Field Detail

• SPEC_VERSION

  public static final java.lang.String SPEC_VERSION

  See Also:

  Constant Field Values

Constructor Detail

• ConditionalPermissionAdminImpl

  public ConditionalPermissionAdminImpl(org.knopflerfish.framework.permissions.ConditionalPermissionInfoStorage cpis,
                                        org.knopflerfish.framework.permissions.PermissionInfoStorage pis,
                                        FrameworkContext framework)

Method Detail

• addConditionalPermissionInfo

  public ConditionalPermissionInfo addConditionalPermissionInfo(ConditionInfo[] conds,
                                                                PermissionInfo[] perms)

  Create a new Conditional Permission Info. The Conditional Permission Info will be given a unique, never reused name.

  Specified by:

  addConditionalPermissionInfo in interface ConditionalPermissionAdmin

  Parameters:

  conds - The Conditions that need to be satisfied to enable the corresponding Permissions.

  perms - The Permissions that are enable when the corresponding Conditions are satisfied.

  Returns:

  The ConditionalPermissionInfo for the specified Conditions and Permissions.

  Throws:

  java.lang.SecurityException - If the caller does not have AllPermission.

• setConditionalPermissionInfo

  public ConditionalPermissionInfo setConditionalPermissionInfo(java.lang.String name,
                                                                ConditionInfo[] conds,
                                                                PermissionInfo[] perms)

  Set or create a Conditional Permission Info with a specified name. If the specified name is null, a new Conditional Permission Info must be created and will be given a unique, never reused name. If there is currently no Conditional Permission Info with the specified name, a new Conditional Permission Info must be created with the specified name. Otherwise, the Conditional Permission Info with the specified name must be updated with the specified Conditions and Permissions.

  Specified by:

  setConditionalPermissionInfo in interface ConditionalPermissionAdmin

  Parameters:

  name - The name of the Conditional Permission Info, or null.

  conds - The Conditions that need to be satisfied to enable the corresponding Permissions.

  perms - The Permissions that are enable when the corresponding Conditions are satisfied.

  Returns:

  The ConditionalPermissionInfo that for the specified name, Conditions and Permissions.

  Throws:

  java.lang.SecurityException - If the caller does not have AllPermission.

• getConditionalPermissionInfos

  public java.util.Enumeration<ConditionalPermissionInfo> getConditionalPermissionInfos()

  Returns the Conditional Permission Infos that are currently managed by Conditional Permission Admin. Calling ConditionalPermissionInfo.delete() will remove the Conditional Permission Info from Conditional Permission Admin.

  Specified by:

  getConditionalPermissionInfos in interface ConditionalPermissionAdmin

  Returns:

  An enumeration of the Conditional Permission Infos that are currently managed by Conditional Permission Admin.

• getConditionalPermissionInfo

  public ConditionalPermissionInfo getConditionalPermissionInfo(java.lang.String name)

  Return the Conditional Permission Info with the specified name.

  Specified by:

  getConditionalPermissionInfo in interface ConditionalPermissionAdmin

  Parameters:

  name - The name of the Conditional Permission Info to be returned.

  Returns:

  The Conditional Permission Info with the specified name.

• getAccessControlContext

  public java.security.AccessControlContext getAccessControlContext(java.lang.String[] signers)

  Returns the Access Control Context that corresponds to the specified signers.

  Specified by:

  getAccessControlContext in interface ConditionalPermissionAdmin

  Parameters:

  signers - The signers for which to return an Access Control Context.

  Returns:

  An AccessControlContext that has the Permissions associated with the signer.

• newConditionalPermissionUpdate

  public ConditionalPermissionUpdate newConditionalPermissionUpdate()

  Description copied from interface: ConditionalPermissionAdmin
  Creates a new update for the Conditional Permission Table. The update is a working copy of the current Conditional Permission Table. If the running Conditional Permission Table is modified before commit is called on the returned update, then the call to commit on the returned update will fail. That is, the commit method will return false and no change will be made to the running Conditional Permission Table. There is no requirement that commit is eventually called on the returned update.

  Specified by:

  newConditionalPermissionUpdate in interface ConditionalPermissionAdmin

  Returns:

  A new update for the Conditional Permission Table.

  See Also:

  ConditionalPermissionAdmin.newConditionalPermissionUpdate()

• newConditionalPermissionInfo

  public ConditionalPermissionInfo newConditionalPermissionInfo(java.lang.String name,
                                                                ConditionInfo[] conditions,
                                                                PermissionInfo[] permissions,
                                                                java.lang.String access)

  Description copied from interface: ConditionalPermissionAdmin
  Creates a new ConditionalPermissionInfo with the specified fields suitable for insertion into a ConditionalPermissionUpdate. The delete method on ConditionalPermissionInfo objects created with this method must throw UnsupportedOperationException.

  Specified by:

  newConditionalPermissionInfo in interface ConditionalPermissionAdmin

  Parameters:

  name - The name of the created ConditionalPermissionInfo or null to have a unique name generated when the returned ConditionalPermissionInfo is committed in an update to the Conditional Permission Table.

  conditions - The conditions that need to be satisfied to enable the specified permissions. This argument can be null or an empty array indicating the specified permissions are not guarded by any conditions.

  permissions - The permissions that are enabled when the specified conditions, if any, are satisfied. This argument must not be null and must specify at least one permission.

  access - Access decision. Must be one of the following values:

  • allow
  • deny

  The specified access decision value must be evaluated case insensitively.

  Returns:

  A ConditionalPermissionInfo object suitable for insertion into a ConditionalPermissionUpdate.

  See Also:

  org.osgi.service.condpermadmin.ConditionalPermissionAdmin#newConditionalPermissionInfo()

• newConditionalPermissionInfo

  public ConditionalPermissionInfo newConditionalPermissionInfo(java.lang.String encoded)

  Description copied from interface: ConditionalPermissionAdmin
  Creates a new ConditionalPermissionInfo from the specified encoded ConditionalPermissionInfo string suitable for insertion into a ConditionalPermissionUpdate. The delete method on ConditionalPermissionInfo objects created with this method must throw UnsupportedOperationException.

  Specified by:

  newConditionalPermissionInfo in interface ConditionalPermissionAdmin

  Parameters:

  encoded - The encoded ConditionalPermissionInfo. White space in the encoded ConditionalPermissionInfo is ignored. The access decision value in the encoded ConditionalPermissionInfo must be evaluated case insensitively. If the encoded ConditionalPermissionInfo does not contain the optional name, null must be used for the name and a unique name will be generated when the returned ConditionalPermissionInfo is committed in an update to the Conditional Permission Table.

  Returns:

  A ConditionalPermissionInfo object suitable for insertion into a ConditionalPermissionUpdate.

  See Also:

  org.osgi.service.condpermadmin.ConditionalPermissionAdmin#newConditionalPermissionInfo()