org.jboss.dna.graph
Class GraphImporter

java.lang.Object
  org.jboss.dna.graph.GraphImporter

public class GraphImporter
extends Object

Author:

Randall Hauch, John Verhaeg

Constructor Summary

GraphImporter(Graph graph)

Method Summary

ExecutionContext	getContext() Get the context in which the importer will be executed.
Graph	getGraph() The graph that this importer uses.
Graph.Batch	importXml(URI uri, Location location) Read the content from the supplied URI and import into the repository at the supplied location.
Graph.Batch	importXml(URI uri, Location location, boolean skip) Read the content from the supplied URI and import into the repository at the supplied location.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GraphImporter

public GraphImporter(Graph graph)

Method Detail

getContext

public ExecutionContext getContext()

Get the context in which the importer will be executed.

Returns:

the execution context; never null

getGraph

public Graph getGraph()

The graph that this importer uses.

Returns:

the graph; never null

importXml

public Graph.Batch importXml(URI uri,
                             Location location)
                      throws IOException,
                             SAXException,
                             RepositorySourceException

Read the content from the supplied URI and import into the repository at the supplied location.

Parameters:

uri - the URI where the importer can read the content that is to be imported

location - the location in the repository source where the content is to be written; may not be null

Returns:

the batch of requests for creating the graph content that represents the imported content

Throws:

IllegalArgumentException - if the uri or destination path are null

IOException - if there is a problem reading the content

SAXException - if there is a problem with the SAX Parser

RepositorySourceException - if there is a problem while writing the content to the repository source

importXml

public Graph.Batch importXml(URI uri,
                             Location location,
                             boolean skip)
                      throws IOException,
                             SAXException,
                             RepositorySourceException

Read the content from the supplied URI and import into the repository at the supplied location.

Parameters:

uri - the URI where the importer can read the content that is to be imported

location - the location in the repository source where the content is to be written; may not be null

skip - true if the root element should be skipped, or false if a node should be created for the root XML element

Returns:

the batch of requests for creating the graph content that represents the imported content

Throws:

IllegalArgumentException - if the uri or destination path are null

IOException - if there is a problem reading the content

SAXException - if there is a problem with the SAX Parser

RepositorySourceException - if there is a problem while writing the content to the repository source