com.tinkerpop.blueprints.Vertex.removeProperty()方法的使用及代码示例

x33g5p2x  于2022-01-31 转载在 其他  
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本文整理了Java中com.tinkerpop.blueprints.Vertex.removeProperty()方法的一些代码示例，展示了Vertex.removeProperty()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.removeProperty()方法的具体详情如下：
包路径：com.tinkerpop.blueprints.Vertex
类名称：Vertex
方法名：removeProperty

Vertex.removeProperty介绍

暂无

代码示例

代码示例来源：origin: tinkerpop/furnace

public <T> T removeProperty(final Vertex vertex, final String key) {
    return vertex.removeProperty(generateGetKey(key));
  }
}

代码示例来源：origin: SciGraph/SciGraph

public void project(Collection<String> projection) {
 if (projection.contains("*")) {
  return;
 }
 for (Vertex vertex : graph.getVertices()) {
  for (String key : vertex.getPropertyKeys()) {
   if (!projection.contains(key) && !PROTECTED_PROPERTY_KEYS.contains(key)) {
    vertex.removeProperty(key);
   }
  }
 }
}

代码示例来源：origin: com.puresoltechnologies.extended-objects/titan

@Override
public void migrateEntity(
  Vertex vertex,
  TypeMetadataSet<EntityTypeMetadata<TitanVertexMetadata>> types,
  Set<String> discriminators,
  TypeMetadataSet<EntityTypeMetadata<TitanVertexMetadata>> targetTypes,
  Set<String> targetDiscriminators) {
for (String discriminator : discriminators) {
  if (!targetDiscriminators.contains(discriminator)) {
  vertex.removeProperty(TitanStoreSession.XO_DISCRIMINATORS_PROPERTY
    + discriminator);
  }
}
for (String discriminator : targetDiscriminators) {
  if (!discriminators.contains(discriminator)) {
  vertex.setProperty(TitanStoreSession.XO_DISCRIMINATORS_PROPERTY
    + discriminator, discriminator);
  }
}
}

代码示例来源：origin: com.puresoltechnologies.extended-objects/titan

@Override
public void removeProperty(Vertex vertex,
  PrimitivePropertyMethodMetadata<TitanPropertyMetadata> metadata) {
vertex.removeProperty(metadata.getDatastoreMetadata().getName());
}

代码示例来源：origin: gentics/mesh

private void updateMicroschemas(Vertex meshRoot) {
  Vertex microschemaRoot = meshRoot.getVertices(OUT, "HAS_MICROSCHEMA_ROOT").iterator().next();
  Iterator<Vertex> microschemaIt = microschemaRoot.getVertices(OUT, "HAS_SCHEMA_CONTAINER_ITEM").iterator();
  while (microschemaIt.hasNext()) {
    Vertex microschemaVertex = microschemaIt.next();
    Iterator<Vertex> versionIt = microschemaVertex.getVertices(OUT, "HAS_PARENT_CONTAINER").iterator();
    while (versionIt.hasNext()) {
      Vertex schemaVersion = versionIt.next();
      // Update the version within the vertex
      int vertexVersion = schemaVersion.getProperty("version");
      schemaVersion.removeProperty("version");
      schemaVersion.setProperty("version", String.valueOf(vertexVersion) + ".0");
      // Update the version within the json
      String json = schemaVersion.getProperty("json");
      JsonObject schema = new JsonObject(json);
      int version = schema.getInteger("version");
      schema.remove("version");
      schema.put("version", String.valueOf(version) + ".0");
      schemaVersion.setProperty("json", schema.toString());
    }
  }
}

代码示例来源：origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

@Override
protected void unsetAttribute(PersistentEObject object, EAttribute attribute) {
  Vertex vertex = backend.getVertex(object.id());
  String propertyName = attribute.getName();
  if (attribute.isMany()) {
    propertyName += SEPARATOR + SIZE_LITERAL;
    Integer size = vertex.getProperty(propertyName);
    for (int i = 0; i < size; i++) {
      vertex.removeProperty(attribute.getName() + SEPARATOR + i);
    }
  }
  vertex.removeProperty(propertyName);
}

代码示例来源：origin: gentics/mesh

private void updateSchemas(Vertex meshRoot) {
  Vertex schemaRoot = meshRoot.getVertices(OUT, "HAS_ROOT_SCHEMA").iterator().next();
  Iterator<Vertex> schemaIt = schemaRoot.getVertices(OUT, "HAS_SCHEMA_CONTAINER_ITEM").iterator();
  while (schemaIt.hasNext()) {
    Vertex schemaVertex = schemaIt.next();
    Iterator<Vertex> versionIt = schemaVertex.getVertices(OUT, "HAS_PARENT_CONTAINER").iterator();
    while (versionIt.hasNext()) {
      Vertex schemaVersion = versionIt.next();
      // Update the version within the vertex
      int vertexVersion = schemaVersion.getProperty("version");
      schemaVersion.removeProperty("version");
      schemaVersion.setProperty("version", String.valueOf(vertexVersion) + ".0");
      // Update the version within the json
      String json = schemaVersion.getProperty("json");
      JsonObject schema = new JsonObject(json);
      Object versionValue = schema.getValue("version");
      schema.remove("version");
      if (versionValue instanceof String) {
        int version = Integer.valueOf((String) versionValue);
        schema.put("version", String.valueOf(version) + ".0");
      } else {
        int version = Integer.valueOf((Integer) versionValue);
        schema.put("version", String.valueOf(version) + ".0");
      }
      schemaVersion.setProperty("json", schema.toString());
    }
  }
}

代码示例来源：origin: gentics/mesh

private void migrateProperty(Vertex vertex, String oldPropertyKey, String newPropertyKey) {
  log.info("Migrating vertex: " + vertex.getId());
  String value = vertex.getProperty(oldPropertyKey);
  vertex.removeProperty(oldPropertyKey);
  if (value != null) {
    vertex.setProperty(newPropertyKey, value);
  }
}

代码示例来源：origin: networknt/light

protected void updConfigDb(Map<String, Object> data) throws Exception {
  String configId = (String)data.get("configId");
  OrientGraph graph = ServiceLocator.getInstance().getGraph();
  try{
    graph.begin();
    Vertex updateUser = graph.getVertexByKey("User.userId", data.remove("updateUserId"));
    Vertex config = graph.getVertexByKey("Config.configId", configId);
    if(config != null) {
      if(data.get("description") != null) {
        config.setProperty("description", data.get("description"));
      } else {
        config.removeProperty("description");
      }
      if(data.get("properties") != null) {
        config.setProperty("properties", data.get("properties"));
      } else {
        config.removeProperty("properties");
      }
      config.setProperty("updateDate", data.get("updateDate"));
      // updateUser
      updateUser.addEdge("Update", config);
    }
    graph.commit();
  } catch (Exception e) {
    logger.error("Exception:", e);
    graph.rollback();
  } finally {
    graph.shutdown();
  }
}

代码示例来源：origin: networknt/light

protected String activateUser(Map<String, Object> data) throws Exception {
  String email = (String)data.get("email");
  String code = (String)data.get("code");
  OrientGraph graph = ServiceLocator.getInstance().getGraph();
  try {
    graph.begin();
    Vertex user = graph.getVertexByKey("User.email", email);
    if(user != null) {
      String s = user.getProperty("code");
      if(code.equals(s)) {
        user.removeProperty("code");
      }
    }
    graph.commit();
  } catch (Exception e) {
    logger.error("Exception:", e);
    graph.rollback();
    throw e;
  } finally {
    graph.shutdown();
  }
  return code;
}

代码示例来源：origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

@Override
protected void clearAttribute(PersistentEObject object, EAttribute attribute) {
  Vertex vertex = backend.getVertex(object.id());
  Integer size = getSize(vertex, attribute);
  for (int i = 0; i < size; i++) {
    vertex.removeProperty(attribute.getName() + SEPARATOR + i);
  }
  setSize(vertex, attribute, 0);
}

代码示例来源：origin: networknt/light

rule.setProperty("schema", schemaMap);
} else {
  rule.removeProperty("schema");

代码示例来源：origin: gentics/mesh

private void migrateNode(Vertex node) {
  // Extract and remove the published flag from the node
  String publishFlag = node.getProperty("published");
  node.removeProperty("published");
  // Set the published flag to all node graph field containers
  Iterable<Vertex> containers = node.getVertices(Direction.OUT, "HAS_FIELD_CONTAINER");
  for (Vertex container : containers) {
    if (publishFlag != null) {
      container.setProperty("published", publishFlag);
    }
  }
  log.info("Migrated node {" + node.getProperty("uuid") + "}");
}

代码示例来源：origin: networknt/light

protected void updEtag(Map<String, Object> data) throws Exception {
  String ruleClass = (String)data.get("ruleClass");
  OrientGraph graph = ServiceLocator.getInstance().getGraph();
  try {
    graph.begin();
    Vertex rule = graph.getVertexByKey("Rule.ruleClass", ruleClass);
    if(rule != null) {
      rule.setProperty("enableEtag", data.get("enableEtag"));
      String cacheControl = (String)data.get("cacheControl");
      if(cacheControl != null) {
        rule.setProperty("cacheControl", cacheControl);
      } else {
        rule.removeProperty("cacheControl");
      }
      rule.setProperty("updateDate", data.get("updateDate"));
      Map<String, Object> ruleMap = ServiceLocator.getInstance().getMemoryImage("ruleMap");
      ConcurrentMap<String, Map<String, Object>> cache = (ConcurrentMap<String, Map<String, Object>>)ruleMap.get("cache");
      if(cache != null) {
        cache.remove(ruleClass);
      }
    }
    graph.commit();
  } catch (Exception e) {
    logger.error("Exception:", e);
    graph.rollback();
    throw e;
  } finally {
    graph.shutdown();
  }
}

代码示例来源：origin: gentics/mesh

private void migrateContainer(Vertex container) {
  boolean isPublished = false;
  Iterable<Edge> edges = container.getEdges(Direction.IN, "HAS_FIELD_CONTAINER");
  // Check whether the container is published
  for (Edge edge : edges) {
    String type = edge.getProperty("edgeType");
    if ("P".equals(type)) {
      isPublished = true;
    }
  }
  // The container is not published anywhere. Remove the bogus publish webroot info which otherwise causes publish webroot conflicts with new versions.
  if (!isPublished) {
    if (container.getProperty(WEBROOT_PUB) != null) {
      log.info("Found inconsistency on container {" + container.getProperty("uuid") + "}");
      container.removeProperty(WEBROOT_PUB);
      log.info("Inconsistency fixed");
    }
  }
}

代码示例来源：origin: networknt/light

protected void updRole(Map<String, Object> data) throws Exception {
  OrientGraph graph = ServiceLocator.getInstance().getGraph();
  try {
    graph.begin();
    Vertex updateUser = graph.getVertexByKey("User.userId", data.remove("updateUserId"));
    Vertex role = graph.getVertexByKey("Role.roleId", data.get("roleId"));
    if(role != null) {
      String host = (String)data.get("host");
      if(host != null && host.length() > 0) {
        if(!host.equals(role.getProperty("host"))) role.setProperty("host", host);
      } else {
        role.removeProperty("host");
      }
      String description = (String)data.get("description");
      if(description != null && !description.equals(role.getProperty("description"))) {
        role.setProperty("description", description);
      }
      role.setProperty("updateDate", data.get("updateDate"));
      updateUser.addEdge("Update", role);
    }
    graph.commit();
  } catch (Exception e) {
    logger.error("Exception:", e);
    graph.rollback();
    throw e;
  } finally {
    graph.shutdown();
  }
}

代码示例来源：origin: gentics/mesh

private void updateProperty(String propertyName, Vertex node) {
  Object obj = node.getProperty(propertyName);
  if (obj == null) {
    return;
  }
  if (!(obj instanceof String)) {
    if (log.isDebugEnabled()) {
      log.debug("Property '{}' for node '{}' in database is no string so we don't convert it. {}: '{}'", propertyName, node.getProperty(UUID), obj.getClass(), obj);
    }
    return;
  }
  String strVal = (String) obj;
  Number numVal;
  try {
    numVal = format.parse(strVal);
  } catch (ParseException e) {
    log.warn("Could not parse the number '{}', for field '{}' in node {}", strVal, propertyName, node.getId());
    numVal = 0;
  }
  node.removeProperty(propertyName);
  node.setProperty(propertyName, numVal);
}

代码示例来源：origin: networknt/light

protected void updCors(Map<String, Object> data) throws Exception {
  String ruleClass = (String)data.get("ruleClass");
  OrientGraph graph = ServiceLocator.getInstance().getGraph();
  try {
    graph.begin();
    Vertex rule = graph.getVertexByKey("Rule.ruleClass", ruleClass);
    if(rule != null) {
      rule.setProperty("enableCors", data.get("enableCors"));
      String corsHosts = (String)data.get("corsHosts");
      if(corsHosts != null) {
        rule.setProperty("corsHosts", corsHosts);
      } else {
        rule.removeProperty("corsHosts");
      }
      rule.setProperty("updateDate", data.get("updateDate"));
      Map<String, Object> ruleMap = ServiceLocator.getInstance().getMemoryImage("ruleMap");
      ConcurrentMap<String, Map<String, Object>> cache = (ConcurrentMap<String, Map<String, Object>>)ruleMap.get("cache");
      if(cache != null) {
        cache.remove(ruleClass);
      }
    }
    graph.commit();
  } catch (Exception e) {
    logger.error("Exception:", e);
    graph.rollback();
    throw e;
  } finally {
    graph.shutdown();
  }
}

代码示例来源：origin: networknt/light

protected void revokeRefreshToken(Map<String, Object> data) throws Exception {
  OrientGraph graph = ServiceLocator.getInstance().getGraph();
  try {
    graph.begin();
    Vertex user = graph.getVertexByKey("User.userId", data.get("userId"));
    if(user != null) {
      Vertex credential = user.getProperty("credential");
      if(credential != null) {
        credential.removeProperty("clientRefreshTokens");
      }
    }
    graph.commit();
  } catch (Exception e) {
    logger.error("Exception:", e);
    graph.rollback();
    throw e;
  } finally {
    graph.shutdown();
  }
}

代码示例来源：origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

@Override
protected void unsetReference(PersistentEObject object, EReference reference) {
  Vertex vertex = backend.getVertex(object.id());
  if (!reference.isMany()) {
    Edge edge = Iterables.getOnlyElement(vertex.getEdges(Direction.OUT, reference.getName()), null);
    if (nonNull(edge)) {
      edge.remove();
    }
  }
  else {
    for (Edge edge : vertex.query().labels(reference.getName()).direction(Direction.OUT).edges()) {
      edge.remove();
    }
    vertex.removeProperty(reference.getName() + SEPARATOR + SIZE_LITERAL);
  }
}

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