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• IsDeletedRule - returns true only if the item has been marked for deletion (i.e. has the mgnl:deleted mixin node type).
• AllNodeTypesRule - as the default availability nodeTypes configuration uses disjunction (OR) to evaluate, this rule will return true only if the node has all the node types (e.g. mixins) defined in the rule configuration.
• ActivationStatusRule - according to its configuration, the rule will return true only if the item has / has not been yet activated, alternatively if it has been (not) changed since the last activation.
• AbstractAggregateRule - an abstract rule, to process more rules at a time (e.g. IsDeletedRule and ActivationStatusRule); the descendant classes will specify the logic:
  
• AndAggregateRule - logical conjunction, i.e. all 'sub-rules' must return true;
OrAggregateRule - logical disjunction, i.e. at least one 'sub-rule' must return true;...

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Actionbar appearance

The actionbar should only show one section at a time. The section to show depends on the selected node. Therefore we need to configure:

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