Android Open Source - Facebook-Contact-Sync Batch Operation

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Back to project page Facebook-Contact-Sync.

License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Copyright (C) 2012 Danut Chereches//from  www .j a v  a2s . c  om
 *
 * Contact: Danut Chereches <admin@weednet.ro>
 *
 * This file is part of Facebook Contact Sync.
 * 
 * Facebook Contact Sync is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Facebook Contact Sync.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 */
package ro.weednet.contactssync.platform;

import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.Context;
import android.content.OperationApplicationException;
import android.net.Uri;
import android.os.RemoteException;
import android.provider.ContactsContract;
import android.util.Log;

import java.util.ArrayList;

/**
 * This class handles execution of batch mOperations on Contacts provider.
 */
final public class BatchOperation {
  private final String TAG = "BatchOperation";
  private final ContentResolver mResolver;
  // List for storing the batch mOperations
  private final ArrayList<ContentProviderOperation> mOperations;
  
  public BatchOperation(Context context, ContentResolver resolver) {
    mResolver = resolver;
    mOperations = new ArrayList<ContentProviderOperation>();
  }
  
  public int size() {
    return mOperations.size();
  }
  
  public void add(ContentProviderOperation cpo) {
    mOperations.add(cpo);
  }
  
  public Uri execute() {
    Uri result = null;
    
    if (mOperations.size() == 0) {
      return result;
    }
    // Apply the mOperations to the content provider
    try {
      ContentProviderResult[] results = mResolver.applyBatch(
          ContactsContract.AUTHORITY, mOperations);
      if ((results != null) && (results.length > 0))
        result = results[0].uri;
    } catch (final OperationApplicationException e1) {
      Log.e(TAG, "storing contact data failed", e1);
    } catch (final RemoteException e2) {
      Log.e(TAG, "storing contact data failed", e2);
    }
    mOperations.clear();
    return result;
  }
}

Java Source Code List