AcknowledgeChange.java

package com.todoroo.astrid.actfm.sync.messages;

import java.util.ArrayList;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

import com.todoroo.andlib.data.AbstractModel;
import com.todoroo.astrid.core.PluginServices;
import com.todoroo.astrid.dao.OutstandingEntryDao;

public class AcknowledgeChange extends ServerToClientMessage {

    private static final String ERROR_TAG = "actfm-acknowledge-change"; //$NON-NLS-1$

    private final OutstandingEntryDao<?> dao;

    public AcknowledgeChange(JSONObject json) {
        super(json);
        String table = json.optString("table"); //$NON-NLS-1$
        if (NameMaps.TABLE_ID_TASKS.equals(table))
            dao = PluginServices.getTaskOutstandingDao();
        else if (NameMaps.TABLE_ID_TAGS.equals(table))
            dao = PluginServices.getTagOutstandingDao();
        else if (NameMaps.TABLE_ID_USER_ACTIVITY.equals(table))
            dao = PluginServices.getUserActivityOutstandingDao();
        else if (NameMaps.TABLE_ID_ATTACHMENTS.equals(table))
            dao = PluginServices.getTaskAttachmentOutstandingDao();
        else if (NameMaps.TABLE_ID_TASK_LIST_METADATA.equals(table))
            dao = PluginServices.getTaskListMetadataOutstandingDao();
        else if (NameMaps.TABLE_ID_WAITING_ON_ME.equals(table))
            dao = PluginServices.getWaitingOnMeOutstandingDao();
        else
            dao = null;
    }

    @Override
    public void processMessage(String serverTime) {
        JSONArray idsArray = json.optJSONArray("ids"); //$NON-NLS-1$
        if (idsArray != null && dao != null) {
            ArrayList<Long> idsList = new ArrayList<Long>();
            for (int i = 0; i < idsArray.length(); i++) {
                try {
                    Long id = idsArray.getLong(i);
                    if (id <= 0)
                        continue;

                    idsList.add(id);
                } catch (JSONException e) {
                    Log.e(ERROR_TAG, "Error getting long from " + idsArray + " at index " + i, e);  //$NON-NLS-1$//$NON-NLS-2$
                }
            }
            dao.deleteWhere(AbstractModel.ID_PROPERTY.in(idsList.toArray(new Long[idsList.size()])));
        }
    }

}