content: /*
   * 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.internal.core.metadata.schema;
  
  import com.datastax.dse.driver.api.core.metadata.schema.DseEdgeMetadata;
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.shaded.guava.common.base.Preconditions;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import java.io.Serializable;
  import java.util.List;
  import java.util.Objects;
  
  public class DefaultDseEdgeMetadata implements DseEdgeMetadata, Serializable {
  
    private static final long serialVersionUID = 1;
  
    @NonNull private final CqlIdentifier labelName;
  
    @NonNull private final CqlIdentifier fromTable;
    @NonNull private final CqlIdentifier fromLabel;
    @NonNull private final List<CqlIdentifier> fromPartitionKeyColumns;
    @NonNull private final List<CqlIdentifier> fromClusteringColumns;
  
    @NonNull private final CqlIdentifier toTable;
    @NonNull private final CqlIdentifier toLabel;
    @NonNull private final List<CqlIdentifier> toPartitionKeyColumns;
    @NonNull private final List<CqlIdentifier> toClusteringColumns;
  
    public DefaultDseEdgeMetadata(
        @NonNull CqlIdentifier labelName,
        @NonNull CqlIdentifier fromTable,
        @NonNull CqlIdentifier fromLabel,
        @NonNull List<CqlIdentifier> fromPartitionKeyColumns,
        @NonNull List<CqlIdentifier> fromClusteringColumns,
        @NonNull CqlIdentifier toTable,
        @NonNull CqlIdentifier toLabel,
        @NonNull List<CqlIdentifier> toPartitionKeyColumns,
        @NonNull List<CqlIdentifier> toClusteringColumns) {
      this.labelName = Preconditions.checkNotNull(labelName);
      this.fromTable = Preconditions.checkNotNull(fromTable);
      this.fromLabel = Preconditions.checkNotNull(fromLabel);
      this.fromPartitionKeyColumns = Preconditions.checkNotNull(fromPartitionKeyColumns);
      this.fromClusteringColumns = Preconditions.checkNotNull(fromClusteringColumns);
      this.toTable = Preconditions.checkNotNull(toTable);
      this.toLabel = Preconditions.checkNotNull(toLabel);
      this.toPartitionKeyColumns = Preconditions.checkNotNull(toPartitionKeyColumns);
      this.toClusteringColumns = Preconditions.checkNotNull(toClusteringColumns);
    }
  
    @NonNull
    @Override
    public CqlIdentifier getLabelName() {
      return labelName;
    }
  
    @NonNull
    @Override
    public CqlIdentifier getFromTable() {
      return fromTable;
    }
  
    @NonNull
    @Override
    public CqlIdentifier getFromLabel() {
      return fromLabel;
    }
  
    @NonNull
    @Override
    public List<CqlIdentifier> getFromPartitionKeyColumns() {
      return fromPartitionKeyColumns;
    }
  
    @NonNull
    @Override
    public List<CqlIdentifier> getFromClusteringColumns() {
      return fromClusteringColumns;
    }
  
    @NonNull
    @Override
    public CqlIdentifier getToTable() {
      return toTable;
    }
  
    @NonNull
    @Override
    public CqlIdentifier getToLabel() {
      return toLabel;
    }
  
    @NonNull
    @Override
    public List<CqlIdentifier> getToPartitionKeyColumns() {
      return toPartitionKeyColumns;
    }
  
    @NonNull
    @Override
    public List<CqlIdentifier> getToClusteringColumns() {
      return toClusteringColumns;
    }
  
    @Override
    public boolean equals(Object other) {
      if (other == this) {
        return true;
      } else if (other instanceof DseEdgeMetadata) {
        DseEdgeMetadata that = (DseEdgeMetadata) other;
        return Objects.equals(this.labelName, that.getLabelName())
            && Objects.equals(this.fromTable, that.getFromTable())
            && Objects.equals(this.fromLabel, that.getFromLabel())
            && Objects.equals(this.fromPartitionKeyColumns, that.getFromPartitionKeyColumns())
            && Objects.equals(this.fromClusteringColumns, that.getFromClusteringColumns())
            && Objects.equals(this.toTable, that.getToTable())
            && Objects.equals(this.toLabel, that.getToLabel())
            && Objects.equals(this.toPartitionKeyColumns, that.getToPartitionKeyColumns())
            && Objects.equals(this.toClusteringColumns, that.getToClusteringColumns());
      } else {
        return false;
      }
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(
          labelName,
          fromTable,
          fromLabel,
          fromPartitionKeyColumns,
          fromClusteringColumns,
          toTable,
          toLabel,
          toPartitionKeyColumns,
          toClusteringColumns);
    }
  }
  