org.apache.tomcat.util.modeler

## Class ManagedBean

- java.lang.Object
- - org.apache.tomcat.util.modeler.ManagedBean

- All Implemented Interfaces:
    Serializable

      public class ManagedBean
      extends Object
      implements Serializable

  Internal configuration information for a managed bean (MBean) descriptor.

  Author:
    Craig R. McClanahan
  See Also:
    Serialized Form

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected String` | `className`
    `protected String` | `description`
    `protected String` | `domain`
    `protected String` | `group`
    `protected String` | `name`
    `protected String` | `type`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ManagedBean()` Constructor.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addAttribute(AttributeInfo attribute)` Add a new attribute to the set of attributes for this MBean.
    `void` | `addNotification(NotificationInfo notification)` Add a new notification to the set of notifications for this MBean.
    `void` | `addOperation(OperationInfo operation)` Add a new operation to the set of operations for this MBean.
    `DynamicMBean` | `createMBean(Object instance)` Create and return a `ModelMBean` that has been preconfigured with the `ModelMBeanInfo` information for this managed bean, and is associated with the specified managed object instance.
    `AttributeInfo[]` | `getAttributes()`
    `String` | `getClassName()` The fully qualified name of the Java class of the MBean described by this descriptor.
    `String` | `getDescription()`
    `String` | `getDomain()`
    `String` | `getGroup()`
    `Method` | `getInvoke(String aname, Object[] params, String[] signature, BaseModelMBean bean, Object resource)`
    `String` | `getName()`
    `NotificationInfo[]` | `getNotifications()`
    `OperationInfo[]` | `getOperations()`
    `Method` | `getSetter(String aname, BaseModelMBean bean, Object resource)`
    `String` | `getType()`
    `void` | `setClassName(String className)`
    `void` | `setDescription(String description)`
    `void` | `setDomain(String domain)`
    `void` | `setGroup(String group)`
    `void` | `setName(String name)`
    `void` | `setType(String type)`
    `String` | `toString()` Return a string representation of this managed bean.

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### className

          protected String className

    - #### description

          protected String description

    - #### domain

          protected String domain

    - #### group

          protected String group

    - #### name

          protected String name

    - #### type

          protected String type

  - ### Constructor Detail

    - #### ManagedBean

          public ManagedBean()

      Constructor. Will add default attributes.

  - ### Method Detail

    - #### getAttributes

          public AttributeInfo[] getAttributes()

      Returns:
        the collection of attributes for this MBean.

    - #### getClassName

          public String getClassName()

      The fully qualified name of the Java class of the MBean described by this descriptor. If not specified, the standard JMX class (`javax.management.modelmbean.RequiredModeLMBean`) will be utilized.
      Returns:
        the class name

    - #### setClassName

          public void setClassName(String className)

    - #### getDescription

          public String getDescription()

      Returns:
        the human-readable description of this MBean.

    - #### setDescription

          public void setDescription(String description)

    - #### getDomain

          public String getDomain()

      Returns:
        the (optional) `ObjectName` domain in which this MBean should be registered in the MBeanServer.

    - #### setDomain

          public void setDomain(String domain)

    - #### getGroup

          public String getGroup()

      Returns:
        the (optional) group to which this MBean belongs.

    - #### setGroup

          public void setGroup(String group)

    - #### getName

          public String getName()

      Returns:
        the name of this managed bean, which must be unique among all MBeans managed by a particular MBeans server.

    - #### setName

          public void setName(String name)

    - #### getNotifications

          public NotificationInfo[] getNotifications()

      Returns:
        the collection of notifications for this MBean.

    - #### getOperations

          public OperationInfo[] getOperations()

      Returns:
        the collection of operations for this MBean.

    - #### getType

          public String getType()

      Returns:
        the fully qualified name of the Java class of the resource implementation class described by the managed bean described by this descriptor.

    - #### setType

          public void setType(String type)

    - #### addAttribute

          public void addAttribute(AttributeInfo attribute)

      Add a new attribute to the set of attributes for this MBean.
      Parameters:
        `attribute` - The new attribute descriptor

    - #### addNotification

          public void addNotification(NotificationInfo notification)

      Add a new notification to the set of notifications for this MBean.
      Parameters:
        `notification` - The new notification descriptor

    - #### addOperation

          public void addOperation(OperationInfo operation)

      Add a new operation to the set of operations for this MBean.
      Parameters:
        `operation` - The new operation descriptor

    - #### createMBean

          public DynamicMBean createMBean(Object instance)
                                   throws InstanceNotFoundException,
                                          MBeanException,
                                          RuntimeOperationsException

      Create and return a `ModelMBean` that has been preconfigured with the `ModelMBeanInfo` information for this managed bean, and is associated with the specified managed object instance. The returned `ModelMBean` will NOT have been registered with our `MBeanServer`.
      Parameters:
        `instance` - Instanced of the managed object, or `null` for no associated instance
      Returns:
        the MBean
      Throws:
        `InstanceNotFoundException` - if the managed resource object cannot be found
        `MBeanException` - if a problem occurs instantiating the `ModelMBean` instance
        `RuntimeOperationsException` - if a JMX runtime error occurs

    - #### toString

          public String toString()

      Return a string representation of this managed bean.
      Overrides:
        `toString` in class `Object`

    - #### getSetter

          public Method getSetter(String aname,
                         BaseModelMBean bean,
                         Object resource)
                           throws AttributeNotFoundException,
                                  ReflectionException

      Throws:
        `AttributeNotFoundException`
        `ReflectionException`

    - #### getInvoke

          public Method getInvoke(String aname,
                         Object[] params,
                         String[] signature,
                         BaseModelMBean bean,
                         Object resource)
                           throws MBeanException,
                                  ReflectionException

      Throws:
        `MBeanException`
        `ReflectionException`

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