org.openmrs.cwf.api.util.OpenMRSInit.java Source code

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Here is the source code for org.openmrs.cwf.api.util.OpenMRSInit.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 * If a copy of the MPL was not distributed with this file, You can obtain one at
 * http://mozilla.org/MPL/2.0/.
 * 
 * This Source Code Form is also subject to the terms of the Health-Related Additional
 * Disclaimer of Warranty and Limitation of Liability available at
 * http://www.carewebframework.org/licensing/disclaimer.
 */
package org.openmrs.cwf.api.util;

import java.io.InputStream;
import java.util.Properties;

import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.core.io.Resource;

import org.openmrs.api.context.Context;

/**
 * Class for initializing openMRS environment.
 */
public class OpenMRSInit implements ApplicationContextAware, BeanFactoryPostProcessor {

    private static final Log log = LogFactory.getLog(OpenMRSInit.class);

    private final Properties properties = new Properties();

    private final String propertiesFile;

    public OpenMRSInit(String propertiesFile) {
        this.propertiesFile = propertiesFile;
    }

    public void init() throws Exception {
        try {
            log.info("Performing OpenMRS startup...");
            Context.startup(properties.getProperty("connection.url"), properties.getProperty("connection.username"),
                    properties.getProperty("connection.password"), properties);
            log.info("Completed OpenMRS startup.");
        } finally {
            Context.closeSession();
        }
    }

    public void destroy() {
        log.info("Performing OpenMRS shutdown...");
        Context.shutdown();
    }

    @Override
    public void setApplicationContext(ApplicationContext appContext) throws BeansException {
        Resource resource = appContext.getResource(propertiesFile);

        InputStream is = null;

        try {
            is = resource.getInputStream();
            properties.load(is);
        } catch (Exception e) {
            log.error("Error loading startup properties file: " + propertiesFile, e);
        } finally {
            IOUtils.closeQuietly(is);
        }
    }

    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory factory) throws BeansException {
    }
}