OrganizationAutocompleteProvider.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.provider.autocomplete;

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

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

import org.apache.commons.validator.GenericValidator;

import us.mn.state.health.lims.organization.dao.OrganizationDAO;
import us.mn.state.health.lims.organization.daoimpl.OrganizationDAOImpl;

/**
 * An example servlet that responds to an ajax:autocomplete tag action. This
 * servlet would be referenced by the baseUrl attribute of the JSP tag.
 * <p>
 * This servlet should generate XML in the following format:
 * </p>
 * <code><![CDATA[<?xml version="1.0"?>
 * <list>
 *   <item value="Item1">First Item</item>
 *   <item value="Item2">Second Item</item>
 *   <item value="Item3">Third Item</item>
 * </list>]]></code>
 *
 * @author Darren L. Spurgeon
 */
public class OrganizationAutocompleteProvider extends BaseAutocompleteProvider {

	/**
	 * @see org.ajaxtags.demo.servlet.BaseAjaxServlet#getXmlContent(javax.servlet.http.HttpServletRequest,
	 *      javax.servlet.http.HttpServletResponse)
	 */
	@SuppressWarnings("unchecked")
	public List processRequest(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		List list = null;

		String orgName = request.getParameter("organizationName");
		String orgTypeName = request.getParameter("orgType");
		OrganizationDAO orgDAO = new OrganizationDAOImpl();
		if( GenericValidator.isBlankOrNull(orgTypeName)){
			list = orgDAO.getOrganizations(orgName);
		}else{
			list = orgDAO.getOrganizationsByTypeNameAndLeadingChars(orgName, orgTypeName);
		}

		return list;
	}

}