org.eclipse.m2m.qvt.oml
Class ExecutionContextImpl

java.lang.Object
  org.eclipse.m2m.qvt.oml.ExecutionContextImpl

All Implemented Interfaces:

ExecutionContext

public final class ExecutionContextImpl
extends java.lang.Object
implements ExecutionContext

Execution context implementation.

Since:

2.0

See Also:

TransformationExecutor

Constructor Summary

ExecutionContextImpl()
Constructs a default context for execution.

Method Summary

java.lang.Object	getConfigProperty(java.lang.String name) Get the value of the specified configuration property which was set to this context.
java.util.Set<java.lang.String>	getConfigPropertyNames() Gets read-only view of the names of the configuration properties that are set in this context
Log	getLog() Gets the logger implementation assigned to this context.
EvaluationMonitor	getMonitor() Gets the evaluation monitor assigned to this context.
void	setConfigProperty(java.lang.String name, java.lang.Object value) Sets the value object for the given configuration property
void	setLog(Log log) Sets the log implementation to this context.
void	setMonitor(EvaluationMonitor monitor) Set evaluation monitor to this context

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionContextImpl

public ExecutionContextImpl()

Constructs a default context for execution.

Method Detail

getConfigProperty

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

Description copied from interface: ExecutionContext

Get the value of the specified configuration property which was set to this context.

Specified by:

getConfigProperty in interface ExecutionContext

Parameters:

name - the name of the configuration property

Returns:

the value assigned to the queried property. Remark:
It's possible that null is returned in the following cases:

no property of the given name has been set

null value has been explicitly set

The client can distinguish the cases above by using ExecutionContext.getConfigPropertyNames()

setConfigProperty

public void setConfigProperty(java.lang.String name,
                              java.lang.Object value)

Sets the value object for the given configuration property

Parameters:

name - the name of the property, never null

value - the value object

getConfigPropertyNames

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

Description copied from interface: ExecutionContext

Gets read-only view of the names of the configuration properties that are set in this context

Specified by:

getConfigPropertyNames in interface ExecutionContext

Returns:

set of the name strings in undefined order

setLog

public void setLog(Log log)

Sets the log implementation to this context.

Parameters:

log - the log implementation, never null

getLog

public Log getLog()

Description copied from interface: ExecutionContext

Gets the logger implementation assigned to this context.

Specified by:

getLog in interface ExecutionContext

Returns:

the logger instance, never null

getMonitor

public EvaluationMonitor getMonitor()

Description copied from interface: ExecutionContext

Gets the evaluation monitor assigned to this context. The execution engine will query the monitor the check for the user interruption request.

Specified by:

getMonitor in interface ExecutionContext

Returns:

the monitor implementation, never null

setMonitor

public void setMonitor(EvaluationMonitor monitor)

Set evaluation monitor to this context

Parameters:

monitor - the monitor implementation, never null