org.dftproject.genesis.core.data
Class DataView

java.lang.Object
  org.dftproject.genesis.core.data.DataView

public class DataView
extends java.lang.Object

DataView provides a view on a subset of the data in the store.

Currently, that subset is all the data in the store.

DataView also caches resource nodes.

Constructor Summary

protected

DataView(java.lang.String store) Creates a view on the given store.

Method Summary

ILiteralNode	getLiteral(java.lang.String value) Returns the literal with the given value.
DataResourceNode	getResource(java.lang.String uri) Returns the resource with the given name.
DataResourceNode	getResource(java.net.URL uri) Returns the resource with the given name.
java.lang.String	getStatementTableName() Returns the name of the statement table for this view.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataView

protected DataView(java.lang.String store)

Creates a view on the given store.

Parameters:

store - the data store

Method Detail

getStatementTableName

public java.lang.String getStatementTableName()

Returns the name of the statement table for this view.

Returns:

the name of the statement table

getResource

public DataResourceNode getResource(java.lang.String uri)

Returns the resource with the given name.

Parameters:

uri - the name of the resource to return

Returns:

the resource

getResource

public DataResourceNode getResource(java.net.URL uri)

Returns the resource with the given name.

Parameters:

uri - the name of the resource to return

Returns:

the resource

getLiteral

public ILiteralNode getLiteral(java.lang.String value)

Returns the literal with the given value.

Parameters:

value - the value of the literal to return

Returns:

the literal