Interface DataGraph

Method Details

• getRootObject

  DataObject getRootObject()

  Returns the root data object of this data graph.

  Returns:

  the root data object.

  See Also:

  • DataObject.getDataGraph()

• getChangeSummary

  ChangeSummary getChangeSummary()

  Returns the change summary associated with this data graph.

  Returns:

  the change summary.

  See Also:

  • ChangeSummary.getDataGraph()

• getType

  Type getType(String uri, String typeName)

  Returns the type with the given the URI, or contained by the resource at the given URI, and with the given name.

  Parameters:

  uri - the namespace URI of a type or the location URI of a resource containing a type.

  typeName - name of a type.

  Returns:

  the type with the corresponding namespace and name.

• createRootObject

  DataObject createRootObject(String namespaceURI, String typeName)

  Creates a new root data object of the specified type. An exception is thrown if a root object exists.

  Parameters:

  namespaceURI - namespace of the type.

  typeName - name of the type.

  Returns:

  the new root.

  Throws:

  IllegalStateException - if the root object already exists.

  See Also:

  • createRootObject(Type)
  • getType(String, String)

• createRootObject

  DataObject createRootObject(Type type)

  Creates a new root data object of the specified type. An exception is thrown if a root object exists.

  Parameters:

  type - the type of the new root.

  Returns:

  the new root.

  Throws:

  IllegalStateException - if the root object already exists.

  See Also:

  • createRootObject(String, String)