org.apache.camel.util
Class ServiceHelper

java.lang.Object
  org.apache.camel.util.ServiceHelper

public final class ServiceHelper
extends Object

A collection of helper methods for working with Service objects

Version:

Method Summary

static boolean	isStarted(Object value) Is the given service starting or started?
static boolean	isStopped(Object value) Is the given service stopping or stopped?
static boolean	resumeService(Service service) Resumes the given service.
static void	resumeServices(Collection<?> services)
static void	startService(Object value) Starts all of the given services
static void	startService(Service service) Starts all of the given services
static void	startServices(Collection<?> services) Starts all of the given services
static void	startServices(Object... services) Starts all of the given services
static void	stopAndShutdownService(Object value) Stops and shutdowns all of the given services, throwing the first exception caught
static void	stopAndShutdownServices(Collection<?> services) Stops and shutdowns all of the given services, throwing the first exception caught
static void	stopAndShutdownServices(Object... services) Stops and shutdowns all of the given services, throwing the first exception caught
static void	stopService(Object value) Stops all of the given services, throwing the first exception caught
static void	stopServices(Collection<?> services) Stops all of the given services, throwing the first exception caught
static void	stopServices(Object... services) Stops all of the given services, throwing the first exception caught
static boolean	suspendService(Service service) Suspends the given service.
static void	suspendServices(Collection<?> services)

Methods inherited from class java.lang.Object

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

Method Detail

startService

public static void startService(Object value)
                         throws Exception

Starts all of the given services

Throws:

Exception

startService

public static void startService(Service service)
                         throws Exception

Starts all of the given services

Throws:

Exception

startServices

public static void startServices(Object... services)
                          throws Exception

Starts all of the given services

Throws:

Exception

startServices

public static void startServices(Collection<?> services)
                          throws Exception

Starts all of the given services

Throws:

Exception

stopServices

public static void stopServices(Object... services)
                         throws Exception

Stops all of the given services, throwing the first exception caught

Throws:

Exception

stopService

public static void stopService(Object value)
                        throws Exception

Stops all of the given services, throwing the first exception caught

Throws:

Exception

stopServices

public static void stopServices(Collection<?> services)
                         throws Exception

Stops all of the given services, throwing the first exception caught

Throws:

Exception

stopAndShutdownServices

public static void stopAndShutdownServices(Object... services)
                                    throws Exception

Stops and shutdowns all of the given services, throwing the first exception caught

Throws:

Exception

stopAndShutdownService

public static void stopAndShutdownService(Object value)
                                   throws Exception

Stops and shutdowns all of the given services, throwing the first exception caught

Throws:

Exception

stopAndShutdownServices

public static void stopAndShutdownServices(Collection<?> services)
                                    throws Exception

Stops and shutdowns all of the given services, throwing the first exception caught

Throws:

Exception

resumeServices

public static void resumeServices(Collection<?> services)
                           throws Exception

Throws:

Exception

resumeService

public static boolean resumeService(Service service)
                             throws Exception

Resumes the given service.

If the service is a SuspendableService then the resume operation is only invoked if the service is suspended.

If the service is a ServiceSupport then the start operation is only invoked if the service is startable.

Otherwise the service is started.

Parameters:

service - the service

Returns:

true if either resume or start was invoked, false if the service is already in the desired state.

Throws:

Exception - is thrown if error occurred

suspendServices

public static void suspendServices(Collection<?> services)
                            throws Exception

Throws:

Exception

suspendService

public static boolean suspendService(Service service)
                              throws Exception

Suspends the given service.

If the service is a SuspendableService then the suspend operation is only invoked if the service is not suspended.

If the service is a ServiceSupport then the stop operation is only invoked if the service is stoppable.

Otherwise the service is stopped.

Parameters:

service - the service

Returns:

true if either suspend or stop was invoked, false if the service is already in the desired state.

Throws:

Exception - is thrown if error occurred

isStopped

public static boolean isStopped(Object value)

Is the given service stopping or stopped?

Returns:

true if already stopped, otherwise false

isStarted

public static boolean isStarted(Object value)

Is the given service starting or started?

Returns:

true if already started, otherwise false