org.apache.jackrabbit.webdav.jcr.JcrDavException Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jackrabbit-jcr-server
Show all versions of jackrabbit-jcr-server
WebDAV server implementations for JCR
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.jackrabbit.webdav.jcr;
import org.apache.jackrabbit.webdav.DavConstants;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.DavServletResponse;
import org.apache.jackrabbit.webdav.xml.DomUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import javax.jcr.AccessDeniedException;
import javax.jcr.InvalidItemStateException;
import javax.jcr.InvalidSerializedDataException;
import javax.jcr.ItemExistsException;
import javax.jcr.ItemNotFoundException;
import javax.jcr.LoginException;
import javax.jcr.MergeException;
import javax.jcr.NamespaceException;
import javax.jcr.NoSuchWorkspaceException;
import javax.jcr.PathNotFoundException;
import javax.jcr.ReferentialIntegrityException;
import javax.jcr.RepositoryException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.ValueFormatException;
import javax.jcr.lock.LockException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.version.VersionException;
import java.util.HashMap;
/**
* JcrDavException
extends the {@link DavException} in order to
* wrap various repository exceptions.
*/
public class JcrDavException extends DavException {
private static Logger log = LoggerFactory.getLogger(JcrDavException.class);
// mapping of Jcr exceptions to error codes.
private static HashMap codeMap = new HashMap();
static {
codeMap.put(AccessDeniedException.class, new Integer(DavServletResponse.SC_FORBIDDEN));
codeMap.put(ConstraintViolationException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(InvalidItemStateException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(InvalidSerializedDataException.class, new Integer(DavServletResponse.SC_BAD_REQUEST));
codeMap.put(InvalidQueryException.class, new Integer(DavServletResponse.SC_BAD_REQUEST));
codeMap.put(ItemExistsException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(ItemNotFoundException.class, new Integer(DavServletResponse.SC_FORBIDDEN));
codeMap.put(LockException.class, new Integer(DavServletResponse.SC_LOCKED));
codeMap.put(MergeException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(NamespaceException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(NoSuchNodeTypeException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(NoSuchWorkspaceException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(PathNotFoundException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(ReferentialIntegrityException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(RepositoryException.class, new Integer(DavServletResponse.SC_FORBIDDEN));
codeMap.put(LoginException.class, new Integer(DavServletResponse.SC_UNAUTHORIZED));
codeMap.put(UnsupportedRepositoryOperationException.class, new Integer(DavServletResponse.SC_NOT_IMPLEMENTED));
codeMap.put(ValueFormatException.class, new Integer(DavServletResponse.SC_CONFLICT));
codeMap.put(VersionException.class, new Integer(DavServletResponse.SC_CONFLICT));
}
private Class exceptionClass;
/**
* Create a new JcrDavException
.
*
* @param cause The original cause of this DavException
. Note, that
* in contrast to {@link Throwable#Throwable(Throwable)}, {@link Throwable#Throwable(String, Throwable)} and
* {@link Throwable#initCause(Throwable)} the cause must not be null
.
* @param errorCode Status code for the response.
* @throws NullPointerException if the given exception is null
.
* @see DavException#DavException(int, String)
* @see DavException#DavException(int)
*/
public JcrDavException(Throwable cause, int errorCode) {
super(errorCode, cause.getMessage(), cause, null);
exceptionClass = cause.getClass();
if (log.isDebugEnabled()) {
log.debug("Handling exception with error code " + errorCode, cause);
}
}
/**
* Same as {@link JcrDavException#JcrDavException(Throwable, int)} where the
* error code is retrieved from an internal mapping.
*
* @param cause Cause of this DavException
* @throws NullPointerException if the given exception is null
.
* @see JcrDavException#JcrDavException(Throwable, int)
*/
public JcrDavException(RepositoryException cause) {
this(cause, ((Integer)codeMap.get(cause.getClass())).intValue());
}
/**
* Always returns true.
*
* @return true
*/
public boolean hasErrorCondition() {
return true;
}
/**
* Returns a DAV:error Xml element containing the exceptions class and the
* message as child elements.
*
* @return Xml representation of this exception.
* @see org.apache.jackrabbit.webdav.xml.XmlSerializable#toXml(Document)
* @param document
*/
public Element toXml(Document document) {
Element error = DomUtil.createElement(document, XML_ERROR, DavConstants.NAMESPACE);
Element excep = DomUtil.createElement(document, "exception", ItemResourceConstants.NAMESPACE);
DomUtil.addChildElement(excep, "class", ItemResourceConstants.NAMESPACE, exceptionClass.getName());
DomUtil.addChildElement(excep, "message", ItemResourceConstants.NAMESPACE, getMessage());
error.appendChild(excep);
return error;
}
}