C# (CSharp) Org.Neo4j.@internal.Kernel.Api.TokenWrite.LabelGetOrCreateForName示例

示例#1

文件： KernelIT.cs 项目： Neo4Net/Neo4Net

//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.neo4j.internal.kernel.api.IndexReference createIndex(org.neo4j.internal.kernel.api.Transaction transaction) throws org.neo4j.internal.kernel.api.exceptions.schema.SchemaKernelException, org.neo4j.internal.kernel.api.exceptions.InvalidTransactionTypeKernelException
        private IndexReference CreateIndex([email protected] transaction)
        {
            TokenWrite            tokenWrite       = transaction.TokenWrite();
            SchemaWrite           schemaWrite      = transaction.SchemaWrite();
            LabelSchemaDescriptor schemaDescriptor = forLabel(tokenWrite.LabelGetOrCreateForName("hello"), tokenWrite.PropertyKeyGetOrCreateForName("hepp"));

            return(schemaWrite.IndexCreate(schemaDescriptor));
        }

示例#2

//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: void createConstraint(String key, String property) throws org.neo4j.internal.kernel.api.exceptions.KernelException
            internal override void CreateConstraint(string key, string property)
            {
                TokenWrite tokenWrite  = TokenWriteInNewTransaction();
                int        label       = tokenWrite.LabelGetOrCreateForName(key);
                int        propertyKey = tokenWrite.PropertyKeyGetOrCreateForName(property);

                Commit();

                SchemaWrite schemaWrite = SchemaWriteInNewTransaction();

                schemaWrite.NodeKeyConstraintCreate(forLabel(label, propertyKey));
                Commit();
            }

示例#3

文件： UniquenessConstraintValidationIT.cs 项目： Neo4Net/Neo4Net

//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void createConstraint(String label, String propertyKey) throws org.neo4j.internal.kernel.api.exceptions.KernelException
        private void CreateConstraint(string label, string propertyKey)
        {
            int        labelId;
            int        propertyKeyId;
            TokenWrite tokenWrite = TokenWriteInNewTransaction();

            labelId       = tokenWrite.LabelGetOrCreateForName(label);
            propertyKeyId = tokenWrite.PropertyKeyGetOrCreateForName(propertyKey);
            Commit();

            SchemaWrite schemaWrite = SchemaWriteInNewTransaction();

            schemaWrite.UniquePropertyConstraintCreate(forLabel(labelId, propertyKeyId));
            Commit();
        }

示例#4

//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: int initializeLabelOrRelType(org.neo4j.internal.kernel.api.TokenWrite tokenWrite, String name) throws org.neo4j.internal.kernel.api.exceptions.KernelException
        internal override int InitializeLabelOrRelType(TokenWrite tokenWrite, string name)
        {
            return(tokenWrite.LabelGetOrCreateForName(name));
        }