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.bookkeeper.client.impl;
  
  import java.util.Arrays;
  import org.apache.bookkeeper.client.LedgerHandle;
  import org.apache.bookkeeper.client.api.BKException.Code;
  import org.apache.bookkeeper.client.api.DigestType;
  import org.apache.bookkeeper.client.api.OpenBuilder;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Base class for open builders which does the mundane builder stuff.
   */
  public abstract class OpenBuilderBase implements OpenBuilder {
      static final Logger LOG = LoggerFactory.getLogger(OpenBuilderBase.class);
  
      protected boolean recovery = false;
      protected long ledgerId = LedgerHandle.INVALID_LEDGER_ID;
      protected byte[] password;
      protected DigestType digestType = DigestType.CRC32;
  
      @Override
      public OpenBuilder withLedgerId(long ledgerId) {
          this.ledgerId = ledgerId;
          return this;
      }
  
      @Override
      public OpenBuilder withRecovery(boolean recovery) {
          this.recovery = recovery;
          return this;
      }
  
      @Override
      public OpenBuilder withPassword(byte[] password) {
          this.password = Arrays.copyOf(password, password.length);
          return this;
      }
  
      @Override
      public OpenBuilder withDigestType(DigestType digestType) {
          this.digestType = digestType;
          return this;
      }
  
      protected int validate() {
          if (ledgerId < 0) {
              LOG.error("invalid ledgerId {} < 0", ledgerId);
              return Code.NoSuchLedgerExistsOnMetadataServerException;
          }
          return Code.OK;
      }
  }
  