AjaxXMLServlet.java

/**
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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.mozilla.org/MPL/
*
* 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.
*
* The Original Code is OpenELIS code.
*
* Copyright (C) The Minnesota Department of Health.  All Rights Reserved.
*/
package us.mn.state.health.lims.common.servlet.validation;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import us.mn.state.health.lims.common.exception.LIMSRuntimeException;
import us.mn.state.health.lims.common.provider.validation.BaseValidationProvider;
import us.mn.state.health.lims.common.provider.validation.ValidationProviderFactory;
import us.mn.state.health.lims.common.util.StringUtil;

public class AjaxXMLServlet extends AjaxServlet {

	private static final long serialVersionUID = 1L;

	public void sendData(String field, String message,
			HttpServletRequest request, HttpServletResponse response)
			throws IOException, ServletException {

		if (!StringUtil.isNullorNill(field)) {

			response.setContentType("text/xml");
			response.setHeader("Cache-Control", "no-cache");
			response.getWriter().write("<fieldmessage>");
			response.getWriter().write("<formfield>" + field + "</formfield>");
			response.getWriter().write("<message>" + message + "</message>");
			response.getWriter().write("</fieldmessage>");
		} else {
			//System.out.println("Returning no content with field " + field	+ " message  " + message);
			response.setStatus(HttpServletResponse.SC_NO_CONTENT);
		}
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws IOException, ServletException, LIMSRuntimeException {

		String valProvider = request.getParameter("provider");
		BaseValidationProvider provider = (BaseValidationProvider) ValidationProviderFactory
				.getInstance().getValidationProvider(valProvider);
		provider.setServlet(this);
		provider.processRequest(request, response);
	}

}