Android Open Source - SurveySDK_android Geo Push

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License

The source code is released under:
Apache License
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Java Source Code

package com.survey.android.util;
/*from w w  w . j ava 2  s  . co m*/
import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.HashMap;

import android.content.Context;

import com.survey.android.session.Configuration;
import com.survey.android.util.ConstantData;
import com.survey.android.util.Log;
import com.survey.android.util.GeoPush;
import com.survey.android.webclient.RestClient;

import org.json.JSONException;

public class GeoPush {
  private static final String TAG = "GeoPush";
  private static Map<String, GeoPush> synchronizedPushes = Collections.synchronizedMap(new HashMap<String, GeoPush>());   
  private static long synchronizedPushesRefreshedAt;
  public static final long REFRESH_INTERVAL = 1000 * 60 * 120; // 2 HOURS
  
  private String token;
  private String geo_trigger_id;
  private long pushtimemillis;
  
  public String getToken() {
    return this.token;
  }  
  
  public String getGeoTriggerId() {
    return this.geo_trigger_id;
  }  
  
  public long getPushTimeMillis() {
    return this.pushtimemillis;
  }  
  
  public GeoPush(String token, String geo_trigger_id, long pushtimemillis)  {
    this.token = token;
    this.geo_trigger_id = geo_trigger_id;
    this.pushtimemillis = pushtimemillis;
  }
  
  public static void SendPush(String token, String geo_trigger_id,Context context) {
    //com.survey.android.session.Configuration 
       //configuration = new com.survey.android.session.Configuration(context);
    
    if(Configuration.isGeoPushEnabled()){
      GeoPush p = null;
      boolean push = false;
      Log.d(TAG, "(usertoken, geo_trigger_id) : " + "(" + token + "," + geo_trigger_id + ")");  
      Log.d(TAG, "synchronizedPushes: " + synchronizedPushes);    
      
      try {
        // check if list/hashmap of GeoPush exists 
        if (synchronizedPushes == null) {
          // create new list/hashmap of GeoPush objects
          synchronized (synchronizedPushes) {
            synchronizedPushes = Collections.synchronizedMap(new HashMap<String, GeoPush>());
            synchronizedPushesRefreshedAt = System.currentTimeMillis();
          }
        }

        synchronized (synchronizedPushes) {
          // check last refresh time and create new collection if over the configured amount of time
          if (System.currentTimeMillis() - synchronizedPushesRefreshedAt > REFRESH_INTERVAL) {
            // create new list/hashmap of GeoPush objects
            synchronizedPushes = Collections.synchronizedMap(new HashMap<String, GeoPush>());
            synchronizedPushesRefreshedAt = System.currentTimeMillis();
          }
        
          // check if current geo_trigger_id is already present in the hashmap
          if (synchronizedPushes.containsKey(geo_trigger_id)) {
            p = (GeoPush)synchronizedPushes.get(geo_trigger_id);
            long currenttimemillis = System.currentTimeMillis();
            // check if this geotrigger has been pushed within the configured interval, 
            // then do nothing
            if (currenttimemillis - p.getPushTimeMillis() < ConstantData.PUSH_CHECK_INTERVAL) {
              Log.d(TAG, "GeoTrigger Push already Called in last 30 min, Do Nothing");  
              return;
            }
            else
              push = true;
          }
          else {
            // add new GeoPush object to hashmap
            synchronized (synchronizedPushes) {          
              p = new GeoPush(token, geo_trigger_id, System.currentTimeMillis());
              synchronizedPushes.put(geo_trigger_id, p);
              push = true;
            }
          }
        }
        
        // check if geopush needs to be called
        if (push) {
          Log.d(TAG, "Calling GeoTrigger Push");
          RestClient.getGeoPush(token, geo_trigger_id);
        }
      } catch (JSONException e) {
        e.printStackTrace();
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
  }
}
Java Source Code List
