本文整理了Java中org.apache.usergrid.persistence.Query.setReversed方法的一些代码示例，展示了Query.setReversed的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.setReversed方法的具体详情如下：
包路径：org.apache.usergrid.persistence.Query
类名称：Query
方法名：setReversed

Query.setReversed介绍

暂无

代码示例

代码示例来源：origin: apache/usergrid

public Query withReversed( boolean reversed ) {
  setReversed( reversed );
  return this;
}

代码示例来源：origin: apache/usergrid

@Override
public Results getCollection( String collectionName, UUID startResult, int count, Level resultsLevel,
               boolean reversed ) throws Exception {
  final String ql;
  if (startResult != null ) {
    // UUID timestamp is a different measure than 'created' field on entities
    Calendar uuidEpoch = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
    uuidEpoch.clear();
    uuidEpoch.set(1582, 9, 15, 0, 0, 0); // 9 = October
    long epochMillis = uuidEpoch.getTime().getTime();
    long time = (startResult.timestamp() / 10000L) + epochMillis;
    if ( !reversed ) {
      ql = "select * where created > " + time;
    } else {
      ql = "select * where created < " + time;
    }
  } else {
    ql = "select *";
  }
  Query query = Query.fromQL( ql );
  if(query == null ){
    throw new RuntimeException("Unable to get data for collection: "+collectionName);
  }
  query.setLimit( count );
  query.setReversed( reversed );
  return searchCollection( collectionName, query );
}

代码示例来源：origin: apache/usergrid

q.setReversed( reversed );

代码示例来源：origin: apache/usergrid

@Test
public void emptyQueryReverse() throws Exception {
  logger.debug( "emptyQueryReverse" );
  EntityManager em = app.getEntityManager();
  assertNotNull( em );
  String firstName = "firstName" + UUIDUtils.newTimeUUID();
  Map<String, Object> properties = new LinkedHashMap<String, Object>();
  properties.put( "username", "edanuff" );
  properties.put( "email", "ed@anuff.com" );
  properties.put( "firstname", firstName );
  Entity user = em.create( "user", properties );
  assertNotNull( user );
  properties = new LinkedHashMap<String, Object>();
  properties.put( "username", "djacobs" );
  properties.put( "email", "djacobs@gmail.com" );
  Entity user2 = em.create( "user", properties );
  assertNotNull( user2 );
  app.waitForQueueDrainAndRefreshIndex();
  // EntityRef
  Query query = new Query();
  query.setReversed( true );
  Results r = em.searchCollection( em.getApplicationRef(), "users", query );
  assertEquals( 2, r.size() );
  Entity returned = r.getEntities().get( 0 );
  assertEquals( user2.getUuid(), returned.getUuid() );
  returned = r.getEntities().get( 1 );
  assertEquals( user.getUuid(), returned.getUuid() );
}

代码示例来源：origin: apache/usergrid

@Override
public ServiceResults putItemsByQuery( ServiceContext context, Query query ) throws Exception {
  checkPermissionsForCollection( context );
  if ( context.moreParameters() ) {
    return getItemsByQuery( context, query );
  }
  query = new Query( query );
  query.setResultsLevel( Level.ALL_PROPERTIES );
  query.setLimit( 1000 );
  if ( !query.isReversedSet() ) {
    query.setReversed( isCollectionReversed( context ) );
  }
  Results r = em.searchCollection( context.getOwner(), context.getCollectionName(), query );
  if ( r.isEmpty() ) {
    throw new ServiceResourceNotFoundException( context );
  }
  updateEntities( context, r );
  return new ServiceResults( this, context, Type.COLLECTION, r, null, null );
}

代码示例来源：origin: apache/usergrid

@Override
public ServiceResults deleteItemsByQuery( ServiceContext context, Query query ) throws Exception {
  checkPermissionsForCollection( context );
  if ( context.moreParameters() ) {
    return getItemsByQuery( context, query );
  }
  query = new Query( query );
  query.setResultsLevel( Level.ALL_PROPERTIES );
  query.setLimit( query.getLimit() );
  if ( !query.isReversedSet() ) {
    query.setReversed( isCollectionReversed( context ) );
  }
  Results r = em.searchCollection( context.getOwner(), context.getCollectionName(), query );
  importEntities( context, r );
  for ( Entity entity : r ) {
    prepareToDelete( context, entity );
  }
  for ( Entity entity : r ) {
    em.removeFromCollection( context.getOwner(), context.getCollectionName(), entity );
  }
  return new ServiceResults( this, context, Type.COLLECTION, r, null, null );
}

代码示例来源：origin: apache/usergrid

query.setReversed( isCollectionReversed( context ) );