Package helma.objectmodel
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Interface Summary Interface Description IDatabase Interface that is implemented by Database wrappersINode Interface that all Nodes implement.INodeState Interface that defines states of nodesIProperty Interface that is implemented by node properties.ITransaction This interface is kept for databases that are able to run transactions.ObjectCache Interface Helma object cache classes need to implement. -
Class Summary Class Description NodeEvent This is passed to NodeListeners when a node is modified.TransientNode A transient implementation of INode.TransientProperty A property implementation for Nodes stored inside a database. -
Exception Summary Exception Description DatabaseException Thrown on any kind of Database-ErrorObjectNotFoundException Thrown when an object could not found in the database where it was expected. -
Error Summary Error Description ConcurrencyException Thrown when more than one thrad tries to modify a Node.