cn.leancloud.AVCloudQuery Maven / Gradle / Ivy

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package cn.leancloud;

import cn.leancloud.core.PaasClient;
import cn.leancloud.query.AVCloudQueryResult;
import cn.leancloud.query.AVQueryResult;
import cn.leancloud.utils.AVUtils;
import cn.leancloud.utils.StringUtil;
import io.reactivex.Observable;
import io.reactivex.functions.Function;

import java.util.*;

class AVCloudQuery {
  private AVCloudQuery() {
  }

  public static Observable executeInBackground(String cql) {
    return executeInBackground(cql, AVObject.class);
  }
  public static Observable executeInBackground(String cql, Object... params) {
    return executeInBackground(cql, AVObject.class, params);
  }
  public static Observable executeInBackground(String cql, Class clazz) {
    return executeInBackground(cql, clazz, null);
  }
  public static  Observable executeInBackground(String cql, final Class clazz, Object... params) {
    if (StringUtil.isEmpty(cql)) {
      throw new IllegalArgumentException("cql is empty");
    }
    if (null == clazz) {
      throw new IllegalArgumentException("target class is null");
    }
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