Files
alfresco-community-repo/source/java/org/alfresco/repo/webdav/ExceptionHandler.java
Tatyana Valkevych 22d2935235 Merged HEAD-BUG-FIX (5.1/Cloud) to HEAD (5.1/Cloud)
107541: Merged 5.0.N (5.0.3) to HEAD-BUG-FIX (5.1/Cloud) (PARTIAL MERGE)
      107413: Merged DEV to 5.0.N (5.0.3)
         106858 : MNT-13545: JavaDoc : Inconsistencies between the Java doc and the actual code
            - Cleaning of Javadoc,
   107565: MNT-13545 Fix compilation after merge of Javadoc


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@107633 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2015-07-02 16:13:03 +00:00

107 lines
3.3 KiB
Java

/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.webdav;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Create a suitable HttpServletResponse when face with an exception.
*
* @author Matt Ward
*/
public class ExceptionHandler
{
private static final Log logger = LogFactory.getLog(ExceptionHandler.class);
private Throwable e;
private final HttpServletRequest request;
private final HttpServletResponse response;
/**
* Create an ExceptionHandler.
*
* @param e Throwable
* @param request HttpServletRequest
* @param response HttpServletResponse
*/
public ExceptionHandler(Throwable e, HttpServletRequest request, HttpServletResponse response)
{
this.e = e;
this.request = request;
this.response = response;
}
public void handle() throws IOException
{
if (!(e instanceof WebDAVServerException) && e.getCause() != null)
{
if (e.getCause() instanceof WebDAVServerException)
{
e = e.getCause();
}
}
// Work out how to handle the error
if (e instanceof WebDAVServerException)
{
WebDAVServerException error = (WebDAVServerException) e;
if (error.getCause() != null)
{
logger.error("Exception thrown.", e);
}
if (logger.isDebugEnabled())
{
// Show what status code the method sent back
logger.debug(request.getMethod() + " is returning status code: " + error.getHttpStatusCode());
}
if (response.isCommitted())
{
logger.warn("Could not return the status code to the client as the response has already been committed!");
}
else
{
response.sendError(error.getHttpStatusCode());
}
}
else
{
logger.error("Exception thrown.", e);
if (response.isCommitted())
{
logger.warn("Could not return the internal server error code to the client as the response has already been committed!");
}
else
{
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
}
}