Module io.automatiko.engine.workflow.bpmn2

Package io.automatiko.engine.workflow.bpmn2.xml

Class AbstractNodeHandler

java.lang.Object

io.automatiko.engine.workflow.compiler.xml.BaseAbstractHandler

io.automatiko.engine.workflow.bpmn2.xml.AbstractNodeHandler

All Implemented Interfaces:

io.automatiko.engine.workflow.compiler.xml.Handler

Direct Known Subclasses:

AbstractCompositeNodeHandler, BoundaryEventHandler, BusinessRuleTaskHandler, CallActivityHandler, CatchLinkNodeHandler, ComplexGatewayHandler, EndEventHandler, EndNodeHandler, EventBasedGatewayHandler, EventNodeHandler, ExclusiveGatewayHandler, FaultNodeHandler, InclusiveGatewayHandler, IntermediateCatchEventHandler, IntermediateThrowEventHandler, JoinHandler, ParallelGatewayHandler, ScriptTaskHandler, SplitHandler, StartEventHandler, StateNodeHandler, SubProcessHandler, TaskHandler, ThrowLinkNodeHandler, TimerNodeHandler, WorkItemNodeHandler

public abstract class AbstractNodeHandler
extends io.automatiko.engine.workflow.compiler.xml.BaseAbstractHandler
implements io.automatiko.engine.workflow.compiler.xml.Handler

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,String>	dataInputs
protected Map<String,String>	dataInputTypes
protected Map<String,String>	dataOutputs
protected Map<String,String>	dataOutputTypes
protected static final String	EOL
protected static final String	EVENT_TYPE
static final String	INPUT_TYPES
protected Map<String,String>	inputAssociation
protected static final org.slf4j.Logger	logger
static final String	OUTPUT_TYPES
protected Map<String,String>	outputAssociation

Fields inherited from class io.automatiko.engine.workflow.compiler.xml.BaseAbstractHandler

allowNesting, validParents, validPeers

Constructor Summary

Constructors

Constructor	Description
AbstractNodeHandler()

Method Summary

Modifier and Type	Method	Description
protected String	checkSignalAndConvertToRealSignalNam(io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser, String signalName)
protected boolean	containsExtensionElements(io.automatiko.engine.workflow.process.core.Node node)
protected abstract io.automatiko.engine.workflow.process.core.Node	createNode(Attributes attrs)
Object	end(String uri, String localName, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
protected void	endNode(StringBuilder xmlDump)
protected void	endNode(String name, StringBuilder xmlDump)
static io.automatiko.engine.workflow.process.core.ProcessAction	extractScript(Element xmlNode)
protected Signal	findSignalByName(io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser, String signalName)
protected String	findVariable(String variableName, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)	Finds the right variable by its name to make sure that when given as id it will be also matched
protected io.automatiko.engine.api.workflow.datatype.DataType	getDataType(String itemSubjectRef, Map<String,ItemDefinition> itemDefinitions, ClassLoader cl)
protected String	getErrorIdForErrorCode(String errorCode, io.automatiko.engine.workflow.process.core.Node node)
protected Map<String,Object>	getMetaData(io.automatiko.engine.workflow.process.core.Node node)
protected void	handleNode(io.automatiko.engine.workflow.process.core.Node node, Element element, String uri, String localName, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
protected void	handleScript(io.automatiko.engine.workflow.process.core.impl.ExtendedNodeImpl node, Element element, String type)
protected void	handleThrowCompensationEventNode(io.automatiko.engine.workflow.process.core.Node node, Element element, String uri, String localName, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
protected void	initValidParents()
protected void	initValidPeers()
protected void	readDataInputAssociation(Node xmlNode, Map<String,String> forEachNodeInputAssociation)
protected void	readDataOutputAssociation(Node xmlNode, Map<String,String> forEachNodeOutputAssociation)
protected void	readIoSpecification(Node xmlNode, Map<String,String> dataInputs, Map<String,String> dataOutputs, Map<String,String> dataInputTypes, Map<String,String> dataOutputTypes)
protected void	readMultiInstanceLoopCharacteristics(Node xmlNode, io.automatiko.engine.workflow.process.core.node.ForEachNode forEachNode, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
protected String	retrieveDataType(String itemSubjectRef, String dtype, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
Object	start(String uri, String localName, Attributes attrs, io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
protected void	writeExtensionElements(io.automatiko.engine.workflow.process.core.Node node, StringBuilder xmlDump)
protected void	writeMetaData(io.automatiko.engine.workflow.process.core.Node node, StringBuilder xmlDump)
abstract void	writeNode(io.automatiko.engine.workflow.process.core.Node node, StringBuilder xmlDump, int metaDataType)
protected void	writeNode(String name, io.automatiko.engine.workflow.process.core.Node node, StringBuilder xmlDump, int metaDataType)
static void	writeScript(io.automatiko.engine.workflow.process.core.ProcessAction action, String type, StringBuilder xmlDump)
protected void	writeScripts(String type, List<io.automatiko.engine.workflow.process.core.ProcessAction> actions, StringBuilder xmlDump)
protected void	writeVariableName(io.automatiko.engine.workflow.process.core.node.EventNode eventNode, StringBuilder xmlDump)

Methods inherited from class io.automatiko.engine.workflow.compiler.xml.BaseAbstractHandler

allowNesting, emptyAttributeCheck, emptyContentCheck, getValidParents, getValidPeers

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.automatiko.engine.workflow.compiler.xml.Handler

allowNesting, generateNodeFor, getValidParents, getValidPeers

Field Details

logger

protected static final org.slf4j.Logger logger

EVENT_TYPE

protected static final String EVENT_TYPE

See Also:

• Constant Field Values

INPUT_TYPES

public static final String INPUT_TYPES

See Also:

• Constant Field Values

OUTPUT_TYPES

public static final String OUTPUT_TYPES

See Also:

• Constant Field Values

EOL

protected static final String EOL

dataInputs

protected Map<String,String> dataInputs

dataInputTypes

protected Map<String,String> dataInputTypes

dataOutputs

protected Map<String,String> dataOutputs

dataOutputTypes

protected Map<String,String> dataOutputTypes

inputAssociation

protected Map<String,String> inputAssociation

outputAssociation

protected Map<String,String> outputAssociation

Constructor Details

AbstractNodeHandler

public AbstractNodeHandler()

Method Details

initValidParents

protected void initValidParents()

initValidPeers

protected void initValidPeers()

start

public Object start(String uri,
 String localName,
 Attributes attrs,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
             throws SAXException

Specified by:

start in interface io.automatiko.engine.workflow.compiler.xml.Handler

Throws:

SAXException

createNode

protected abstract io.automatiko.engine.workflow.process.core.Node createNode(Attributes attrs)

end

public Object end(String uri,
 String localName,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
           throws SAXException

Specified by:

end in interface io.automatiko.engine.workflow.compiler.xml.Handler

Throws:

SAXException

handleNode

protected void handleNode(io.automatiko.engine.workflow.process.core.Node node,
 Element element,
 String uri,
 String localName,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)
                   throws SAXException

Throws:

SAXException

writeNode

public abstract void writeNode(io.automatiko.engine.workflow.process.core.Node node,
 StringBuilder xmlDump,
 int metaDataType)

writeNode

protected void writeNode(String name,
 io.automatiko.engine.workflow.process.core.Node node,
 StringBuilder xmlDump,
 int metaDataType)

endNode

protected void endNode(StringBuilder xmlDump)

endNode

protected void endNode(String name,
 StringBuilder xmlDump)

handleScript

protected void handleScript(io.automatiko.engine.workflow.process.core.impl.ExtendedNodeImpl node,
 Element element,
 String type)

extractScript

public static io.automatiko.engine.workflow.process.core.ProcessAction extractScript(Element xmlNode)

writeMetaData

protected void writeMetaData(io.automatiko.engine.workflow.process.core.Node node,
 StringBuilder xmlDump)

getMetaData

protected Map<String,Object> getMetaData(io.automatiko.engine.workflow.process.core.Node node)

writeExtensionElements

protected void writeExtensionElements(io.automatiko.engine.workflow.process.core.Node node,
 StringBuilder xmlDump)

containsExtensionElements

protected boolean containsExtensionElements(io.automatiko.engine.workflow.process.core.Node node)

writeScripts

protected void writeScripts(String type,
 List<io.automatiko.engine.workflow.process.core.ProcessAction> actions,
 StringBuilder xmlDump)

writeScript

public static void writeScript(io.automatiko.engine.workflow.process.core.ProcessAction action,
 String type,
 StringBuilder xmlDump)

readIoSpecification

protected void readIoSpecification(Node xmlNode,
 Map<String,String> dataInputs,
 Map<String,String> dataOutputs,
 Map<String,String> dataInputTypes,
 Map<String,String> dataOutputTypes)

readDataInputAssociation

protected void readDataInputAssociation(Node xmlNode,
 Map<String,String> forEachNodeInputAssociation)

readDataOutputAssociation

protected void readDataOutputAssociation(Node xmlNode,
 Map<String,String> forEachNodeOutputAssociation)

readMultiInstanceLoopCharacteristics

protected void readMultiInstanceLoopCharacteristics(Node xmlNode,
 io.automatiko.engine.workflow.process.core.node.ForEachNode forEachNode,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)

getDataType

protected io.automatiko.engine.api.workflow.datatype.DataType getDataType(String itemSubjectRef,
 Map<String,ItemDefinition> itemDefinitions,
 ClassLoader cl)

getErrorIdForErrorCode

protected String getErrorIdForErrorCode(String errorCode,
 io.automatiko.engine.workflow.process.core.Node node)

handleThrowCompensationEventNode

protected void handleThrowCompensationEventNode(io.automatiko.engine.workflow.process.core.Node node,
 Element element,
 String uri,
 String localName,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)

writeVariableName

protected void writeVariableName(io.automatiko.engine.workflow.process.core.node.EventNode eventNode,
 StringBuilder xmlDump)

checkSignalAndConvertToRealSignalNam

protected String checkSignalAndConvertToRealSignalNam(io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser,
 String signalName)

findSignalByName

protected Signal findSignalByName(io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser,
 String signalName)

retrieveDataType

protected String retrieveDataType(String itemSubjectRef,
 String dtype,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)

findVariable

protected String findVariable(String variableName,
 io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser parser)

Finds the right variable by its name to make sure that when given as id it will be also matched

Parameters:

variableName - name or id of the variable

parser - parser instance

Returns:

returns found variable name or given 'variableName' otherwise