SearchExifRequest.java

// Copyright (c) 2011, Chute Corporation. All rights reserved.
// 
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//  are permitted provided that the following conditions are met:
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//     * Redistributions of source code must retain the above copyright notice, this 
//       list of conditions and the following disclaimer.
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package com.chute.sdk.v2.api.search;

import android.text.TextUtils;

import com.chute.sdk.v2.api.parsers.ListResponseParser;
import com.chute.sdk.v2.model.AlbumModel;
import com.chute.sdk.v2.model.AssetModel;
import com.chute.sdk.v2.model.response.ListResponseModel;
import com.chute.sdk.v2.utils.RestConstants;
import com.dg.libs.rest.callbacks.HttpCallback;
import com.dg.libs.rest.client.RequestMethod;
import com.dg.libs.rest.requests.RestClientRequest;

import org.json.JSONArray;

import java.util.HashMap;
import java.util.Iterator;

public class SearchExifRequest extends
    RestClientRequest<ListResponseModel<AssetModel>> {

  public static final String TAG = SearchExifRequest.class.getSimpleName();
  private AlbumModel album;
  private HashMap<String, String> exif;

  public SearchExifRequest(AlbumModel album,
      HashMap<String, String> exif,
      HttpCallback<ListResponseModel<AssetModel>> callback) {
    this.album = album;
    this.exif = exif;
    if (exif == null || exif.isEmpty()) {
      throw new IllegalArgumentException(
          "Need to provide exif information to execute search");
    }
    setParser(new ListResponseParser<AssetModel>(AssetModel.class));
    setCallback(callback);
    setUrl(RestConstants.URL_SEARCH_EXIF);
    setRequestMethod(RequestMethod.GET);

  }

  @Override
  protected void doBeforeRunRequestInBackgroundThread() {
    super.doBeforeRunRequestInBackgroundThread();
    addParams(album, exif);

  }

  private void addParams(AlbumModel album, HashMap<String, String> exif) {
    if (album != null || !TextUtils.isEmpty(album.getId())) {
      addQueryParam("album_id", album.getId());
    }
    JSONArray exifArray = new JSONArray();
    Iterator iterator = exif.keySet().iterator();
    while (iterator.hasNext()) {
      String key = (String) iterator.next();
      exifArray.put(exif.get(key));
    }
    addQueryParam("query[key]", exifArray.toString());
  }

}