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package javax.management.relation;

This class describes the various problems which can be encountered when
accessing a role.
Since:
1.5/**
 * This class describes the various problems which can be encountered when
 * accessing a role.
 *
 * @since 1.5
 */
public class RoleStatus {

    //
    // Possible problems
    //

    
Problem type when trying to access an unknown role.
/**
     * Problem type when trying to access an unknown role.
     */
    public static final int NO_ROLE_WITH_NAME = 1;
    
Problem type when trying to read a non-readable attribute.
/**
     * Problem type when trying to read a non-readable attribute.
     */
    public static final int ROLE_NOT_READABLE = 2;
    
Problem type when trying to update a non-writable attribute.
/**
     * Problem type when trying to update a non-writable attribute.
     */
    public static final int ROLE_NOT_WRITABLE = 3;
    
Problem type when trying to set a role value with less ObjectNames than
the minimum expected cardinality.
/**
     * Problem type when trying to set a role value with less ObjectNames than
     * the minimum expected cardinality.
     */
    public static final int LESS_THAN_MIN_ROLE_DEGREE = 4;
    
Problem type when trying to set a role value with more ObjectNames than
the maximum expected cardinality.
/**
     * Problem type when trying to set a role value with more ObjectNames than
     * the maximum expected cardinality.
     */
    public static final int MORE_THAN_MAX_ROLE_DEGREE = 5;
    
Problem type when trying to set a role value including the ObjectName of
a MBean not of the class expected for that role.
/**
     * Problem type when trying to set a role value including the ObjectName of
     * a MBean not of the class expected for that role.
     */
    public static final int REF_MBEAN_OF_INCORRECT_CLASS = 6;
    
Problem type when trying to set a role value including the ObjectName of
a MBean not registered in the MBean Server.
/**
     * Problem type when trying to set a role value including the ObjectName of
     * a MBean not registered in the MBean Server.
     */
    public static final int REF_MBEAN_NOT_REGISTERED = 7;

    
Returns true if given value corresponds to a known role status, false
otherwise.
Params:
status – a status code.
Returns:
true if this value is a known role status./**
     * Returns true if given value corresponds to a known role status, false
     * otherwise.
     *
     * @param status a status code.
     *
     * @return true if this value is a known role status.
     */
    public static boolean isRoleStatus(int status) {
        if (status != NO_ROLE_WITH_NAME &&
            status != ROLE_NOT_READABLE &&
            status != ROLE_NOT_WRITABLE &&
            status != LESS_THAN_MIN_ROLE_DEGREE &&
            status != MORE_THAN_MAX_ROLE_DEGREE &&
            status != REF_MBEAN_OF_INCORRECT_CLASS &&
            status != REF_MBEAN_NOT_REGISTERED) {
            return false;
        }
        return true;
    }
}