/**
* Create an instance of SecuredPrefixMapping
*
* @param graph The SecuredGraph that contains the prefixmapping.
* @param prefixMapping The prefixmapping returned from the base graph.
* @return The SecuredPrefixMapping.
*/
static SecuredPrefixMapping getInstance(
final SecuredGraphImpl graph, final PrefixMapping prefixMapping) {
final ItemHolder<PrefixMapping, SecuredPrefixMapping> holder =
new ItemHolder<PrefixMapping, SecuredPrefixMapping>(prefixMapping);
final SecuredPrefixMappingImpl checker = new SecuredPrefixMappingImpl(graph, holder);
// if we are going to create a duplicate proxy just return this one.
if (prefixMapping instanceof SecuredPrefixMapping) {
if (checker.isEquivalent((SecuredPrefixMapping) prefixMapping)) {
return (SecuredPrefixMapping) prefixMapping;
}
}
return holder.setSecuredItem(new SecuredItemInvoker(prefixMapping.getClass(), checker));
}
/**
* Create an instance of the SecuredGraph
*
* @param securityEvaluator The security evaluator to use
* @param graphIRI The IRI for the graph.
* @param graph The graph that we are wrapping.
* @return the secured graph
*/
public static SecuredGraph getInstance(
final SecurityEvaluator securityEvaluator, final String graphIRI, final Graph graph) {
final ItemHolder<Graph, SecuredGraphImpl> holder =
new ItemHolder<Graph, SecuredGraphImpl>(graph);
final SecuredGraphImpl checker = new SecuredGraphImpl(securityEvaluator, graphIRI, holder) {};
// If we going to create a duplicate proxy return this one.
if (graph instanceof SecuredGraphImpl) {
if (checker.isEquivalent((SecuredGraphImpl) graph)) {
return (SecuredGraph) graph;
}
}
return holder.setSecuredItem(new SecuredItemInvoker(graph.getClass(), checker));
}
/**
* Create an instance of the SecuredBulkUpdateHandler
*
* @param graph The SecuredGraph that created the handler
* @param handler The unsecured handler from the base graph.
* @return SecuredBulkUpdateHandler.
*/
static SecuredBulkUpdateHandler getInstance(
final SecuredGraphImpl graph, final Graph baseGraph, final BulkUpdateHandler handler) {
final ItemHolder<BulkUpdateHandler, SecuredBulkUpdateHandler> holder =
new ItemHolder<BulkUpdateHandler, SecuredBulkUpdateHandler>(handler);
final SecuredBulkUpdateHandlerImpl checker =
new SecuredBulkUpdateHandlerImpl(graph, baseGraph, holder);
// if we are going to create a duplicate proxy, just return this
// one.
if (handler instanceof SecuredBulkUpdateHandler) {
if (checker.isEquivalent((SecuredBulkUpdateHandler) handler)) {
return (SecuredBulkUpdateHandler) handler;
}
}
return holder.setSecuredItem(new SecuredItemInvoker(handler.getClass(), checker));
}
