# Hierarchy For Package helma.objectmodel.db

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - helma.objectmodel.db.DbColumn
  - helma.objectmodel.db.DbKey (implements helma.objectmodel.db.Key, java.io.Serializable)
  - helma.objectmodel.db.DbMapping
  - helma.objectmodel.db.DbSource
  - helma.objectmodel.db.MultiKey (implements helma.objectmodel.db.Key, java.io.Serializable)
  - helma.objectmodel.db.Node (implements helma.objectmodel.INode)
  - helma.objectmodel.db.NodeHandle (implements helma.objectmodel.INodeState, java.io.Serializable)
  - helma.objectmodel.db.NodeManager
  - helma.objectmodel.db.ParentInfo
  - helma.objectmodel.db.Property (implements java.lang.Cloneable, java.lang.Comparable<T>, helma.objectmodel.IProperty, java.io.Serializable)
  - helma.objectmodel.db.Relation
  - helma.objectmodel.db.SubnodeList (implements java.io.Serializable)
    - helma.objectmodel.db.SegmentedSubnodeList
  - helma.objectmodel.db.SyntheticKey (implements helma.objectmodel.db.Key, java.io.Serializable)
  - helma.objectmodel.db.Transactor
  - helma.objectmodel.db.WrappedNodeManager

## Interface Hierarchy

- helma.objectmodel.db.IDGenerator
- helma.objectmodel.db.Key
- helma.objectmodel.db.NodeChangeListener