Examples with JcrDavException org.apache.jackrabbit.webdav.jcr.JcrDavException used on opensource projects

Example 16 with JcrDavException

use of org.apache.jackrabbit.webdav.jcr.JcrDavException in project jackrabbit by apache.

the class SearchResourceImpl method getQuery.

/**
 * Create a query from the information present in the <code>sInfo</code>
 * object.<br>The following JCR specific logic is applied:
 * <ul>
 * <li>If the requested resource represents a node with nodetype nt:query, the
 * request body is ignored and the query defined with the node is executed
 * instead.</li>
 * <li>If the requested resource does not represent an existing item, the
 * specified query is persisted by calling {@link Query#storeAsNode(String)}.</li>
 * </ul>
 * @param sInfo defining the query to be executed
 * @return <code>Query</code> object.
 * @throws javax.jcr.query.InvalidQueryException if the query defined by <code>sInfo</code> is invalid
 * @throws RepositoryException the query manager cannot be accessed or if
 * another error occurs.
 * @throws DavException if <code>sInfo</code> is <code>null</code> and
 * the underlying repository item is not an nt:query node or if an error
 * occurs when calling {@link Query#storeAsNode(String)}/
 */
private Query getQuery(SearchInfo sInfo) throws InvalidQueryException, RepositoryException, DavException {
    Session session = getRepositorySession();
    NamespaceRegistry nsReg = session.getWorkspace().getNamespaceRegistry();
    Node rootNode = session.getRootNode();
    QueryManager qMgr = getRepositorySession().getWorkspace().getQueryManager();
    // test if query is defined by requested repository node
    String itemPath = locator.getRepositoryPath();
    if (itemPath != null && !rootNode.getPath().equals(itemPath)) {
        String qNodeRelPath = itemPath.substring(1);
        if (rootNode.hasNode(qNodeRelPath)) {
            Node qNode = rootNode.getNode(qNodeRelPath);
            if (qNode.isNodeType(JcrConstants.NT_QUERY)) {
                return qMgr.getQuery(qNode);
            }
        }
    }
    Query q;
    if (sInfo != null) {
        // apply namespace mappings to session
        Map<String, String> namespaces = sInfo.getNamespaces();
        try {
            for (Map.Entry<String, String> entry : namespaces.entrySet()) {
                String prefix = entry.getKey();
                String uri = entry.getValue();
                session.setNamespacePrefix(prefix, uri);
            }
            q = qMgr.createQuery(sInfo.getQuery(), sInfo.getLanguageName());
            if (SearchInfo.NRESULTS_UNDEFINED != sInfo.getNumberResults()) {
                q.setLimit(sInfo.getNumberResults());
            }
            if (SearchInfo.OFFSET_UNDEFINED != sInfo.getOffset()) {
                q.setOffset(sInfo.getOffset());
            }
        } finally {
            // reset namespace mappings
            for (String uri : namespaces.values()) {
                try {
                    session.setNamespacePrefix(nsReg.getPrefix(uri), uri);
                } catch (RepositoryException e) {
                    log.warn("Unable to reset mapping of namespace: " + uri);
                }
            }
        }
    } else {
        throw new DavException(DavServletResponse.SC_BAD_REQUEST, locator.getResourcePath() + " is not a nt:query node -> searchRequest body required.");
    }
    /* test if resource path does not exist -> thus indicating that
        the query must be made persistent by calling Query.save(String) */
    if (itemPath != null && !getRepositorySession().itemExists(itemPath)) {
        try {
            q.storeAsNode(itemPath);
        } catch (RepositoryException e) {
            // ItemExistsException should never occur.
            throw new JcrDavException(e);
        }
    }
    return q;
}

Example 17 with JcrDavException

use of org.apache.jackrabbit.webdav.jcr.JcrDavException in project jackrabbit by apache.

the class DavResourceImpl method bind.

/**
 * @see BindableResource#rebind(DavResource, DavResource)
 */
public void bind(DavResource collection, DavResource newBinding) throws DavException {
    if (!exists()) {
        // DAV:bind-source-exists
        throw new DavException(DavServletResponse.SC_PRECONDITION_FAILED);
    }
    if (isLocked(collection)) {
        // DAV:locked-update-allowed?
        throw new DavException(DavServletResponse.SC_LOCKED);
    }
    if (isFilteredResource(newBinding)) {
        throw new DavException(DavServletResponse.SC_FORBIDDEN);
    }
    checkSameWorkspace(collection.getLocator());
    try {
        if (!node.isNodeType(MIX_SHAREABLE)) {
            if (!node.canAddMixin(MIX_SHAREABLE)) {
                // DAV:binding-allowed
                throw new DavException(DavServletResponse.SC_PRECONDITION_FAILED);
            }
            node.addMixin(MIX_SHAREABLE);
            node.save();
        }
        Workspace workspace = session.getRepositorySession().getWorkspace();
        workspace.clone(workspace.getName(), node.getPath(), newBinding.getLocator().getRepositoryPath(), false);
    } catch (RepositoryException e) {
        throw new JcrDavException(e);
    }
}

Example 18 with JcrDavException

use of org.apache.jackrabbit.webdav.jcr.JcrDavException in project jackrabbit by apache.

the class DavResourceImpl method addMember.

/**
 * Adds a new member to this resource.
 *
 * @see DavResource#addMember(DavResource, org.apache.jackrabbit.webdav.io.InputContext)
 */
public void addMember(DavResource member, InputContext inputContext) throws DavException {
    if (!exists()) {
        throw new DavException(DavServletResponse.SC_CONFLICT);
    }
    if (isLocked(this) || isLocked(member)) {
        throw new DavException(DavServletResponse.SC_LOCKED);
    }
    try {
        // item or if the new resource would be filtered out
        if (isFilteredResource(member) || node.getDefinition().isProtected()) {
            log.debug("Forbidden to add member: " + member.getDisplayName());
            throw new DavException(DavServletResponse.SC_FORBIDDEN);
        }
        String memberName = Text.getName(member.getLocator().getRepositoryPath());
        ImportContext ctx = getImportContext(inputContext, memberName);
        if (!config.getIOManager().importContent(ctx, member)) {
            // any changes should have been reverted in the importer
            throw new DavException(DavServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
        }
        // persist changes after successful import
        node.save();
    } catch (RepositoryException e) {
        log.error("Error while importing resource: " + e.toString());
        throw new JcrDavException(e);
    } catch (IOException e) {
        log.error("Error while importing resource: " + e.toString());
        throw new DavException(DavServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
    }
}

Example 19 with JcrDavException

use of org.apache.jackrabbit.webdav.jcr.JcrDavException in project jackrabbit by apache.

the class DavSessionProviderImpl method attachSession.

/**
 * Acquires a DavSession. Upon success, the WebdavRequest will
 * reference that session.
 *
 * A session will not be available if an exception is thrown.
 *
 * @param request
 * @throws org.apache.jackrabbit.webdav.DavException if a problem occurred while obtaining the session
 * @see DavSessionProvider#attachSession(org.apache.jackrabbit.webdav.WebdavRequest)
 */
public boolean attachSession(WebdavRequest request) throws DavException {
    try {
        // retrieve the workspace name
        String workspaceName = request.getRequestLocator().getWorkspaceName();
        // empty workspaceName rather means default -> must be 'null'
        if (workspaceName != null && "".equals(workspaceName)) {
            workspaceName = null;
        }
        // login to repository
        Session repSession = sesProvider.getSession(request, repository, workspaceName);
        if (repSession == null) {
            log.debug("Could not to retrieve a repository session.");
            return false;
        }
        DavSession ds = new DavSessionImpl(repSession);
        log.debug("Attaching session '" + ds + "' to request '" + request + "'");
        request.setDavSession(ds);
        return true;
    } catch (NoSuchWorkspaceException e) {
        // which seems not appropriate here
        throw new JcrDavException(e, DavServletResponse.SC_NOT_FOUND);
    } catch (RepositoryException e) {
        throw new JcrDavException(e);
    } catch (ServletException e) {
        throw new DavException(DavServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
    }
}

Example 20 with JcrDavException

use of org.apache.jackrabbit.webdav.jcr.JcrDavException in project jackrabbit by apache.

the class ExportViewReport method init.

/**
 * @see Report#init(DavResource, ReportInfo)
 */
@Override
public void init(DavResource resource, ReportInfo info) throws DavException {
    // delegate validation to super class
    super.init(resource, info);
    // report specific validation: resource must represent an existing
    // repository node
    absNodePath = resource.getLocator().getRepositoryPath();
    try {
        if (!(getRepositorySession().itemExists(absNodePath) && getRepositorySession().getItem(absNodePath).isNode())) {
            throw new JcrDavException(new PathNotFoundException(absNodePath + " does not exist."));
        }
    } catch (RepositoryException e) {
        throw new JcrDavException(e);
    }
}