org.vertexium.Vertex.getEdges()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.vertexium.Vertex.getEdges()方法的一些代码示例，展示了Vertex.getEdges()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.getEdges()方法的具体详情如下：
包路径：org.vertexium.Vertex
类名称：Vertex
方法名：getEdges

Vertex.getEdges介绍

[英]Gets all edges with the given label attached to this vertex.
[中]

代码示例

代码示例来源：origin: org.visallo/visallo-model-vertexium

protected ImmutableList<String> getDependentPropertyIris(Vertex vertex, String workspaceId) {
  List<Edge> dependentProperties = Lists.newArrayList(vertex.getEdges(Direction.OUT, OntologyProperties.EDGE_LABEL_DEPENDENT_PROPERTY, getAuthorizations(workspaceId)));
  dependentProperties.sort((e1, e2) -> {
    Integer o1 = OntologyProperties.DEPENDENT_PROPERTY_ORDER_PROPERTY_NAME.getPropertyValue(e1, 0);
    Integer o2 = OntologyProperties.DEPENDENT_PROPERTY_ORDER_PROPERTY_NAME.getPropertyValue(e2, 0);
    return Integer.compare(o1, o2);
  });
  return ImmutableList.copyOf(dependentProperties.stream().map(e -> {
    String propertyId = e.getOtherVertexId(vertex.getId());
    return propertyId.substring(VertexiumOntologyRepository.ID_PREFIX_PROPERTY.length());
  }).collect(Collectors.toList()));
}

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

@Override
public void cleanUpElements(Graph graph, Vertex productVertex, Authorizations authorizations) {
  Iterable<Edge> productElementEdges = productVertex.getEdges(
      Direction.OUT,
      WorkspaceProperties.PRODUCT_TO_ENTITY_RELATIONSHIP_IRI,
      authorizations
  );
  for (Edge productToElement : productElementEdges) {
    graph.softDeleteEdge(productToElement, authorizations);
  }
  graph.flush();
}

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

private Iterable<Edge> allEdges(FetchHints fetchHints) {
  Iterable<Edge> results = getSourceVertex().getEdges(getDirection(), fetchHints, getParameters().getAuthorizations());
  if (getOtherVertexId() != null) {
    results = new FilterIterable<Edge>(results) {
      @Override
      protected boolean isIncluded(Edge edge) {
        return edge.getOtherVertexId(getSourceVertex().getId()).equals(getOtherVertexId());
      }
    };
  }
  return results;
}

代码示例来源：origin: visallo/vertexium

private Iterable<Edge> allEdges(FetchHints fetchHints) {
  Iterable<Edge> results = getSourceVertex().getEdges(getDirection(), fetchHints, getParameters().getAuthorizations());
  if (getOtherVertexId() != null) {
    results = new FilterIterable<Edge>(results) {
      @Override
      protected boolean isIncluded(Edge edge) {
        return edge.getOtherVertexId(getSourceVertex().getId()).equals(getOtherVertexId());
      }
    };
  }
  return results;
}

代码示例来源：origin: org.visallo/visallo-web-product-graph

@Override
public void cleanUpElements(
    Graph graph,
    Vertex productVertex,
    Authorizations authorizations
) {
  Iterable<Edge> productElementEdges = productVertex.getEdges(
      Direction.OUT,
      WorkspaceProperties.PRODUCT_TO_ENTITY_RELATIONSHIP_IRI,
      authorizations
  );
  for (Edge productToElement : productElementEdges) {
    if (GraphProductOntology.NODE_CHILDREN.hasProperty(productToElement)) {
      String otherElementId = productToElement.getOtherVertexId(productVertex.getId());
      graph.softDeleteVertex(otherElementId, authorizations);
    } else {
      graph.softDeleteEdge(productToElement, authorizations);
    }
  }
  graph.flush();
}

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

@Test
public void testAddEdgeWithVisibility() {
  Vertex v1 = graph.addVertex("v1", VISIBILITY_A, AUTHORIZATIONS_A);
  Vertex v2 = graph.addVertex("v2", VISIBILITY_A, AUTHORIZATIONS_A);
  graph.addEdge("e1", v1, v2, LABEL_LABEL1, VISIBILITY_A, AUTHORIZATIONS_A);
  graph.addEdge("e2", v1, v2, LABEL_LABEL2, VISIBILITY_B, AUTHORIZATIONS_B);
  graph.flush();
  Iterable<Edge> aEdges = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getEdges(Direction.BOTH, AUTHORIZATIONS_A);
  Assert.assertEquals(1, count(aEdges));
  assertEquals(LABEL_LABEL1, IterableUtils.single(aEdges).getLabel());
  Iterable<Edge> bEdges = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getEdges(Direction.BOTH, AUTHORIZATIONS_B);
  Assert.assertEquals(1, count(bEdges));
  assertEquals(LABEL_LABEL2, IterableUtils.single(bEdges).getLabel());
  Iterable<Edge> allEdges = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getEdges(Direction.BOTH, AUTHORIZATIONS_A_AND_B);
  Assert.assertEquals(2, count(allEdges));
}

代码示例来源：origin: visallo/vertexium

@Test
public void testAddEdgeWithVisibility() {
  Vertex v1 = graph.addVertex("v1", VISIBILITY_A, AUTHORIZATIONS_A);
  Vertex v2 = graph.addVertex("v2", VISIBILITY_A, AUTHORIZATIONS_A);
  graph.addEdge("e1", v1, v2, LABEL_LABEL1, VISIBILITY_A, AUTHORIZATIONS_A);
  graph.addEdge("e2", v1, v2, LABEL_LABEL2, VISIBILITY_B, AUTHORIZATIONS_B);
  graph.flush();
  Iterable<Edge> aEdges = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getEdges(Direction.BOTH, AUTHORIZATIONS_A);
  Assert.assertEquals(1, count(aEdges));
  assertEquals(LABEL_LABEL1, IterableUtils.single(aEdges).getLabel());
  Iterable<Edge> bEdges = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getEdges(Direction.BOTH, AUTHORIZATIONS_B);
  Assert.assertEquals(1, count(bEdges));
  assertEquals(LABEL_LABEL2, IterableUtils.single(bEdges).getLabel());
  Iterable<Edge> allEdges = graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getEdges(Direction.BOTH, AUTHORIZATIONS_A_AND_B);
  Assert.assertEquals(2, count(allEdges));
}

代码示例来源：origin: org.vertexium/vertexium-cypher

private Stream<Edge> findEdges(
    VertexiumCypherQueryContext ctx,
    String name,
    ListMultimap<String, CypherAstBase> propertiesMap,
    Vertex startingVertex,
    Direction direction,
    List<String> labelNames
) {
  if (name == null && propertiesMap.size() == 0) {
    return stream(startingVertex.getEdgeInfos(direction, labelNamesToArray(labelNames), ctx.getAuthorizations()))
        .map(edgeInfo -> new EdgeInfoEdge(ctx.getGraph(), startingVertex.getId(), edgeInfo, ctx.getFetchHints(), ctx.getAuthorizations()));
  }
  return stream(startingVertex.getEdges(direction, labelNamesToArray(labelNames), ctx.getFetchHints(), ctx.getAuthorizations()));
}

代码示例来源：origin: visallo/vertexium

private Stream<Edge> findEdges(
    VertexiumCypherQueryContext ctx,
    String name,
    ListMultimap<String, CypherAstBase> propertiesMap,
    Vertex startingVertex,
    Direction direction,
    List<String> labelNames
) {
  if (name == null && propertiesMap.size() == 0) {
    return stream(startingVertex.getEdgeInfos(direction, labelNamesToArray(labelNames), ctx.getAuthorizations()))
        .map(edgeInfo -> new EdgeInfoEdge(ctx.getGraph(), startingVertex.getId(), edgeInfo, ctx.getFetchHints(), ctx.getAuthorizations()));
  }
  return stream(startingVertex.getEdges(direction, labelNamesToArray(labelNames), ctx.getFetchHints(), ctx.getAuthorizations()));
}

代码示例来源：origin: visallo/vertexium

@Override
public void deleteVertex(Vertex vertex, Authorizations authorizations) {
  if (!((InMemoryVertex) vertex).canRead(authorizations)) {
    return;
  }
  List<Edge> edgesToDelete = IterableUtils.toList(vertex.getEdges(Direction.BOTH, authorizations));
  for (Edge edgeToDelete : edgesToDelete) {
    deleteEdge(edgeToDelete, authorizations);
  }
  deleteAllExtendedDataForElement(vertex, authorizations);
  this.vertices.remove(vertex.getId());
  getSearchIndex().deleteElement(this, vertex, authorizations);
  if (hasEventListeners()) {
    fireGraphEvent(new DeleteVertexEvent(this, vertex));
  }
}

代码示例来源：origin: visallo/vertexium

@Override
public void markVertexHidden(Vertex vertex, Visibility visibility, Authorizations authorizations) {
  if (!((InMemoryVertex) vertex).canRead(authorizations)) {
    return;
  }
  List<Edge> edgesToMarkHidden = IterableUtils.toList(vertex.getEdges(Direction.BOTH, authorizations));
  for (Edge edgeToMarkHidden : edgesToMarkHidden) {
    markEdgeHidden(edgeToMarkHidden, visibility, authorizations);
  }
  this.vertices.getTableElement(vertex.getId()).appendMarkHiddenMutation(visibility);
  refreshVertexInMemoryTableElement(vertex);
  getSearchIndex().markElementHidden(this, vertex, visibility, authorizations);
  if (hasEventListeners()) {
    fireGraphEvent(new MarkHiddenVertexEvent(this, vertex));
  }
}

代码示例来源：origin: visallo/vertexium

@Override
public void markVertexVisible(Vertex vertex, Visibility visibility, Authorizations authorizations) {
  if (!((InMemoryVertex) vertex).canRead(authorizations)) {
    return;
  }
  List<Edge> edgesToMarkVisible = IterableUtils.toList(vertex.getEdges(Direction.BOTH, FetchHints.ALL_INCLUDING_HIDDEN, authorizations));
  for (Edge edgeToMarkVisible : edgesToMarkVisible) {
    markEdgeVisible(edgeToMarkVisible, visibility, authorizations);
  }
  this.vertices.getTableElement(vertex.getId()).appendMarkVisibleMutation(visibility);
  refreshVertexInMemoryTableElement(vertex);
  getSearchIndex().markElementVisible(this, vertex, visibility, authorizations);
  if (hasEventListeners()) {
    fireGraphEvent(new MarkVisibleVertexEvent(this, vertex));
  }
}

代码示例来源：origin: visallo/vertexium

@Override
public void markVertexHidden(Vertex vertex, Visibility visibility, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("softDeleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    ColumnVisibility columnVisibility = visibilityToAccumuloVisibility(visibility);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, authorizations)) {
      markEdgeHidden(edge, visibility, authorizations);
    }
    addMutations(VertexiumObjectType.VERTEX, getMarkHiddenRowMutation(vertex.getId(), columnVisibility));
    getSearchIndex().markElementHidden(this, vertex, visibility, authorizations);
    if (hasEventListeners()) {
      queueEvent(new MarkHiddenVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: visallo/vertexium

@Override
public void deleteVertex(Vertex vertex, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("deleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    getSearchIndex().deleteElement(this, vertex, authorizations);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, authorizations)) {
      deleteEdge(edge, authorizations);
    }
    deleteAllExtendedDataForElement(vertex, authorizations);
    addMutations(VertexiumObjectType.VERTEX, getDeleteRowMutation(vertex.getId()));
    if (hasEventListeners()) {
      queueEvent(new DeleteVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: org.vertexium/vertexium-accumulo

@Override
public void deleteVertex(Vertex vertex, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("deleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    getSearchIndex().deleteElement(this, vertex, authorizations);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, authorizations)) {
      deleteEdge(edge, authorizations);
    }
    deleteAllExtendedDataForElement(vertex, authorizations);
    addMutations(VertexiumObjectType.VERTEX, getDeleteRowMutation(vertex.getId()));
    if (hasEventListeners()) {
      queueEvent(new DeleteVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: org.vertexium/vertexium-accumulo

@Override
public void markVertexHidden(Vertex vertex, Visibility visibility, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("softDeleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    ColumnVisibility columnVisibility = visibilityToAccumuloVisibility(visibility);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, authorizations)) {
      markEdgeHidden(edge, visibility, authorizations);
    }
    addMutations(VertexiumObjectType.VERTEX, getMarkHiddenRowMutation(vertex.getId(), columnVisibility));
    getSearchIndex().markElementHidden(this, vertex, visibility, authorizations);
    if (hasEventListeners()) {
      queueEvent(new MarkHiddenVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: org.vertexium/vertexium-accumulo

@Override
public void markVertexVisible(Vertex vertex, Visibility visibility, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("softDeleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    ColumnVisibility columnVisibility = visibilityToAccumuloVisibility(visibility);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, FetchHints.ALL_INCLUDING_HIDDEN, authorizations)) {
      markEdgeVisible(edge, visibility, authorizations);
    }
    addMutations(VertexiumObjectType.VERTEX, getMarkVisibleRowMutation(vertex.getId(), columnVisibility));
    getSearchIndex().markElementVisible(this, vertex, visibility, authorizations);
    if (hasEventListeners()) {
      queueEvent(new MarkVisibleVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: visallo/vertexium

@Override
public void markVertexVisible(Vertex vertex, Visibility visibility, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("softDeleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    ColumnVisibility columnVisibility = visibilityToAccumuloVisibility(visibility);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, FetchHints.ALL_INCLUDING_HIDDEN, authorizations)) {
      markEdgeVisible(edge, visibility, authorizations);
    }
    addMutations(VertexiumObjectType.VERTEX, getMarkVisibleRowMutation(vertex.getId(), columnVisibility));
    getSearchIndex().markElementVisible(this, vertex, visibility, authorizations);
    if (hasEventListeners()) {
      queueEvent(new MarkVisibleVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: visallo/vertexium

@Override
public void softDeleteVertex(Vertex vertex, Long timestamp, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("softDeleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    if (timestamp == null) {
      timestamp = IncreasingTime.currentTimeMillis();
    }
    getSearchIndex().deleteElement(this, vertex, authorizations);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, authorizations)) {
      softDeleteEdge(edge, timestamp, authorizations);
    }
    addMutations(VertexiumObjectType.VERTEX, getSoftDeleteRowMutation(vertex.getId(), timestamp));
    if (hasEventListeners()) {
      queueEvent(new SoftDeleteVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

代码示例来源：origin: org.vertexium/vertexium-accumulo

@Override
public void softDeleteVertex(Vertex vertex, Long timestamp, Authorizations authorizations) {
  checkNotNull(vertex, "vertex cannot be null");
  Span trace = Trace.start("softDeleteVertex");
  trace.data("vertexId", vertex.getId());
  try {
    if (timestamp == null) {
      timestamp = IncreasingTime.currentTimeMillis();
    }
    getSearchIndex().deleteElement(this, vertex, authorizations);
    // Delete all edges that this vertex participates.
    for (Edge edge : vertex.getEdges(Direction.BOTH, authorizations)) {
      softDeleteEdge(edge, timestamp, authorizations);
    }
    addMutations(VertexiumObjectType.VERTEX, getSoftDeleteRowMutation(vertex.getId(), timestamp));
    if (hasEventListeners()) {
      queueEvent(new SoftDeleteVertexEvent(this, vertex));
    }
  } finally {
    trace.stop();
  }
}

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