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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.messaging.datamodel.data;
     18 
     19 import com.android.messaging.datamodel.action.ActionMonitor;
     20 import com.android.messaging.datamodel.action.GetOrCreateConversationAction;
     21 import com.android.messaging.datamodel.action.GetOrCreateConversationAction.GetOrCreateConversationActionListener;
     22 import com.android.messaging.datamodel.action.GetOrCreateConversationAction.GetOrCreateConversationActionMonitor;
     23 import com.android.messaging.datamodel.binding.BindableData;
     24 import com.android.messaging.datamodel.binding.BindingBase;
     25 import com.android.messaging.util.Assert;
     26 import com.android.messaging.util.Assert.RunsOnMainThread;
     27 import com.android.messaging.util.LogUtil;
     28 
     29 public class LaunchConversationData extends BindableData implements
     30         GetOrCreateConversationActionListener {
     31     public interface LaunchConversationDataListener {
     32         void onGetOrCreateNewConversation(String conversationId);
     33         void onGetOrCreateNewConversationFailed();
     34     }
     35 
     36     private LaunchConversationDataListener mListener;
     37     private GetOrCreateConversationActionMonitor mMonitor;
     38 
     39     public LaunchConversationData(final LaunchConversationDataListener listener) {
     40         mListener = listener;
     41     }
     42 
     43     @Override
     44     protected void unregisterListeners() {
     45         mListener = null;
     46         if (mMonitor != null) {
     47             mMonitor.unregister();
     48         }
     49         mMonitor = null;
     50     }
     51 
     52     public void getOrCreateConversation(final BindingBase<LaunchConversationData> binding,
     53             final String[] recipients) {
     54         final String bindingId = binding.getBindingId();
     55 
     56         // Start a new conversation from the list of contacts.
     57         if (isBound(bindingId) && mMonitor == null) {
     58             mMonitor = GetOrCreateConversationAction.getOrCreateConversation(recipients,
     59                     bindingId, this);
     60         }
     61     }
     62 
     63     @Override
     64     @RunsOnMainThread
     65     public void onGetOrCreateConversationSucceeded(final ActionMonitor monitor,
     66             final Object data, final String conversationId) {
     67         Assert.isTrue(monitor == mMonitor);
     68         Assert.isTrue(conversationId != null);
     69 
     70         final String bindingId = (String) data;
     71         if (isBound(bindingId) && mListener != null) {
     72             mListener.onGetOrCreateNewConversation(conversationId);
     73         }
     74 
     75         mMonitor = null;
     76     }
     77 
     78     @Override
     79     @RunsOnMainThread
     80     public void onGetOrCreateConversationFailed(final ActionMonitor monitor,
     81             final Object data) {
     82         Assert.isTrue(monitor == mMonitor);
     83         final String bindingId = (String) data;
     84         if (isBound(bindingId) && mListener != null) {
     85             mListener.onGetOrCreateNewConversationFailed();
     86         }
     87         LogUtil.e(LogUtil.BUGLE_TAG, "onGetOrCreateConversationFailed");
     88         mMonitor = null;
     89     }
     90 }
     91