Examples of GVSImpersonatePermission

com.hp.hpl.jena.gvs.security.GVSImpersonatePermission
Represent the permission to impersonate a Source, i.e. to assert and revoke statements on behalf of a Source. @author reto

Examples of com.hp.hpl.jena.gvs.security.GVSImpersonatePermission

    assertTrue(true); //made it till here
    Subject subject = loginContext.getSubject();
    Subject.doAsPrivileged(subject, new PrivilegedAction<Object>() {


      public Object run() {
        AccessController.checkPermission(new GVSImpersonatePermission(new SourceImpl(userSourceURL)));
        return null;
      }
      
    }, null);
    assertTrue(true); //made it till here
    final boolean[] exceptionCatched = new boolean[1];
    Subject.doAsPrivileged(subject, new PrivilegedAction<Object>() {
      public Object run() {
        try {
          AccessController.checkPermission(new GVSImpersonatePermission(new SourceImpl("http://topsecret/")));
        } catch (AccessControlException e) {
          exceptionCatched[0] = true;
        }
        return null;
      }

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Examples of com.hp.hpl.jena.gvs.security.GVSImpersonatePermission

    // the newest in the store


  }


  public synchronized void assertGraph(Source source, FCAGraph graph) {
    AccessController.checkPermission(new GVSImpersonatePermission(source));
    ReferenceGroundedDecomposition dec = graph;
    Date moment = clock.getTime();
    addFGNodes(source, dec.getFunctionallyGroundedNodes(), moment);
    addTMolecules(source, dec.getTerminalMolecules(), moment);
    addCMolecules(source, dec.getContextualMolecules(), moment);

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Examples of com.hp.hpl.jena.gvs.security.GVSImpersonatePermission

   * @see com.hp.hpl.jena.gvs.Store#changeGraph(com.hp.hpl.jena.gvs.Source,
   *      com.hp.hpl.jena.gvs.FCAGraph, com.hp.hpl.jena.gvs.FCAGraph)
   */
  public void changeGraph(Source source, FCAGraph revokedGraph,
      FCAGraph assertedGraph) {
    AccessController.checkPermission(new GVSImpersonatePermission(source));
    Date moment = clock.getTime();


    // c-mols
    Set<MaximumContextualMolecule> newCMols = new HashSet<MaximumContextualMolecule>(
        assertedGraph.getContextualMolecules());

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Examples of com.hp.hpl.jena.gvs.security.GVSImpersonatePermission

  }


  public synchronized void revokeGraph(Source source, FCAGraph graph) {
    // not that easy: find existing assertions
    // processGraph(source, graph, moment, METAMODEL.revocationTime);
    AccessController.checkPermission(new GVSImpersonatePermission(source));
    ReferenceGroundedDecomposition dec = graph;
    // TODO smart revoking of the nt-molecules of the fg-nodes that are not
    // used in other statements
    Date moment = clock.getTime();
    // revokeFGNodes(source, dec.getFunctionallyGroundedNodes(), moment);

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Examples of com.hp.hpl.jena.gvs.security.GVSImpersonatePermission


  }


  public synchronized void updateGraph(Source source,
      final FCAGraph assertedGraph) {
    AccessController.checkPermission(new GVSImpersonatePermission(source));


    /*
     * Doesn't wor as it doesn't remove fg-nodes perform(source, new
     * StoreTransaction() {
     *

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Examples of com.hp.hpl.jena.gvs.security.GVSImpersonatePermission

      // removingFGNodes.addAll(graph.getFunctionallyGroundedNodes());


    }


    private void commit() {
      AccessController.checkPermission(new GVSImpersonatePermission(
          source));
      revokeCMolecules(source, removingCMolecules, moment);
      addCMolecules(source, addingCMolecules, moment);
      revokeTMolecules(source, removingTMolecules, moment);
      addTMolecules(source, addingTMolecules, moment);

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