= AuthorizationManager
:Notice: Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at. http://www.apache.org/licenses/LICENSE-2.0 . Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR  CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Authorizes the user in the current session view and use members of an object.

== API

[source,java]
.AuthorizationManager.java
----
class AuthorizationManager {
  AuthorizationManager(List<Authorizor> authorizors, Optional<AuthorizorChooser> authorizorChooserIfAny)
  boolean isUsable(InteractionContext authentication, Identifier identifier)     // <.>
  boolean isVisible(InteractionContext authentication, Identifier identifier)     // <.>
}
----

<.> xref:#isUsable_InteractionContext_Identifier[isUsable(InteractionContext, Identifier)]
+
--
Whether the user represented by the specified session is authorized to view the member of the class/object represented by the member identifier.
--
<.> xref:#isVisible_InteractionContext_Identifier[isVisible(InteractionContext, Identifier)]
+
--
Whether the user represented by the specified session is authorized to change the field represented by the member identifier.
--

== Members

[#isUsable_InteractionContext_Identifier]
=== isUsable(InteractionContext, Identifier)

Whether the user represented by the specified session is authorized to view the member of the class/object represented by the member identifier.

Normally the view of the specified field, or the display of the action will be suppress if this returns false.

[#isVisible_InteractionContext_Identifier]
=== isVisible(InteractionContext, Identifier)

Whether the user represented by the specified session is authorized to change the field represented by the member identifier.

Normally the specified field will be not appear editable if this returns false.
