Examples with DEdge org.openntf.domino.graph2.impl.DEdge used on opensource projects

Example 1 with DEdge

use of org.openntf.domino.graph2.impl.DEdge in project org.openntf.domino by OpenNTF.

the class DElementStore method removeEdge.

@Override
public void removeEdge(final Edge edge, final Vertex removingVertex) {
    if (edge instanceof DEdge) {
        if (org.openntf.domino.ViewEntry.class.equals(((DEdge) edge).getDelegateType())) {
            throw new UnsupportedOperationException("ViewEntry edges cannot be removed.");
        }
    }
    startTransaction(edge);
    Vertex in = edge.getVertex(Direction.IN);
    if (!in.equals(removingVertex)) {
        ((DVertex) in).removeEdge(edge);
        removeCache(in);
    }
    Vertex out = edge.getVertex(Direction.OUT);
    if (!out.equals(removingVertex)) {
        ((DVertex) out).removeEdge(edge);
        removeCache(out);
    }
    removeCache(edge);
    ((DEdge) edge)._remove();
}

Example 2 with DEdge

use of org.openntf.domino.graph2.impl.DEdge in project org.openntf.domino by OpenNTF.

the class DElementStore method addEdge.

@Override
public Edge addEdge(final Object id) {
    Edge result = null;
    if (id != null) {
        Element chk = getElement(id);
        if (chk != null && chk instanceof Vertex) {
            return (Edge) chk;
        }
    }
    Object localkey = localizeKey(id);
    Map<String, Object> delegate = addElementDelegate(localkey, Edge.class, false);
    if (delegate != null) {
        DEdge edge = new DEdge(getConfiguration().getGraph(), delegate);
        result = edge;
        getElementCache().put((NoteCoordinate) result.getId(), result);
        if (id != null) {
            // TODO shouldn't force NoteCoordinate, but it covers all current use cases
            getKeyMap().put(id, (NoteCoordinate) result.getId());
        }
        getConfiguration().getGraph().startTransaction(result);
    }
    return result;
}

Example 3 with DEdge

use of org.openntf.domino.graph2.impl.DEdge in project org.openntf.domino by OpenNTF.

the class DElementStore method removeEdge.

/*public Element getElement_OLD(final Object id, final Class<? extends Element> type) throws IllegalStateException {
			Element result = null;
			Element chk = getCachedElement(id, Element.class);
			if (chk != null) {
				result = chk;
			} else {
				boolean isProxiedSource = false;
				Object delegate = null;
				if (id instanceof NoteCoordinate && isProxied()) {
					NoteCoordinate nc = (NoteCoordinate) id;
					if (getStoreKey().equals(nc.getReplicaLong())) {
						//this is a request for a vertex out of the proxied store, not the proxy itself
						Database db = (Database) getStoreDelegate();
						String unid = nc.getUNID();
						delegate = db.getDocumentByUNID(unid, true);
						if (delegate != null) {
							isProxiedSource = true;
						}
					}
				}
				if (delegate == null) {
					Object localkey = localizeKey(id);
					delegate = findElementDelegate(localkey);
				}
				if (delegate != null) {
					if (delegate instanceof Element) {
						result = (Element) delegate;
					} else if (delegate instanceof Document) {
						if (isProxiedSource) {
							DVertex vertex = new DVertex(getConfiguration().getGraph(), (Document) delegate);
							result = vertex;
						} else if (((Document) delegate).hasItem("$Index") || ((Document) delegate).hasItem("$Collation")) {
							DVertex vertex = new DVertex(getConfiguration().getGraph(), (Document) delegate);
							result = vertex;
						} else {
							Object typeChk = ((Document) delegate).get(org.openntf.domino.graph2.DElement.TYPE_FIELD);
							String strChk = org.openntf.domino.utils.TypeUtils.toString(typeChk);
							if (org.openntf.domino.graph2.DVertex.GRAPH_TYPE_VALUE.equals(strChk)) {
								DVertex vertex = new DVertex(getConfiguration().getGraph(), (Document) delegate);
								result = vertex;
							} else if (org.openntf.domino.graph2.DEdge.GRAPH_TYPE_VALUE.equals(strChk)) {
								DEdge edge = new DEdge(getConfiguration().getGraph(), (Document) delegate);
								result = edge;
							} else {
								DVertex vertex = new DVertex(getConfiguration().getGraph(), (Document) delegate);
								result = vertex;
							}
						}
					} else if (delegate instanceof ViewEntry) {
						if (id instanceof ViewEntryCoordinate) {
							ViewEntryCoordinate vec = (ViewEntryCoordinate) id;
							String entryType = vec.getEntryType();
							if (entryType.startsWith("E")) {
								DEdge edge = new DEntryEdge(getConfiguration().getGraph(), (ViewEntry) delegate, (ViewEntryCoordinate) id, this);
								result = edge;
							} else if (entryType.startsWith("V")) {
								ViewEntry entry = (ViewEntry) delegate;
								if (entry.isCategory()) {
									Map<String, Object> delegateMap = new LinkedHashMap<String, Object>();
									delegateMap.put("value", entry.getCategoryValue());
									delegateMap.put("position", entry.getPosition());
									delegateMap.put("noteid", entry.getNoteID());
									DCategoryVertex vertex = new DCategoryVertex(getConfiguration().getGraph(), delegateMap,
											entry.getParentView());
									vertex.delegateKey_ = vec;
									result = vertex;
								} else {
									System.out.println("TEMP DEBUG ViewVertex entry is not a category");
								}
							}
						} else {
							System.out.println("TEMP DEBUG ViewEntry's id is not a ViewEntryCoordinate. It's a " + id.getClass().getName());
						}
					}
					getElementCache().put(result.getId(), result);
					getKeyMap().put(id, (NoteCoordinate) result.getId()); //TODO shouldn't force NoteCoordinate, but it covers all current use cases
				}
			}
			return result;
		}*/
// @Override
// public Element getElement(final Object id) throws IllegalStateException {
// return getElement(id, Element.class);
// }
// @Override
// public Edge getEdge(final Object id) {
// return (Edge) getElement(id, Edge.class);
// }
@Override
public void removeEdge(final Edge edge) {
    if (edge instanceof DEdge) {
        if (org.openntf.domino.ViewEntry.class.equals(((DEdge) edge).getDelegateType())) {
            throw new UnsupportedOperationException("ViewEntry edges cannot be removed.");
        }
    }
    startTransaction(edge);
    Vertex in = edge.getVertex(Direction.IN);
    if (in != null) {
        ((DVertex) in).removeEdge(edge);
    }
    Vertex out = edge.getVertex(Direction.OUT);
    if (out != null) {
        ((DVertex) out).removeEdge(edge);
    }
    removeCache(edge);
    ((DEdge) edge)._remove();
}

Example 4 with DEdge

use of org.openntf.domino.graph2.impl.DEdge in project org.openntf.domino by OpenNTF.

the class JsonSearchAdapter method getJsonProperty.

@SuppressWarnings("unlikely-arg-type")
@Override
public Object getJsonProperty(final String paramKey) {
    Object result = null;
    Object frame = getFrame();
    if (frame != null) {
        CaseInsensitiveString key = new CaseInsensitiveString(paramKey);
        if (key.equals("@id")) {
            if (frame instanceof VertexFrame) {
                result = ((VertexFrame) frame).asVertex().getId().toString();
            } else if (frame instanceof EdgeFrame) {
                result = ((EdgeFrame) frame).asEdge().getId().toString();
            }
        } else if (key.equals("@proxyid")) {
            if (frame instanceof VertexFrame) {
                Vertex v = ((VertexFrame) frame).asVertex();
                if (v instanceof DProxyVertex) {
                    result = ((DProxyVertex) v).getProperty(DProxyVertex.PROXY_ITEM, String.class);
                }
            }
        } else if (key.equals("@debug")) {
            Map<String, String> debugMap = new LinkedHashMap<String, String>();
            debugMap.put("frameIdentity", String.valueOf(System.identityHashCode(this)));
            if (frame instanceof VertexFrame) {
                Vertex v = ((VertexFrame) frame).asVertex();
                debugMap.put("vertexIdentity", String.valueOf(System.identityHashCode(v)));
            } else if (frame instanceof EdgeFrame) {
                Edge e = ((EdgeFrame) frame).asEdge();
                debugMap.put("edgeIdentity", String.valueOf(System.identityHashCode(e)));
            }
            result = debugMap;
        } else if (key.equals("@type")) {
            if (frame instanceof VertexFrame) {
                result = type_;
            } else if (frame instanceof EdgeFrame) {
                result = type_;
            }
        } else if (key.equals("@in") && frame instanceof EdgeFrame) {
            if (getInProperties() == null) {
                // why not just make a frame adapter with the vertex?
                // because that's another I/O operation. We already have the
                // information needed to
                DEdge dedge = (DEdge) ((EdgeFrame) frame).asEdge();
                Map<String, String> minProps = new LinkedHashMap<String, String>();
                minProps.put("@id", dedge.getVertexId(Direction.IN).toString());
                Class<?> inType = graph_.getTypeRegistry().getInType(type_);
                if (inType == null) {
                    minProps.put("@type", "Vertex");
                } else {
                    minProps.put("@type", inType.getName());
                }
                result = minProps;
            } else {
                ParamMap inMap = new ParamMap();
                inMap.put(Parameters.PROPS, CaseInsensitiveString.toStrings(getInProperties()));
                if (getIncludeEdges()) {
                    inMap.put(Parameters.EDGES, EMPTY_STRINGS);
                }
                if (getIncludeCounts()) {
                    inMap.put(Parameters.COUNTS, EMPTY_STRINGS);
                }
                Method inMethod = graph_.getTypeRegistry().getIn(type_);
                if (inMethod != null) {
                    try {
                        Object raw = inMethod.invoke(frame, (Object[]) null);
                        if (raw instanceof Term) {
                            result = new JsonSearchAdapter(graph_, (Term) raw, inMap, isCollectionRoute_);
                        } else if (raw instanceof Value) {
                            result = new JsonSearchAdapter(graph_, (Value) raw, inMap, isCollectionRoute_);
                        } else if (raw instanceof RichTextReference) {
                            result = new JsonSearchAdapter(graph_, (RichTextReference) raw, inMap, isCollectionRoute_);
                        } else if (raw instanceof VertexFrame) {
                            result = new JsonFrameAdapter(graph_, (VertexFrame) raw, inMap, isCollectionRoute_);
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        } else if (key.equals("@out") && frame instanceof EdgeFrame) {
            if (getOutProperties() == null) {
                // why not just make a frame adapter with the vertex?
                // because that's another I/O operation. We already have the
                // information needed to
                DEdge dedge = (DEdge) ((EdgeFrame) frame).asEdge();
                Map<String, String> minProps = new LinkedHashMap<String, String>();
                minProps.put("@id", dedge.getVertexId(Direction.OUT).toString());
                Class<?> outType = graph_.getTypeRegistry().getOutType(type_);
                if (outType == null) {
                    minProps.put("@type", "Vertex");
                } else {
                    minProps.put("@type", outType.getName());
                }
                result = minProps;
            } else {
                ParamMap outMap = new ParamMap();
                outMap.put(Parameters.PROPS, CaseInsensitiveString.toStrings(getOutProperties()));
                if (getIncludeEdges()) {
                    outMap.put(Parameters.EDGES, EMPTY_STRINGS);
                }
                if (getIncludeCounts()) {
                    outMap.put(Parameters.COUNTS, EMPTY_STRINGS);
                }
                Method outMethod = graph_.getTypeRegistry().getOut(type_);
                if (outMethod != null) {
                    try {
                        Object raw = outMethod.invoke(frame, (Object[]) null);
                        if (raw instanceof Term) {
                            result = new JsonSearchAdapter(graph_, (Term) raw, outMap, isCollectionRoute_);
                        } else if (raw instanceof Value) {
                            result = new JsonSearchAdapter(graph_, (Value) raw, outMap, isCollectionRoute_);
                        } else if (raw instanceof RichTextReference) {
                            result = new JsonSearchAdapter(graph_, (RichTextReference) raw, outMap, isCollectionRoute_);
                        } else if (raw instanceof VertexFrame) {
                            result = new JsonFrameAdapter(graph_, (VertexFrame) raw, outMap, isCollectionRoute_);
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        } else if (key.equals("@edges")) {
            Map<String, Integer> edgeCounts = new LinkedHashMap<String, Integer>();
            Set<CaseInsensitiveString> counterKeys = getCounters().keySet();
            for (CaseInsensitiveString label : counterKeys) {
                Method crystal = getCounters().get(label);
                if (crystal != null) {
                    try {
                        Object raw = crystal.invoke(getFrame(), (Object[]) null);
                        if (raw instanceof Integer) {
                            edgeCounts.put(label.toString(), (Integer) raw);
                        } else {
                        }
                    } catch (Exception e) {
                        throw new RuntimeException(e);
                    }
                } else {
                }
            }
            result = edgeCounts;
        } else if (key.equals("@actions")) {
            List<CaseInsensitiveString> actionList = new ArrayList<CaseInsensitiveString>();
            Set<CaseInsensitiveString> actionNames = getActions().keySet();
            for (CaseInsensitiveString name : actionNames) {
                actionList.add(name);
            }
            result = actionList;
        } else if (key.startsWith("@counts")) {
            String label = key.toString().substring("@counts".length());
            Method crystal = getCounters().get(new CaseInsensitiveString(label));
            if (crystal != null) {
                try {
                    Object raw = crystal.invoke(getFrame(), (Object[]) null);
                    if (raw instanceof Integer) {
                        result = raw;
                    } else {
                    }
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            } else {
            }
        } else if (key.equals("@columninfo")) {
            if (frame instanceof ViewVertex) {
                Map<String, String> columnInfo = new LinkedHashMap<String, String>();
                if (frame instanceof ViewVertex) {
                    View view = ((ViewVertex) frame).asView();
                    for (ViewColumn column : view.getColumns()) {
                        String progName = column.getItemName();
                        String title = column.getTitle();
                        columnInfo.put(progName, title);
                    }
                } else {
                    System.err.println("Frame is not a ViewVertex. It is " + DGraphUtils.findInterface(frame));
                }
                return columnInfo;
            }
        } else if (key.equals("@viewinfo")) {
            if (frame instanceof DbInfoVertex) {
                List viewInfo = ((DbInfoVertex) frame).getViewInfo();
                return viewInfo;
            }
        } else if (key.startsWith("#") && frame instanceof VertexFrame) {
            CharSequence label = key.subSequence(1, key.length());
            Method crystal = getIncidences().get(label);
            if (crystal != null) {
                try {
                    result = crystal.invoke(frame, (Object[]) null);
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
                if (result != null) {
                    if (!(result instanceof Iterable)) {
                        if (result instanceof EdgeFrame) {
                            Vertex v = ((VertexFrame) frame).asVertex();
                            List<Edge> edges = new org.openntf.domino.graph2.impl.DEdgeList((DVertex) v);
                            edges.add(((EdgeFrame) result).asEdge());
                            result = new FramedEdgeList(getGraph(), ((VertexFrame) frame).asVertex(), edges, crystal.getReturnType());
                        }
                    }
                    if (getIncludeVertices()) {
                        if (result instanceof DEdgeList) {
                            result = ((DEdgeList) result).toVertexList();
                        } else if (result instanceof FramedEdgeList) {
                            result = ((FramedEdgeList<?>) result).toVertexList();
                        } else {
                            System.err.println("TEMP DEBUG: Expected a DEdgeList but got a " + result.getClass().getName());
                        }
                    }
                    if (getFilterKeys() != null && !isCollectionRoute_) {
                        List<CharSequence> filterKeys = getFilterKeys();
                        List<CharSequence> filterValues = getFilterValues();
                        Map<CharSequence, Set<CharSequence>> filterMap = new HashMap<CharSequence, Set<CharSequence>>();
                        for (int i = 0; i < filterKeys.size(); i++) {
                            String curkey = filterKeys.get(i).toString();
                            String curvalue = filterValues.get(i).toString();
                            if (Value.REPLICA_KEY.equalsIgnoreCase(curkey)) {
                                Set<CharSequence> replicas = filterMap.get(Value.REPLICA_KEY);
                                if (replicas == null) {
                                    replicas = new HashSet<CharSequence>();
                                    filterMap.put(Value.REPLICA_KEY, replicas);
                                }
                                replicas.add(new CaseInsensitiveString(curvalue));
                            } else if (Value.FORM_KEY.equalsIgnoreCase(curkey)) {
                                Set<CharSequence> forms = filterMap.get(Value.FORM_KEY);
                                if (forms == null) {
                                    forms = new HashSet<CharSequence>();
                                    filterMap.put(Value.FORM_KEY, forms);
                                }
                                forms.add(new CaseInsensitiveString(curvalue));
                            } else if (Value.FIELD_KEY.equalsIgnoreCase(curkey)) {
                                Set<CharSequence> forms = filterMap.get(Value.FIELD_KEY);
                                if (forms == null) {
                                    forms = new HashSet<CharSequence>();
                                    filterMap.put(Value.FIELD_KEY, forms);
                                }
                                forms.add(new CaseInsensitiveString(curvalue));
                            }
                        }
                        if (result instanceof FramedVertexList) {
                            // this should always be the case
                            FramedVertexList fvl = (FramedVertexList) result;
                            List<Vertex> vertList = new ArrayList<Vertex>();
                            FramedVertexList filterList = new FramedVertexList<VertexFrame>(fvl.getGraph(), fvl.getSourceVertex(), vertList, null);
                            for (Object raw : fvl) {
                                if (raw instanceof Value) {
                                    Map hits = ((Value) raw).getHits(filterMap);
                                    if (hits.size() > 0) {
                                        filterList.add((Value) raw);
                                    }
                                } else if (raw instanceof RichTextReference) {
                                    if (((RichTextReference) raw).isFilterMatch(filterMap)) {
                                        filterList.add((RichTextReference) raw);
                                    }
                                }
                            }
                            result = filterList;
                        }
                    }
                    if (getStartsValues() != null) {
                        if (result instanceof DEdgeEntryList) {
                            ((DEdgeEntryList) result).initEntryList(getStartsValues());
                        } else if (result instanceof FramedEdgeList) {
                            ((FramedEdgeList) result).applyFilter("lookup", getStartsValues());
                        }
                    }
                    if (getFilterValues() != null && getFilterKeys() == null) {
                        if (result instanceof DEdgeEntryList) {
                            ((DEdgeEntryList) result).filterEntryList(getFilterValues());
                        } else if (result instanceof FramedEdgeList) {
                            ((FramedEdgeList) result).applyFilter("filter", getFilterValues());
                        }
                    }
                    if (getOrderBys() != null) {
                        if (result instanceof FramedEdgeList) {
                            result = ((FramedEdgeList<?>) result).sortBy(getOrderBys(), getDescending());
                        } else if (result instanceof FramedVertexList) {
                            result = ((FramedVertexList<?>) result).sortBy(getOrderBys(), getDescending());
                        }
                    }
                    if (getStart() >= 0) {
                        if (getCount() > 0) {
                            int end = getStart() + getCount();
                            if (result instanceof FramedEdgeList) {
                                // System.out.println("TEMP DEBUG Sublisting
                                // a FramedEdgeList...");
                                int size = ((FramedEdgeList<?>) result).size();
                                result = ((FramedEdgeList<?>) result).subList(getStart(), (end > size ? size : end));
                            } else if (result instanceof FramedVertexList) {
                                int size = ((FramedVertexList<?>) result).size();
                                result = ((FramedVertexList<?>) result).subList(getStart(), (end > size ? size : end));
                            } else if (result instanceof DEdgeEntryList) {
                                // System.out.println("TEMP DEBUG Sublisting
                                // a DEdgeEntryList...");
                                int size = ((DEdgeEntryList) result).size();
                                result = ((DEdgeEntryList) result).subList(getStart() + 1, (end > size ? size : end));
                            }
                        } else {
                            if (result instanceof FramedEdgeList) {
                                result = ((FramedEdgeList<?>) result).subList(getStart(), ((FramedEdgeList<?>) result).size());
                            } else if (result instanceof FramedVertexList) {
                                result = ((FramedVertexList<?>) result).subList(getStart(), ((FramedVertexList<?>) result).size());
                            } else if (result instanceof DEdgeEntryList) {
                                // System.out.println("TEMP DEBUG Sublisting
                                // a DEdgeEntryList...");
                                result = ((DEdgeEntryList) result).subList(getStart() + 1, ((DEdgeEntryList) result).size());
                            }
                        }
                    }
                    if (result instanceof FramedVertexList) {
                        ParamMap listMap = new ParamMap();
                        if (getIncludeEdges()) {
                            listMap.put(Parameters.EDGES, EMPTY_STRINGS);
                        }
                        if (getIncludeCounts()) {
                            listMap.put(Parameters.COUNTS, EMPTY_STRINGS);
                        }
                        listMap.put(Parameters.PROPS, CaseInsensitiveString.toStrings(this.getProperties()));
                        listMap.put(Parameters.HIDEPROPS, CaseInsensitiveString.toStrings(this.getHideProperties()));
                        result = new JsonFrameListAdapter(getGraph(), (FramedVertexList<?>) result, listMap, isCollectionRoute_);
                    }
                }
            } else {
            // NTF actually, this is a perfectly normal outcome.
            }
        } else {
            Method crystal = getGetters().get(key);
            if (crystal != null) {
                try {
                    result = crystal.invoke(frame, (Object[]) null);
                } catch (UserAccessException uae) {
                    throw uae;
                } catch (Throwable t) {
                    if (frame instanceof EdgeFrame) {
                        result = ((EdgeFrame) frame).asEdge().getProperty(paramKey);
                    } else if (frame instanceof VertexFrame) {
                        result = ((VertexFrame) frame).asVertex().getProperty(paramKey);
                    } else {
                        System.err.println("Trying to get property " + paramKey + " from an object " + frame.getClass().getName());
                    }
                }
            } else {
                if (frame instanceof ViewVertex.Contains) {
                    result = ((EdgeFrame) frame).asEdge().getProperty(paramKey);
                } else if (frame instanceof VertexFrame) {
                    result = ((VertexFrame) frame).asVertex().getProperty(paramKey);
                } else if (frame instanceof EdgeFrame) {
                    result = ((EdgeFrame) frame).asEdge().getProperty(paramKey);
                } else {
                    System.err.println("No method found for key " + paramKey);
                }
            }
        }
    } else {
        System.err.println("Unable to get property " + paramKey + " on a null object");
    }
    return result;
}

Example 5 with DEdge

use of org.openntf.domino.graph2.impl.DEdge in project org.openntf.domino by OpenNTF.

the class SessionsByTrack method run.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public void run() {
    HashMap<String, String> trackLkup = new HashMap<String, String>();
    trackLkup.put("Special", "Sp");
    trackLkup.put("Strategy/Deployment", "Str");
    trackLkup.put("Administration", "Adm");
    trackLkup.put("Development", "Dev");
    trackLkup.put("Business", "Bus");
    trackLkup.put("Commercial", "Comm");
    long testStartTime = System.nanoTime();
    marktime = System.nanoTime();
    try {
        timelog("Beginning Sessions By Track...");
        FramedGraph<DGraph> graph2 = new ConferenceGraph().getFramedGraph();
        Iterable<Sponsor> sponsors = graph2.getVertices("Level", Level.BRONZE, Sponsor.class);
        for (Sponsor s : sponsors) {
            System.out.println("Sponsor " + s.getName() + " - " + s.getUrl());
        }
        ConferenceGraph graph = new ConferenceGraph();
        for (Entry<String, String> track : trackLkup.entrySet()) {
            System.out.println("Outputting sessions ordered by ID for " + track.getKey());
            Track dev = graph.getFramedGraph().getVertex(track.getValue(), Track.class);
            System.out.println(dev.getDescription());
            Iterable<Presentation> presentations = dev.getIncludesSessions();
            Ordering<DVertexFrame> ord = Ordering.from(new DVertexFrameComparator("SessionID"));
            List<Presentation> presOrdered = ord.sortedCopy(presentations);
            for (Presentation pres : presOrdered) {
                Attendee att = pres.getPresentingAttendees().iterator().next();
                System.out.println(att.getFullname());
                System.out.println(pres.getSessionId() + ": " + pres.getTitle());
            }
        }
        for (Entry<String, String> track : trackLkup.entrySet()) {
            System.out.println("Outputting sessions ordered by Title for " + track.getKey());
            Track dev = graph.getFramedGraph().getVertex(track.getValue(), Track.class);
            Iterable<Presentation> presentations = dev.getIncludesSessions();
            Ordering<DVertexFrame> ord = Ordering.from(new DVertexFrameComparator("SessionTitle"));
            List<Presentation> presOrdered = ord.sortedCopy(presentations);
            for (Presentation pres : presOrdered) {
                System.out.println(pres.getSessionId() + ": " + pres.getTitle());
            }
        }
        System.out.println("OUTPUTTING SORTBY");
        FramedVertexList<Sponsor> sponsors2 = (FramedVertexList<Sponsor>) graph2.getVertices(null, null, Sponsor.class);
        List<CaseInsensitiveString> keys = new ArrayList<CaseInsensitiveString>();
        keys.add(new CaseInsensitiveString("Level"));
        keys.add(new CaseInsensitiveString("Name"));
        sponsors2.sortBy((List<CharSequence>) (List<?>) keys, true);
        for (Sponsor spon : sponsors2) {
            System.out.println(spon.getLevel().name() + " - " + spon.getName());
        }
        // Throws java.lang.ClassCastException: com.sun.proxy.$Proxy11 incompatible with com.tinkerpop.blueprints.Vertex
        // Yet to track down why
        List<Presentation> presentations = Lists.newArrayList(graph.getFramedGraph().getVertices(null, null, Presentation.class));
        // GremlinPipeline pipe = new GremlinPipeline(presentations).outE("PresentedBy").outV().dedup();
        GremlinPipeline pipe = new GremlinPipeline(presentations).outE("PresentedBy");
        List<DEdge> edges = pipe.toList();
        for (DEdge edge : edges) {
            System.out.println(edge.getVertex(Direction.OUT).getId());
        }
    } catch (Throwable t) {
        t.printStackTrace();
    }
    long testEndTime = System.nanoTime();
    System.out.println("Completed " + getClass().getSimpleName() + " run in " + ((testEndTime - testStartTime) / 1000000) + " ms");
}