org.ow2.shelbie.core.internal.handler
Class CommandHandler

java.lang.Object
  org.apache.felix.ipojo.Handler
      org.apache.felix.ipojo.PrimitiveHandler
          org.ow2.shelbie.core.internal.handler.CommandHandler

All Implemented Interfaces:

org.apache.felix.ipojo.ConstructorInjector, org.apache.felix.ipojo.FieldInterceptor, org.apache.felix.ipojo.MethodInterceptor, org.apache.felix.service.command.Function, org.ow2.shelbie.core.ICompletable, org.ow2.shelbie.core.registry.supply.InfoSupplier

public class CommandHandler
extends org.apache.felix.ipojo.PrimitiveHandler
implements org.apache.felix.service.command.Function, org.ow2.shelbie.core.ICompletable, org.ow2.shelbie.core.registry.supply.InfoSupplier

This Handler manages the link between the iPOJO component (implementing the Action interface) and the shell runtime.

Field Summary

static String	COMMAND_ELEMENT Name of the 'command' element.
static String	NAMESPACE The handler Namespace.
static String	TYPE_ATTRIBUTE Name of the 'type' attribute.

Fields inherited from class org.apache.felix.ipojo.PrimitiveHandler

HANDLER_TYPE

Fields inherited from class org.apache.felix.ipojo.Handler

HANDLER_LEVEL_PROPERTY, HANDLER_NAME_PROPERTY, HANDLER_NAMESPACE_PROPERTY, HANDLER_TYPE_PROPERTY, m_instance, m_isValid

Constructor Summary

CommandHandler()

Method Summary

void	bindActionPreparator(org.apache.felix.gogo.commands.basic.ActionPreparator preparator)
void	bindCompleter(jline.console.completer.Completer completer, Map reference)
void	configure(org.apache.felix.ipojo.metadata.Element element, Dictionary dictionary)
Object	execute(org.apache.felix.service.command.CommandSession commandSession, List<Object> objects) Simply wraps the inner command.
List<jline.console.completer.Completer>	getCompleters()
org.apache.felix.ipojo.architecture.HandlerDescription	getDescription() Returns the current handler description.
Collection<org.ow2.shelbie.core.registry.info.ScopeInfo>	getScopeInfo()
void	invalidate() Called when the handler's instance (not the instance managed by the handler) is becoming invalid.
void	start()
void	stop()
void	unbindCompleter(jline.console.completer.Completer completer)
void	validate() Called when the handler's instance (not the instance managed by the handler) is really OK.

Methods inherited from class org.apache.felix.ipojo.PrimitiveHandler

attach, getConstructorParameter, getConstructorParameterType, getFactory, getHandler, getInstanceManager, getLogger, getPojoMetadata, onCreation, onEntry, onError, onExit, onFinally, onGet, onSet, setFactory

Methods inherited from class org.apache.felix.ipojo.Handler

debug, error, error, getHandlerManager, getValidity, info, initializeComponentFactory, isValid, reconfigure, setValidity, stateChanged, warn, warn

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

public static final String NAMESPACE

The handler Namespace.

See Also:

Constant Field Values

TYPE_ATTRIBUTE

public static final String TYPE_ATTRIBUTE

Name of the 'type' attribute.

See Also:

Constant Field Values

COMMAND_ELEMENT

public static final String COMMAND_ELEMENT

Name of the 'command' element.

See Also:

Constant Field Values

Constructor Detail

CommandHandler

public CommandHandler()

Method Detail

configure

public void configure(org.apache.felix.ipojo.metadata.Element element,
                      Dictionary dictionary)
               throws org.apache.felix.ipojo.ConfigurationException

Specified by:

configure in class org.apache.felix.ipojo.Handler

Throws:

org.apache.felix.ipojo.ConfigurationException

bindActionPreparator

public void bindActionPreparator(org.apache.felix.gogo.commands.basic.ActionPreparator preparator)

bindCompleter

public void bindCompleter(jline.console.completer.Completer completer,
                          Map reference)

unbindCompleter

public void unbindCompleter(jline.console.completer.Completer completer)

execute

public Object execute(org.apache.felix.service.command.CommandSession commandSession,
                      List<Object> objects)
               throws Exception

Simply wraps the inner command.

Specified by:

execute in interface org.apache.felix.service.command.Function

Throws:

Exception

getCompleters

public List<jline.console.completer.Completer> getCompleters()

Specified by:

getCompleters in interface org.ow2.shelbie.core.ICompletable

start

public void start()

Specified by:

start in class org.apache.felix.ipojo.Handler

validate

public void validate()

Called when the handler's instance (not the instance managed by the handler) is really OK.

invalidate

public void invalidate()

Called when the handler's instance (not the instance managed by the handler) is becoming invalid.

stop

public void stop()

Specified by:

stop in class org.apache.felix.ipojo.Handler

getScopeInfo

public Collection<org.ow2.shelbie.core.registry.info.ScopeInfo> getScopeInfo()

Specified by:

getScopeInfo in interface org.ow2.shelbie.core.registry.supply.InfoSupplier

getDescription

public org.apache.felix.ipojo.architecture.HandlerDescription getDescription()

Returns the current handler description. The simplest description contains only the name and the validity of the handler. If the handler override this method, it can customize the description. By default, this method returns the simplest description.

Overrides:

getDescription in class org.apache.felix.ipojo.Handler

Returns:

the description of the handler.