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public interface DataGraph
A data graph is used to package a graph of data objects along with their
metadata, that is, data describing the data.
A data graph also contains a change summary
which is used to record changes made to the objects in the graph.
| Method Summary | |
|---|---|
DataObject |
createRootObject(java.lang.String namespaceURI,
java.lang.String typeName)
Creates a new root data object of the specified type,
replacing the existing root, if one exists. |
DataObject |
createRootObject(Type type)
Creates a new root data object of the specified type, replacing the existing root, if one exists. |
ChangeSummary |
getChangeSummary()
Returns the change summary associated with this data graph. |
DataObject |
getRootObject()
Returns the root data object of this data graph. |
Type |
getType(java.lang.String uri,
java.lang.String typeName)
Returns the type with the given the URI,
or contained by the resource at the given URI,
and with the given name. |
| Method Detail |
|---|
DataObject getRootObject()
data object of this data graph.
DataObject.getDataGraph()
DataObject createRootObject(java.lang.String namespaceURI,
java.lang.String typeName)
specified type,
replacing the existing root, if one exists.
namespaceURI - namespace of the type.typeName - name of the type.
createRootObject(Type),
getType(String, String)DataObject createRootObject(Type type)
type - the type of the new root.
createRootObject(String, String)ChangeSummary getChangeSummary()
change summary associated with this data graph.
ChangeSummary.getDataGraph()
Type getType(java.lang.String uri,
java.lang.String typeName)
type with the given the URI,
or contained by the resource at the given URI,
and with the given name.
uri - the namespace URI of a type or the location URI of a resource containing a type.typeName - name of a type.
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Copyright 2001-2006 IBM Corporation and others. All Rights Reserved. |
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