Examples with RetryingTransactionHelper org.alfresco.repo.transaction.RetryingTransactionHelper used on opensource projects

Example 6 with RetryingTransactionHelper

use of org.alfresco.repo.transaction.RetryingTransactionHelper in project acs-community-packaging by Alfresco.

the class CreateCategoryDialog method finishCreate.

public String finishCreate() {
    String outcome = DEFAULT_OUTCOME;
    try {
        FacesContext context = FacesContext.getCurrentInstance();
        RetryingTransactionHelper txnHelper = Repository.getRetryingTransactionHelper(context);
        RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>() {

            public Object execute() throws Throwable {
                // create category using categoryservice
                NodeRef ref;
                if (getCategoryRef() == null || getCategoryRef().getId().equals("null")) {
                    ref = getCategoryService().createRootCategory(Repository.getStoreRef(), ContentModel.ASPECT_GEN_CLASSIFIABLE, getName());
                } else {
                    ref = getCategoryService().createCategory(getCategoryRef(), getName());
                }
                // apply the titled aspect - for description
                Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>(1, 1.0f);
                titledProps.put(ContentModel.PROP_DESCRIPTION, getDescription());
                getNodeService().addAspect(ref, ContentModel.ASPECT_TITLED, titledProps);
                return null;
            }
        };
        txnHelper.doInTransaction(callback);
    } catch (Throwable err) {
        Utils.addErrorMessage(MessageFormat.format(Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC), err.getMessage()), err);
        outcome = null;
        ReportedException.throwIfNecessary(err);
    }
    return outcome;
}

Example 7 with RetryingTransactionHelper

use of org.alfresco.repo.transaction.RetryingTransactionHelper in project acs-community-packaging by Alfresco.

the class WorkspaceClipboardItem method paste.

/**
 * @see org.alfresco.web.bean.clipboard.ClipboardItem#paste(javax.faces.context.FacesContext, java.lang.String, int)
 */
public boolean paste(final FacesContext fc, String viewId, final int action) {
    final ServiceRegistry serviceRegistry = getServiceRegistry();
    final RetryingTransactionHelper retryingTransactionHelper = serviceRegistry.getTransactionService().getRetryingTransactionHelper();
    if (super.canCopyToViewId(viewId) || WORKSPACE_PASTE_VIEW_ID.equals(viewId) || FORUMS_PASTE_VIEW_ID.equals(viewId) || FORUM_PASTE_VIEW_ID.equals(viewId)) {
        NavigationBean navigator = (NavigationBean) FacesHelper.getManagedBean(fc, NavigationBean.BEAN_NAME);
        final NodeRef destRef = new NodeRef(Repository.getStoreRef(), navigator.getCurrentNodeId());
        final DictionaryService dd = serviceRegistry.getDictionaryService();
        final NodeService nodeService = serviceRegistry.getNodeService();
        final FileFolderService fileFolderService = serviceRegistry.getFileFolderService();
        final CopyService copyService = serviceRegistry.getCopyService();
        final MultilingualContentService multilingualContentService = serviceRegistry.getMultilingualContentService();
        final boolean isPrimaryParent;
        final ChildAssociationRef assocRef;
        if (getParent() == null) {
            assocRef = nodeService.getPrimaryParent(getNodeRef());
            isPrimaryParent = true;
        } else {
            NodeRef parentNodeRef = getParent();
            List<ChildAssociationRef> assocList = nodeService.getParentAssocs(getNodeRef());
            ChildAssociationRef foundRef = null;
            if (assocList != null) {
                for (ChildAssociationRef assocListEntry : assocList) {
                    if (parentNodeRef.equals(assocListEntry.getParentRef())) {
                        foundRef = assocListEntry;
                        break;
                    }
                }
            }
            assocRef = foundRef;
            isPrimaryParent = parentNodeRef.equals(nodeService.getPrimaryParent(getNodeRef()).getParentRef());
        }
        // initial name to attempt the copy of the item with
        String name = getName();
        String translationPrefix = "";
        if (action == UIClipboardShelfItem.ACTION_PASTE_LINK) {
            // copy as link was specifically requested by the user
            String linkTo = Application.getMessage(fc, MSG_LINK_TO);
            name = linkTo + ' ' + name;
        }
        // Loop until we find a target name that doesn't exist
        for (; ; ) {
            try {
                final String currentTranslationPrefix = translationPrefix;
                final String currentName = name;
                // attempt each copy/paste in its own transaction
                retryingTransactionHelper.doInTransaction(new RetryingTransactionCallback<Void>() {

                    public Void execute() throws Throwable {
                        if (getMode() == ClipboardStatus.COPY) {
                            if (action == UIClipboardShelfItem.ACTION_PASTE_LINK) {
                                // LINK operation
                                if (logger.isDebugEnabled())
                                    logger.debug("Attempting to link node ID: " + getNodeRef() + " into node: " + destRef.toString());
                                // create the node using the nodeService (can only use FileFolderService for content)
                                if (checkExists(currentName + LINK_NODE_EXTENSION, destRef) == false) {
                                    Map<QName, Serializable> props = new HashMap<QName, Serializable>(2, 1.0f);
                                    String newName = currentName + LINK_NODE_EXTENSION;
                                    props.put(ContentModel.PROP_NAME, newName);
                                    props.put(ContentModel.PROP_LINK_DESTINATION, getNodeRef());
                                    if (dd.isSubClass(getType(), ContentModel.TYPE_CONTENT)) {
                                        // create File Link node
                                        ChildAssociationRef childRef = nodeService.createNode(destRef, ContentModel.ASSOC_CONTAINS, QName.createQName(assocRef.getQName().getNamespaceURI(), newName), ApplicationModel.TYPE_FILELINK, props);
                                        // apply the titled aspect - title and description
                                        Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>(2, 1.0f);
                                        titledProps.put(ContentModel.PROP_TITLE, currentName);
                                        titledProps.put(ContentModel.PROP_DESCRIPTION, currentName);
                                        nodeService.addAspect(childRef.getChildRef(), ContentModel.ASPECT_TITLED, titledProps);
                                    } else {
                                        // create Folder link node
                                        ChildAssociationRef childRef = nodeService.createNode(destRef, ContentModel.ASSOC_CONTAINS, assocRef.getQName(), ApplicationModel.TYPE_FOLDERLINK, props);
                                        // apply the uifacets aspect - icon, title and description props
                                        Map<QName, Serializable> uiFacetsProps = new HashMap<QName, Serializable>(4, 1.0f);
                                        uiFacetsProps.put(ApplicationModel.PROP_ICON, "space-icon-link");
                                        uiFacetsProps.put(ContentModel.PROP_TITLE, currentName);
                                        uiFacetsProps.put(ContentModel.PROP_DESCRIPTION, currentName);
                                        nodeService.addAspect(childRef.getChildRef(), ApplicationModel.ASPECT_UIFACETS, uiFacetsProps);
                                    }
                                }
                            } else {
                                // COPY operation
                                if (logger.isDebugEnabled())
                                    logger.debug("Attempting to copy node: " + getNodeRef() + " into node ID: " + destRef.toString());
                                // first check that we are not attempting to copy a duplicate into the same parent
                                if (destRef.equals(assocRef.getParentRef()) && currentName.equals(getName())) {
                                    // manually change the name if this occurs
                                    throw new FileExistsException(destRef, currentName);
                                }
                                if (dd.isSubClass(getType(), ContentModel.TYPE_CONTENT) || dd.isSubClass(getType(), ContentModel.TYPE_FOLDER)) {
                                    // copy the file/folder
                                    fileFolderService.copy(getNodeRef(), destRef, currentName);
                                } else if (dd.isSubClass(getType(), ContentModel.TYPE_MULTILINGUAL_CONTAINER)) {
                                    // copy the mlContainer and its translations
                                    multilingualContentService.copyTranslationContainer(getNodeRef(), destRef, currentTranslationPrefix);
                                } else {
                                    // copy the node
                                    if (checkExists(currentName, destRef) == false) {
                                        copyService.copyAndRename(getNodeRef(), destRef, ContentModel.ASSOC_CONTAINS, assocRef.getQName(), true);
                                    }
                                }
                            }
                        } else {
                            // MOVE operation
                            if (logger.isDebugEnabled())
                                logger.debug("Attempting to move node: " + getNodeRef() + " into node ID: " + destRef.toString());
                            if (dd.isSubClass(getType(), ContentModel.TYPE_CONTENT) || dd.isSubClass(getType(), ContentModel.TYPE_FOLDER)) {
                                // move the file/folder
                                fileFolderService.moveFrom(getNodeRef(), getParent(), destRef, currentName);
                            } else if (dd.isSubClass(getType(), ContentModel.TYPE_MULTILINGUAL_CONTAINER)) {
                                // copy the mlContainer and its translations
                                multilingualContentService.moveTranslationContainer(getNodeRef(), destRef);
                            } else {
                                if (isPrimaryParent) {
                                    // move the node
                                    nodeService.moveNode(getNodeRef(), destRef, ContentModel.ASSOC_CONTAINS, assocRef.getQName());
                                } else {
                                    nodeService.removeChild(getParent(), getNodeRef());
                                    nodeService.addChild(destRef, getNodeRef(), assocRef.getTypeQName(), assocRef.getQName());
                                }
                            }
                        }
                        return null;
                    }
                });
                // We got here without error, so no need to loop with a new name
                break;
            } catch (FileExistsException fileExistsErr) {
                // If mode is COPY, have another go around the loop with a new name
                if (getMode() == ClipboardStatus.COPY) {
                    String copyOf = Application.getMessage(fc, MSG_COPY_OF);
                    name = copyOf + ' ' + name;
                    translationPrefix = copyOf + ' ' + translationPrefix;
                } else {
                    // we should not rename an item when it is being moved - so exit
                    throw fileExistsErr;
                }
            }
        }
        return true;
    } else {
        return false;
    }
}

Example 8 with RetryingTransactionHelper

use of org.alfresco.repo.transaction.RetryingTransactionHelper in project acs-community-packaging by Alfresco.

the class InvokeCommand method execute.

// ///////////////////////////////////////////////////////////////////////////
public void execute(final FacesContext facesContext, final String expression, final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    ResponseWriter writer = null;
    try {
        final int indexOfDot = expression.indexOf('.');
        final String variableName = expression.substring(0, indexOfDot);
        final String methodName = expression.substring(indexOfDot + 1);
        if (logger.isDebugEnabled())
            logger.debug("Invoking method represented by " + expression + " on variable " + variableName + " with method " + methodName);
        Object bean = null;
        if (Application.inPortalServer()) {
            // retrieve the managed bean, this is really weak but if the
            // request comes from a portal server the bean we need to get
            // is in the session with a prefix chosen by the portal vendor,
            // to cover this scenario we have to go through the names of
            // all the objects in the session to find the bean we want.
            String beanNameSuffix = "?" + variableName;
            Enumeration<?> enumNames = request.getSession().getAttributeNames();
            while (enumNames.hasMoreElements()) {
                String name = (String) enumNames.nextElement();
                if (name.endsWith(beanNameSuffix)) {
                    bean = request.getSession().getAttribute(name);
                    if (logger.isDebugEnabled())
                        logger.debug("Found bean " + bean + " in the session");
                    break;
                }
            }
        }
        // if we don't have the bean yet try and get it via the variable resolver
        if (bean == null) {
            VariableResolver vr = facesContext.getApplication().getVariableResolver();
            bean = vr.resolveVariable(facesContext, variableName);
            if (logger.isDebugEnabled())
                logger.debug("Created bean " + bean + " via the variable resolver");
        }
        final Method method = bean.getClass().getMethod(methodName);
        final String responseMimetype = (method.isAnnotationPresent(ResponseMimetype.class) ? method.getAnnotation(ResponseMimetype.class).value() : MimetypeMap.MIMETYPE_XML);
        if (logger.isDebugEnabled())
            logger.debug("invoking method " + method + " with repsonse mimetype  " + responseMimetype);
        writer = this.setupResponseWriter(responseMimetype, response, facesContext);
        // setup the transaction
        RetryingTransactionHelper txnHelper = Repository.getRetryingTransactionHelper(FacesContext.getCurrentInstance());
        final Object beanFinal = bean;
        RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>() {

            public Object execute() throws Throwable {
                // invoke the method
                try {
                    method.invoke(beanFinal);
                    return null;
                }// Let's prevent RuntimeExceptions being wrapped twice by unwrapping InvocationTargetExceptions
                 catch (InvocationTargetException e) {
                    if (e.getCause() != null) {
                        throw e.getCause();
                    }
                    throw e;
                }
            }
        };
        txnHelper.doInTransaction(callback);
    } catch (EvaluationException e) {
        Throwable err = e.getCause();
        if (err == null) {
            logger.error("Failed to execute method " + expression + ": " + e.getMessage(), e);
            throw e;
        } else {
            logger.error("Failed to execute method " + expression + ": " + err.getMessage(), err);
            if (err instanceof RuntimeException) {
                throw (RuntimeException) err;
            } else {
                throw new AlfrescoRuntimeException("Failed to execute method " + expression + ": " + err.getMessage(), err);
            }
        }
    } catch (RuntimeException err) {
        logger.error("Failed to execute method " + expression + ": " + err.getMessage(), err);
        throw err;
    } catch (Exception err) {
        logger.error("Failed to execute method " + expression + ": " + err.getMessage(), err);
        throw new AlfrescoRuntimeException("Failed to execute method " + expression + ": " + err.getMessage(), err);
    }
    // force the output back to the client
    writer.close();
}

Example 9 with RetryingTransactionHelper

use of org.alfresco.repo.transaction.RetryingTransactionHelper in project acs-community-packaging by Alfresco.

the class DocumentDetailsDialog method unlock.

/**
 * Action Handler to unlock a locked document
 */
public void unlock(final ActionEvent event) {
    final FacesContext fc = FacesContext.getCurrentInstance();
    try {
        RetryingTransactionHelper txnHelper = Repository.getRetryingTransactionHelper(FacesContext.getCurrentInstance());
        RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>() {

            public Object execute() throws Throwable {
                getLockService().unlock(getNode().getNodeRef());
                String msg = Application.getMessage(fc, MSG_SUCCESS_UNLOCK);
                FacesMessage facesMsg = new FacesMessage(FacesMessage.SEVERITY_INFO, msg, msg);
                String formId = Utils.getParentForm(fc, event.getComponent()).getClientId(fc);
                fc.addMessage(formId + ':' + getPropertiesPanelId(), facesMsg);
                getNode().reset();
                return null;
            }
        };
        txnHelper.doInTransaction(callback);
    } catch (Throwable e) {
        Utils.addErrorMessage(MessageFormat.format(Application.getMessage(fc, Repository.ERROR_GENERIC), e.getMessage()), e);
        ReportedException.throwIfNecessary(e);
    }
}

Example 10 with RetryingTransactionHelper

use of org.alfresco.repo.transaction.RetryingTransactionHelper in project acs-community-packaging by Alfresco.

the class DocumentDetailsDialog method applyInlineEditable.

/**
 * Applies the inlineeditable aspect to the current document
 */
public String applyInlineEditable() {
    try {
        RetryingTransactionHelper txnHelper = Repository.getRetryingTransactionHelper(FacesContext.getCurrentInstance());
        RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>() {

            public Object execute() throws Throwable {
                // add the inlineeditable aspect to the node
                Map<QName, Serializable> props = new HashMap<QName, Serializable>(1, 1.0f);
                String contentType = null;
                ContentData contentData = (ContentData) getDocument().getProperties().get(ContentModel.PROP_CONTENT);
                if (contentData != null) {
                    contentType = contentData.getMimetype();
                }
                if (contentType != null) {
                    // set the property to true by default if the filetype is a known content type
                    if (MimetypeMap.MIMETYPE_HTML.equals(contentType) || MimetypeMap.MIMETYPE_TEXT_PLAIN.equals(contentType) || MimetypeMap.MIMETYPE_XML.equals(contentType) || MimetypeMap.MIMETYPE_TEXT_CSS.equals(contentType) || MimetypeMap.MIMETYPE_JAVASCRIPT.equals(contentType)) {
                        props.put(ApplicationModel.PROP_EDITINLINE, true);
                    }
                }
                getNodeService().addAspect(getDocument().getNodeRef(), ApplicationModel.ASPECT_INLINEEDITABLE, props);
                return null;
            }
        };
        txnHelper.doInTransaction(callback);
        // reset the state of the current document
        getDocument().reset();
    } catch (Throwable e) {
        Utils.addErrorMessage(MessageFormat.format(Application.getMessage(FacesContext.getCurrentInstance(), MSG_ERROR_ASPECT_INLINEEDITABLE), e.getMessage()), e);
        ReportedException.throwIfNecessary(e);
    }
    // force recreation of the details view - this means the properties sheet component will reinit
    return OUTCOME_RETURN;
}