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 java.util.Objects;
  
  import org.apache.asterix.common.metadata.DataverseName;
  import org.apache.asterix.metadata.MetadataCache;
  import org.apache.asterix.metadata.api.IMetadataEntity;
  
  public class Library implements IMetadataEntity<Library> {
  
      private static final long serialVersionUID = 3L;
  
      private final String databaseName;
      private final DataverseName dataverse;
      private final String name;
      private final String language;
      private final String hash;
      private final int pendingOp;
  
      public Library(String databaseName, DataverseName dataverseName, String libraryName, String language, String hash,
              int pendingOp) {
          this.databaseName = Objects.requireNonNull(databaseName);
          this.dataverse = dataverseName;
          this.name = libraryName;
          this.language = language;
          this.hash = hash;
          this.pendingOp = pendingOp;
      }
  
      public String getDatabaseName() {
          return databaseName;
      }
  
      public DataverseName getDataverseName() {
          return dataverse;
      }
  
      public String getName() {
          return name;
      }
  
      public String getLanguage() {
          return language;
      }
  
      public String getHash() {
          return hash;
      }
  
      public int getPendingOp() {
          return pendingOp;
      }
  
      @Override
      public Library addToCache(MetadataCache cache) {
          return cache.addLibraryIfNotExists(this);
      }
  
      @Override
      public Library dropFromCache(MetadataCache cache) {
          return cache.dropLibrary(this);
      }
  
  }
  