com.datastax.dse.driver.api.core.metadata.schema.DseEdgeMetadata Maven / Gradle / Ivy
The newest version!
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.dse.driver.api.core.metadata.schema;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import edu.umd.cs.findbugs.annotations.NonNull;
import java.util.List;
/** Edge metadata, for a table that was created with CREATE TABLE ... WITH EDGE LABEL. */
public interface DseEdgeMetadata {
/** The label of the edge in graph. */
@NonNull
CqlIdentifier getLabelName();
/** The identifier of the table representing the incoming vertex. */
@NonNull
CqlIdentifier getFromTable();
/** The label of the incoming vertex in graph. */
@NonNull
CqlIdentifier getFromLabel();
/** The columns in this table that match the partition key of the incoming vertex table. */
@NonNull
List getFromPartitionKeyColumns();
/** The columns in this table that match the clustering columns of the incoming vertex table. */
@NonNull
List getFromClusteringColumns();
/** The identifier of the table representing the outgoing vertex. */
@NonNull
CqlIdentifier getToTable();
/** The label of the outgoing vertex in graph. */
@NonNull
CqlIdentifier getToLabel();
/** The columns in this table that match the partition key of the outgoing vertex table. */
@NonNull
List getToPartitionKeyColumns();
/** The columns in this table that match the clustering columns of the outgoing vertex table. */
@NonNull
List getToClusteringColumns();
}