Role (Java Platform SE 8 )
Keywords: javax.management.relation.Role class
Date: 2018-07-01

compact3
javax.management.relation

## Class Role

- java.lang.Object
- - javax.management.relation.Role

- All Implemented Interfaces:
    Serializable

      public class Role
      extends Object
      implements Serializable

  Represents a role: includes a role name and referenced MBeans (via their ObjectNames). The role value is always represented as an ArrayList collection (of ObjectNames) to homogenize the access.

  The serialVersionUID of this class is `-279985518429862552L`.

  Since:
    1.5
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Role(String roleName, List<ObjectName> roleValue)` Make a new Role object.

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Object` | `clone()` Clone the role object.
    `String` | `getRoleName()` Retrieves role name.
    `List<ObjectName>` | `getRoleValue()` Retrieves role value.
    `static String` | `roleValueToString(List<ObjectName> roleValue)` Returns a string for the given role value.
    `void` | `setRoleName(String roleName)` Sets role name.
    `void` | `setRoleValue(List<ObjectName> roleValue)` Sets role value.
    `String` | `toString()` Returns a string describing the role.

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

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

- - ### Constructor Detail

    - #### Role

          public Role(String roleName,
                      List<ObjectName> roleValue)
               throws IllegalArgumentException

      Make a new Role object. No check is made that the ObjectNames in the role value exist in an MBean server. That check will be made when the role is set in a relation.

      Parameters:
        `roleName` - role name
        `roleValue` - role value (List of ObjectName objects)
      Throws:
        `IllegalArgumentException` - if null parameter

  - ### Method Detail

    - #### getRoleName

          public String getRoleName()

      Retrieves role name.
      Returns:
        the role name.
      See Also:
        `setRoleName(java.lang.String)`

    - #### getRoleValue

          public List<ObjectName> getRoleValue()

      Retrieves role value.
      Returns:
        ArrayList of ObjectName objects for referenced MBeans.
      See Also:
        `setRoleValue(java.util.List<javax.management.ObjectName>)`

    - #### setRoleName

          public void setRoleName(String roleName)
                           throws IllegalArgumentException

      Sets role name.
      Parameters:
        `roleName` - role name
      Throws:
        `IllegalArgumentException` - if null parameter
      See Also:
        `getRoleName()`

    - #### setRoleValue

          public void setRoleValue(List<ObjectName> roleValue)
                            throws IllegalArgumentException

      Sets role value.
      Parameters:
        `roleValue` - List of ObjectName objects for referenced MBeans.
      Throws:
        `IllegalArgumentException` - if null parameter
      See Also:
        `getRoleValue()`

    - #### toString

          public String toString()

      Returns a string describing the role.
      Overrides:
        `toString` in class `Object`
      Returns:
        the description of the role.

    - #### clone

          public Object clone()

      Clone the role object.
      Overrides:
        `clone` in class `Object`
      Returns:
        a Role that is an independent copy of the current Role object.
      See Also:
        `Cloneable`

    - #### roleValueToString

          public static String roleValueToString(List<ObjectName> roleValue)
                                          throws IllegalArgumentException

      Returns a string for the given role value.
      Parameters:
        `roleValue` - List of ObjectName objects
      Returns:
        A String consisting of the ObjectNames separated by newlines (\n).
      Throws:
        `IllegalArgumentException` - if null parameter

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