Android Open Source - sana Check Credentials Task

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License

The source code is released under:

Copyright (c) 2010, Moca All rights reserved. The source code for Moca is licensed under the BSD license as follows: Redistribution and use in source and binary forms, with or without modification, ...

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Java Source Code

package org.moca.task;
//  w ww .ja va 2  s.c o m
import org.moca.net.MDSInterface;
import org.moca.util.MocaUtil;

import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;

public class CheckCredentialsTask extends AsyncTask<Context, Void, Integer> {
  public static final String TAG = CheckCredentialsTask.class.toString();
  public static final Integer CREDENTIALS_NO_CONNECTION = 0;
  public static final Integer CREDENTIALS_INVALID = 1;
  public static final Integer CREDENTIALS_VALID = 2;
  
  private ValidationListener validationListener = null;
  
  public void setValidationListener(ValidationListener listener) {
    this.validationListener = listener;
  }

  @Override
  protected Integer doInBackground(Context... params) {
    Log.i(TAG, "Executing CheckCredentialsTask");
    Context c = params[0];
    Integer result = CREDENTIALS_NO_CONNECTION;
    
    if (MocaUtil.checkConnection(c)) {
      try {
        boolean credentialsValid = MDSInterface.validateCredentials(c);
        result = credentialsValid ? CREDENTIALS_VALID : CREDENTIALS_INVALID;
      } catch (Exception e) {
        Log.e(TAG, "Got exception while validating credentials: " + e);
        e.printStackTrace();
        result = CREDENTIALS_NO_CONNECTION;
      }
    }
    return result;
  }
  
  @Override
  protected void onPostExecute(Integer result) {
    Log.i(TAG, "Completed CheckCredentialsTask");
    if (validationListener != null) {
      validationListener.onValidationComplete(result);
      // Free the reference to help prevent leaks.
      validationListener = null;
    }
    }
}

Java Source Code List