Examples of org.apache.slide.util.XMLValue

org.apache.slide.util.XMLValue
This class is a container for a list of JDOM Elements. The {@link #toString toString()} method provides a XML document fragmentdescribing the Elements of this XMLValue. @version $Revision: 1.3.2.2 $ @author Ralf Stuckert

     *
     * @throws   SlideException
     * @throws   JDOMException
     */
    public XMLValue computeWorkspace(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws SlideException, JDOMException {
        XMLValue result = null;
        
        UriHandler rUh = new UriHandler(revisionDescriptors.getUri());
        if (rUh.getAssociatedWorkspaceUri() != null) {
            result = new XMLValue();
            Element hrElm = new Element(E_HREF, DNSP);
            hrElm.setText(rUh.getAssociatedWorkspaceUri());
            result.add(hrElm);
            return result;
        }
        
        NodeProperty psProp = revisionDescriptor.getProperty(P_PARENT_SET);
        if (psProp == null) {
            return new XMLValue();
        }
        
        List psUris = new ArrayList();
        XMLValue xv = new XMLValue(String.valueOf(psProp.getValue()));
        Iterator i = xv.getList().iterator();
        while (i.hasNext()) {
            Element pElm = (Element)i.next();
            UriHandler hrUh = new UriHandler(pElm.getChild(E_HREF, DNSP).getText());
            if (hrUh.getAssociatedWorkspaceUri() != null) {
                result = new XMLValue();
                Element hrElm = new Element(E_HREF, DNSP);
                hrElm.setText(hrUh.getAssociatedWorkspaceUri());
                result.add(hrElm);
                break;
            }

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     * @throws   SlideException
     * @throws   JDOMException
     */
    public XMLValue computeWorkspaceCheckoutSet(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws SlideException, JDOMException {
        
        XMLValue xmlValue = new XMLValue();
        
        ResourceKind resourceKind = AbstractResourceKind.determineResourceKind(nsaToken, revisionDescriptors, revisionDescriptor);
        if (resourceKind instanceof Workspace) {
            SlideToken sTokenNoEnlist = sToken;
            if (sToken.isForceStoreEnlistment()) {
                sTokenNoEnlist = new SlideTokenWrapper(sToken, false);
            }
            
            Element basicSearch = getWorkspaceCheckoutSetQueryElement(revisionDescriptors.getUri());
            String grammarNamespace = basicSearch.getNamespaceURI();
            Search searchHelper = nsaToken.getSearchHelper();
            SearchQuery searchQuery = searchHelper.createSearchQuery(grammarNamespace,
                                                                     basicSearch,
                                                                     sTokenNoEnlist,
                                                                     Integer.MAX_VALUE,
                                                                     contextPath);
            SearchQueryResult queryResult = searchHelper.search(sTokenNoEnlist, searchQuery);
            Iterator queryResultIterator = queryResult.iterator();
            RequestedResource requestedResource = null;
            Element hrefElement = null;
            while (queryResultIterator.hasNext()) {
                requestedResource = (RequestedResource)queryResultIterator.next();
                hrefElement = new Element(E_HREF, DNSP);
                
                
                hrefElement.setText (WebdavUtils.getAbsolutePath (
                                         requestedResource.getUri(), contextPath,
                                         servletPath, sConf));
                
                xmlValue.add(hrefElement);
            }
        }
        
        return xmlValue;
    }

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     * @throws   LinkedObjectNotFoundException
     * @throws   ObjectNotFoundException
     */
    private XMLValue computeLockDiscovery(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws ServiceAccessException, LinkedObjectNotFoundException, ObjectNotFoundException, LockTokenNotFoundException {
        
        XMLValue xmlValue = new XMLValue();
        Lock lock = nsaToken.getLockHelper();
        NodeLock objectLockToken = null;
        Enumeration lockTokens = lock.enumerateLocks(readonlySlideToken(), revisionDescriptors.getUri(), true);
        Set addedLockIDs = new HashSet();
        while (lockTokens.hasMoreElements()) {
            objectLockToken = (NodeLock) lockTokens.nextElement();
            if (revisionDescriptors.getUri().equals(objectLockToken.getObjectUri()) ||
                objectLockToken.isInheritable()
               ) {
                
                if (!addedLockIDs.contains(objectLockToken.getLockId())) {
                    Element activelock = createActiveLockElement(objectLockToken,servletPath, contextPath);
                    if (activelock != null) {
                        xmlValue.add(activelock);
                        addedLockIDs.add(objectLockToken.getLockId());
                    }
                }
            }
        }

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     * @return   the value of the <code>&lt;lockdiscovery&gt;</code> property.
     *
     */
    public XMLValue computeLockDiscovery(NodeLock objectLockToken, String servletPath, String contextPath) {
        
        XMLValue xmlValue = new XMLValue();
        Element activelock = createActiveLockElement(objectLockToken,servletPath, contextPath);
        
        if (activelock != null) {
            xmlValue.add(activelock);
        }
        return xmlValue;
    }

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     * @throws   ObjectNotFoundException
     * @throws   JDOMException
     */
    public XMLValue computeSupportedlock(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws ObjectLockedException, RevisionDescriptorNotFoundException, ServiceAccessException, LinkedObjectNotFoundException, AccessDeniedException, ObjectNotFoundException, LockTokenNotFoundException, JDOMException {
        
        XMLValue xmlValue = new XMLValue();
        
        Element lockentry = new Element(E_LOCKENTRY, DNSP);
        Element lockscope = new Element(E_LOCKSCOPE, DNSP);
        lockentry.addContent(lockscope);
        Element exclusive = new Element(E_EXCLUSIVE, DNSP);
        lockscope.addContent(exclusive);
        Element locktype = new Element(E_LOCKTYPE, DNSP);
        lockentry.addContent(locktype);
        Element write = new Element(E_WRITE, DNSP);
        locktype.addContent(write);
        xmlValue.add(lockentry);
        
        lockentry = new Element(E_LOCKENTRY, DNSP);
        lockscope = new Element(E_LOCKSCOPE, DNSP);
        lockentry.addContent(lockscope);
        Element shared = new Element(E_SHARED, DNSP);
        lockscope.addContent(shared);
        locktype = new Element(E_LOCKTYPE, DNSP);
        lockentry.addContent(locktype);
        write = new Element(E_WRITE, DNSP);
        locktype.addContent(write);
        xmlValue.add(lockentry);
        
        return xmlValue;
    }

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        rootSp.addContent(p);
        Iterator roots = rootSet.iterator();
        while (roots.hasNext()) {
            rootSp.addContent((Element)work.get(roots.next()));
        }
        return new XMLValue(rootSp);
    }

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     * @throws   AccessDeniedException
     * @throws   ObjectNotFoundException
     * @throws   JDOMException
     */
    public XMLValue computeCurrentuserPrivilegeSet(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws ObjectLockedException, RevisionDescriptorNotFoundException, ServiceAccessException, LinkedObjectNotFoundException, AccessDeniedException, ObjectNotFoundException, LockTokenNotFoundException, JDOMException {
        XMLValue xmlValue = new XMLValue();
        
        NamespaceConfig config = nsaToken.getNamespaceConfig();
        Structure structure = nsaToken.getStructureHelper();
        ObjectNode object =  structure.retrieve(sToken, revisionDescriptors.getUri());
        
        // check read-own-permissions permission
        Security security = nsaToken.getSecurityHelper();
        security.checkCredentials(sToken, object, config.getReadOwnPermissionsAction());
        
        try {
            String actionsPath = config.getActionsPath();
            Uri actionsPathUri = nsaToken.getUri(sToken, actionsPath);
            ObjectNode actionsPathNode = actionsPathUri.getStore().retrieveObject(actionsPathUri);
            Enumeration actions = actionsPathNode.enumerateChildren();
            while (actions.hasMoreElements()) {
                ActionNode aNode = ActionNode.getActionNode((String)actions.nextElement());
                if (security.hasPermission(sToken, object, aNode)) {
                    xmlValue.add(createPrivilege(aNode.getPath().lastSegment()));
                }
            }
        }
        catch (ServiceAccessException e) {
            throw e;

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     * @throws   ObjectNotFoundException
     * @throws   JDOMException
     */
    public XMLValue computeAcl(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws ObjectLockedException, RevisionDescriptorNotFoundException, ServiceAccessException, LinkedObjectNotFoundException, AccessDeniedException, ObjectNotFoundException, LockTokenNotFoundException, JDOMException {
        
        XMLValue xmlValue = new XMLValue();
        
        NamespaceConfig config = nsaToken.getNamespaceConfig();
        Structure structure = nsaToken.getStructureHelper();
        ObjectNode objectNode =  structure.retrieve(sToken, revisionDescriptors.getUri());
        
        // check read-acl permission
        Security security = nsaToken.getSecurityHelper();
        security.checkCredentials(sToken, objectNode, config.getReadPermissionsAction());
        
        String currentSubjectUri = "";
        boolean currentNegative = false;
        Element currentAceElm = null;
        Element currentGrantDenyElm = null;
        Enumeration permissions = security.enumeratePermissions(sToken, objectNode, true);
        while (permissions.hasMoreElements()) {
            NodePermission perm = (NodePermission)permissions.nextElement();
            if (!perm.getSubjectUri().equals(currentSubjectUri)
                || (perm.isNegative() && !currentNegative || !perm.isNegative() && currentNegative)) {
                
                // save previous ACE
                if (currentAceElm != null) {
                    xmlValue.add(currentAceElm);
                }
                
                // new ACE
                currentAceElm = new Element(E_ACE, DNSP);
                
                // principal
                if (perm.isInvert()) {
                    Element invertElm = new Element(E_INVERT, DNSP);
                    invertElm.addContent(createPrincipalElement(perm.getSubjectUri()));
                    currentAceElm.addContent(invertElm);
                }
                else {
                    currentAceElm.addContent(createPrincipalElement(perm.getSubjectUri()));
                }
                
                // grant/deny
                currentGrantDenyElm = perm.isNegative()
                    ? new Element(E_DENY, DNSP)
                    : new Element(E_GRANT, DNSP);
                currentAceElm.addContent(currentGrantDenyElm);
                
                // inherited
                String inheritedFrom = perm.getInheritedFrom();
                if (inheritedFrom != null && inheritedFrom.length() > 0) {
                    currentAceElm.addContent(createInheritedElement(inheritedFrom));
                }
                
                // protected
                if (perm.isProtected()) {
                    currentAceElm.addContent(new Element(E_PROTECTED, DNSP));
                }
                
                currentSubjectUri = perm.getSubjectUri();
                currentNegative = perm.isNegative();
            }
            currentGrantDenyElm.addContent(createPrivilegeElement(perm.getActionUri()));
        }
        
        // save last ACE
        if (currentAceElm != null) {
            xmlValue.add(currentAceElm);
        }
        
        return xmlValue;
    }

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     * @throws   AccessDeniedException
     * @throws   ObjectNotFoundException
     * @throws   JDOMException
     */
    public XMLValue computePrincipalCollectionSet(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws ObjectLockedException, RevisionDescriptorNotFoundException, ServiceAccessException, LinkedObjectNotFoundException, AccessDeniedException, ObjectNotFoundException, LockTokenNotFoundException, JDOMException {
        XMLValue xmlValue = new XMLValue();
        NamespaceConfig namespaceConfig = nsaToken.getNamespaceConfig();
        
        xmlValue.addHref(WebdavUtils.getAbsolutePath (namespaceConfig.getUsersPath(),
                                                      contextPath, null, sConf));
        
        if (namespaceConfig.getGroupsPath() != null) {
            
            xmlValue.addHref(WebdavUtils.getAbsolutePath (namespaceConfig.getGroupsPath(),
                                                          contextPath, null, sConf));
        }
        if (namespaceConfig.getRolesPath() != null) {
            xmlValue.addHref(WebdavUtils.getAbsolutePath (namespaceConfig.getRolesPath(),
                                                          contextPath, null, sConf));
        }
        return xmlValue;
    }

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        return xmlValue;
    }
    
    
    public XMLValue computePrivilegeCollectionSet(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, String contextPath, String servletPath) throws ObjectLockedException, RevisionDescriptorNotFoundException, ServiceAccessException, LinkedObjectNotFoundException, AccessDeniedException, ObjectNotFoundException, LockTokenNotFoundException, JDOMException {
        XMLValue xmlValue = new XMLValue();
        NamespaceConfig namespaceConfig = nsaToken.getNamespaceConfig();
        
        String absUri = WebdavUtils.getAbsolutePath (namespaceConfig.getActionsPath(),
                                                     contextPath, servletPath, sConf);
        
        xmlValue.addHref(absUri);
        return xmlValue;
    }

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