Example usage for javax.transaction UserTransaction begin

Introduction

In this page you can find the example usage for javax.transaction UserTransaction begin.

Prototype

void begin() throws NotSupportedException, SystemException;

Source Link

Document

Create a new transaction and associate it with the current thread.

Usage

From source file:org.alfresco.web.bean.users.DeleteUserDialog.java

public String search() {

    if (this.searchCriteria == null || this.searchCriteria.length() == 0) {
        this.users = Collections.<Node>emptyList();
    } else {//from ww  w . ja  v  a2  s.  c o m
        FacesContext context = FacesContext.getCurrentInstance();
        UserTransaction tx = null;

        try {
            tx = Repository.getUserTransaction(context, true);
            tx.begin();

            // define the query to find people by their first or last name
            String search = ISO9075.encode(this.searchCriteria);
            List<Pair<QName, String>> filter = Utils.generatePersonFilter(search);

            if (logger.isDebugEnabled()) {
                logger.debug("Query filter: " + filter);
            }

            List<PersonInfo> persons = getPersonService().getPeople(filter, true, Utils.generatePersonSort(),
                    new PagingRequest(Utils.getPersonMaxResults(), null)).getPage();

            if (logger.isDebugEnabled()) {
                logger.debug("Found " + persons.size() + " users");
            }

            this.users = new ArrayList<Node>(persons.size());

            for (PersonInfo person : persons) {
                // create our Node representation
                MapNode node = new MapNode(person.getNodeRef());

                // set data binding properties
                // this will also force initialisation of the props now during the UserTransaction
                // it is much better for performance to do this now rather than during page bind
                Map<String, Object> props = node.getProperties();
                props.put("fullName",
                        ((String) props.get("firstName")) + ' ' + ((String) props.get("lastName")));
                NodeRef homeFolderNodeRef = (NodeRef) props.get("homeFolder");
                if (homeFolderNodeRef != null) {
                    props.put("homeSpace", homeFolderNodeRef);
                }

                this.users.add(node);
            }

            // commit the transaction
            tx.commit();
        } catch (InvalidNodeRefException refErr) {
            Utils.addErrorMessage(MessageFormat.format(
                    Application.getMessage(context, Repository.ERROR_NODEREF), new Object[] { "root" }));
            this.users = Collections.<Node>emptyList();
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        } catch (Exception err) {
            Utils.addErrorMessage(MessageFormat
                    .format(Application.getMessage(context, Repository.ERROR_GENERIC), err.getMessage()), err);
            this.users = Collections.<Node>emptyList();
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }
    }

    // return null to stay on the same page
    return null;
}

---

From source file:org.alfresco.web.bean.users.UsersDialog.java

/**
 * Action handler called for the OK button press
 *///from ww w.j  ava 2 s  .c om
public String changeUserDetails() {
    String outcome = DIALOG_CLOSE;

    FacesContext context = FacesContext.getCurrentInstance();
    UserTransaction tx = null;
    try {
        tx = Repository.getUserTransaction(context);
        tx.begin();

        Map<QName, Serializable> props = properties.getNodeService()
                .getProperties(properties.getPerson().getNodeRef());
        props.put(ContentModel.PROP_FIRSTNAME,
                (String) properties.getPerson().getProperties().get(ContentModel.PROP_FIRSTNAME));
        props.put(ContentModel.PROP_LASTNAME,
                (String) properties.getPerson().getProperties().get(ContentModel.PROP_LASTNAME));
        props.put(ContentModel.PROP_EMAIL,
                (String) properties.getPerson().getProperties().get(ContentModel.PROP_EMAIL));

        // persist changes
        properties.getNodeService().setProperties(properties.getPerson().getNodeRef(), props);

        tx.commit();

        // if the above call was successful, then reset Person Node in the session
        Application.getCurrentUser(context).reset();
    } catch (Throwable err) {
        Utils.addErrorMessage(MessageFormat.format(Application.getMessage(context, Repository.ERROR_GENERIC),
                err.getMessage()), err);
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception tex) {
        }
    }

    return outcome;
}

---

From source file:org.alfresco.web.bean.users.UsersDialog.java

/**
 * Event handler called when the user wishes to search for a user
 * //from   w w w. ja va 2  s.  co m
 * @return The outcome
 */
public String search() {
    properties.getUsersRichList().setValue(null);

    if (properties.getSearchCriteria() == null || properties.getSearchCriteria().trim().length() == 0) {
        this.users = Collections.<Node>emptyList();
    } else {
        FacesContext context = FacesContext.getCurrentInstance();
        UserTransaction tx = null;

        try {
            tx = Repository.getUserTransaction(context, true);
            tx.begin();

            // define the query to find people by their first or last name
            String search = properties.getSearchCriteria();
            if (logger.isDebugEnabled()) {
                logger.debug("Query filter: " + search);
            }

            List<PersonInfo> persons = properties
                    .getPersonService().getPeople(Utils.generatePersonFilter(search), true,
                            Utils.generatePersonSort(), new PagingRequest(Utils.getPersonMaxResults(), null))
                    .getPage();

            if (logger.isDebugEnabled()) {
                logger.debug("Found " + persons.size() + " users");
            }

            this.users = new ArrayList<Node>(persons.size());

            for (PersonInfo person : persons) {
                // create our Node representation
                MapNode node = new MapNode(person.getNodeRef());

                // set data binding properties
                // this will also force initialisation of the props now during the UserTransaction
                // it is much better for performance to do this now rather than during page bind
                Map<String, Object> props = node.getProperties();
                String firstName = (String) props.get("firstName");
                String lastName = (String) props.get("lastName");
                props.put("fullName",
                        (firstName != null ? firstName : "") + ' ' + (lastName != null ? lastName : ""));
                NodeRef homeFolderNodeRef = (NodeRef) props.get("homeFolder");
                if (homeFolderNodeRef != null) {
                    props.put("homeSpace", homeFolderNodeRef);
                }

                node.addPropertyResolver("sizeLatest", this.resolverUserSizeLatest);
                node.addPropertyResolver("quota", this.resolverUserQuota);
                node.addPropertyResolver("isMutable", this.resolverUserMutable);

                this.users.add(node);
            }

            // commit the transaction
            tx.commit();
        } catch (InvalidNodeRefException refErr) {
            Utils.addErrorMessage(MessageFormat.format(
                    Application.getMessage(context, Repository.ERROR_NODEREF), new Object[] { "root" }));
            this.users = Collections.<Node>emptyList();
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        } catch (Exception err) {
            Utils.addErrorMessage(MessageFormat
                    .format(Application.getMessage(context, Repository.ERROR_GENERIC), err.getMessage()), err);
            this.users = Collections.<Node>emptyList();
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }
    }

    // return null to stay on the same page
    return null;
}

---

From source file:org.alfresco.web.bean.users.UserShortcutsBean.java

/**
 * @return the List of shortcut Nodes//from  w w  w.j  av a  2s.c o m
 */
public List<Node> getShortcuts() {
    if (this.shortcuts == null) {
        List<String> shortcuts = null;
        NodeRef prefRef = null;
        UserTransaction tx = null;
        boolean rollback = false;
        try {
            FacesContext context = FacesContext.getCurrentInstance();
            tx = Repository.getUserTransaction(context);
            tx.begin();

            // get the shortcuts from the preferences for this user
            shortcuts = getShortcutList(context);
            if (shortcuts.size() != 0) {
                // each shortcut node ID is persisted as a list item in a well known property
                this.shortcuts = new ArrayList<Node>(shortcuts.size());
                for (int i = 0; i < shortcuts.size(); i++) {
                    NodeRef ref = new NodeRef(Repository.getStoreRef(), shortcuts.get(i));
                    try {
                        if (this.getNodeService().exists(ref) == true) {
                            Node node = new Node(ref);

                            // quick init properties while in the usertransaction
                            node.getProperties();

                            // save ref to the Node for rendering
                            this.shortcuts.add(node);
                        } else {
                            // ignore this shortcut node - no longer exists in the system!
                            // we write the node list back again afterwards to correct this
                            if (logger.isDebugEnabled())
                                logger.debug("Found invalid shortcut node Id: " + ref.getId());
                        }
                    } catch (AccessDeniedException accessErr) {
                        // ignore this shortcut node - no longer exists in the system!
                        // we write the node list back again afterwards to correct this
                        if (logger.isDebugEnabled())
                            logger.debug("Found invalid shortcut node Id: " + ref.getId());
                        rollback = true;
                    }
                }
            } else {
                this.shortcuts = new ArrayList<Node>(5);
            }

            if (rollback == false) {
                tx.commit();
            } else {
                tx.rollback();
            }
        } catch (Throwable err) {
            Utils.addErrorMessage(MessageFormat.format(
                    Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC),
                    err.getMessage()), err);
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }

        // if the count of accessable shortcuts is different to our original list then
        // write the valid shortcut IDs back to correct invalid node refs
        if (shortcuts != null && shortcuts.size() != this.shortcuts.size()) {
            try {
                shortcuts = new ArrayList<String>(this.shortcuts.size());
                for (int i = 0; i < this.shortcuts.size(); i++) {
                    shortcuts.add(this.shortcuts.get(i).getId());
                }
                PreferencesService.getPreferences().setValue(PREF_SHORTCUTS, (Serializable) shortcuts);
            } catch (Exception err) {
                Utils.addErrorMessage(MessageFormat.format(
                        Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC),
                        err.getMessage()), err);
            }
        }
    }

    return this.shortcuts;
}

---

From source file:org.alfresco.web.bean.users.UserShortcutsBean.java

/**
 * Action handler called when a new shortcut is to be added to the list
 *//*from  w  w w  .java 2  s.  co  m*/
public void createShortcut(ActionEvent event) {
    // TODO: add this action to the Details screen for Space and Document
    UIActionLink link = (UIActionLink) event.getComponent();
    Map<String, String> params = link.getParameterMap();
    String id = params.get("id");
    if (id != null && id.length() != 0) {
        try {
            NodeRef ref = new NodeRef(Repository.getStoreRef(), id);
            Node node = new Node(ref);

            boolean foundShortcut = false;
            for (int i = 0; i < getShortcuts().size(); i++) {
                if (node.getId().equals(getShortcuts().get(i).getId())) {
                    // found same node already in the list - so we don't need to add it again
                    foundShortcut = true;
                    break;
                }
            }

            if (foundShortcut == false) {
                // add to persistent store
                UserTransaction tx = null;
                try {
                    FacesContext context = FacesContext.getCurrentInstance();
                    tx = Repository.getUserTransaction(context);
                    tx.begin();

                    List<String> shortcuts = getShortcutList(context);
                    shortcuts.add(node.getNodeRef().getId());
                    PreferencesService.getPreferences(context).setValue(PREF_SHORTCUTS,
                            (Serializable) shortcuts);

                    // commit the transaction
                    tx.commit();

                    // add our new shortcut Node to the in-memory list
                    getShortcuts().add(node);

                    if (logger.isDebugEnabled())
                        logger.debug("Added node: " + node.getName() + " to the user shortcuts list.");
                } catch (Throwable err) {
                    Utils.addErrorMessage(MessageFormat.format(
                            Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC),
                            err.getMessage()), err);
                    try {
                        if (tx != null) {
                            tx.rollback();
                        }
                    } catch (Exception tex) {
                    }
                }
            }
        } catch (InvalidNodeRefException refErr) {
            Utils.addErrorMessage(MessageFormat.format(
                    Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_NODEREF),
                    new Object[] { id }));
        }
    }
}

---

From source file:org.alfresco.web.bean.users.UserShortcutsBean.java

/**
 * Action handler bound to the user shortcuts Shelf component called when a node is removed
 *//*from   w w  w.  j a  v a  2  s  . co  m*/
public void removeShortcut(ActionEvent event) {
    UIShortcutsShelfItem.ShortcutEvent shortcutEvent = (UIShortcutsShelfItem.ShortcutEvent) event;

    // remove from persistent store
    UserTransaction tx = null;
    try {
        FacesContext context = FacesContext.getCurrentInstance();
        tx = Repository.getUserTransaction(context);
        tx.begin();

        List<String> shortcuts = getShortcutList(context);
        if (shortcuts.size() > shortcutEvent.Index) {
            // remove the shortcut from the saved list and persist back
            shortcuts.remove(shortcutEvent.Index);
            PreferencesService.getPreferences(context).setValue(PREF_SHORTCUTS, (Serializable) shortcuts);

            // commit the transaction
            tx.commit();

            // remove shortcut Node from the in-memory list
            Node node = getShortcuts().remove(shortcutEvent.Index);

            if (logger.isDebugEnabled())
                logger.debug("Removed node: " + node.getName() + " from the user shortcuts list.");
        }
    } catch (Throwable err) {
        Utils.addErrorMessage(MessageFormat.format(
                Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC),
                err.getMessage()), err);
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception tex) {
        }
    }
}

---

From source file:org.alfresco.web.bean.users.UserShortcutsBean.java

/**
 * Action handler bound to the user shortcuts Shelf component called when a node is clicked
 *//*from w  w  w  .j  av  a  2 s .  c om*/
public void click(ActionEvent event) {
    // work out which node was clicked from the event data
    UIShortcutsShelfItem.ShortcutEvent shortcutEvent = (UIShortcutsShelfItem.ShortcutEvent) event;
    Node selectedNode = getShortcuts().get(shortcutEvent.Index);

    try {
        if (getPermissionService().hasPermission(selectedNode.getNodeRef(),
                PermissionService.READ) == AccessStatus.ALLOWED) {
            if (getNodeService().exists(selectedNode.getNodeRef()) == false) {
                throw new InvalidNodeRefException(selectedNode.getNodeRef());
            }

            DictionaryService dd = Repository.getServiceRegistry(FacesContext.getCurrentInstance())
                    .getDictionaryService();
            if (dd.isSubClass(selectedNode.getType(), ContentModel.TYPE_FOLDER)) {
                // then navigate to the appropriate node in UI
                // use browse bean functionality for this as it will update the breadcrumb for us
                this.browseBean.updateUILocation(selectedNode.getNodeRef());
            } else if (dd.isSubClass(selectedNode.getType(), ContentModel.TYPE_CONTENT)) {
                // view details for document
                this.browseBean.setupContentAction(selectedNode.getId(), true);
                FacesContext fc = FacesContext.getCurrentInstance();
                fc.getApplication().getNavigationHandler().handleNavigation(fc, null, "dialog:showDocDetails");
            }
        } else {
            Utils.addErrorMessage(
                    Application.getMessage(FacesContext.getCurrentInstance(), "error_shortcut_permissions"));
        }
    } catch (InvalidNodeRefException refErr) {
        Utils.addErrorMessage(MessageFormat.format(
                Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_NODEREF),
                new Object[] { selectedNode.getId() }));

        // remove item from the shortcut list
        UserTransaction tx = null;
        try {
            FacesContext context = FacesContext.getCurrentInstance();
            tx = Repository.getUserTransaction(context);
            tx.begin();

            List<String> shortcuts = getShortcutList(context);
            if (shortcuts.size() > shortcutEvent.Index) {
                // remove the shortcut from the saved list and persist back
                shortcuts.remove(shortcutEvent.Index);
                PreferencesService.getPreferences(context).setValue(PREF_SHORTCUTS, (Serializable) shortcuts);

                // commit the transaction
                tx.commit();

                // remove shortcut Node from the in-memory list
                Node node = getShortcuts().remove(shortcutEvent.Index);

                if (logger.isDebugEnabled())
                    logger.debug("Removed deleted node: " + node.getName() + " from the user shortcuts list.");
            }
        } catch (Throwable err) {
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }
    }
}

---

From source file:org.alfresco.web.bean.wcm.AVMBrowseBean.java

/**
 * Build the lists of files and folders within the current browsing path in a website space
 *///from w  w  w . j a  v  a 2 s.  co  m
private void buildDirectoryNodes() {
    UserTransaction tx = null;
    try {
        FacesContext context = FacesContext.getCurrentInstance();
        tx = Repository.getUserTransaction(context, true);
        tx.begin();

        Map<String, AVMNodeDescriptor> nodes = getAvmService().getDirectoryListing(-1, getCurrentPath());
        this.files = new ArrayList<Map>(nodes.size());
        this.folders = new ArrayList<Map>(nodes.size());
        for (String name : nodes.keySet()) {
            AVMNodeDescriptor avmRef = nodes.get(name);

            // build and add the client representation of the AVM node
            addAVMNodeResult(avmRef);
        }

        // commit the transaction
        tx.commit();
    } catch (Throwable err) {
        Utils.addErrorMessage(MessageFormat.format(
                Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC),
                err.getMessage()), err);
        this.folders = Collections.<Map>emptyList();
        this.files = Collections.<Map>emptyList();
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception tex) {
        }
    }
}

---

From source file:org.alfresco.web.bean.wcm.AVMBrowseBean.java

/**
 * Build the lists of files and folders from the current search context in a website space
 *//* w ww .j  a  va 2s .co m*/
private void buildSearchNodes() {
    String query = this.searchContext.buildQuery(getMinimumSearchLength());
    if (query == null) {
        this.folders = Collections.<Map>emptyList();
        this.files = Collections.<Map>emptyList();
        return;
    }

    UserTransaction tx = null;
    ResultSet results = null;
    try {
        FacesContext context = FacesContext.getCurrentInstance();
        tx = Repository.getUserTransaction(context, true);
        tx.begin();

        // build up the search parameters
        SearchParameters sp = new SearchParameters();
        sp.setLanguage(SearchService.LANGUAGE_LUCENE);
        sp.setQuery(query);
        // add the Staging Store for this website - it is the only searchable store for now
        sp.addStore(new StoreRef(StoreRef.PROTOCOL_AVM, getStagingStore()));

        // limit search results size as configured
        int searchLimit = Application.getClientConfig(context).getSearchMaxResults();
        if (searchLimit > 0) {
            sp.setLimitBy(LimitBy.FINAL_SIZE);
            sp.setLimit(searchLimit);
        }

        results = getSearchService().query(sp);

        if (logger.isDebugEnabled()) {
            logger.debug("Search results returned: " + results.length());
        }

        // filter hidden folders above the web app
        boolean isStagingStore = getIsStagingStore();
        int sandboxPathLength = AVMUtil.getSandboxPath(getCurrentPath()).length();

        this.files = new ArrayList<Map>(results.length());
        this.folders = new ArrayList<Map>(results.length());
        for (ResultSetRow row : results) {
            NodeRef nodeRef = row.getNodeRef();

            // Modify the path to point to the current user sandbox - this change is performed so
            // that any action permission evaluators will correctly resolve for the current user.
            // Therefore deleted node will be filtered out by the lookup() call, but some text based
            // results may be incorrect - however a note is provided in the search UI to indicate this.
            String path = AVMNodeConverter.ToAVMVersionPath(nodeRef).getSecond();
            if (isStagingStore == false) {
                path = getSandbox() + ':' + AVMUtil.getStoreRelativePath(path);
            }
            if (path.length() > sandboxPathLength) {
                AVMNodeDescriptor avmRef = getAvmService().lookup(-1, path);
                if (avmRef != null) {
                    AVMNode node = addAVMNodeResult(avmRef);

                    // add extra properties for search results lists
                    node.addPropertyResolver("displayPath", AVMNode.RESOLVER_DISPLAY_PATH);
                    node.addPropertyResolver("parentPath", AVMNode.RESOLVER_PARENT_PATH);
                }
            }
        }

        // commit the transaction
        tx.commit();
    } catch (Throwable err) {
        Utils.addErrorMessage(MessageFormat.format(
                Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC),
                err.getMessage()), err);
        this.folders = Collections.<Map>emptyList();
        this.files = Collections.<Map>emptyList();
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception tex) {
        }
    } finally {
        if (results != null) {
            results.close();
        }
    }
}

---

From source file:org.alfresco.web.bean.wcm.AVMBrowseBean.java

/**
 * Undo changes to a single node/*www  .  j  a va2s  . co m*/
 */
public void revertNode(ActionEvent event) {
    String avmPath = getPathFromEventArgs(event);
    String sbStoreId = WCMUtil.getSandboxStoreId(avmPath);
    List<String> namesForDisplayMsg = new LinkedList<String>();
    UserTransaction tx = null;
    final FacesContext context = FacesContext.getCurrentInstance();
    try {
        tx = Repository.getUserTransaction(context, false);
        tx.begin();

        AVMNodeDescriptor node = getAvmService().lookup(-1, avmPath, true);
        if (node != null) {
            FormInstanceData fid = null;
            if (getAvmService().hasAspect(-1, avmPath, WCMAppModel.ASPECT_RENDITION)) {
                fid = this.getFormsService().getRendition(-1, avmPath).getPrimaryFormInstanceData();
            } else if (getAvmService().hasAspect(-1, avmPath, WCMAppModel.ASPECT_FORM_INSTANCE_DATA)) {
                fid = this.getFormsService().getFormInstanceData(-1, avmPath);
            }
            List<String> paths = new ArrayList<String>();
            if (fid != null) {
                paths.add(WCMUtil.getStoreRelativePath(fid.getPath()));
                namesForDisplayMsg.add(fid.getName());
                for (Rendition r : fid.getRenditions()) {
                    paths.add(WCMUtil.getStoreRelativePath(r.getPath()));
                    namesForDisplayMsg.add(r.getName());
                }
            } else {
                paths.add(WCMUtil.getStoreRelativePath(avmPath));
                namesForDisplayMsg.add(node.getName());
            }

            getSandboxService().revertList(sbStoreId, paths);
        }

        // commit the transaction
        tx.commit();

        // if we get here, all was well - output friendly status message to the user
        this.displayStatusMessage(context,
                MessageFormat.format(Application.getMessage(context, MSG_REVERT_SUCCESS),
                        StringUtils.join(namesForDisplayMsg.toArray(), ", "), namesForDisplayMsg.size()));
    } catch (Throwable err) {
        err.printStackTrace(System.err);
        Utils.addErrorMessage(MessageFormat.format(Application.getMessage(context, Repository.ERROR_GENERIC),
                err.getMessage()), err);
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception tex) {
        }
    }
}

---

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