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 org.apache.asterix.common.metadata;
  
  import java.io.Serializable;
  import java.util.Objects;
  
  public class DatasetFullyQualifiedName implements Serializable, IFullyQualifiedName {
  
      private static final long serialVersionUID = 2L;
      private final String databaseName;
      private final DataverseName dataverseName;
      private final String datasetName;
  
      public DatasetFullyQualifiedName(String databaseName, DataverseName dataverseName, String datasetName) {
          this.databaseName = databaseName;
          this.dataverseName = dataverseName;
          this.datasetName = datasetName;
      }
  
      public String getDatabaseName() {
          return databaseName;
      }
  
      public DataverseName getDataverseName() {
          return dataverseName;
      }
  
      public String getDatasetName() {
          return datasetName;
      }
  
      @Override
      public String toString() {
          return (MetadataConstants.DEFAULT_DATABASE.equals(databaseName) ? "" : datasetName + ".") + dataverseName + "."
                  + datasetName;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o instanceof DatasetFullyQualifiedName) {
              DatasetFullyQualifiedName that = (DatasetFullyQualifiedName) o;
              return Objects.equals(databaseName, that.databaseName) && dataverseName.equals(that.dataverseName)
                      && datasetName.equals(that.datasetName);
          }
          return false;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(databaseName, dataverseName, datasetName);
      }
  }
  