/*
* Copyright 1999,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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 net.sf.webdav.methods;
import java.io.IOException;
import java.io.Writer;
import java.util.Enumeration;
import java.util.Hashtable;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.webdav.WebdavStatus;
import net.sf.webdav.fromcatalina.XMLWriter;
public abstract class ReportingMethod extends AbstractMethod {
/**
* Send a multistatus element containing a complete error report to the
* client.
*
* @param req
* Servlet request
* @param resp
* Servlet response
* @param errorList
* List of error to be displayed
*/
protected void sendReport(HttpServletRequest req, HttpServletResponse resp,
Hashtable errorList) throws IOException {
resp.setStatus(WebdavStatus.SC_MULTI_STATUS);
String absoluteUri = req.getRequestURI();
String relativePath = getRelativePath(req);
XMLWriter generatedXML = new XMLWriter();
generatedXML.writeXMLHeader();
generatedXML.writeElement(null, "multistatus xmlns=\"DAV:\"",
XMLWriter.OPENING);
Enumeration pathList = errorList.keys();
while (pathList.hasMoreElements()) {
String errorPath = (String) pathList.nextElement();
int errorCode = ((Integer) errorList.get(errorPath)).intValue();
generatedXML.writeElement(null, "response", XMLWriter.OPENING);
generatedXML.writeElement(null, "href", XMLWriter.OPENING);
String toAppend = errorPath.substring(relativePath.length());
if (!toAppend.startsWith("/"))
toAppend = "/" + toAppend;
generatedXML.writeText(absoluteUri + toAppend);
generatedXML.writeElement(null, "href", XMLWriter.CLOSING);
generatedXML.writeElement(null, "status", XMLWriter.OPENING);
generatedXML.writeText("HTTP/1.1 " + errorCode + " "
+ WebdavStatus.getStatusText(errorCode));
generatedXML.writeElement(null, "status", XMLWriter.CLOSING);
generatedXML.writeElement(null, "response", XMLWriter.CLOSING);
}
generatedXML.writeElement(null, "multistatus", XMLWriter.CLOSING);
Writer writer = resp.getWriter();
writer.write(generatedXML.toString());
writer.close();
}
}