addNetElement(YExternalNetElement netElement)
java.lang.Object	clone()
java.util.Set<YTask>	getActiveTasks(YIdentifier id, java.lang.String taskType)
java.util.Set<YTask>	getBusyTasks()
Element	getCaseDataFromExternal(java.lang.String caseID)
protected YNet	getCloneContainer()
java.util.Set<YTask>	getEnabledTasks(YIdentifier id)
java.lang.String	getExternalDataGateway()
YInputCondition	getInputCondition() Method getInputCondition.
YVariable	getLocalOrInputVariable(java.lang.String name)
java.util.Map<java.lang.String,YVariable>	getLocalVariables()
YExternalNetElement	getNetElement(java.lang.String id)
java.util.Map<java.lang.String,YExternalNetElement>	getNetElements()
java.util.List<YTask>	getNetTasks()
YOutputCondition	getOutputCondition() Method getOutputCondition.
static java.util.Set<YExternalNetElement>	getPostset(java.util.Set<YExternalNetElement> elements)
static java.util.Set<YExternalNetElement>	getPreset(java.util.Set<YExternalNetElement> elements)
void	initialise(YPersistenceManager pmgr) Initialises the variable/parameter declarations so that the net may execute.
boolean	orJoinEnabled(YTask orJoinTask, YIdentifier caseID)
void	postCaseDataToExternal(java.lang.String caseID)
void	refreshNetElementIdentifier(java.lang.String oldIdentifier)
YVariable	removeLocalVariable(java.lang.String name)
boolean	removeNetElement(YExternalNetElement netElement) This method removes a net element together with preSet, postSet, reset, cancelledBy sets.
void	setExternalDataGateway(java.lang.String gateway)
void	setIncomingData(YPersistenceManager pmgr, Element incomingData)
void	setInputCondition(YInputCondition inputCondition)
void	setLocalVariable(YVariable variable)
void	setOutputCondition(YOutputCondition outputCondition)
java.lang.String	toXML()
boolean	usesSimpleRootData()
void	verify(YVerificationHandler handler) Used to verify that the net conforms to syntax of YAWL.

Methods inherited from class org.yawlfoundation.yawl.elements.YDecomposition

addData, addInputParameter, addOutputParameter, assignData, getAttribute, getAttributes, getCodelet, getDocumentation, getID, getInputParameterNames, getInputParameters, getInternalDataDocument, getLogPredicate, getName, getNetDataDocument, getOutputData, getOutputParameterNames, getOutputParameters, getOutputQueries, getRootDataElementName, getSpecification, getStateSpaceBypassParams, getVariableDataByName, initializeDataStore, removeInputParameter, removeInputParameter, removeOutputParameter, removeOutputParameter, requiresResourcingDecisions, restoreData, setAttribute, setAttribute, setAttributes, setCodelet, setDocumentation, setEnablementParameter, setExternalInteraction, setID, setLogPredicate, setName, setOutputExpression, setSpecification, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

YNet

public YNet(java.lang.String id,
            YSpecification specification)

Method Detail

setInputCondition

public void setInputCondition(YInputCondition inputCondition)

setOutputCondition

public void setOutputCondition(YOutputCondition outputCondition)

removeNetElement

public boolean removeNetElement(YExternalNetElement netElement)

This method removes a net element together with preSet, postSet, reset, cancelledBy sets.

addNetElement

public void addNetElement(YExternalNetElement netElement)

refreshNetElementIdentifier

public void refreshNetElementIdentifier(java.lang.String oldIdentifier)

getNetElements

public java.util.Map<java.lang.String,YExternalNetElement> getNetElements()

getNetTasks

public java.util.List<YTask> getNetTasks()

getInputCondition

public YInputCondition getInputCondition()

Method getInputCondition.

Returns:

YConditionInterface

getOutputCondition

public YOutputCondition getOutputCondition()

Method getOutputCondition.

Returns:

YCondition

getNetElement

public YExternalNetElement getNetElement(java.lang.String id)

Parameters:

id -

Returns:

YExternalNetElement

setExternalDataGateway

public void setExternalDataGateway(java.lang.String gateway)

getExternalDataGateway

public java.lang.String getExternalDataGateway()

verify

public void verify(YVerificationHandler handler)

Used to verify that the net conforms to syntax of YAWL.

Specified by:

verify in interface YVerifiable

Overrides:

verify in class YDecomposition

See Also:

YVerificationMessage

getPostset

public static java.util.Set<YExternalNetElement> getPostset(java.util.Set<YExternalNetElement> elements)

getPreset

public static java.util.Set<YExternalNetElement> getPreset(java.util.Set<YExternalNetElement> elements)

clone

public java.lang.Object clone()

Overrides:

clone in class YDecomposition

getCloneContainer

protected YNet getCloneContainer()

orJoinEnabled

public boolean orJoinEnabled(YTask orJoinTask,
                             YIdentifier caseID)

setLocalVariable

public void setLocalVariable(YVariable variable)

getLocalVariables

public java.util.Map<java.lang.String,YVariable> getLocalVariables()

removeLocalVariable

public YVariable removeLocalVariable(java.lang.String name)

getLocalOrInputVariable

public YVariable getLocalOrInputVariable(java.lang.String name)

toXML

public java.lang.String toXML()

Overrides:

toXML in class YDecomposition

initialise

public void initialise(YPersistenceManager pmgr)
                throws YPersistenceException

Initialises the variable/parameter declarations so that the net may execute.

Overrides:

initialise in class YDecomposition

Throws:

YPersistenceException

setIncomingData

public void setIncomingData(YPersistenceManager pmgr,
                            Element incomingData)
                     throws YDataStateException,
                            YPersistenceException

Throws:

YDataStateException

YPersistenceException

getBusyTasks

public java.util.Set<YTask> getBusyTasks()

getEnabledTasks

public java.util.Set<YTask> getEnabledTasks(YIdentifier id)

getActiveTasks

public java.util.Set<YTask> getActiveTasks(YIdentifier id,
                                           java.lang.String taskType)

postCaseDataToExternal

public void postCaseDataToExternal(java.lang.String caseID)
                            throws YStateException

Throws:

YStateException

getCaseDataFromExternal

public Element getCaseDataFromExternal(java.lang.String caseID)
                                throws YStateException

Throws:

YStateException

usesSimpleRootData

public boolean usesSimpleRootData()