Package org.mindswap.pellet

Examples of org.mindswap.pellet.Edge


    if (disjoints.isEmpty()) {
      return;
    }
    EdgeList edges = subj.getEdgesTo(obj);
    for (int i = 0, n = edges.size(); i < n; i++) {
      Edge otherEdge = edges.edgeAt(i);

      if (disjoints.contains(otherEdge.getRole())) {
        ds = ds.union(otherEdge.getDepends(), abox.doExplanation());
        ds = ds.union(pred.getExplainDisjointRole(otherEdge.getRole()), abox.doExplanation());
        abox.setClash(Clash.disjointProps(subj, ds, pred.getName(), otherEdge.getRole().getName()));
        return;
      }
    }

  }
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    Individual head = null;
    DependencySet headDS = null;
    // find a nominal node to use as the head
    for (int edgeIndex = 0; edgeIndex < edges.size(); edgeIndex++) {
      Edge edge = edges.edgeAt(edgeIndex);
      Individual ind = edge.getFrom();

      if (ind.isNominal() && (head == null || ind.getNominalLevel() < head.getNominalLevel())) {
        head = ind;
        headDS = edge.getDepends();
      }
    }

    // if there is no nominal in the merge list we need to create one
    if (head == null) {
      head = abox.addFreshIndividual(null, ds);
    }
    else {
      ds = ds.union(headDS, abox.doExplanation());
    }

    for (int i = 0; i < edges.size(); i++) {
      Edge edge = edges.edgeAt(i);
      Individual next = edge.getFrom();

      if (next.isPruned()) {
        continue;
      }

      // it is possible that there are multiple edges to the same
      // node, e.g. property p and its super property, so check if
      // we already merged this one
      if (head.isSame(next)) {
        continue;
      }

      ds = ds.union(edge.getDepends(), abox.doExplanation());

      if (next.isDifferent(head)) {
        ds = ds.union(next.getDifferenceDependency(head), abox.doExplanation());
        if (r.isFunctional()) {
          abox.setClash(Clash.functionalCardinality(x, ds, r.getName()));
View Full Code Here

    }

    // for all edges (z, r, y) add an edge (z, r, x)
    EdgeList inEdges = y.getInEdges();
    for (int e = 0; e < inEdges.size(); e++) {
      Edge edge = inEdges.edgeAt(e);

      Individual z = edge.getFrom();
      Role r = edge.getRole();
      DependencySet finalDS = ds.union(edge.getDepends(), abox.doExplanation());

      // if y has a self edge then x should have the same self edge
      if (y.equals(z)) {
        addEdge(x, r, x, finalDS);
      }
      // if z is already a successor of x add the reverse edge
      else if (x.hasSuccessor(z)) {
        // FIXME what if there were no inverses in this expressitivity
        addEdge(x, r.getInverse(), z, finalDS);
      }
      else {
        addEdge(z, r, x, finalDS);
      }

      // only remove the edge from z and keep a copy in y for a
      // possible restore operation in the future
      z.removeEdge(edge);

      // add to effected list of queue
      // if( abox.getBranch() >= 0 && PelletOptions.USE_COMPLETION_QUEUE ) {
      // abox.getCompletionQueue().addEffected( abox.getBranch(), z.getName() );
      // }
      if (abox.getBranch() >= 0 && PelletOptions.TRACK_BRANCH_EFFECTS) {
        abox.getBranchEffectTracker().add(abox.getBranch(), z.getName());
      }

    }

    // for all z such that y != z set x != z
    x.inheritDifferents(y, ds);

    // we want to prune y early due to an implementation issue about literals
    // if y has an outgoing edge to a literal with concrete value
    y.prune(ds);

    // for all edges (y, r, z) where z is a nominal add an edge (x, r, z)
    EdgeList outEdges = y.getOutEdges();
    for (int e = 0; e < outEdges.size(); e++) {
      Edge edge = outEdges.edgeAt(e);
      Node z = edge.getTo();

      if (z.isNominal() && !y.equals(z)) {
        Role r = edge.getRole();
        DependencySet finalDS = ds.union(edge.getDepends(), abox.doExplanation());

        addEdge(x, r, z, finalDS);

        // add to effected list
        if (abox.getBranch() >= 0 && PelletOptions.TRACK_BRANCH_EFFECTS) {
View Full Code Here

    x.addAllTypes(y.getDepends(), ds);

    // for all edges (z, r, y) add an edge (z, r, x)
    EdgeList inEdges = y.getInEdges();
    for (int e = 0; e < inEdges.size(); e++) {
      Edge edge = inEdges.edgeAt(e);

      Individual z = edge.getFrom();
      Role r = edge.getRole();
      DependencySet finalDS = ds.union(edge.getDepends(), abox.doExplanation());

      addEdge(z, r, x, finalDS);

      // only remove the edge from z and keep a copy in y for a
      // possible restore operation in the future
View Full Code Here

  protected Iterator<WME> toWMEs(EdgeList edges, EdgeDirection dir) {
    if (edges.isEmpty()) {
      return IteratorUtils.emptyIterator();
    }
    else if (edges.size() == 1) {
      Edge edge = edges.edgeAt(0);
      return IteratorUtils.<WME>singletonIterator(createEdge(edge, dir));
    }
    else {
      List<WME> wmes = new ArrayList<WME>(edges.size());
      for (Edge edge : edges) {
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