Package de.mhus.lib.core.strategy

Class AbstractOperation

java.lang.Object

de.mhus.lib.core.MLog

de.mhus.lib.core.strategy.AbstractOperation

All Implemented Interfaces:

ILog, Operation, MNlsProvider, Nls

Direct Known Subclasses:

ExecuteStrategy, OperationToIfcProxy

public abstract class AbstractOperation
extends MLog
implements Operation

Constructor Summary

Constructors

Constructor	Description
AbstractOperation()

Method Summary

Modifier and Type	Method	Description
boolean	canExecute(TaskContext context)
protected abstract OperationDescription	createDescription()	Create and return a operation definition.
OperationResult	doExecute(TaskContext context)
protected abstract OperationResult	doExecute2(TaskContext context)
OperationDescription	getDescription()
MNls	getNls()
UUID	getUuid()
boolean	hasAccess()
boolean	isBusy()
String	nls(String text)
boolean	releaseBusy(Object owner)
boolean	setBusy(Object owner)
static boolean	validateParameters(ParameterDefinitions definitions, TaskContext context)

Methods inherited from class de.mhus.lib.core.MLog

log

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractOperation

public AbstractOperation()

Method Detail

hasAccess

public boolean hasAccess()

Specified by:

hasAccess in interface Operation

doExecute

public final OperationResult doExecute(TaskContext context)
                                throws Exception

Specified by:

doExecute in interface Operation

Throws:

Exception

doExecute2

protected abstract OperationResult doExecute2(TaskContext context)
                                       throws Exception

Throws:

Exception

isBusy

public boolean isBusy()

Specified by:

isBusy in interface Operation

setBusy

public boolean setBusy(Object owner)

Specified by:

setBusy in interface Operation

releaseBusy

public boolean releaseBusy(Object owner)

Specified by:

releaseBusy in interface Operation

canExecute

public boolean canExecute(TaskContext context)

Specified by:

canExecute in interface Operation

getDescription

public OperationDescription getDescription()

Specified by:

getDescription in interface Operation

createDescription

protected abstract OperationDescription createDescription()

Create and return a operation definition. The method is called only one time.

Returns:

validateParameters

public static boolean validateParameters(ParameterDefinitions definitions,
                                         TaskContext context)

getNls

public MNls getNls()

Specified by:

getNls in interface MNlsProvider

nls

public String nls(String text)

Specified by:

nls in interface Nls

getUuid

public UUID getUuid()

Specified by:

getUuid in interface Operation