org.securegraph.Vertex类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.securegraph.Vertex类的一些代码示例，展示了Vertex类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Vertex类的具体详情如下：
包路径：org.securegraph.Vertex
类名称：Vertex

Vertex介绍

暂无

代码示例

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Override
  2.   protected String convert(Vertex o) {
  3.     return o.getId();
  4.   }
  5. });

代码示例来源：origin: org.securegraph/securegraph-core

  1. private void findPathsRecursive(List<Path> foundPaths, final Vertex sourceVertex, Vertex destVertex, int hops, int totalHops, Set<String> seenVertices, Path currentPath, ProgressCallback progressCallback, final Authorizations authorizations) {
  2.     // if this is our first source vertex report progress back to the progress callback
  3.     boolean firstLevelRecursion = hops == totalHops;
  5.     seenVertices.add(sourceVertex.getId());
  6.     if (sourceVertex.getId().equals(destVertex.getId())) {
  7.       foundPaths.add(currentPath);
  8.     } else if (hops > 0) {
  9.       Iterable<Vertex> vertices = sourceVertex.getVertices(Direction.BOTH, authorizations);
  10.       int vertexCount = 0;
  11.       if (firstLevelRecursion) {
  12.         vertices = toList(vertices);
  13.         vertexCount = ((List<Vertex>) vertices).size();
  14.       }
  15.       int i = 0;
  16.       for (Vertex child : vertices) {
  17.         if (firstLevelRecursion) {
  18.           // this will never get to 100% since i starts at 0. which is good. 100% signifies done and we still have work to do.
  19.           double progressPercent = (double) i / (double) vertexCount;
  20.           progressCallback.progress(progressPercent, ProgressCallback.Step.SEARCHING_EDGES, i + 1, vertexCount);
  21.         }
  22.         if (!seenVertices.contains(child.getId())) {
  23.           findPathsRecursive(foundPaths, child, destVertex, hops - 1, totalHops, seenVertices, new Path(currentPath, child.getId()), progressCallback, authorizations);
  24.         }
  25.         i++;
  26.       }
  27.     }
  28.     seenVertices.remove(sourceVertex.getId());
  29.   }
  30. }

代码示例来源：origin: org.securegraph.examples/examples-base

  1. public static JSONObject vertexToJson(Vertex vertex) {
  2.   JSONObject json = new JSONObject();
  3.   json.put("id", vertex.getId());
  4.   JSONArray propertiesJson = new JSONArray();
  5.   for (Property property : vertex.getProperties()) {
  6.     propertiesJson.put(propertyYoJson(property));
  7.   }
  8.   json.put("properties", propertiesJson);
  9.   return json;
  10. }

代码示例来源：origin: lumifyio/securegraph

  1. public VertexBuilder prepareVertex(Vertex vertex) {
  2.   return prepareVertex(vertex.getId(), vertex.getVisibility());
  3. }

代码示例来源：origin: lumifyio/securegraph

  1. @Override
  2. public void removeVertex(Vertex vertex, Authorizations authorizations) {
  3.   if (!((InMemoryVertex) vertex).canRead(authorizations)) {
  4.     return;
  5.   }
  6.   List<Edge> edgesToRemove = toList(vertex.getEdges(Direction.BOTH, authorizations));
  7.   for (Edge edgeToRemove : edgesToRemove) {
  8.     removeEdge(edgeToRemove, authorizations);
  9.   }
  10.   this.vertices.remove(vertex.getId());
  11.   getSearchIndex().removeElement(this, vertex, authorizations);
  12.   if (hasEventListeners()) {
  13.     fireGraphEvent(new RemoveVertexEvent(this, vertex));
  14.   }
  15. }

代码示例来源：origin: org.securegraph/securegraph-blueprints

  1. @Override
  2. public Iterable<Edge> getEdges(Direction direction, final String... labels) {
  3.   final org.securegraph.Direction sgDirection = SecureGraphBlueprintsConvert.toSecureGraph(direction);
  4.   final Authorizations authorizations = getGraph().getAuthorizationsProvider().getAuthorizations();
  5.   return new ConvertingIterable<org.securegraph.Edge, Edge>(getSecureGraphElement().getEdges(sgDirection, labels, authorizations)) {
  6.     @Override
  7.     protected Edge convert(org.securegraph.Edge edge) {
  8.       return SecureGraphBlueprintsEdge.create(getGraph(), edge, authorizations);
  9.     }
  10.   };
  11. }

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Test
  2. public void testGetEdge() {
  3.   Vertex v1 = graph.addVertex("v1", VISIBILITY_A, AUTHORIZATIONS_A);
  4.   Vertex v2 = graph.addVertex("v2", VISIBILITY_A, AUTHORIZATIONS_A);
  5.   graph.addEdge("e1to2label1", v1, v2, "label1", VISIBILITY_A, AUTHORIZATIONS_A);
  6.   graph.addEdge("e1to2label2", v1, v2, "label2", VISIBILITY_A, AUTHORIZATIONS_A);
  7.   graph.addEdge("e2to1", v2.getId(), v1.getId(), "label1", VISIBILITY_A, AUTHORIZATIONS_A);
  8.   v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
  9.   assertEquals(3, count(v1.getEdges(Direction.BOTH, AUTHORIZATIONS_A)));
  10.   assertEquals(2, count(v1.getEdges(Direction.OUT, AUTHORIZATIONS_A)));
  11.   assertEquals(1, count(v1.getEdges(Direction.IN, AUTHORIZATIONS_A)));
  12.   assertEquals(3, count(v1.getEdges(v2, Direction.BOTH, AUTHORIZATIONS_A)));
  13.   assertEquals(2, count(v1.getEdges(v2, Direction.OUT, AUTHORIZATIONS_A)));
  14.   assertEquals(1, count(v1.getEdges(v2, Direction.IN, AUTHORIZATIONS_A)));
  15.   assertEquals(2, count(v1.getEdges(v2, Direction.BOTH, "label1", AUTHORIZATIONS_A)));
  16.   assertEquals(1, count(v1.getEdges(v2, Direction.OUT, "label1", AUTHORIZATIONS_A)));
  17.   assertEquals(1, count(v1.getEdges(v2, Direction.IN, "label1", AUTHORIZATIONS_A)));
  18.   assertEquals(3, count(v1.getEdges(v2, Direction.BOTH, new String[]{"label1", "label2"}, AUTHORIZATIONS_A)));
  19.   assertEquals(2, count(v1.getEdges(v2, Direction.OUT, new String[]{"label1", "label2"}, AUTHORIZATIONS_A)));
  20.   assertEquals(1, count(v1.getEdges(v2, Direction.IN, new String[]{"label1", "label2"}, AUTHORIZATIONS_A)));
  21.   assertArrayEquals(new String[]{"label1", "label2"}, toArray(v1.getEdgeLabels(Direction.OUT, AUTHORIZATIONS_A), String.class));
  22.   assertArrayEquals(new String[]{"label1"}, toArray(v1.getEdgeLabels(Direction.IN, AUTHORIZATIONS_A), String.class));
  23.   assertArrayEquals(new String[]{"label1", "label2"}, toArray(v1.getEdgeLabels(Direction.BOTH, AUTHORIZATIONS_A), String.class));
  24. }

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Test
  2. public void testGetVerticesFromVertex() {
  3.   Vertex v1 = graph.addVertex("v1", VISIBILITY_A, AUTHORIZATIONS_A);
  4.   Vertex v2 = graph.addVertex("v2", VISIBILITY_A, AUTHORIZATIONS_A);
  5.   Vertex v3 = graph.addVertex("v3", VISIBILITY_A, AUTHORIZATIONS_A);
  6.   Vertex v4 = graph.addVertex("v4", VISIBILITY_A, AUTHORIZATIONS_A);
  7.   graph.addEdge(v1, v2, "knows", VISIBILITY_A, AUTHORIZATIONS_A);
  8.   graph.addEdge(v1, v3, "knows", VISIBILITY_A, AUTHORIZATIONS_A);
  9.   graph.addEdge(v1, v4, "knows", VISIBILITY_A, AUTHORIZATIONS_A);
  10.   graph.addEdge(v2, v3, "knows", VISIBILITY_A, AUTHORIZATIONS_A);
  11.   v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
  12.   assertEquals(3, count(v1.getVertices(Direction.BOTH, AUTHORIZATIONS_A)));
  13.   assertEquals(3, count(v1.getVertices(Direction.OUT, AUTHORIZATIONS_A)));
  14.   assertEquals(0, count(v1.getVertices(Direction.IN, AUTHORIZATIONS_A)));
  15.   v2 = graph.getVertex("v2", AUTHORIZATIONS_A);
  16.   assertEquals(2, count(v2.getVertices(Direction.BOTH, AUTHORIZATIONS_A)));
  17.   assertEquals(1, count(v2.getVertices(Direction.OUT, AUTHORIZATIONS_A)));
  18.   assertEquals(1, count(v2.getVertices(Direction.IN, AUTHORIZATIONS_A)));
  19.   v3 = graph.getVertex("v3", AUTHORIZATIONS_A);
  20.   assertEquals(2, count(v3.getVertices(Direction.BOTH, AUTHORIZATIONS_A)));
  21.   assertEquals(0, count(v3.getVertices(Direction.OUT, AUTHORIZATIONS_A)));
  22.   assertEquals(2, count(v3.getVertices(Direction.IN, AUTHORIZATIONS_A)));
  23.   v4 = graph.getVertex("v4", AUTHORIZATIONS_A);
  24.   assertEquals(1, count(v4.getVertices(Direction.BOTH, AUTHORIZATIONS_A)));
  25.   assertEquals(0, count(v4.getVertices(Direction.OUT, AUTHORIZATIONS_A)));
  26.   assertEquals(1, count(v4.getVertices(Direction.IN, AUTHORIZATIONS_A)));
  27. }

代码示例来源：origin: org.securegraph/securegraph-core

  1. private void findPathsSetIntersection(List<Path> foundPaths, Vertex sourceVertex, Vertex destVertex, ProgressCallback progressCallback, Authorizations authorizations) {
  2.   String sourceVertexId = sourceVertex.getId();
  3.   String destVertexId = destVertex.getId();
  4.   progressCallback.progress(0.1, ProgressCallback.Step.SEARCHING_SOURCE_VERTEX_EDGES);
  5.   Set<String> sourceVertexConnectedVertexIds = toSet(sourceVertex.getVertexIds(Direction.BOTH, authorizations));
  6.   progressCallback.progress(0.3, ProgressCallback.Step.SEARCHING_DESTINATION_VERTEX_EDGES);
  7.   Set<String> destVertexConnectedVertexIds = toSet(destVertex.getVertexIds(Direction.BOTH, authorizations));
  8.   progressCallback.progress(0.6, ProgressCallback.Step.MERGING_EDGES);
  9.   sourceVertexConnectedVertexIds.retainAll(destVertexConnectedVertexIds);
  10.   progressCallback.progress(0.9, ProgressCallback.Step.ADDING_PATHS);
  11.   for (String connectedVertexId : sourceVertexConnectedVertexIds) {
  12.     foundPaths.add(new Path(sourceVertexId, connectedVertexId, destVertexId));
  13.   }
  14. }

代码示例来源：origin: org.securegraph/securegraph-test

  1. assertEquals(1, count(e.getProperties()));
  2. assertEquals("valueA", e.getPropertyValues("propA").iterator().next());
  3. assertEquals(1, count(v1.getEdges(Direction.OUT, AUTHORIZATIONS_A)));
  4. assertEquals("label1", single(v1.getEdgeLabels(Direction.OUT, AUTHORIZATIONS_A)));
  5. assertEquals(1, count(v2.getEdges(Direction.IN, AUTHORIZATIONS_A)));
  6. assertEquals("label1", single(v2.getEdgeLabels(Direction.IN, AUTHORIZATIONS_A)));
  7. assertEquals("valueA", e.getPropertyValues("propA").iterator().next());
  8. v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
  9. assertEquals(1, count(v1.getEdges(Direction.OUT, AUTHORIZATIONS_A)));
  10. assertEquals("label2", single(v1.getEdgeLabels(Direction.OUT, AUTHORIZATIONS_A)));
  11. v2 = graph.getVertex("v2", AUTHORIZATIONS_A);
  12. assertEquals(1, count(v2.getEdges(Direction.IN, AUTHORIZATIONS_A)));
  13. assertEquals("label2", single(v2.getEdgeLabels(Direction.IN, AUTHORIZATIONS_A)));
  14. assertEquals("valueA", e.getPropertyValues("propA").iterator().next());
  15. v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
  16. assertEquals(1, count(v1.getEdges(Direction.OUT, AUTHORIZATIONS_A)));
  17. assertEquals("label3", single(v1.getEdgeLabels(Direction.OUT, AUTHORIZATIONS_A)));
  18. v2 = graph.getVertex("v2", AUTHORIZATIONS_A);
  19. assertEquals(1, count(v2.getEdges(Direction.IN, AUTHORIZATIONS_A)));
  20. assertEquals("label3", single(v2.getEdgeLabels(Direction.IN, AUTHORIZATIONS_A)));

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Test
  2. public void testElementMutationDoesntChangeObjectUntilSave() {
  3.   Vertex v = graph.addVertex("v1", VISIBILITY_EMPTY, AUTHORIZATIONS_EMPTY);
  4.   v.setProperty("prop1", "value1", VISIBILITY_A, AUTHORIZATIONS_A_AND_B);
  5.   ElementMutation<Vertex> m = v.prepareMutation()
  6.       .setProperty("prop1", "value2", VISIBILITY_A)
  7.       .setProperty("prop2", "value2", VISIBILITY_A);
  8.   assertEquals(1, count(v.getProperties()));
  9.   assertEquals("value1", v.getPropertyValue("prop1"));
  10.   m.save(AUTHORIZATIONS_A_AND_B);
  11.   assertEquals(2, count(v.getProperties()));
  12.   assertEquals("value2", v.getPropertyValue("prop1"));
  13.   assertEquals("value2", v.getPropertyValue("prop2"));
  14. }

代码示例来源：origin: lumifyio/securegraph

  1. v.prepareMutation()
  2.     .addPropertyValue("propid1a", "prop1", "value1a", VISIBILITY_A)
  3.     .addPropertyValue("propid2a", "prop2", "value2a", VISIBILITY_A)
  4.     .save(AUTHORIZATIONS_A_AND_B);
  5. v = graph.getVertex("v1", AUTHORIZATIONS_A);
  6. assertEquals("value1a", v.getPropertyValues("prop1").iterator().next());
  7. assertEquals("value2a", v.getPropertyValues("prop2").iterator().next());
  8. assertEquals("value3a", v.getPropertyValues("prop3").iterator().next());
  9. assertEquals(3, count(v.getProperties()));
  10. v.prepareMutation()
  11.     .addPropertyValue("propid1a", "prop1", "value1b", VISIBILITY_A)
  12.     .addPropertyValue("propid2a", "prop2", "value2b", VISIBILITY_A)
  13.     .save(AUTHORIZATIONS_A_AND_B);
  14. v = graph.getVertex("v1", AUTHORIZATIONS_A);
  15. assertEquals(1, count(v.getPropertyValues("prop1")));
  16. assertEquals("value1b", v.getPropertyValues("prop1").iterator().next());
  17. assertEquals(1, count(v.getPropertyValues("prop2")));
  18. assertEquals("value2b", v.getPropertyValues("prop2").iterator().next());
  19. assertEquals(1, count(v.getPropertyValues("prop3")));
  20. assertEquals("value3a", v.getPropertyValues("prop3").iterator().next());
  21. assertEquals(3, count(v.getProperties()));
  22. v.addPropertyValue("propid1b", "prop1", "value1a-new", VISIBILITY_A, AUTHORIZATIONS_A_AND_B);
  23. v = graph.getVertex("v1", AUTHORIZATIONS_A);
  24. assertContains("value1b", v.getPropertyValues("prop1"));
  25. assertContains("value1a-new", v.getPropertyValues("prop1"));
  26. assertEquals(4, count(v.getProperties()));

代码示例来源：origin: org.securegraph/securegraph-test

  1. .setProperty("prop2", "value2", VISIBILITY_B)
  2.     .save(AUTHORIZATIONS_A_AND_B);
  3. assertEquals(1, count(vertexAdded.getProperties("prop1")));
  4. assertEquals("value1", vertexAdded.getPropertyValues("prop1").iterator().next());
  5. assertEquals(1, count(vertexAdded.getProperties("prop2")));
  6. assertEquals("value2", vertexAdded.getPropertyValues("prop2").iterator().next());
  7. graph.flush();
  8. assertEquals(1, count(v.getProperties("prop1")));
  9. assertEquals("value1", v.getPropertyValues("prop1").iterator().next());
  10. assertEquals(1, count(v.getProperties("prop2")));
  11. assertEquals("value2", v.getPropertyValues("prop2").iterator().next());
  12.     new AddPropertyEvent(graph, vertexAdded, vertexAdded.getProperty("prop1")),
  13.     new AddPropertyEvent(graph, vertexAdded, vertexAdded.getProperty("prop2"))
  14. );
  15. graphEvents.clear();
  16. vertexAdded = v.prepareMutation()
  17.     .addPropertyValue("key1", "prop1Mutation", "value1Mutation", VISIBILITY_A)
  18.     .save(AUTHORIZATIONS_A_AND_B);
  19. graph.flush();
  20. v = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B);
  21. assertEquals(1, count(v.getProperties("prop1Mutation")));
  22. assertEquals("value1Mutation", v.getPropertyValues("prop1Mutation").iterator().next());
  23. assertEvents(
  24.     new AddPropertyEvent(graph, vertexAdded, vertexAdded.getProperty("prop1Mutation"))
  25. );

代码示例来源：origin: lumifyio/securegraph

  1. Vertex v = graph.addVertex("v1", VISIBILITY_A, AUTHORIZATIONS_A);
  2. v.prepareMutation()
  3.     .addPropertyValue("propid1a", "prop1", "value1a", VISIBILITY_A)
  4.     .addPropertyValue("propid1b", "prop1", "value1b", VISIBILITY_A)
  5. Property prop1_propid1a = v.getProperty("propid1a", "prop1");
  6. Property prop1_propid1b = v.getProperty("propid1b", "prop1");
  7. v.removeProperty("prop1", AUTHORIZATIONS_A_AND_B);
  8. graph.flush();
  9. assertEquals(1, count(v.getProperties()));
  10. v = graph.getVertex("v1", AUTHORIZATIONS_A);
  11. assertEquals(1, count(v.getProperties()));
  12. this.graphEvents.clear();
  13. Property prop2_propid2a = v.getProperty("propid2a", "prop2");
  14. v.removeProperty("propid2a", "prop2", AUTHORIZATIONS_A_AND_B);
  15. graph.flush();
  16. assertEquals(0, count(v.getProperties()));
  17. v = graph.getVertex("v1", AUTHORIZATIONS_A);
  18. assertEquals(0, count(v.getProperties()));

代码示例来源：origin: org.securegraph/securegraph-test

  1. assertEquals(1, count(v.getProperties("prop1")));
  2. Property prop1 = v.getProperties("prop1").iterator().next();
  3. if (prop1 instanceof HasTimestamp) {
  4.   assertTrue("timestamp should be more than 0", ((HasTimestamp) prop1).getTimestamp() > 0);
  5. v.prepareMutation()
  6.     .setProperty("prop1", "value1", prop1Metadata, VISIBILITY_A)
  7.     .save(AUTHORIZATIONS_A_AND_B);
  8. assertEquals(1, count(v.getProperties("prop1")));
  9. prop1 = v.getProperties("prop1").iterator().next();
  10. prop1Metadata = prop1.getMetadata();
  11. assertEquals(2, prop1Metadata.entrySet().size());
  12. v.setProperty("prop1", "value1", prop1Metadata, VISIBILITY_A, AUTHORIZATIONS_A_AND_B);
  13. assertEquals(1, count(v.getProperties("prop1")));
  14. prop1 = v.getProperties("prop1").iterator().next();
  15. prop1Metadata = prop1.getMetadata();
  16. assertEquals(2, prop1Metadata.entrySet().size());

代码示例来源：origin: org.securegraph/securegraph-test

  1. Property prop1_propid1a = v1.getProperty("propid1a", "prop1");
  2. Property prop1_propid1b = v1.getProperty("propid1b", "prop1");
  3. v1.prepareMutation()
  4.     .removeProperties("prop1")
  5.     .save(AUTHORIZATIONS_A_AND_B);
  6. graph.flush();
  7. assertEquals(1, count(v1.getProperties()));
  8. v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
  9. assertEquals(1, count(v1.getProperties()));
  10. Property prop2_propid2a = v1.getProperty("propid2a", "prop2");
  11. v1.prepareMutation()
  12.     .removeProperties("propid2a", "prop2")
  13.     .save(AUTHORIZATIONS_A_AND_B);
  14. graph.flush();
  15. assertEquals(0, count(v1.getProperties()));
  16. v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
  17. assertEquals(0, count(v1.getProperties()));
  18. assertEvents(
  19.     new RemovePropertyEvent(graph, v1, prop2_propid2a)

代码示例来源：origin: org.securegraph/securegraph-test

  1. .save(AUTHORIZATIONS_A);
  2. assertEquals(3, count(graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getProperties("prop1")));
  3. v1.markPropertyHidden("key1", "prop1", VISIBILITY_A, VISIBILITY_A_AND_B, AUTHORIZATIONS_A_AND_B);
  4. List<Property> properties = toList(graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getProperties("prop1"));
  5. assertEquals(2, count(properties));
  6. boolean foundProp1Key2 = false;
  7. assertTrue("Prop1Key1VisB not found", foundProp1Key1VisB);
  8. List<Property> hiddenProperties = toList(graph.getVertex("v1", FetchHint.ALL_INCLUDING_HIDDEN, AUTHORIZATIONS_A_AND_B).getProperties());
  9. assertEquals(3, hiddenProperties.size());
  10. boolean foundProp1Key1VisA = false;
  11. assertTrue("Prop1Key1VisA not found", foundProp1Key1VisA);
  12. v1.markPropertyVisible("key1", "prop1", VISIBILITY_A, VISIBILITY_A_AND_B, AUTHORIZATIONS_A_AND_B);
  13. assertEquals(3, count(graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getProperties("prop1")));

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Test
  2. public void testConcurrentModificationOfProperties() {
  3.   Vertex v = graph.prepareVertex("v1", VISIBILITY_EMPTY)
  4.       .setProperty("prop1", "value1", VISIBILITY_A)
  5.       .setProperty("prop2", "value2", VISIBILITY_A)
  6.       .save(AUTHORIZATIONS_A_AND_B);
  7.   int i = 0;
  8.   for (Property p : v.getProperties()) {
  9.     assertNotNull(p.toString());
  10.     if (i == 0) {
  11.       v.setProperty("prop3", "value3", VISIBILITY_A, AUTHORIZATIONS_A_AND_B);
  12.     }
  13.     i++;
  14.   }
  15. }

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Test
  2. public void testAddVertexWithPropertiesWithTwoDifferentVisibilities() {
  3.   Vertex v = graph.prepareVertex("v1", VISIBILITY_EMPTY)
  4.       .setProperty("prop1", "value1a", VISIBILITY_A)
  5.       .setProperty("prop1", "value1b", VISIBILITY_B)
  6.       .save(AUTHORIZATIONS_A_AND_B);
  7.   assertEquals(2, count(v.getProperties("prop1")));
  8.   v = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B);
  9.   assertEquals(2, count(v.getProperties("prop1")));
  10.   v = graph.getVertex("v1", AUTHORIZATIONS_A);
  11.   assertEquals(1, count(v.getProperties("prop1")));
  12.   assertEquals("value1a", v.getPropertyValue("prop1"));
  13.   v = graph.getVertex("v1", AUTHORIZATIONS_B);
  14.   assertEquals(1, count(v.getProperties("prop1")));
  15.   assertEquals("value1b", v.getPropertyValue("prop1"));
  16. }

代码示例来源：origin: org.securegraph/securegraph-test

  1. @Test
  2. public void testChangeVisibilityOnStreamingProperty() throws IOException {
  3.   String expectedLargeValue = IOUtils.toString(new LargeStringInputStream(LARGE_PROPERTY_VALUE_SIZE));
  4.   PropertyValue propSmall = new StreamingPropertyValue(new ByteArrayInputStream("value1".getBytes()), String.class);
  5.   PropertyValue propLarge = new StreamingPropertyValue(new ByteArrayInputStream(expectedLargeValue.getBytes()), String.class);
  6.   String largePropertyName = "propLarge/\\*!@#$%^&*()[]{}|";
  7.   graph.prepareVertex("v1", VISIBILITY_A)
  8.       .setProperty("propSmall", propSmall, VISIBILITY_A)
  9.       .setProperty(largePropertyName, propLarge, VISIBILITY_A)
  10.       .save(AUTHORIZATIONS_A_AND_B);
  11.   assertEquals(2, count(graph.getVertex("v1", AUTHORIZATIONS_A).getProperties()));
  12.   graph.getVertex("v1", AUTHORIZATIONS_A)
  13.       .prepareMutation()
  14.       .alterPropertyVisibility("propSmall", VISIBILITY_B)
  15.       .save(AUTHORIZATIONS_A_AND_B);
  16.   assertEquals(1, count(graph.getVertex("v1", AUTHORIZATIONS_A).getProperties()));
  17.   graph.getVertex("v1", AUTHORIZATIONS_A)
  18.       .prepareMutation()
  19.       .alterPropertyVisibility(largePropertyName, VISIBILITY_B)
  20.       .save(AUTHORIZATIONS_A_AND_B);
  21.   assertEquals(0, count(graph.getVertex("v1", AUTHORIZATIONS_A).getProperties()));
  22.   assertEquals(2, count(graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getProperties()));
  23. }

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