org.neo4j.graphdb.Relationship.getAllProperties()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.neo4j.graphdb.Relationship.getAllProperties方法的一些代码示例，展示了Relationship.getAllProperties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。Relationship.getAllProperties方法的具体详情如下：
包路径：org.neo4j.graphdb.Relationship
类名称：Relationship
方法名：getAllProperties

Relationship.getAllProperties介绍

暂无

代码示例

代码示例来源：origin: neo4j/neo4j

@Override
  public MapValue properties()
  {
    MapValue m = properties;
    if ( m == null )
    {
      synchronized ( this )
      {
        m = properties;
        if ( m == null )
        {
          m = properties = ValueUtils.asMapValue( relationship.getAllProperties() );
        }
      }
    }
    return m;
  }
}

代码示例来源：origin: neo4j/neo4j

private void cloneProperties( Relationship oldRelationship, Relationship newRelationship )
{
  for ( Map.Entry<String, Object> property : oldRelationship.getAllProperties().entrySet() )
  {
    newRelationship.setProperty( property.getKey(), property.getValue() );
  }
}

代码示例来源：origin: neo4j/neo4j

public Map<String, Object> getRelationshipProperties( long relationshipId )
{
  try ( Transaction tx = database.getGraph().beginTransaction( implicit, AnonymousContext.read() ) )
  {
    Relationship relationship = database.getGraph().getRelationshipById( relationshipId );
    Map<String, Object> allProperties = relationship.getAllProperties();
    tx.success();
    return allProperties;
  }
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

private Map<String, Object> addRelProperties(Map<String, Object> mMap, String typeName, Relationship r) {
  Map<String, Object> rProps = r.getAllProperties();
  if (rProps.isEmpty()) return mMap;
  String prefix = typeName + ".";
  rProps.forEach((k, v) -> mMap.put(prefix + k, v));
  return mMap;
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

public static String formatRelationshipProperties(String id, Relationship relationship, boolean jsonStyle) {
  StringBuilder result = formatProperties(id, relationship.getAllProperties(), jsonStyle);
  return result.length() > 0 ? result.substring(2) : "";
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

private void writeRel(Reporter reporter, JsonGenerator jsonGenerator, Relationship rel, ExportConfig config) throws IOException {
  Map<String, Object> allProperties = rel.getAllProperties();
  JsonFormatSerializer.DEFAULT.writeRelationship(jsonGenerator, rel, config);
  reporter.update(0, 1, allProperties.size());
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

private Relationship mergeRels(Relationship source, Relationship target, boolean delete, RefactorConfig conf) {
  Map<String, Object> properties = source.getAllProperties();
  if (delete) source.delete();
  PropertiesManager.mergeProperties(properties, target, conf);
  return target;
}

代码示例来源：origin: neo4j/neo4j

assertTrue( rel1.hasProperty( key3 ) );
Map<String,Object> properties = rel1.getAllProperties();
assertEquals( properties.get( key1 ), int1 );
assertEquals( properties.get( key2 ), int2 );

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

@Override
public void writeRelationship(JsonGenerator jsonGenerator, Relationship rel, ExportConfig config) throws IOException {
  Node startNode = rel.getStartNode();
  Node endNode = rel.getEndNode();
  jsonGenerator.writeStartObject();
  jsonGenerator.writeStringField("id", String.valueOf(rel.getId()));
  jsonGenerator.writeStringField("type", "relationship");
  jsonGenerator.writeStringField("label", rel.getType().toString());
  serializeProperties(jsonGenerator, rel.getAllProperties());
  writeRelationshipNode(jsonGenerator, "start", startNode, config);
  writeRelationshipNode(jsonGenerator, "end", endNode, config);
  jsonGenerator.writeEndObject();
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

@UserFunction("apoc.meta.cypher.types")
@Description("apoc.meta.cypher.types(node-relationship-map)  - returns a map of keys to types")
public Map<String,Object> typesCypher(@Name("properties") Object target) {
  Map<String,Object> properties = Collections.emptyMap();
  if (target instanceof Node) properties = ((Node)target).getAllProperties();
  if (target instanceof Relationship) properties = ((Relationship)target).getAllProperties();
  if (target instanceof Map) {
    //noinspection unchecked
    properties = (Map<String, Object>) target;
  }
  Map<String,Object> result = new LinkedHashMap<>(properties.size());
  properties.forEach((key,value) -> {
    result.put(key, typeCypher(value));
  });
  return result;
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

@Deprecated
@UserFunction
@Description("apoc.meta.types(node-relationship-map)  - returns a map of keys to types")
public Map<String,Object> types(@Name("properties") Object target) {
  Map<String,Object> properties = Collections.emptyMap();
  if (target instanceof Node) properties = ((Node)target).getAllProperties();
  if (target instanceof Relationship) properties = ((Relationship)target).getAllProperties();
  if (target instanceof Map) {
    //noinspection unchecked
    properties = (Map<String, Object>) target;
  }
  Map<String,Object> result = new LinkedHashMap<>(properties.size());
  properties.forEach((key,value) -> {
    result.put(key, typeName(value));
  });
  return result;
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

public List<Relationship> getRelationships(Node n, Map<String, Number> filter, int relsPerNode) {
  List<Relationship> rels = fixAggregates(Iterables.asList(n.getRelationships()));
  if (filter != null) rels.removeIf(r -> !filter(r.getType().name(),r.getAllProperties(),filter));
  if (relsPerNode > -1) rels = rels.subList(0, Math.min(relsPerNode, rels.size()));
  return rels;
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

String relationship = cypherName(config, "relationship", () -> "", Util::quote);
String end = cypherName(config,"end", ()->toCypher(rel.getEndNode(),config),(s)->'('+quote(s)+')');
return start+"-["+relationship+type+' '+ toCypher(rel.getAllProperties(), config)+"]->"+ end;

代码示例来源：origin: org.neo4j/neo4j-shell

@Override
public Map<String, Object> getAllProperties()
{
  return actual.getAllProperties();
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

assertBar(((Node)r.get("bar")));
  assertEquals("EDGE_LABEL", ((Relationship)r.get("rel")).getType().name());
  assertEquals(Util.map("name", "foo"), ((Relationship)r.get("rel")).getAllProperties());
});
TestUtil.testCall(db, "MATCH (bar:BAR)-[test:TEST]->(foo:FOO) RETURN bar, test, foo", null, (r) -> {

代码示例来源：origin: org.neo4j/neo4j-kernel

@Override
  public MapValue properties()
  {
    MapValue m = properties;
    if ( m == null )
    {
      synchronized ( this )
      {
        m = properties;
        if ( m == null )
        {
          m = properties = ValueUtils.asMapValue( relationship.getAllProperties() );
        }
      }
    }
    return m;
  }
}

代码示例来源：origin: neo4j-contrib/neo4j-apoc-procedures

@Test
public void testMergeRelationships() throws Exception {
  db.execute("create (:Person{name:'Foo'}), (:Person{name:'Bar'})");
  testCall(db, "MERGE (s:Person{name:'Foo'}) MERGE (e:Person{name:'Bar'}) WITH s,e CALL apoc.merge.relationship(s, 'KNOWS', {rid:123}, {since:'Thu'}, e) YIELD rel RETURN rel",
      (row) -> {
        Relationship rel = (Relationship) row.get("rel");
        assertEquals("KNOWS", rel.getType().name());
        assertEquals(123l, rel.getProperty("rid"));
        assertEquals("Thu", rel.getProperty("since"));
      });
  testCall(db, "MERGE (s:Person{name:'Foo'}) MERGE (e:Person{name:'Bar'}) WITH s,e CALL apoc.merge.relationship(s, 'KNOWS', {rid:123}, {since:'Fri'}, e) YIELD rel RETURN rel",
      (row) -> {
        Relationship rel = (Relationship) row.get("rel");
        assertEquals("KNOWS", rel.getType().name());
        assertEquals(123l, rel.getProperty("rid"));
        assertEquals("Thu", rel.getProperty("since"));
      });
  testCall(db, "MERGE (s:Person{name:'Foo'}) MERGE (e:Person{name:'Bar'}) WITH s,e CALL apoc.merge.relationship(s, 'OTHER', null, null, e) YIELD rel RETURN rel",
      (row) -> {
        Relationship rel = (Relationship) row.get("rel");
        assertEquals("OTHER", rel.getType().name());
        assertTrue(rel.getAllProperties().isEmpty());
      });
}

代码示例来源：origin: h-omer/neo4j-versioner-core

protected static void connectStateToRs(Node sourceState, Node newState) {
    streamOfIterable(sourceState.getRelationships(Direction.OUTGOING))
        .filter(rel -> rel.getEndNode().hasLabel(Label.label("R")))
        .forEach(rel -> RelationshipProcedure.createRelationship(newState, rel.getEndNode(), rel.getType().name(), rel.getAllProperties()));
  }
}

代码示例来源：origin: jexp/neo4j-shell-tools

private int writeRelationship(Output output, Relationship relationship) {
    // WRITE RELATIONSHIP
    kryo.writeObject(output, KryoSerializationTypes.RELATIONSHIP.name());
    kryo.writeObject(output, relationship.getId());
    // WRITE SOURCE
    kryo.writeObject(output, relationship.getStartNode().getId());
    // WRITE TARGET
    kryo.writeObject(output, relationship.getEndNode().getId());
    // WRITE LABEL
    kryo.writeObject(output, relationship.getType().name());
    // WRITE PROPERTIES
    Map<String, Object> properties = relationship.getAllProperties();
    kryo.writeObject(output, relationship.getAllProperties());
    return properties.size();
  }
}

代码示例来源：origin: org.neo4j/neo4j-ogm-drivers

private RelationshipModel buildRelationship(Relationship relationship) {
    RelationshipModel relationshipModel = new RelationshipModel();
    relationshipModel.setId(relationship.getId());
    relationshipModel.setStartNode(relationship.getStartNode().getId());
    relationshipModel.setEndNode(relationship.getEndNode().getId());
    relationshipModel.setType(relationship.getType().name());
    relationshipModel.setProperties(relationship.getAllProperties());
    return relationshipModel;
  }
}

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