org.yawlfoundation.yawl.elements

Class YCompositeTask

java.lang.Object

org.yawlfoundation.yawl.elements.YNetElement

org.yawlfoundation.yawl.elements.YExternalNetElement

org.yawlfoundation.yawl.elements.YTask

org.yawlfoundation.yawl.elements.YCompositeTask

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable, YVerifiable

public final class YCompositeTask
extends YTask

A YCompositeTask object is the executable equivalent of the YCompositeTask in the YAWL paper. It has the same properties and behaviour.

Author:

Lachlan Aldred

Field Summary

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

_AND, _dataMappingsForTaskEnablement, _dataMappingsForTaskStarting, _decompositionPrototype, _i, _mi_active, _mi_complete, _mi_entered, _mi_executing, _multiInstAttr, _OR, _XOR

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

_documentation, _name, _net

Constructor Summary

Constructors

Constructor and Description
YCompositeTask(java.lang.String id, int joinType, int splitType, YNet container)

Method Summary

Modifier and Type	Method and Description
void	cancel(YPersistenceManager pmgr)
java.lang.Object	clone()
protected Element	performDataExtraction(java.lang.String expression, YParameter inputParam)
protected void	startOne(YPersistenceManager pmgr, YIdentifier id) Starts this composite task.
void	verify(YVerificationHandler handler) VERIFICATION

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

addRemovesTokensFrom, checkExternalMapping, checkXQuery, createFiredIdentifier, evaluateTreeQuery, get_inputLogDataItems, get_outputLogDataItems, getAllInternalConditions, getConfiguration, getConfigurationElement, getCustomFormURL, getData, getDataBindingForEnablementParam, getDataBindingForInputParam, getDataBindingForOutputParam, getDataMappingsForTaskCompletion, getDataMappingsForTaskStarting, getDecompositionPrototype, getDefaultConfiguration, getDefaultConfigurationElement, getInformation, getJoinType, getMIActive, getMIComplete, getMIEntered, getMIExecuting, getMIOutputAssignmentVar, getMultiInstanceAttributes, getNetRunnerRepository, getParamNamesForTaskCompletion, getParamNamesForTaskEnablement, getParamNamesForTaskStarting, getPredicate, getPreSplittingMIQuery, getRemoveSet, getResetNet, getResourcingSpecs, getResourcingXML, getSpecVersion, getSplitType, getStartingDataSnapshot, getTimerParameters, getTimerVariable, getWorkItemRepository, isMultiInstance, isPopulatedEmptyTypeFlag, performExternalDataExtraction, performSchemaValidationOverExtractionResult, prepareDataDocsForTaskOutput, prepareDataForInstanceStarting, produceDataRootElement, removeFromRemoveSet, rollbackFired, set_inputLogDataItems, set_outputLogDataItems, setConfiguration, setConfigurationElement, setCustomFormURI, setDataBindingForEnablementParam, setDataBindingForInputParam, setDataBindingForOutputExpression, setDataMappingsForTaskCompletion, setDataMappingsForTaskStarting, setDecompositionPrototype, setDefaultConfiguration, setDefaultConfigurationElement, setI, setJoinType, setMultiInstanceInputDataMappings, setMultiInstanceOutputDataMappings, setResetNet, setResourcingSpecs, setResourcingXML, setSplitType, setTimerParameters, setUpMultipleInstanceAttributes, skipOutboundSchemaChecks, t_add, t_addEnabled, t_complete, t_enabled, t_fire, t_isBusy, t_isExitEnabled, t_start, toXML

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

addPostset, addPreset, addToCancelledBySet, addToYawlMappings, addToYawlMappings, getCancelledBySet, getDocumentation, getDocumentationPreParsed, getName, getNet, getPostsetElement, getPostsetElements, getPostsetFlow, getPostsetFlows, getPresetElement, getPresetElements, getPresetFlow, getPresetFlows, getProperID, getYawlMappings, removeFromCancelledBySet, removePostsetFlow, removePresetFlow, setDocumentation, setID, setName, verifyPostsetFlows, verifyPresetFlows

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

compareTo, getID, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

YCompositeTask

public YCompositeTask(java.lang.String id,
                      int joinType,
                      int splitType,
                      YNet container)

Method Detail

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Overrides:

clone in class YTask

Throws:

java.lang.CloneNotSupportedException

startOne

protected void startOne(YPersistenceManager pmgr,
                        YIdentifier id)
                 throws YDataStateException,
                        YPersistenceException,
                        YQueryException,
                        YStateException

Starts this composite task.

Specified by:

startOne in class YTask

Parameters:

pmgr - a valid persistence manager instance

id - the task identifier

Throws:

YDataStateException

YPersistenceException

YQueryException

YStateException

cancel

public void cancel(YPersistenceManager pmgr)
            throws YPersistenceException

Overrides:

cancel in class YTask

Throws:

YPersistenceException

performDataExtraction

protected Element performDataExtraction(java.lang.String expression,
                                        YParameter inputParam)
                                 throws YDataStateException,
                                        YQueryException

Overrides:

performDataExtraction in class YTask

Throws:

YDataStateException

YQueryException

verify

public void verify(YVerificationHandler handler)

VERIFICATION

Specified by:

verify in interface YVerifiable

Overrides:

verify in class YTask

See Also:

YVerificationMessage