juergen 02/01/08 06:30:34
Added: src/webdav/server/org/apache/slide/webdav/method
SearchMethod.java
Log:
Add SEARCH method
Revision Changes Path
1.1
jakarta-slide/src/webdav/server/org/apache/slide/webdav/method/SearchMethod.java
Index: SearchMethod.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/webdav/server/org/apache/slide/webdav/method/SearchMethod.java,v
1.1 2002/01/08 14:30:34 juergen Exp $
* $Revision: 1.1 $
* $Date: 2002/01/08 14:30:34 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.webdav.method;
import org.apache.util.WebdavStatus;
import org.apache.slide.common.*;
import org.apache.slide.search.*;
import org.apache.slide.webdav.*;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import java.security.Principal;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* SEARCH method.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Martin Wallmer</a>
*/
public class SearchMethod extends WebdavMethod {
// ----------------------------------------------------- Instance variables
private SearchQuery searchQuery = null;
private Search searchHelper = null;
// ----------------------------------------------------------- Constructors
public SearchMethod (NamespaceAccessToken token, HttpServletRequest req,
HttpServletResponse resp, WebdavServletConfig config) {
super(token, req, resp, config);
searchHelper = token.getSearchHelper();
}
/**
* Method parseRequest
*
* @throws WebdavException
* @throws IOException
*/
protected void parseRequest() throws WebdavException {
SearchLanguage [] supportedLanguages =
searchHelper.getSupportedLanguages (slideToken);
Element searchRequestElement = getSearchRequestElement();
String grammarUri = searchRequestElement.getNamespaceURI();
try {
SearchLanguage language = searchHelper.getLanguage (grammarUri);
searchQuery = language.parseQuery (searchRequestElement);
}
catch (InvalidQueryException e) {
resp.setStatus(WebdavStatus.SC_BAD_REQUEST);
throw new WebdavException(WebdavStatus.SC_BAD_REQUEST);
}
}
/**
* Method executeRequest
*
* @throws WebdavException
*
* @version 12/28/2001
*/
protected void executeRequest()
throws WebdavException {
try {
SearchQueryResult result =
searchHelper.search (slideToken, searchQuery);
}
catch (ServiceAccessException e) {
resp.setStatus(WebdavStatus.SC_BAD_REQUEST);
throw new WebdavException(WebdavStatus.SC_BAD_REQUEST);
}
resp.setStatus (WebdavStatus.SC_BAD_REQUEST);
}
/**
* Method getSearchRequestElement
*
* @return an Element
*
* @throws WebdavException
*
* @version 12/28/2001
*/
private Element getSearchRequestElement() throws WebdavException
{
Element searchRequestElement = null;
try
{
Document document = parseRequestContent();
Element rootElement = document.getDocumentElement();
NodeList nl = rootElement.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
if (nl.item (i) instanceof Element)
searchRequestElement = (Element)nl.item(i);
}
return searchRequestElement;
} catch (SAXException e) {
resp.setStatus(WebdavStatus.SC_BAD_REQUEST);
throw new WebdavException(WebdavStatus.SC_BAD_REQUEST);
} catch (ParserConfigurationException e) {
System.err.println(e.getMessage());
resp.setStatus(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
throw new WebdavException
(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
} catch (IOException e) {
System.err.println(e.getMessage());
e.printStackTrace();
resp.setStatus(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
throw new WebdavException
(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
}
}
}
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