AjaxCityStateZipPopupXMLServlet.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.popup;

import java.io.IOException;
import java.util.List;

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

import us.mn.state.health.lims.citystatezip.valueholder.CityStateZip;
import us.mn.state.health.lims.common.exception.LIMSRuntimeException;
import us.mn.state.health.lims.common.provider.popup.BasePopupProvider;
import us.mn.state.health.lims.common.provider.popup.PopupProviderFactory;

public class AjaxCityStateZipPopupXMLServlet extends AjaxXMLServlet {

	private BasePopupProvider popupProvider = null;

	public void sendData(List list, HttpServletRequest request,
			HttpServletResponse response) throws IOException, ServletException {

		if (list != null && list.size() > 0) {
			response.setContentType("text/xml");
			response.setHeader("Cache-Control", "no-cache");
			response.getWriter().write("<popupdata>");
			for (int i = 0; i < list.size(); i++) {
				response.getWriter().write("<citystatezip>");
				CityStateZip csz = (CityStateZip) list.get(i);

				response.getWriter().write("<id>" + csz.getId() + "</id>");
				response.getWriter().write(
						"<city>" + csz.getCity() + "</city>");
				response.getWriter().write(
						"<state>" + csz.getState() + "</state>");
				response.getWriter().write("<zip>" + csz.getZipCode() + "</zip>");
				response.getWriter().write("</citystatezip>");

			}
			response.getWriter().write("</popupdata>");
		} 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 popupProvider = request.getParameter("provider");
		BasePopupProvider provider = (BasePopupProvider) PopupProviderFactory
				.getInstance().getPopupProvider(popupProvider);
		provider.setServlet(this);
		provider.processRequest(request, response);
	}

}