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## org.apache.catalina.core
Class StandardService

    java.lang.Object
      org.apache.catalina.util.LifecycleBase
          org.apache.catalina.util.LifecycleMBeanBase
              org.apache.catalina.core.StandardService

All Implemented Interfaces:
  MBeanRegistration, Lifecycle, Service

Direct Known Subclasses:
  Embedded

    public class StandardService

extends LifecycleMBeanBase
implements Service

Standard implementation of the `Service` interface. The associated Container is generally an instance of Engine, but this is not required.

Author:
  Craig R. McClanahan

Field Summary
`protected Connector[]` | `connectors` The set of Connectors associated with this Service.
`protected Container` | `container` The Container associated with this Service.
`protected ArrayList<Executor>` | `executors`
`protected PropertyChangeSupport` | `support` The property change support for this component.

Fields inherited from class org.apache.catalina.util.LifecycleMBeanBase
`mserver`

Fields inherited from interface org.apache.catalina.Lifecycle
`AFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT`

Constructor Summary
`StandardService()`

Method Summary
`void` | `addConnector(Connector connector)` Add a new Connector to the set of defined Connectors, and associate it with this Service's Container.
`void` | `addExecutor(Executor ex)` Adds a named executor to the service
`void` | `addPropertyChangeListener(PropertyChangeListener listener)` Add a property change listener to this component.
`protected void` | `destroyInternal()` Sub-classes wishing to perform additional clean-up should override this method, ensuring that super.destroyInternal() is the last call in the overriding method.
`Connector[]` | `findConnectors()` Find and return the set of Connectors associated with this Service.
`Executor[]` | `findExecutors()` Retrieves all executors
`ObjectName[]` | `getConnectorNames()`
`Container` | `getContainer()` Return the `Container` that handles requests for all `Connectors` associated with this Service.
`protected String` | `getDomainInternal()` Method implemented by sub-classes to identify the domain in which MBeans should be registered.
`Executor` | `getExecutor(String executorName)` Retrieves executor by name, null if not found
`String` | `getInfo()` Return descriptive information about this Service implementation and the corresponding version number, in the format `<description>/<version>`.
`String` | `getName()` Return the name of this Service.
`String` | `getObjectNameKeyProperties()` Allow sub-classes to specify the key properties component of the `ObjectName` that will be used to register this component.
`ClassLoader` | `getParentClassLoader()` Return the parent class loader for this component.
`Server` | `getServer()` Return the `Server` with which we are associated (if any).
`protected void` | `initInternal()` Invoke a pre-startup initialization.
`void` | `removeConnector(Connector connector)` Remove the specified Connector from the set associated from this Service.
`void` | `removeExecutor(Executor ex)` Removes an executor from the service
`void` | `removePropertyChangeListener(PropertyChangeListener listener)` Remove a property change listener from this component.
`void` | `setContainer(Container container)` Set the `Container` that handles requests for all `Connectors` associated with this Service.
`void` | `setName(String name)` Set the name of this Service.
`void` | `setParentClassLoader(ClassLoader parent)` Set the parent class loader for this server.
`void` | `setServer(Server server)` Set the `Server` with which we are associated (if any).
`protected void` | `startInternal()` Start nested components (`Executor`s, `Connector`s and `Container`s) and implement the requirements of `LifecycleBase.startInternal()`.
`protected void` | `stopInternal()` Stop nested components (`Executor`s, `Connector`s and `Container`s) and implement the requirements of `LifecycleBase.stopInternal()`.
`String` | `toString()` Return a String representation of this component.

Methods inherited from class org.apache.catalina.util.LifecycleMBeanBase
`getDomain, getObjectName, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister`

Methods inherited from class org.apache.catalina.util.LifecycleBase
`addLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, init, removeLifecycleListener, setState, setState, start, stop`

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

Methods inherited from interface org.apache.catalina.Lifecycle
`addLifecycleListener, destroy, findLifecycleListeners, getState, getStateName, init, removeLifecycleListener, start, stop`

Field Detail

### support

    protected PropertyChangeSupport support

  The property change support for this component.

### connectors

    protected Connector[] connectors

  The set of Connectors associated with this Service.

### executors

    protected ArrayList<Executor> executors

### container

    protected Container container

  The Container associated with this Service. (In the case of the org.apache.catalina.startup.Embedded subclass, this holds the most recently added Engine.)

Constructor Detail

### StandardService

    public StandardService()

Method Detail

### getContainer

    public Container getContainer()

  Return the `Container` that handles requests for all `Connectors` associated with this Service.

  Specified by:
    `getContainer` in interface `Service`

### setContainer

    public void setContainer(Container container)

  Set the `Container` that handles requests for all `Connectors` associated with this Service.

  Specified by:
    `setContainer` in interface `Service`
  Parameters:
    `container` - The new Container

### getInfo

    public String getInfo()

  Return descriptive information about this Service implementation and the corresponding version number, in the format `<description>/<version>`.

  Specified by:
    `getInfo` in interface `Service`

### getName

    public String getName()

  Return the name of this Service.

  Specified by:
    `getName` in interface `Service`

### setName

    public void setName(String name)

  Set the name of this Service.

  Specified by:
    `setName` in interface `Service`
  Parameters:
    `name` - The new service name

### getServer

    public Server getServer()

  Return the `Server` with which we are associated (if any).

  Specified by:
    `getServer` in interface `Service`

### setServer

    public void setServer(Server server)

  Set the `Server` with which we are associated (if any).

  Specified by:
    `setServer` in interface `Service`
  Parameters:
    `server` - The server that owns this Service

### addConnector

    public void addConnector(Connector connector)

  Add a new Connector to the set of defined Connectors, and associate it with this Service's Container.

  Specified by:
    `addConnector` in interface `Service`
  Parameters:
    `connector` - The Connector to be added

### getConnectorNames

    public ObjectName[] getConnectorNames()

### addPropertyChangeListener

    public void addPropertyChangeListener(PropertyChangeListener listener)

  Add a property change listener to this component.

  Parameters:
    `listener` - The listener to add

### findConnectors

    public Connector[] findConnectors()

  Find and return the set of Connectors associated with this Service.

  Specified by:
    `findConnectors` in interface `Service`

### removeConnector

    public void removeConnector(Connector connector)

  Remove the specified Connector from the set associated from this Service. The removed Connector will also be disassociated from our Container.

  Specified by:
    `removeConnector` in interface `Service`
  Parameters:
    `connector` - The Connector to be removed

### removePropertyChangeListener

    public void removePropertyChangeListener(PropertyChangeListener listener)

  Remove a property change listener from this component.

  Parameters:
    `listener` - The listener to remove

### toString

    public String toString()

  Return a String representation of this component.

  Overrides:
    `toString` in class `Object`

### addExecutor

    public void addExecutor(Executor ex)

  Adds a named executor to the service

  Specified by:
    `addExecutor` in interface `Service`
  Parameters:
    `ex` - Executor

### findExecutors

    public Executor[] findExecutors()

  Retrieves all executors

  Specified by:
    `findExecutors` in interface `Service`
  Returns:
    Executor[]

### getExecutor

    public Executor getExecutor(String executorName)

  Retrieves executor by name, null if not found

  Specified by:
    `getExecutor` in interface `Service`
  Parameters:
    `executorName` - String
  Returns:
    Executor

### removeExecutor

    public void removeExecutor(Executor ex)

  Removes an executor from the service

  Specified by:
    `removeExecutor` in interface `Service`
  Parameters:
    `ex` - Executor

### startInternal

    protected void startInternal()
                          throws LifecycleException

  Start nested components (`Executor`s, `Connector`s and `Container`s) and implement the requirements of `LifecycleBase.startInternal()`.

  Specified by:
    `startInternal` in class `LifecycleBase`
  Throws:
    `LifecycleException` - if this component detects a fatal error that prevents this component from being used

### stopInternal

    protected void stopInternal()
                         throws LifecycleException

  Stop nested components (`Executor`s, `Connector`s and `Container`s) and implement the requirements of `LifecycleBase.stopInternal()`.

  Specified by:
    `stopInternal` in class `LifecycleBase`
  Throws:
    `LifecycleException` - if this component detects a fatal error that needs to be reported

### initInternal

    protected void initInternal()
                         throws LifecycleException

  Invoke a pre-startup initialization. This is used to allow connectors to bind to restricted ports under Unix operating environments.

  Overrides:
    `initInternal` in class `LifecycleMBeanBase`
  Throws:
    `LifecycleException`

### destroyInternal

    protected void destroyInternal()
                            throws LifecycleException

  Description copied from class: `LifecycleMBeanBase`
  Sub-classes wishing to perform additional clean-up should override this method, ensuring that super.destroyInternal() is the last call in the overriding method.

  Overrides:
    `destroyInternal` in class `LifecycleMBeanBase`
  Throws:
    `LifecycleException`

### getParentClassLoader

    public ClassLoader getParentClassLoader()

  Return the parent class loader for this component.

  Specified by:
    `getParentClassLoader` in interface `Service`

### setParentClassLoader

    public void setParentClassLoader(ClassLoader parent)

  Set the parent class loader for this server.

  Specified by:
    `setParentClassLoader` in interface `Service`
  Parameters:
    `parent` - The new parent class loader

### getDomainInternal

    protected String getDomainInternal()

  Description copied from class: `LifecycleMBeanBase`
  Method implemented by sub-classes to identify the domain in which MBeans should be registered.

  Specified by:
    `getDomainInternal` in class `LifecycleMBeanBase`
  Returns:
    The name of the domain to use to register MBeans.

### getObjectNameKeyProperties

    public final String getObjectNameKeyProperties()

  Description copied from class: `LifecycleMBeanBase`
  Allow sub-classes to specify the key properties component of the `ObjectName` that will be used to register this component.

  Specified by:
    `getObjectNameKeyProperties` in class `LifecycleMBeanBase`
  Returns:
    The string representation of the key properties component of the desired `ObjectName`

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