org.openmrs.module.tracpatienttransfer.util.ContextProvider.java Source code

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Here is the source code for org.openmrs.module.tracpatienttransfer.util.ContextProvider.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.tracpatienttransfer.util;

import javax.servlet.ServletContext;

import org.openmrs.api.context.Context;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.web.context.ServletContextAware;

/**
 * Utility class to give non bean classes access to the Spring application context
 * and the servlet context
 */
public class ContextProvider implements ApplicationContextAware, ServletContextAware {

    protected static ApplicationContext appContext = null;
    protected static ServletContext srvContext = null;

    /**
     * Sets the Spring application context
     * @param ctx the application context
     */
    public void setApplicationContext(ApplicationContext ctx) throws BeansException {
        appContext = ctx;
    }

    /**
     * Gets the Spring application context
     * @return the application context
     */
    public static ApplicationContext getApplicationContext() {
        return appContext;
    }

    /**
     * Sets the servlet context
     * @param ctx the servlet context
     */
    public void setServletContext(ServletContext ctx) {
        srvContext = ctx;
    }

    /**
     * Gets the servlet context
     * @return the servlet context
     */
    public static ServletContext getServletContext() {
        return srvContext;
    }

    /**
     * Convenience method to get a named message from the application context
     * @param code the message code
     * @return the message value
     */
    public static String getMessage(String code) {
        return getMessage(code, null);
    }

    /**
     * Convenience method to get a named message from the application context with arguments
     * @param code the message code
     * @param args the message arguments
     * @return the formatted message value
     */
    public static String getMessage(String code, Object[] args) {
        return appContext.getMessage(code, args, Context.getUserContext().getLocale());
    }
}