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

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Here is the source code for org.projecthdata.ehr.viewer.service.PatientSyncService.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 org.projecthdata.ehr.viewer.util.Constants;
import org.projecthdata.ehr.viewer.util.Constants.SyncState;
import org.projecthdata.hdata.model.Patient;
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 PatientSyncService extends AbstractSyncService {
    public static final String TAG = PatientSyncService.class.getSimpleName();

    private Editor editor = null;

    public PatientSyncService() {
        super(TAG);
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        doSyncPatientInfo();
    }

    private void doSyncPatientInfo() {
        this.editor = prefs.edit();
        editor.putString(Constants.PREF_PATIENT_INFO_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_PATIENT)
                            .and().eq(RootEntry.COLUMN_NAME_CONTENT_TYPE, MediaType.APPLICATION_XML).prepare());

            //find the metadata for the first xml document in the section owned by the previous found root entry
            SectionDocMetadata metadata = sectionDao
                    .queryForFirst(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();

            Patient patientInfo = restTemplate.getForObject(metadata.getLink(), Patient.class);

            save(patientInfo);

            //get the url for their photo
            entry = rootDao.queryForFirst(
                    rootDao.queryBuilder().where().eq(RootEntry.COLUMN_NAME_EXTENSION, Constants.EXTENSION_PNG)
                            .and().eq(RootEntry.COLUMN_NAME_CONTENT_TYPE, MediaType.IMAGE_PNG).prepare());
            if (entry != null) {
                metadata = sectionDao.queryForFirst(sectionDao.queryBuilder().where()
                        .eq("rootEntry_id", entry.get_id()).and().eq("contentType", MediaType.IMAGE_PNG).prepare());

                this.editor.putString(Constants.PREF_PATIENT_PHOTO_URL, metadata.getLink());
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        this.editor.putString(Constants.PREF_PATIENT_INFO_SYNC_STATE, SyncState.READY.toString());
        //committing all of the changes 
        this.editor.commit();
    }

    private void save(Patient patientInfo) {
        editor.putString(Constants.PREF_PATIENT_NAME_GIVEN, patientInfo.getGivenName());
        editor.putString(Constants.PREF_PATIENT_NAME_LASTNAME, patientInfo.getLastname());
        editor.putString(Constants.PREF_PATIENT_ID, patientInfo.getId());
        editor.putString(Constants.PREF_PATIENT_NAME_SUFFIX, patientInfo.getSuffix());
    }

}