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.metadata.entities;
  
  import org.apache.asterix.common.external.IDataSourceAdapter.AdapterType;
  import org.apache.asterix.common.metadata.DataverseName;
  import org.apache.asterix.external.dataset.adapter.AdapterIdentifier;
  import org.apache.asterix.metadata.MetadataCache;
  import org.apache.asterix.metadata.api.IMetadataEntity;
  
  public class DatasourceAdapter implements IMetadataEntity<DatasourceAdapter> {
  
      private static final long serialVersionUID = 4L;
  
      private final AdapterIdentifier adapterIdentifier;
      private final String classname;
      private final AdapterType type;
      private final String libraryDatabase;
      private final DataverseName libraryDataverseName;
      private final String libraryName;
  
      public DatasourceAdapter(AdapterIdentifier adapterIdentifier, AdapterType type, String classname,
              String libraryDatabase, DataverseName libraryDataverseName, String libraryName) {
          this.adapterIdentifier = adapterIdentifier;
          this.type = type;
          this.classname = classname;
          this.libraryDatabase = libraryDatabase;
          this.libraryDataverseName = libraryDataverseName;
          this.libraryName = libraryName;
      }
  
      @Override
      public DatasourceAdapter addToCache(MetadataCache cache) {
          return cache.addAdapterIfNotExists(this);
      }
  
      @Override
      public DatasourceAdapter dropFromCache(MetadataCache cache) {
          return cache.dropAdapterIfExists(this);
      }
  
      public AdapterIdentifier getAdapterIdentifier() {
          return adapterIdentifier;
      }
  
      public String getClassname() {
          return classname;
      }
  
      public AdapterType getType() {
          return type;
      }
  
      public String getLibraryDatabaseName() {
          return libraryDatabase;
      }
  
      public DataverseName getLibraryDataverseName() {
          return libraryDataverseName;
      }
  
      public String getLibraryName() {
          return libraryName;
      }
  }
  