Examples with UserTransaction javax.transaction.UserTransaction used on opensource projects

Example 46 with UserTransaction

use of javax.transaction.UserTransaction in project acs-community-packaging by Alfresco.

the class BaseAssociationEditor method getAvailableOptions.

/**
 * Retrieves the available options for the current association
 *
 * @param context Faces Context
 * @param contains The contains part of the query
 */
protected void getAvailableOptions(FacesContext context, String contains) {
    AssociationDefinition assocDef = getAssociationDefinition(context);
    if (assocDef != null) {
        // find and show all the available options for the current association
        String type = assocDef.getTargetClass().getName().toString();
        if (type.equals(ContentModel.TYPE_AUTHORITY_CONTAINER.toString())) {
            UserTransaction tx = null;
            try {
                tx = Repository.getUserTransaction(context, true);
                tx.begin();
                String safeContains = null;
                if (contains != null && contains.length() > 0) {
                    safeContains = Utils.remove(contains.trim(), "\"");
                    safeContains = safeContains.toLowerCase();
                }
                // get all available groups
                AuthorityService authorityService = Repository.getServiceRegistry(context).getAuthorityService();
                Set<String> groups = authorityService.getAllAuthoritiesInZone(AuthorityService.ZONE_APP_DEFAULT, AuthorityType.GROUP);
                this.availableOptions = new ArrayList<NodeRef>(groups.size());
                // get the NodeRef for each matching group
                AuthorityDAO authorityDAO = (AuthorityDAO) FacesContextUtils.getRequiredWebApplicationContext(context).getBean("authorityDAO");
                if (authorityDAO != null) {
                    List<String> matchingGroups = new ArrayList<String>();
                    String groupDisplayName;
                    for (String group : groups) {
                        // get display name, if not present strip prefix from group id
                        groupDisplayName = authorityService.getAuthorityDisplayName(group);
                        if (groupDisplayName == null || groupDisplayName.length() == 0) {
                            groupDisplayName = group.substring(PermissionService.GROUP_PREFIX.length());
                        }
                        // otherwise just add the group name to the sorted set
                        if (safeContains != null) {
                            if (groupDisplayName.toLowerCase().indexOf(safeContains) != -1) {
                                matchingGroups.add(group);
                            }
                        } else {
                            matchingGroups.add(group);
                        }
                    }
                    // sort the group names
                    Collections.sort(matchingGroups, new SimpleStringComparator());
                    // go through the sorted set and get the NodeRef for each group
                    for (String groupName : matchingGroups) {
                        NodeRef groupRef = authorityDAO.getAuthorityNodeRefOrNull(groupName);
                        if (groupRef != null) {
                            this.availableOptions.add(groupRef);
                        }
                    }
                }
                // commit the transaction
                tx.commit();
            } catch (Throwable err) {
                Utils.addErrorMessage(MessageFormat.format(Application.getMessage(context, Repository.ERROR_GENERIC), err.getMessage()), err);
                this.availableOptions = Collections.<NodeRef>emptyList();
                try {
                    if (tx != null) {
                        tx.rollback();
                    }
                } catch (Exception tex) {
                }
            }
        } else if (type.equals(ContentModel.TYPE_PERSON.toString())) {
            List<Pair<QName, String>> filter = (contains != null && contains.trim().length() > 0) ? Utils.generatePersonFilter(contains.trim()) : null;
            // Always sort by last name, then first name
            List<Pair<QName, Boolean>> sort = new ArrayList<Pair<QName, Boolean>>();
            sort.add(new Pair<QName, Boolean>(ContentModel.PROP_LASTNAME, true));
            sort.add(new Pair<QName, Boolean>(ContentModel.PROP_FIRSTNAME, true));
            // Log the filtering
            if (logger.isDebugEnabled())
                logger.debug("Query filter: " + filter);
            // How many to limit too?
            int maxResults = Application.getClientConfig(context).getSelectorsSearchMaxResults();
            if (maxResults <= 0) {
                maxResults = Utils.getPersonMaxResults();
            }
            List<PersonInfo> persons = Repository.getServiceRegistry(context).getPersonService().getPeople(filter, true, sort, new PagingRequest(maxResults, null)).getPage();
            // Save the results
            List<NodeRef> nodes = new ArrayList<NodeRef>(persons.size());
            for (PersonInfo person : persons) {
                nodes.add(person.getNodeRef());
            }
            this.availableOptions = nodes;
        } else {
            // for all other types/aspects perform a lucene search
            StringBuilder query = new StringBuilder("+TYPE:\"");
            if (assocDef.getTargetClass().isAspect()) {
                query = new StringBuilder("+ASPECT:\"");
            } else {
                query = new StringBuilder("+TYPE:\"");
            }
            query.append(type);
            query.append("\"");
            if (contains != null && contains.trim().length() != 0) {
                String safeContains = null;
                if (contains != null && contains.length() > 0) {
                    safeContains = Utils.remove(contains.trim(), "\"");
                    safeContains = safeContains.toLowerCase();
                }
                query.append(" AND +@");
                String nameAttr = Repository.escapeQName(QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, "name"));
                query.append(nameAttr);
                query.append(":\"*" + safeContains + "*\"");
            }
            int maxResults = Application.getClientConfig(context).getSelectorsSearchMaxResults();
            if (logger.isDebugEnabled()) {
                logger.debug("Query: " + query.toString());
                logger.debug("Max results size: " + maxResults);
            }
            SearchParameters searchParams = new SearchParameters();
            searchParams.addStore(Repository.getStoreRef());
            searchParams.setLanguage(SearchService.LANGUAGE_LUCENE);
            searchParams.setQuery(query.toString());
            if (maxResults > 0) {
                searchParams.setLimit(maxResults);
                searchParams.setLimitBy(LimitBy.FINAL_SIZE);
            }
            ResultSet results = null;
            try {
                results = Repository.getServiceRegistry(context).getSearchService().query(searchParams);
                this.availableOptions = results.getNodeRefs();
            } catch (SearcherException se) {
                logger.info("Search failed for: " + query, se);
                Utils.addErrorMessage(Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_QUERY));
            } finally {
                if (results != null) {
                    results.close();
                }
            }
        }
        if (logger.isDebugEnabled())
            logger.debug("Found " + this.availableOptions.size() + " available options");
    }
}

Example 47 with UserTransaction

use of javax.transaction.UserTransaction in project acs-community-packaging by Alfresco.

the class UINavigator method broadcast.

/**
 * @see javax.faces.component.UIInput#broadcast(javax.faces.event.FacesEvent)
 */
public void broadcast(FacesEvent event) throws AbortProcessingException {
    if (event instanceof NavigatorEvent) {
        FacesContext context = FacesContext.getCurrentInstance();
        NavigatorEvent navEvent = (NavigatorEvent) event;
        // node or panel selected?
        switch(navEvent.getMode()) {
            case PANEL_SELECTED:
                {
                    String panelSelected = navEvent.getItem();
                    // a panel was selected, setup the context to make the panel
                    // the focus
                    NavigationBean nb = (NavigationBean) FacesHelper.getManagedBean(context, NavigationBean.BEAN_NAME);
                    if (nb != null) {
                        try {
                            if (logger.isDebugEnabled())
                                logger.debug("Selecting panel: " + panelSelected);
                            nb.processToolbarLocation(panelSelected, true);
                        } catch (InvalidNodeRefException refErr) {
                            Utils.addErrorMessage(MessageFormat.format(Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_NOHOME), Application.getCurrentUser(context).getHomeSpaceId()), refErr);
                        } catch (Exception err) {
                            Utils.addErrorMessage(MessageFormat.format(Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC), err.getMessage()), err);
                        }
                    }
                    break;
                }
            case NODE_SELECTED:
                {
                    // a node was clicked in the tree
                    boolean nodeExists = true;
                    NodeRef nodeClicked = new NodeRef(navEvent.getItem());
                    // make sure the node exists still before navigating to it
                    UserTransaction tx = null;
                    try {
                        tx = Repository.getUserTransaction(context, true);
                        tx.begin();
                        NodeService nodeSvc = Repository.getServiceRegistry(context).getNodeService();
                        nodeExists = nodeSvc.exists(nodeClicked);
                        tx.commit();
                    } catch (Throwable err) {
                        try {
                            if (tx != null) {
                                tx.rollback();
                            }
                        } catch (Exception tex) {
                        }
                    }
                    if (nodeExists) {
                        // setup the context to make the node the current node
                        BrowseBean bb = (BrowseBean) FacesHelper.getManagedBean(context, BrowseBean.BEAN_NAME);
                        if (bb != null) {
                            if (logger.isDebugEnabled())
                                logger.debug("Selected node: " + nodeClicked);
                            bb.clickSpace(nodeClicked);
                        }
                    } else {
                        String msg = Application.getMessage(context, "navigator_node_deleted");
                        Utils.addErrorMessage(msg);
                    }
                    break;
                }
        }
    } else {
        super.broadcast(event);
    }
}

Example 48 with UserTransaction

use of javax.transaction.UserTransaction in project acs-community-packaging by Alfresco.

the class UIAjaxTagPicker method encodeBegin.

@SuppressWarnings("unchecked")
@Override
public /**
 * @see javax.faces.component.UIComponentBase#encodeBegin(javax.faces.context.FacesContext)
 */
void encodeBegin(FacesContext fc) throws IOException {
    if (isRendered() == false) {
        return;
    }
    ResponseWriter out = fc.getResponseWriter();
    String formClientId = Utils.getParentForm(fc, this).getClientId(fc);
    Map attrs = this.getAttributes();
    ResourceBundle msg = Application.getBundle(fc);
    // get values from submitted value or none selected
    String selectedValues = null;
    String selectedNames = null;
    String selectedItems = null;
    List<NodeRef> submitted = null;
    submitted = (List<NodeRef>) getSubmittedValue();
    if (submitted == null) {
        Object objSubmitted = getValue();
        // special case to submit empty lists on multi-select values
        if ((objSubmitted != null) && (objSubmitted.toString().equals("empty"))) {
            submitted = null;
            this.setValue(null);
        } else {
            submitted = (List<NodeRef>) getValue();
        }
    }
    if (submitted != null) {
        UserTransaction tx = null;
        try {
            tx = Repository.getUserTransaction(fc, true);
            tx.begin();
            StringBuilder nameBuf = new StringBuilder(128);
            StringBuilder valueBuf = new StringBuilder(128);
            StringBuilder itemBuf = new StringBuilder(256);
            NodeService nodeService = (NodeService) FacesContextUtils.getRequiredWebApplicationContext(fc).getBean("nodeService");
            for (NodeRef value : submitted) {
                String name = (String) nodeService.getProperty(value, ContentModel.PROP_NAME);
                String icon = (String) nodeService.getProperty(value, ApplicationModel.PROP_ICON);
                if (nameBuf.length() != 0) {
                    nameBuf.append(", ");
                    valueBuf.append(",");
                    itemBuf.append(",");
                }
                nameBuf.append(name);
                valueBuf.append(value.toString());
                itemBuf.append(getItemJson(value.toString(), name, icon));
            }
            selectedNames = nameBuf.toString();
            selectedValues = valueBuf.toString();
            selectedItems = "[" + itemBuf.toString() + "]";
            // commit the transaction
            tx.commit();
        } catch (Throwable err) {
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }
    }
    // generate the Ids for our script object and containing DIV element
    String divId = getId();
    String objId = divId + "Obj";
    // generate the script to create and init our script object
    String contextPath = fc.getExternalContext().getRequestContextPath();
    out.write("<script type='text/javascript'>");
    out.write("function init" + divId + "() {");
    out.write(" window." + objId + " = new AlfTagger('" + divId + "','" + objId + "','" + getServiceCall() + "','" + formClientId + "','" + msg.getString(MSG_ADD) + "','" + msg.getString(MSG_REMOVE) + "');");
    out.write(" window." + objId + ".setChildNavigation(false);");
    if (getDefaultIcon() != null) {
        out.write(" window." + objId + ".setDefaultIcon('" + getDefaultIcon() + "');");
    }
    if (selectedItems != null) {
        out.write(" window." + objId + ".setSelectedItems('" + selectedItems + "');");
    }
    out.write("}");
    out.write("window.addEvent('domready', init" + divId + ");");
    out.write("</script>");
    // generate the DIV structure for our component as expected by the script object
    out.write("<div id='" + divId + "' class='picker'>");
    out.write(" <input id='" + getHiddenFieldName() + "' name='" + getHiddenFieldName() + "' type='hidden' value='");
    if (selectedValues != null) {
        out.write(selectedValues);
    }
    out.write("'>");
    // current selection displayed as link and message to launch the selector
    out.write(" <div id='" + divId + "-noitems'");
    if (attrs.get("style") != null) {
        out.write(" style=\"");
        out.write((String) attrs.get("style"));
        out.write('"');
    }
    if (attrs.get("styleClass") != null) {
        out.write(" class=");
        out.write((String) attrs.get("styleClass"));
    }
    out.write(">");
    if (isDisabled()) {
        out.write("   <span>");
        if (selectedNames != null) {
            out.write(selectedNames);
        }
        out.write("   </span>");
    } else {
        out.write("  <span class='pickerActionButton'><a href='javascript:" + objId + ".showSelector();'>");
        if (selectedNames == null) {
            if ("".equals(getLabel())) {
                setLabel(msg.getString(MSG_CLICK_TO_SELECT_TAG));
            }
            out.write(getLabel());
        } else {
            out.write(selectedNames);
        }
        out.write("   </a></span>");
    }
    out.write(" </div>");
    // container for item navigation
    out.write(" <div id='" + divId + "-selector' class='pickerSelector'>");
    out.write("  <div class='pickerResults'>");
    out.write("   <div class='pickerResultsHeader'>");
    out.write("    <div class='pickerNavControls'>");
    out.write("     <span class='pickerNavUp'>");
    out.write("      <a id='" + divId + "-nav-up' href='#'><img src='");
    out.write(contextPath);
    out.write("/images/icons/arrow_up.gif' border='0' alt='");
    out.write(msg.getString(MSG_GO_UP));
    out.write("' title='");
    out.write(msg.getString(MSG_GO_UP));
    out.write("'></a>");
    out.write("     </span>");
    out.write("     <span class='pickerNavBreadcrumb'>");
    out.write("      <span id='" + divId + "-nav-txt' class='pickerNavBreadcrumbText'></span></a>");
    out.write("     </span>");
    out.write("     <span class='pickerNavAddTag'>");
    out.write("      <span class='pickerAddTagIcon'></span>");
    out.write("      <span id='" + divId + "-addTag-linkContainer' class='pickerAddTagLinkContainer'>");
    out.write("       <a href='#' onclick='window." + objId + ".showAddTagForm(); return false;'>");
    out.write(msg.getString(MSG_ADD_A_TAG));
    out.write("</a>");
    out.write("      </span>");
    out.write("      <span id='" + divId + "-addTag-formContainer' class='pickerAddTagFormContainer'>");
    out.write("       <input id='" + divId + "-addTag-box' class='pickerAddTagBox' name='" + divId + "-addTag-box' type='text'>");
    out.write("       <img id='" + divId + "-addTag-ok' class='pickerAddTagImage' src='");
    out.write(contextPath);
    out.write("/images/office/action_successful.gif' alt='");
    out.write(msg.getString(MSG_ADD));
    out.write("' title='");
    out.write(msg.getString(MSG_ADD));
    out.write("'>");
    out.write("       <img id='" + divId + "-addTag-cancel' class='pickerAddTagImage' src='");
    out.write(contextPath);
    out.write("/images/office/action_failed.gif' alt='");
    out.write(msg.getString(MSG_CANCEL));
    out.write("' title='");
    out.write(msg.getString(MSG_CANCEL));
    out.write("'>");
    out.write("      </span>");
    out.write("     </span>");
    out.write("     <span id='" + divId + "-nav-add'></span>");
    out.write("    </div>");
    out.write("   </div>");
    // container for item selection
    out.write("   <div>");
    out.write("    <div id='" + divId + "-ajax-wait' class='pickerAjaxWait'");
    String height = getHeight();
    if (height != null) {
        out.write(" style='height:" + height + "'");
    }
    out.write("></div>");
    out.write("    <div id='" + divId + "-results-list' class='pickerResultsList'");
    if (height != null) {
        out.write(" style='height:" + height + "'");
    }
    out.write("></div>");
    out.write("   </div>");
    out.write("  </div>");
    // controls (OK & Cancel buttons etc.)
    out.write("  <div class='pickerFinishControls'>");
    out.write("   <div id='" + divId + "-finish' style='float:left' class='pickerButtons'><a href='javascript:" + objId + ".doneClicked();'>");
    out.write(msg.getString(MSG_OK));
    out.write("</a></div>");
    out.write("   <div style='float:right' class='pickerButtons'><a href='javascript:" + objId + ".cancelClicked();'>");
    out.write(msg.getString(MSG_CANCEL));
    out.write("</a></div>");
    out.write("  </div>");
    out.write(" </div>");
    // container for the selected items
    out.write(" <div id='" + divId + "-selected' class='pickerSelectedItems'></div>");
    out.write("</div>");
}

Example 49 with UserTransaction

use of javax.transaction.UserTransaction in project acs-community-packaging by Alfresco.

the class BaseAjaxItemPicker method encodeBegin.

/**
 * @see javax.faces.component.UIComponentBase#encodeBegin(javax.faces.context.FacesContext)
 */
public void encodeBegin(FacesContext fc) throws IOException {
    if (isRendered() == false) {
        return;
    }
    ResponseWriter out = fc.getResponseWriter();
    String formClientId = Utils.getParentForm(fc, this).getClientId(fc);
    Map attrs = this.getAttributes();
    ResourceBundle msg = Application.getBundle(fc);
    // get values from submitted value or none selected
    String selectedValues = null;
    String selectedNames = null;
    String selectedItems = null;
    List<NodeRef> submitted = null;
    if (getSingleSelect() == true) {
        NodeRef ref = (NodeRef) getSubmittedValue();
        if (ref == null) {
            Object objRef = getValue();
            if (objRef instanceof String) {
                ref = new NodeRef((String) objRef);
            } else if (objRef instanceof NodeRef) {
                ref = (NodeRef) objRef;
            }
        }
        if (ref != null) {
            submitted = new ArrayList<NodeRef>(1);
            submitted.add(ref);
        }
    } else {
        Object value = getSubmittedValue();
        if (value == null) {
            value = getValue();
        }
        if (value instanceof List) {
            submitted = (List<NodeRef>) value;
        } else if (value instanceof String) {
            // special case for "empty" submitted value
            if (!value.equals(EMPTY)) {
                submitted = new ArrayList<NodeRef>(1);
                submitted.add(new NodeRef(value.toString()));
            }
        }
    }
    if (submitted != null) {
        UserTransaction tx = null;
        try {
            tx = Repository.getUserTransaction(fc, true);
            tx.begin();
            StringBuilder nameBuf = new StringBuilder(128);
            StringBuilder valueBuf = new StringBuilder(128);
            StringBuilder itemBuf = new StringBuilder(256);
            NodeService nodeService = (NodeService) FacesContextUtils.getRequiredWebApplicationContext(fc).getBean("nodeService");
            for (NodeRef value : submitted) {
                String name = (String) nodeService.getProperty(value, ContentModel.PROP_NAME);
                String icon = (String) nodeService.getProperty(value, ApplicationModel.PROP_ICON);
                if (nameBuf.length() != 0) {
                    nameBuf.append(", ");
                    valueBuf.append(",");
                    itemBuf.append(",");
                }
                nameBuf.append(name);
                valueBuf.append(value.toString());
                itemBuf.append(getItemJson(value.toString(), name, icon));
            }
            selectedNames = nameBuf.toString();
            selectedValues = valueBuf.toString();
            selectedItems = "[" + itemBuf.toString() + "]";
            // commit the transaction
            tx.commit();
        } catch (Throwable err) {
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }
    }
    // generate the Ids for our script object and containing DIV element
    String divId = getId();
    String objId = divId + "Obj";
    // generate the script to create and init our script object
    String contextPath = fc.getExternalContext().getRequestContextPath();
    out.write("<script type='text/javascript'>");
    out.write("function init" + divId + "() {");
    out.write(" window." + objId + " = new AlfPicker('" + divId + "','" + objId + "','" + getServiceCall() + "','" + formClientId + "'," + getSingleSelect() + ");");
    if (getInitialSelection() != null) {
        out.write(" window." + objId + ".setStartId('" + getInitialSelection() + "');");
    }
    if (getDefaultIcon() != null) {
        out.write(" window." + objId + ".setDefaultIcon('" + getDefaultIcon() + "');");
    }
    if ((!getSingleSelect()) && (selectedItems != null)) {
        out.write(" window." + objId + ".setSelectedItems('" + selectedItems + "');");
    }
    // write any addition custom request attributes required by specific picker implementations
    String requestProps = getRequestAttributes();
    if (requestProps != null) {
        out.write(" window." + objId + ".setRequestAttributes('" + requestProps + "');");
    }
    out.write("}");
    out.write("window.addEvent('domready', init" + divId + ");");
    out.write("</script>");
    // generate the DIV structure for our component as expected by the script object
    out.write("<div id='" + divId + "' class='picker'>");
    out.write(" <input id='" + getHiddenFieldName() + "' name='" + getHiddenFieldName() + "' type='hidden' value='");
    if (selectedValues != null) {
        out.write(selectedValues);
    }
    out.write("'>");
    // current selection displayed as link and message to launch the selector
    out.write(" <div id='" + divId + "-noitems'");
    if (attrs.get("style") != null) {
        out.write(" style=\"");
        out.write((String) attrs.get("style"));
        out.write('"');
    }
    if (attrs.get("styleClass") != null) {
        out.write(" class=");
        out.write((String) attrs.get("styleClass"));
    }
    out.write(">");
    out.write("  <span class='pickerActionButton'><a href='javascript:" + objId + ".showSelector();'>");
    if (selectedNames == null) {
        out.write(getLabel());
    } else {
        out.write(selectedNames);
    }
    out.write("</a></span>");
    out.write(" </div>");
    // container for item navigation
    out.write(" <div id='" + divId + "-selector' class='pickerSelector'>");
    out.write("  <div class='pickerResults'>");
    out.write("   <div class='pickerResultsHeader'>");
    out.write("    <div class='pickerNavControls'>");
    out.write("     <span class='pickerNavUp'>");
    out.write("      <a id='" + divId + "-nav-up' href='#'><img src='");
    out.write(contextPath);
    out.write("/images/icons/arrow_up.gif' border='0' alt='");
    out.write(msg.getString(MSG_GO_UP));
    out.write("' title='");
    out.write(msg.getString(MSG_GO_UP));
    out.write("'></a>");
    out.write("     </span>");
    out.write("     <span class='pickerNavBreadcrumb'>");
    out.write("      <div id='" + divId + "-nav-bread' class='pickerNavBreadcrumbPanel'></div>");
    out.write("      <a href='javascript:" + objId + ".breadcrumbToggle();'><span id='" + divId + "-nav-txt'></span><img border='0' src='");
    out.write(contextPath);
    out.write("/images/icons/arrow_open.gif'></a>");
    out.write("     </span>");
    out.write("     <span id='" + divId + "-nav-add'></span>");
    out.write("    </div>");
    out.write("   </div>");
    // container for item selection
    out.write("   <div>");
    out.write("    <div id='" + divId + "-ajax-wait' class='pickerAjaxWait'");
    String height = getHeight();
    if (height != null) {
        out.write(" style='height:" + height + "'");
    }
    out.write("></div>");
    out.write("    <div id='" + divId + "-results-list' class='pickerResultsList'");
    if (height != null) {
        out.write(" style='height:" + height + "'");
    }
    out.write("></div>");
    out.write("   </div>");
    out.write("  </div>");
    // controls (OK & Cancel buttons etc.)
    out.write("  <div class='pickerFinishControls'>");
    out.write("   <div id='" + divId + "-finish' style='float:left' class='pickerButtons'><a href='javascript:" + objId + ".doneClicked();'>");
    out.write(msg.getString(MSG_OK));
    out.write("</a></div>");
    out.write("   <div style='float:right' class='pickerButtons'><a href='javascript:" + objId + ".cancelClicked();'>");
    out.write(msg.getString(MSG_CANCEL));
    out.write("</a></div>");
    out.write("  </div>");
    out.write(" </div>");
    // container for the selected items
    out.write(" <div id='" + divId + "-selected' class='pickerSelectedItems'></div>");
    out.write("</div>");
}

Example 50 with UserTransaction

use of javax.transaction.UserTransaction in project acs-community-packaging by Alfresco.

the class EmailSpaceUsersDialog method getUsersGroups.

/**
 * Return the List of objects representing the Users and Groups invited to this space.
 * The picker is then responsible for rendering a view to represent those users and groups
 * which allows the users to select and deselect users and groups, also to expand groups
 * to show sub-groups and users.
 *
 * @return List of Map objects representing the users/groups assigned to the current space
 */
public List<Map> getUsersGroups() {
    if (this.usersGroups == null) {
        FacesContext context = FacesContext.getCurrentInstance();
        UserTransaction tx = null;
        try {
            tx = Repository.getUserTransaction(context, true);
            tx.begin();
            // Return all the permissions set against the current node for any authentication
            // instance (user/group), walking the parent space inheritance chain.
            // Then combine them into a single list for each authentication found.
            final String currentAuthority = Application.getCurrentUser(context).getUserName();
            Map<String, List<String>> permissionMap = AuthenticationUtil.runAs(new RunAsWork<Map<String, List<String>>>() {

                public Map<String, List<String>> doWork() throws Exception {
                    NodeRef spaceRef = getSpace().getNodeRef();
                    Map<String, List<String>> permissionMap = new HashMap<String, List<String>>(8, 1.0f);
                    while (spaceRef != null) {
                        Set<AccessPermission> permissions = getPermissionService().getAllSetPermissions(spaceRef);
                        for (AccessPermission permission : permissions) {
                            // we are only interested in Allow and not Guest/Everyone/owner
                            if (permission.getAccessStatus() == AccessStatus.ALLOWED && (permission.getAuthorityType() == AuthorityType.USER || permission.getAuthorityType() == AuthorityType.GROUP)) {
                                String authority = permission.getAuthority();
                                if (currentAuthority.equals(authority) == false) {
                                    List<String> userPermissions = permissionMap.get(authority);
                                    if (userPermissions == null) {
                                        // create for first time
                                        userPermissions = new ArrayList<String>(4);
                                        permissionMap.put(authority, userPermissions);
                                    }
                                    // add the permission name for this authority
                                    userPermissions.add(permission.getPermission());
                                }
                            }
                        }
                        // walk parent inheritance chain until root or no longer inherits
                        if (getPermissionService().getInheritParentPermissions(spaceRef)) {
                            spaceRef = getNodeService().getPrimaryParent(spaceRef).getParentRef();
                        } else {
                            spaceRef = null;
                        }
                    }
                    return permissionMap;
                }
            }, AuthenticationUtil.SYSTEM_USER_NAME);
            // create the structure as a linked list for fast insert/removal of items
            this.usersGroups = new LinkedList<Map>();
            // node represented by it and use that for our list databinding object
            for (String authority : permissionMap.keySet()) {
                Map node = buildAuthorityMap(authority, UserMembersBean.roleListToString(context, permissionMap.get(authority)));
                if (node != null) {
                    this.usersGroups.add(node);
                }
            }
            // commit the transaction
            tx.commit();
        } catch (InvalidNodeRefException refErr) {
            Utils.addErrorMessage(MessageFormat.format(Application.getMessage(context, Repository.ERROR_NODEREF), new Object[] { refErr.getNodeRef() }));
            this.usersGroups = Collections.<Map>emptyList();
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        } catch (Throwable err) {
            Utils.addErrorMessage(MessageFormat.format(Application.getMessage(context, Repository.ERROR_GENERIC), err.getMessage()), err);
            this.usersGroups = Collections.<Map>emptyList();
            try {
                if (tx != null) {
                    tx.rollback();
                }
            } catch (Exception tex) {
            }
        }
    }
    return this.usersGroups;
}