Package com.google.appengine.api.datastore

Examples of com.google.appengine.api.datastore.PreparedQuery.asIterable()

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    // PreparedQuery contains the methods for fetching query results
    // from the datastore
    PreparedQuery pq = datastore.prepare(q);

    for (Entity result : pq.asIterable()) {
      String email=(String)result.getKey().getName();
     
      Properties props = new Properties();
          Session session = Session.getDefaultInstance(props, null);
          String html = "<!DOCTYPE html>" +
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    // PreparedQuery contains the methods for fetching query results
    // from the datastore
    PreparedQuery pq = datastore.prepare(q);

    for (Entity result : pq.asIterable()) {
      String title = (String) result.getProperty("Title");
      String author= (String) result.getProperty("Author");
      String body = (String) result.getProperty("HTMLText");
      String pubdate = (String) result.getProperty("Date");
      String id=(String) result.getProperty("UUID");
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    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    Query q = new Query("setting");
    Filter filter = new FilterPredicate("mention",Query.FilterOperator.EQUAL,true);
    q.setFilter(filter);
    PreparedQuery pq = datastore.prepare(q);
    for (Entity result : pq.asIterable())
    {
      Key key = result.getKey();
      try{
        JID fromJID = new JID(key.getName());
        XMPPService xmpp = XMPPServiceFactory.getXMPPService();
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    // PreparedQuery contains the methods for fetching query results
    // from the datastore
    PreparedQuery pq = datastore.prepare(q);

    for (Entity result : pq.asIterable()) {
      String content = ((Text) result.getProperty(Page.CONTENT))
          .getValue();
      // String style = ((Text)
      // result.getProperty(Page.STYLE)).getValue();
      Date date = (Date) result.getProperty(Page.DATE);
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      Query q = new Query(clazz);

      PreparedQuery pq = datastore.prepare(q);

      for (Entity result : pq.asIterable()) {
        // iterate over each property
        HashMap<String, Object> obj = new HashMap<String, Object>();
        if (result.getKey().getName() != null) {
          obj.put("name", result.getKey().getName());
        } else {
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    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    // The Query interface assembles a query
    com.google.appengine.api.datastore.Query q =
      new com.google.appengine.api.datastore.Query(clazz.getSimpleName());
    PreparedQuery pq = datastore.prepare(q);
    for (Entity result : pq.asIterable()) {
      datastore.delete(result.getKey());
    }
  }
 
  @Override
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    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    // The Query interface assembles a query
    com.google.appengine.api.datastore.Query q =
      new com.google.appengine.api.datastore.Query(clazz.getSimpleName());
    PreparedQuery pq = datastore.prepare(q);
    for (Entity result : pq.asIterable()) {
      datastore.delete(result.getKey());
    }
  }
 
  //@LoadMultilanguage
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    if (queryInfo.top != null)
      options = FetchOptions.Builder.withLimit(queryInfo.top);
    if (queryInfo.skip != null)
      options = options == null ? FetchOptions.Builder.withOffset(queryInfo.skip) : options.offset(queryInfo.skip);

    Iterable<Entity> iter = options == null ? pq.asIterable() : pq.asIterable(options);

    final QueryInfo qi = queryInfo;
    List<OEntity> entities = Enumerable.create(iter).select(new Func1<Entity, OEntity>() {
      public OEntity apply(Entity input) {
        return toOEntity(ees, input, qi, null);
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    if (queryInfo.top != null)
      options = FetchOptions.Builder.withLimit(queryInfo.top);
    if (queryInfo.skip != null)
      options = options == null ? FetchOptions.Builder.withOffset(queryInfo.skip) : options.offset(queryInfo.skip);

    Iterable<Entity> iter = options == null ? pq.asIterable() : pq.asIterable(options);

    final QueryInfo qi = queryInfo;
    List<OEntity> entities = Enumerable.create(iter).select(new Func1<Entity, OEntity>() {
      public OEntity apply(Entity input) {
        return toOEntity(ees, input, qi, null);
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   * @since 1.16
   */
  public final void migrateTo(DataStore<StoredCredential> credentialDataStore) throws IOException {
    DatastoreService service = DatastoreServiceFactory.getDatastoreService();
    PreparedQuery queryResult = service.prepare(new Query(KIND));
    for (Entity entity : queryResult.asIterable()) {
      StoredCredential storedCredential = new StoredCredential().setAccessToken(
          (String) entity.getProperty("accessToken"))
          .setRefreshToken((String) entity.getProperty("refreshToken"))
          .setExpirationTimeMilliseconds((Long) entity.getProperty("expirationTimeMillis"));
      credentialDataStore.set(entity.getKey().getName(), storedCredential);
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