java.lang.Object
- org.apache.camel.support.service.ServiceHelper

```
public final class ServiceHelper
extends Object
```
A collection of helper methods for working with Service objects.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`buildService(Object value)`	Builds the given `value` if it's a `Service` or a collection of it.
`static void`	`buildService(Object... services)`	Builds each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static Set<Service>`	`getChildServices(Service service)`	Gathers all child services by navigating the service to recursively gather all child services.
`static Set<Service>`	`getChildServices(Service service, boolean includeErrorHandler)`	Gathers all child services by navigating the service to recursively gather all child services.
`static void`	`initService(Object value)`	Initializes the given `value` if it's a `Service` or a collection of it.
`static void`	`initService(Object... services)`	Initializes each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static boolean`	`isStarted(Object value)`	Is the given service starting or already started?
`static boolean`	`isStopped(Object value)`	Is the given service stopping or already stopped?
`static boolean`	`isSuspended(Object value)`	Is the given service suspending or already suspended?
`static boolean`	`resumeService(Object service)`	Resumes the given `service`.
`static void`	`resumeServices(Collection<?> services)`	Resumes each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static void`	`startService(Object value)`	Starts the given `value` if it's a `Service` or a collection of it.
`static void`	`startService(Object... services)`	Starts each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static void`	`stopAndShutdownService(Object value)`	Stops and shutdowns the given `service`, rethrowing the first exception caught.
`static void`	`stopAndShutdownServices(Object... services)`	Stops and shutdowns each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static void`	`stopAndShutdownServices(Collection<?> services)`	Stops and shutdowns each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static void`	`stopService(Object value)`	Stops the given `value`, rethrowing the first exception caught.
`static void`	`stopService(Object... services)`	Stops each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static void`	`stopService(Collection<?> services)`	Stops each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.
`static boolean`	`suspendService(Object service)`	Suspends the given `service`.
`static void`	`suspendServices(Collection<?> services)`	Suspends each element of the given `services` if `services` itself is not `null`, otherwise this method would return immediately.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - buildService
```
public static void buildService(Object value)
```
    Builds the given value if it's a Service or a collection of it.
    Calling this method has no effect if value is null.
  - buildService
```
public static void buildService(Object... services)
```
    Builds each element of the given services if services itself is not null, otherwise this method would return immediately.
    
    See Also:
    
    buildService(Object)
  - initService
```
public static void initService(Object value)
```
    Initializes the given value if it's a Service or a collection of it.
    Calling this method has no effect if value is null.
  - initService
```
public static void initService(Object... services)
```
    Initializes each element of the given services if services itself is not null, otherwise this method would return immediately.
    
    See Also:
    
    initService(Object)
  - startService
```
public static void startService(Object value)
```
    Starts the given value if it's a Service or a collection of it.
    Calling this method has no effect if value is null.
  - startService
```
public static void startService(Object... services)
```
    Starts each element of the given services if services itself is not null, otherwise this method would return immediately.
    
    See Also:
    
    startService(Object)
  - stopService
```
public static void stopService(Object... services)
```
    Stops each element of the given services if services itself is not null, otherwise this method would return immediately.
    If there's any exception being thrown while stopping the elements one after the other this method would rethrow the first such exception being thrown.
    
    See Also:
    
    stopService(Collection)
  - stopService
```
public static void stopService(Object value)
```
    Stops the given value, rethrowing the first exception caught.
    Calling this method has no effect if value is null.
    
    See Also:
    
    Service.stop(), stopService(Collection)
  - stopService
```
public static void stopService(Collection<?> services)
```
    Stops each element of the given services if services itself is not null, otherwise this method would return immediately.
    If there's any exception being thrown while stopping the elements one after the other this method would rethrow the first such exception being thrown.
    
    See Also:
    
    stopService(Object)
  - stopAndShutdownServices
```
public static void stopAndShutdownServices(Object... services)
```
    Stops and shutdowns each element of the given services if services itself is not null, otherwise this method would return immediately.
    If there's any exception being thrown while stopping/shutting down the elements one after the other this method would rethrow the first such exception being thrown.
    
    See Also:
    
    stopAndShutdownServices(Collection)
  - stopAndShutdownService
```
public static void stopAndShutdownService(Object value)
```
    Stops and shutdowns the given service, rethrowing the first exception caught.
    Calling this method has no effect if value is null.
    
    See Also:
    
    stopService(Object), ShutdownableService.shutdown()
  - stopAndShutdownServices
```
public static void stopAndShutdownServices(Collection<?> services)
```
    Stops and shutdowns each element of the given services if services itself is not null, otherwise this method would return immediately.
    If there's any exception being thrown while stopping/shutting down the elements one after the other this method would rethrow the first such exception being thrown.
    
    See Also:
    
    stopService(Object), ShutdownableService.shutdown()
  - resumeServices
```
public static void resumeServices(Collection<?> services)
```
    Resumes each element of the given services if services itself is not null, otherwise this method would return immediately.
    If there's any exception being thrown while resuming the elements one after the other this method would rethrow the first such exception being thrown.
    
    See Also:
    
    resumeService(Object)
  - resumeService
```
public static boolean resumeService(Object service)
```
    Resumes the given service.
    If service is both Suspendable and SuspendableService then its SuspendableService.resume() is called but only if service is already suspended.
    If service is not a Suspendable and SuspendableService then its Service.start() is called.
    Calling this method has no effect if service is null.
    
    Parameters:
    
    service - the service
    
    Returns:
    
    true if either resume method or startService(Object) was called, false otherwise.
    
    Throws:
    
    Exception - is thrown if error occurred
    
    See Also:
    
    startService(Object)
  - suspendServices
```
public static void suspendServices(Collection<?> services)
```
    Suspends each element of the given services if services itself is not null, otherwise this method would return immediately.
    If there's any exception being thrown while suspending the elements one after the other this method would rethrow the first such exception being thrown.
    
    See Also:
    
    suspendService(Object)
  - suspendService
```
public static boolean suspendService(Object service)
```
    Suspends the given service.
    If service is both Suspendable and SuspendableService then its SuspendableService.suspend() is called but only if service is not already suspended.
    If service is not a Suspendable and SuspendableService then its Service.stop() is called.
    Calling this method has no effect if service is null.
    
    Parameters:
    
    service - the service
    
    Returns:
    
    true if either the suspend method or stopService(Object) was called, false otherwise.
    
    Throws:
    
    Exception - is thrown if error occurred
    
    See Also:
    
    stopService(Object)
  - isStopped
```
public static boolean isStopped(Object value)
```
    Is the given service stopping or already stopped?
    
    Returns:
    
    true if stopping or already stopped, false otherwise
    
    See Also:
    
    StatefulService.isStopping(), StatefulService.isStopped()
  - isStarted
```
public static boolean isStarted(Object value)
```
    Is the given service starting or already started?
    
    Returns:
    
    true if starting or already started, false otherwise
    
    See Also:
    
    StatefulService.isStarting(), StatefulService.isStarted()
  - isSuspended
```
public static boolean isSuspended(Object value)
```
    Is the given service suspending or already suspended?
    
    Returns:
    
    true if suspending or already suspended, false otherwise
    
    See Also:
    
    StatefulService.isSuspending(), SuspendableService.isSuspended()
  - getChildServices
```
public static Set<Service> getChildServices(Service service)
```
    Gathers all child services by navigating the service to recursively gather all child services.
    The returned set does not include the children being error handler.
    
    Parameters:
    
    service - the service
    
    Returns:
    
    the services, including the parent service, and all its children
  - getChildServices
```
public static Set<Service> getChildServices(Service service,
                                            boolean includeErrorHandler)
```
    Gathers all child services by navigating the service to recursively gather all child services.
    
    Parameters:
    
    service - the service
    
    includeErrorHandler - whether to include error handlers
    
    Returns:
    
    the services, including the parent service, and all its children

Class ServiceHelper

Method Summary

Methods inherited from class java.lang.Object

Method Detail

buildService

buildService

initService

initService

startService

startService

stopService

stopService

stopService

stopAndShutdownServices

stopAndShutdownService

stopAndShutdownServices

resumeServices

resumeService

suspendServices

suspendService

isStopped

isStarted

isSuspended

getChildServices

getChildServices