/**
* 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.web.controller.program;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Concept;
import org.openmrs.Program;
import org.openmrs.api.ProgramWorkflowService;
import org.openmrs.api.context.Context;
import org.openmrs.propertyeditor.ConceptEditor;
import org.openmrs.propertyeditor.WorkflowCollectionEditor;
import org.openmrs.web.WebConstants;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.view.RedirectView;
public class ProgramFormController extends SimpleFormController {
/** Logger for this class and subclasses */
protected final Log log = LogFactory.getLog(getClass());
protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
super.initBinder(request, binder);
// this depends on this form being a "session-form" (defined in openrms-servlet.xml)
Program program = (Program) binder.getTarget();
binder.registerCustomEditor(Concept.class, new ConceptEditor());
binder.registerCustomEditor(java.util.Collection.class, "allWorkflows", new WorkflowCollectionEditor(program));
}
/**
* This is called prior to displaying a form for the first time. It tells Spring the
* form/command object to load into the request
*
* @see org.springframework.web.servlet.mvc.AbstractFormController#formBackingObject(javax.servlet.http.HttpServletRequest)
*/
protected Object formBackingObject(HttpServletRequest request) throws ServletException {
log.debug("called formBackingObject");
Program program = null;
if (Context.isAuthenticated()) {
ProgramWorkflowService ps = Context.getProgramWorkflowService();
String programId = request.getParameter("programId");
if (programId != null)
program = ps.getProgram(Integer.valueOf(programId));
}
if (program == null)
program = new Program();
return program;
}
/**
* The onSubmit function receives the form/command object that was modified by the input form
* and saves it to the db
*
* @see org.springframework.web.servlet.mvc.SimpleFormController#onSubmit(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse, java.lang.Object,
* org.springframework.validation.BindException)
* @should save workflows with program
*/
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object obj,
BindException errors) throws Exception {
log.debug("about to save " + obj);
HttpSession httpSession = request.getSession();
String view = getFormView();
if (Context.isAuthenticated()) {
Program p = (Program) obj;
try {
Context.getProgramWorkflowService().saveProgram(p);
}
catch (Exception e) {
log.warn("Error saving Program", e);
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, e.getMessage());
}
view = getSuccessView();
}
return new ModelAndView(new RedirectView(view));
}
}