Package de.hybris.platform.mediaconversion.os.process.impl

Class DefaultProcessContextRegistry

java.lang.Object

de.hybris.platform.mediaconversion.os.process.impl.DefaultProcessContextRegistry

All Implemented Interfaces:

ProcessContextRegistry

public class DefaultProcessContextRegistry
extends java.lang.Object
implements ProcessContextRegistry

Simple (but effective) ProcessContextRegistry implementation based on a ConcurrentHashMap and an AtomicInteger for pid generation.

Constructor Summary

Constructors

Constructor	Description
DefaultProcessContextRegistry()

Method Summary

Modifier and Type	Method	Description
int	register(ProcessContext context)	Registers the given ProcessContext, creates a new internal id for it and returns it.
ProcessContext	retrieve(int pid)	Retrieves the ProcessContext uniquely identified by the passed pid.
void	unregister(int pid)	Unregisters (removes) the ProcessContext identified by the given pid.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultProcessContextRegistry

public DefaultProcessContextRegistry()

Method Detail

register

public int register(ProcessContext context)

Registers the given ProcessContext, creates a new internal id for it and returns it.

Specified by:

register in interface ProcessContextRegistry

Parameters:

context - the context to register

Returns:

a new locally unique id for the registered ProcessContext

See Also:

ProcessContextRegistry.register(ProcessContext)

unregister

public void unregister(int pid)

Unregisters (removes) the ProcessContext identified by the given pid. If no ProcessContext is registered for the specified id, calling this method has no effect; no exception is thrown.

Specified by:

unregister in interface ProcessContextRegistry

Parameters:

pid - the locally unique id of the registered ProcessContext.

See Also:

ProcessContextRegistry.unregister(int)

retrieve

public ProcessContext retrieve(int pid)

Retrieves the ProcessContext uniquely identified by the passed pid.

Specified by:

retrieve in interface ProcessContextRegistry

Parameters:

pid - the locally unique id of the registered ProcessContext.

Returns:

the ProcessContext registered for the specified pid or null if no such context is known.

See Also:

ProcessContextRegistry.retrieve(int)