package com.atlassian.scheduler.core.impl;
   
   import com.atlassian.scheduler.config.JobId;
   import com.atlassian.scheduler.core.spi.RunDetailsDao;
   import com.atlassian.scheduler.status.RunDetails;
   
   /**
    * An implementation of {@code RunDetailsDao} that silently discards all run details supplied to it.
    *
   * @since v1.0
   */
  public class NullRunDetailsDao implements RunDetailsDao {
      @Override
      public RunDetails getLastRunForJob(JobId jobId) {
          return null;
      }
  
      @Override
      public RunDetails getLastSuccessfulRunForJob(JobId jobId) {
          return null;
      }
  
      @Override
      public void addRunDetails(JobId jobId, RunDetails runDetails) {
      }
  }