org.projecthdata.ehr.viewer.service.WeightSyncService.java Source code

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Here is the source code for org.projecthdata.ehr.viewer.service.WeightSyncService.java

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/**
 * Copyright 2011 The MITRE Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.projecthdata.ehr.viewer.service;

import java.sql.SQLException;
import java.util.List;

import org.projecthdata.ehr.viewer.database.EhrDatabaseHelper;
import org.projecthdata.ehr.viewer.model.WeightReading;
import org.projecthdata.ehr.viewer.util.Constants;
import org.projecthdata.ehr.viewer.util.Constants.SyncState;
import org.projecthdata.hdata.model.Result;
import org.projecthdata.hhub.database.OrmManager;
import org.projecthdata.hhub.database.RootEntry;
import org.projecthdata.hhub.database.SectionDocMetadata;
import org.projecthdata.social.api.HData;
import org.springframework.http.MediaType;
import org.springframework.social.connect.Connection;
import org.springframework.web.client.RestTemplate;

import com.j256.ormlite.dao.Dao;

import android.content.Intent;
import android.content.SharedPreferences.Editor;

public class WeightSyncService extends AbstractSyncService {
    public static final String TAG = WeightSyncService.class.getSimpleName();
    private EhrDatabaseHelper ehrDatabaseHelper = null;
    private Editor editor = null;

    public WeightSyncService() {
        super(TAG);
    }

    @Override
    public void onCreate() {
        // TODO Auto-generated method stub
        super.onCreate();
        ehrDatabaseHelper = new EhrDatabaseHelper(this);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        ehrDatabaseHelper.close();
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        this.editor = prefs.edit();
        editor.putString(Constants.PREF_WEIGHT_SYNC_STATE, SyncState.WORKING.toString()).commit();
        try {
            Dao<RootEntry, Integer> rootDao = hDataOrmManager.getDatabaseHelper().getRootEntryDao();
            Dao<SectionDocMetadata, Integer> sectionDao = hDataOrmManager.getDatabaseHelper()
                    .getSectionDocMetadataDao();

            // find the first entry that has the right schema and contains xml
            // documents
            RootEntry entry = rootDao.queryForFirst(
                    rootDao.queryBuilder().where().eq(RootEntry.COLUMN_NAME_EXTENSION, Constants.EXTENSION_RESULT)
                            .and().like(RootEntry.COLUMN_PATH, "%bodyweight%").and()
                            .eq(RootEntry.COLUMN_NAME_CONTENT_TYPE, MediaType.APPLICATION_XML).prepare());

            List<SectionDocMetadata> metadatas = sectionDao
                    .query(sectionDao.queryBuilder().where().eq("rootEntry_id", entry.get_id()).and()
                            .eq("contentType", MediaType.APPLICATION_XML).prepare());
            // grab that document and parse out the patient info
            Connection<HData> connection = connectionRepository.getPrimaryConnection(HData.class);

            RestTemplate restTemplate = connection.getApi().getRootOperations().getRestTemplate();

            Dao<WeightReading, Integer> weightDao = ehrDatabaseHelper.getWeightReadingDao();
            //delete all entries in the table
            weightDao.delete(weightDao.deleteBuilder().prepare());
            //add new entries to the table
            for (SectionDocMetadata metadata : metadatas) {
                Result result = restTemplate.getForObject(metadata.getLink(), Result.class);
                // copy result into a WeightReading an persist it
                WeightReading weight = new WeightReading();
                weight.copy(result);
                weightDao.create(weight);
            }

        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        editor.putString(Constants.PREF_WEIGHT_SYNC_STATE, SyncState.READY.toString()).commit();
    }

}