Back to project page vocabuloid.
The source code is released under:
GNU Lesser General Public License
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package me.vocabulario.vocabuloid; //from ww w . jav a2 s . c om import org.apache.http.client.ResponseHandler; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.BasicResponseHandler; import org.apache.http.impl.client.DefaultHttpClient; import org.json.JSONArray; import org.json.JSONObject; import me.vocabulario.vocabuloid.R; import android.content.Context; import android.content.SharedPreferences; import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer; /** * Abstract base class for communicating with the vocabulario.me web service. * * @author Ulf Moehring * @version 0.3 */ public abstract class RestClient { /** Context shared across application */ protected Context mContext; /** Common preferences store */ private static final String PREFERENCES = "VOCABULOID_PREFERENCES"; /** OAuth consumer for communication with remote service */ private CommonsHttpOAuthConsumer mConsumer; /** Base url of remote service */ private String mBaseUrl; /** * Initializes RESTful connection * * @param ctx Context needed for assessing shared resources */ public RestClient(Context ctx) { mContext = ctx; mBaseUrl = mContext.getString(R.string.base_url); mConsumer = new CommonsHttpOAuthConsumer(mContext.getString(R.string.consumer_key), mContext.getString(R.string.consumer_secret)); SharedPreferences settings = mContext.getSharedPreferences(PREFERENCES, Context.MODE_PRIVATE); mConsumer.setTokenWithSecret(settings.getString("accessToken",null), settings.getString("accessSecret",null)); } /** * Execute a GET request on a collection object * * @param path Relative path to resource */ protected JSONArray getCollection(String path) { HttpGet request = new HttpGet(mBaseUrl + path); DefaultHttpClient httpclient = new DefaultHttpClient(); ResponseHandler<String> handler = new BasicResponseHandler(); try { mConsumer.sign(request); String result = httpclient.execute(request, handler); if (result != "") { JSONArray json = new JSONArray(result); return json; } } catch (Exception e) { e.printStackTrace(); } return null; } /** * Execute a GET request on an object * * @param path Relative path to resource */ protected JSONObject getObject(String path) { HttpGet request = new HttpGet(mBaseUrl + path); DefaultHttpClient httpclient = new DefaultHttpClient(); ResponseHandler<String> handler = new BasicResponseHandler(); try { mConsumer.sign(request); String result = httpclient.execute(request, handler); if (result != "") { JSONObject json = new JSONObject(result); return json; } } catch (Exception e) { e.printStackTrace(); } return null; } }