/**********************************************************************************
 * $URL: $
 * $Id:  $
 ***********************************************************************************
 *
 * Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
 * 
 * Licensed under the Educational Community 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://www.opensource.org/licenses/ecl1.php
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 *
 **********************************************************************************/

package org.sakaiproject.tool.search;

import java.net.URLEncoder;
/**
 * Send a simple query to the NYPL Digital Gallery
 */
public class Query 
	extends HttpTransactionQueryBase 
{
	/**
   * Query parameters (tack on the URLEncoded search string)
   */
   public static final String QUERY_URL	= "/OSIDSearch?criteria=";
	/**
	 * Image count parameter (request a specific number of images)
	 */
	public static final String IMAGECOUNT_PARAMETER	= "&imgs=";
  /**
   * Constructor
   */
	public Query() 
        {
            super();
        }

	/**
	 * Search for images
	 */
        public void doQuery(String base) 
        {
			
    /*
     * URLConnection handles redirects, query with GET, expect UTF-8 response
     */
			
			setRedirectBehavior(REDIRECT_AUTOMATIC);
    setQueryMethod(METHOD_GET);
    setDefaultCharacterSet("UTF-8");
    /*
     * Set up the URL (for GET), submit query
     */
			setUrl(base + QUERY_URL
				+  URLEncoder.encode(getRequestParameter("searchString"))
				+  IMAGECOUNT_PARAMETER
				+  getImageCount());

    submit();
	}
}
