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.distributedlog.selector;
  
  import org.apache.distributedlog.DLSN;
  import org.apache.distributedlog.LogRecordWithDLSN;
  
  /**
   * Save the first record with a dlsn not less than the dlsn provided.
   */
  public class FirstDLSNNotLessThanSelector implements LogRecordSelector {
  
      LogRecordWithDLSN result;
      final DLSN dlsn;
  
      public FirstDLSNNotLessThanSelector(DLSN dlsn) {
          this.dlsn = dlsn;
      }
  
      @Override
      public void process(LogRecordWithDLSN record) {
          if ((record.getDlsn().compareTo(dlsn) >= 0) && (null == result)) {
              this.result = record;
          }
      }
  
      @Override
      public LogRecordWithDLSN result() {
          return this.result;
      }
  }
  