com.whitestein.lsps.engine.lang

Class TaskContextImpl

java.lang.Object

com.whitestein.lsps.engine.lang.AbstractExecutionContext

com.whitestein.lsps.engine.lang.ExecutionContextImpl

com.whitestein.lsps.engine.lang.TaskContextImpl

All Implemented Interfaces:

HandleResolver, ExecutionContext, TaskContext, TraceableExecution

public final class TaskContextImpl
extends ExecutionContextImpl
implements TaskContext

Author:

rba

Constructor Summary

Constructors

Constructor and Description
TaskContextImpl(Task task, ModelProvider modelProvider) Creates new instance.

Method Summary

Modifier and Type	Method and Description
Identifier	getIdentifier() Returns the identifier of this task.
java.lang.Object	getParameter(java.lang.String name) Returns a parameter by name.
java.util.Set<java.lang.String>	getParameterNames() Returns a set of the task parameter names.
QID	getPathQID() Returns the full path to this context as a QID.
QID	getProcessPathQID() Returns the full path to model element that is bound to this context.
com.whitestein.lsps.model.Task	getTask() Returns the task model element.
long	getTaskId() Returns the task instance id.

Methods inherited from class com.whitestein.lsps.engine.lang.ExecutionContextImpl

addExecutionTrace, addExecutionTraceElement, addSignal, createNamespace, flushAll, flushPlugins, getCompiled, getCompiled, getComponentService, getContextId, getConverter, getEvaluationLevel, getExecutionTrace, getHandle, getModelElement, getModelInstance, getModelProvider, getNamespace, getNamespaceModel, getParentContext, getPath, getProcessInstance, getProcessModel, getProcessPath, getValueHolder, modelContext, setCompiled

Methods inherited from class com.whitestein.lsps.engine.lang.AbstractExecutionContext

getStackTrace, getStackTraceInfo, getVariableValue, getVariableValue, resolveVariableNamespace, resolveVariableNamespace, setVariableValue, setVariableValue, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.whitestein.lsps.engine.lang.ExecutionContext

addSignal, flushAll, getCompiled, getCompiled, getComponentService, getContextId, getConverter, getEvaluationLevel, getInLevel, getModelElement, getModelInstance, getModelProvider, getNamespace, getParentContext, getPath, getProcessInstance, getProcessModel, getProcessPath, getStackTrace, getStackTraceInfo, getVariableValue, getVariableValue, resolveVariableNamespace, resolveVariableNamespace, setCompiled, setVariableValue, setVariableValue

Methods inherited from interface com.whitestein.lsps.engine.dto.HandleResolver

getHandle, getValueHolder

Methods inherited from interface com.whitestein.lsps.engine.lang.TraceableExecution

addExecutionTrace, addExecutionTraceElement, getExecutionTrace

Constructor Detail

TaskContextImpl

public TaskContextImpl(Task task,
                       ModelProvider modelProvider)

Creates new instance.

Parameters:

task -

modelProvider -

Throws:

java.lang.NullPointerException - if task or modelProvider is null

Method Detail

getTask

public com.whitestein.lsps.model.Task getTask()

Description copied from interface: TaskContext

Returns the task model element.

Specified by:

getTask in interface TaskContext

Returns:

the task model element

getTaskId

public long getTaskId()

Description copied from interface: TaskContext

Returns the task instance id.

Specified by:

getTaskId in interface TaskContext

Returns:

the task instance id

getParameterNames

public java.util.Set<java.lang.String> getParameterNames()

Description copied from interface: TaskContext

Returns a set of the task parameter names.

Specified by:

getParameterNames in interface TaskContext

Returns:

a set of the task parameter names

getParameter

public java.lang.Object getParameter(java.lang.String name)

Description copied from interface: TaskContext

Returns a parameter by name.

Specified by:

getParameter in interface TaskContext

Returns:

a parameter by name

getIdentifier

public Identifier getIdentifier()

Description copied from interface: TaskContext

Returns the identifier of this task.

Specified by:

getIdentifier in interface TaskContext

Returns:

the identifier of this task

getPathQID

public QID getPathQID()

Description copied from interface: ExecutionContext

Returns the full path to this context as a QID.

Specified by:

getPathQID in interface ExecutionContext

Overrides:

getPathQID in class ExecutionContextImpl

Returns:

the full path to this context as a QID

getProcessPathQID

public QID getProcessPathQID()

Description copied from interface: ExecutionContext

Returns the full path to model element that is bound to this context.

Specified by:

getProcessPathQID in interface ExecutionContext

Overrides:

getProcessPathQID in class ExecutionContextImpl

Returns:

the full path to model element that is bound to this context