CCM NG/ccm-cms: ArticlePropertiesStep: Added parameter for selected language (for finished yet)

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4744 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/com/arsdigita/cms/contenttypes/ui/ArticlePropertiesStep.java

@@ -19,9 +19,9 @@
 package com.arsdigita.cms.contenttypes.ui;
 
 import com.arsdigita.bebop.Component;
+import com.arsdigita.bebop.parameters.StringParameter;
 import com.arsdigita.cms.ItemSelectionModel;
 
-import org.librecms.contenttypes.Article;
 
 import com.arsdigita.cms.ui.authoring.AuthoringKitWizard;
 import com.arsdigita.cms.ui.authoring.BasicPageForm;
@@ -44,9 +44,12 @@ public class ArticlePropertiesStep extends GenericArticlePropertiesStep {
      */
     public final static String EDIT_SHEET_NAME = "edit";
     
-    public ArticlePropertiesStep(ItemSelectionModel itemModel,
+    private StringParameter selectedLanuageParam;
-                                 AuthoringKitWizard parent) {
+
-        super(itemModel, parent);
+    public ArticlePropertiesStep(final ItemSelectionModel itemModel,
+                                 final AuthoringKitWizard parent,
+                                 final StringParameter selectedLanguageParam) {
+        super(itemModel, parent, selectedLanguageParam);
     }
 
     @Override

ccm-cms/src/main/java/com/arsdigita/cms/contenttypes/ui/ArticlePropertyForm.java

@@ -30,7 +30,6 @@ import com.arsdigita.bebop.parameters.ParameterModel;
 import com.arsdigita.bebop.parameters.StringInRangeValidationListener;
 import com.arsdigita.bebop.parameters.StringParameter;
 
-import org.librecms.contentsection.ContentSection;
 
 import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.globalization.GlobalizedMessage;

ccm-cms/src/main/java/com/arsdigita/cms/contenttypes/ui/GenericArticlePropertiesStep.java

@@ -20,8 +20,9 @@ package com.arsdigita.cms.contenttypes.ui;
 
 import com.arsdigita.bebop.Component;
 import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.PropertyEditor;
 
-import org.librecms.contentsection.ContentSection;
+import com.arsdigita.bebop.parameters.StringParameter;
 
 import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.toolbox.ui.DomainObjectPropertySheet;
@@ -52,10 +53,15 @@ public class GenericArticlePropertiesStep extends SimpleEditStep {
 
     private DomainObjectPropertySheet domainObjectPropertySheet;
     
-    public GenericArticlePropertiesStep(final ItemSelectionModel itemModel,
+    private StringParameter selectedLanguageParam;
-                                        final AuthoringKitWizard parent) {
 
-        super(itemModel, parent);
+    public GenericArticlePropertiesStep(
+        final ItemSelectionModel itemModel,
+        final AuthoringKitWizard parent,
+        final StringParameter selectedLanguageParam) {
+
+        super(itemModel, parent, selectedLanguageParam);
+        this.selectedLanguageParam = selectedLanguageParam;
 
         setDefaultEditKey(EDIT_SHEET_NAME);
         createEditSheet(itemModel);
@@ -76,6 +82,10 @@ public class GenericArticlePropertiesStep extends SimpleEditStep {
         setDisplayComponent(getGenericArticlePropertySheet(itemModel));
     }
 
+    protected StringParameter getSelectedLanguageParam() {
+        return selectedLanguageParam;
+    }
+    
     /**
      * Returns a component that displays the properties of the Article specified
      * by the ItemSelectionModel passed in.

ccm-cms/src/main/java/com/arsdigita/cms/contenttypes/ui/GenericArticlePropertyForm.java

@@ -30,11 +30,9 @@ import org.librecms.contenttypes.Article;
 
 import com.arsdigita.cms.ui.authoring.BasicPageForm;
 
-import org.apache.logging.log4j.LogManager;
 import org.libreccm.cdi.utils.CdiUtil;
 import org.librecms.contentsection.ContentItemRepository;
 
-import javax.enterprise.inject.spi.CDI;
 
 /**
  * Form to edit the basic properties of an article. This form can be extended to

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/AuthoringKitWizard.java

@@ -36,6 +36,7 @@ import com.arsdigita.bebop.event.FormProcessListener;
 import com.arsdigita.bebop.event.FormSectionEvent;
 import com.arsdigita.bebop.Label;
 import com.arsdigita.bebop.list.ListCellRenderer;
+import com.arsdigita.bebop.parameters.StringParameter;
 
 import org.librecms.contentsection.ContentType;
 
@@ -69,6 +70,7 @@ import org.apache.logging.log4j.LogManager;
 import org.arsdigita.cms.CMSConfig;
 import org.libreccm.cdi.utils.CdiUtil;
 import org.libreccm.configuration.ConfigurationManager;
+import org.libreccm.l10n.GlobalizationHelper;
 import org.librecms.CmsConstants;
 import org.librecms.contentsection.ContentItem;
 import org.librecms.contenttypes.AuthoringKit;
@@ -99,18 +101,23 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
     /**
      * Private Logger instance for this class
      */
-    private static final Logger LOGGER = LogManager.getLogger(
+    private static final Logger LOGGER = LogManager
-            AuthoringKitWizard.class);
+        .getLogger(AuthoringKitWizard.class);
+
+    public final String SELECTED_LANGUAGE = "selectedLanguage";
+
     private static Class[] arguments = new Class[]{
         ItemSelectionModel.class,
-        AuthoringKitWizard.class
+        AuthoringKitWizard.class,
+        StringParameter.class
     };
     private static Class[] userDefinedArgs = new Class[]{
         ItemSelectionModel.class,
         AuthoringKitWizard.class,
         ContentType.class
     };
-    private static final java.util.List<AssetStepEntry> ASSETS = new ArrayList<AssetStepEntry>();
+    private static final java.util.List<AssetStepEntry> ASSETS
+                                                            = new ArrayList<AssetStepEntry>();
     private final Object[] values;
     private final ContentTypeInfo typeInfo;
     private final AuthoringKitInfo kitInfo;
@@ -125,6 +132,8 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
     private final SimpleContainer stepsContainer;
     private final TaskFinishForm m_taskFinishForm;
 
+    private final StringParameter selectedLanguageParam;
+
     /**
      * The name of the state parameter that determines whether the wizard is in
      * item creation mode or item editing mode.
@@ -135,8 +144,10 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
      */
     public static final String CREATION = "_creation_";
 
-    private final static String SEC_PAGE_EDIT_DYN = "com.arsdigita.cms.ui.authoring.SecondaryPageEditDynamic";
+    private final static String SEC_PAGE_EDIT_DYN
-    private final static String PAGE_EDIT_DYN = "com.arsdigita.cms.ui.authoring.PageEditDynamic";
+                                    = "com.arsdigita.cms.ui.authoring.SecondaryPageEditDynamic";
+    private final static String PAGE_EDIT_DYN
+                                    = "com.arsdigita.cms.ui.authoring.PageEditDynamic";
 
     /**
      * Construct a new AuthoringKitWizard. Add all the steps in the authoring
@@ -155,10 +166,17 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
         final ConfigurationManager confManager = cdiUtil.findBean(
             ConfigurationManager.class);
 
+        selectedLanguageParam = new StringParameter(SELECTED_LANGUAGE);
+        final GlobalizationHelper globalizationHelper = cdiUtil
+            .findBean(GlobalizationHelper.class);
+        selectedLanguageParam.setDefaultValue(globalizationHelper
+            .getNegotiatedLocale()
+            .toString());
+
         this.typeInfo = typeInfo;
         kitInfo = typeInfo.getAuthoringKit();
         this.selectionModel = selectionModel;
-        values = new Object[]{selectionModel, this};
+        values = new Object[]{selectionModel, this, selectedLanguageParam};
         workflowRequestLocal = new ItemWorkflowRequestLocal();
         labels = new SequentialMap();
 
@@ -198,6 +216,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
                 }
                 return new ControlLink(label);
             }
+
         });
 
         bodyPanel = new ModalPanel();
@@ -283,8 +302,8 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
             }
         }
 
-        final Class<? extends ContentItem> typeClass = typeInfo.
+        final Class<? extends ContentItem> typeClass = typeInfo
-                getContentItemClass();
+            .getContentItemClass();
 
         final java.util.List<String> skipSteps = cmsConfig.getSkipAssetSteps();
         if (LOGGER.isDebugEnabled()) {
@@ -345,6 +364,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
 
                 assignedTaskTable.getRowSelectionModel().clearSelection(state);
             }
+
         });
     }
 
@@ -367,6 +387,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
                 }
             }
         }
+
     }
 
     /**
@@ -394,6 +415,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
                 }
             }
         }
+
     }
 
     @Override
@@ -423,6 +445,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
                     }
                 }
             }
+
         });
     }
 
@@ -541,6 +564,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
                 return sortKey.compareTo(other.getSortKey());
             }
         }
+
     }
 
     /**
@@ -573,6 +597,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
      * RuntimeException on failure.
      *
      * @param className The Java class name of the step
+     *
      * @return The instance of the component.
      */
     protected Component instantiateStep(final String className) {
@@ -608,6 +633,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
      *
      * @param className       The Java class name of the step
      * @param originatingType
+     *
      * @return
      */
     protected Component instantiateUserDefinedStep(
@@ -661,6 +687,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
         public void setNextStepKey(final Object nextKey) {
             this.nextKey = nextKey;
         }
+
     }
 
     private final class TaskSelectionRequestLocal extends TaskRequestLocal {
@@ -674,6 +701,7 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
 
             return CmsTaskType.valueOf(key);
         }
+
     }
 
     protected final static GlobalizedMessage gz(final String key) {
@@ -683,4 +711,5 @@ public class AuthoringKitWizard extends LayoutPanel implements Resettable {
     protected final static String lz(final String key) {
         return (String) gz(key).localize();
     }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/SimpleEditStep.java

@@ -74,6 +74,8 @@ public class SimpleEditStep extends SecurityPropertyEditor
     private static final String STREAMLINED = "_streamlined";
     private static final String STREAMLINED_DONE = "1";
     
+    private final StringParameter selectedLanguageParameter;
+
     private static List<AdditionalDisplayComponent> additionalDisplayComponents
                                                         = new ArrayList<>();
 
@@ -105,8 +107,9 @@ public class SimpleEditStep extends SecurityPropertyEditor
      *                  stepBack, in its process listener.
      */
     public SimpleEditStep(final ItemSelectionModel itemModel,
-                          final AuthoringKitWizard parent) {
+                          final AuthoringKitWizard parent,
-        this(itemModel, parent, "");
+                          final StringParameter selectedLanguageParam) {
+        this(itemModel, parent, selectedLanguageParam, "");
     }
 
     /**
@@ -126,12 +129,15 @@ public class SimpleEditStep extends SecurityPropertyEditor
      */
     public SimpleEditStep(final ItemSelectionModel itemSelectionModel,
                           final AuthoringKitWizard authoringKitWizard,
+                          final StringParameter selectedLanguageParam,
                           final String parameterSuffix) {
 
         super();
         this.authoringKitWizard = authoringKitWizard;
         this.itemSelectionModel = itemSelectionModel;
         
+        this.selectedLanguageParameter = selectedLanguageParam;
+
         streamlinedCreationParameter = new StringParameter(
             authoringKitWizard.getContentType().getContentItemClass().getName()
                 + "_properties_done" + parameterSuffix);

ccm-core/src/main/java/com/arsdigita/toolbox/ui/DomainObjectPropertySheet.java

@@ -22,13 +22,16 @@ import com.arsdigita.bebop.PageState;
 import com.arsdigita.bebop.PropertySheet;
 import com.arsdigita.bebop.PropertySheetModel;
 import com.arsdigita.bebop.PropertySheetModelBuilder;
+import com.arsdigita.bebop.parameters.StringParameter;
 import com.arsdigita.globalization.GlobalizedMessage;
+import com.arsdigita.kernel.KernelConfig;
 import com.arsdigita.toolbox.ToolboxConstants;
 import com.arsdigita.ui.CcmObjectSelectionModel;
 import com.arsdigita.util.LockableImpl;
 
 import org.libreccm.core.CcmObject;
 import org.libreccm.core.UnexpectedErrorException;
+import org.libreccm.l10n.LocalizedString;
 
 import java.beans.BeanInfo;
 import java.beans.IntrospectionException;
@@ -40,6 +43,7 @@ import java.util.Arrays;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.StringTokenizer;
 
@@ -87,6 +91,8 @@ public class DomainObjectPropertySheet extends PropertySheet {
     private AttributeFormatter toStringFormatter;
     private AttributeFormatter recursiveFormatter;
 
+    private StringParameter selectedLanguageParam;
+
     /**
      * Construct a new DomainObjectPropertySheet
      *
@@ -111,10 +117,19 @@ public class DomainObjectPropertySheet extends PropertySheet {
         final CcmObjectSelectionModel<?> objectSelectionModel,
         final boolean valueOutputEscape) {
 
+        this(objectSelectionModel, valueOutputEscape, null);
+    }
+
+    public DomainObjectPropertySheet(
+        final CcmObjectSelectionModel<?> objectSelectionModel,
+        final boolean valueOutputEscape,
+        final StringParameter selectedLanguageParam) {
+
         super(new DomainObjectModelBuilder(), valueOutputEscape);
 
         this.objectSelectionModel = objectSelectionModel;
         properties = new LinkedList<>();
+        this.selectedLanguageParam = selectedLanguageParam;
 
         toStringFormatter = new SimpleAttributeFormatter();
         recursiveFormatter = new RecursiveAttributeFormatter();
@@ -481,7 +496,9 @@ public class DomainObjectPropertySheet extends PropertySheet {
                 return (String) defaultMsg.localize();
             }
 
-            final Optional<Object> value = getPropertyValue(obj, attribute);
+            final Optional<Object> value = getPropertyValue(obj, 
+                                                            attribute, 
+                                                            state);
 
             if (value.isPresent()) {
                 return value.get().toString();
@@ -544,7 +561,7 @@ public class DomainObjectPropertySheet extends PropertySheet {
             while (tokenizer.hasMoreTokens()) {
                 token = tokenizer.nextToken();
                 // Null check
-                currentObject = getPropertyValue(currentObject, token);
+                currentObject = getPropertyValue(currentObject, token, state);
                 if (currentObject == null) {
                     return (String) getDefaultValue().localize();
                 }
@@ -561,7 +578,8 @@ public class DomainObjectPropertySheet extends PropertySheet {
     }
 
     private Optional<Object> getPropertyValue(final Object obj,
-                                              final String property) {
+                                              final String property,
+                                              final PageState state) {
 
         final BeanInfo beanInfo;
         try {
@@ -583,7 +601,23 @@ public class DomainObjectPropertySheet extends PropertySheet {
 
             final Object value;
             try {
-                value = readMethod.invoke(obj);
+                final Object tmp = readMethod.invoke(obj);
+                if (tmp instanceof LocalizedString) {
+                    final LocalizedString localizedString
+                                          = (LocalizedString) tmp;
+                    final Locale selectedLocale = new Locale(
+                        (String) state.getValue(selectedLanguageParam));
+                    final Locale defaultLocale = KernelConfig
+                        .getConfig()
+                        .getDefaultLocale();
+                    if (localizedString.hasValue(selectedLocale)) {
+                        value = localizedString.getValue(selectedLocale);
+                    } else {
+                        value = "";
+                    }
+                } else {
+                    value = tmp;
+                }
             } catch (IllegalAccessException | InvocationTargetException ex) {
                 throw new UnexpectedErrorException(ex);
             }

ccm-core/src/main/java/org/libreccm/admin/ui/AdminView.java

@@ -35,6 +35,7 @@ import com.vaadin.ui.TabSheet;
 import com.vaadin.ui.VerticalLayout;
 import org.apache.shiro.subject.Subject;
 import org.libreccm.admin.ui.usersgroupsroles.GroupsTableDataProvider;
+import org.libreccm.admin.ui.usersgroupsroles.RolesTableDataProvider;
 import org.libreccm.admin.ui.usersgroupsroles.UsersGroupsRoles;
 import org.libreccm.admin.ui.usersgroupsroles.UsersTableDataProvider;
 import org.libreccm.l10n.GlobalizationHelper;
@@ -87,6 +88,9 @@ public class AdminView extends CustomComponent implements View {
     @Inject
     private GroupsTableDataProvider groupsTableDataProvider;
 
+    @Inject
+    private RolesTableDataProvider rolesTableDataProvider;
+    
     private ResourceBundle bundle;
 
     @Inject
@@ -173,6 +177,7 @@ public class AdminView extends CustomComponent implements View {
 
         usersGroupsRoles.setUsersTableDataProvider(usersTableDataProvider);
         usersGroupsRoles.setGroupsTableDataProvider(groupsTableDataProvider);
+        usersGroupsRoles.setRolesTableDataProvider(rolesTableDataProvider);
 
         tabUsersGroupsRoles.setCaption(bundle
             .getString("ui.admin.tab.users_groups_roles.title"));

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/GroupsTable.java

@@ -77,8 +77,8 @@ public class GroupsTable extends Grid<Group> {
         final HeaderRow filterRow = appendHeaderRow();
         final HeaderCell GroupNameFilterCell = filterRow.getCell(COL_NAME);
         groupNameFilter = new TextField();
-        groupNameFilter.setPlaceholder("User name");
+        groupNameFilter.setPlaceholder("Group name");
-        groupNameFilter.setDescription("Filter Groups by Groupname");
+        groupNameFilter.setDescription("Filter Groups by name");
         groupNameFilter.addStyleName(ValoTheme.TEXTFIELD_TINY);
         groupNameFilter
             .addValueChangeListener(event -> {

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/RolesTable.java

@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.admin.ui.usersgroupsroles;
+
+import com.arsdigita.ui.admin.AdminUiConstants;
+
+import com.vaadin.icons.VaadinIcons;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Grid;
+import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.TextField;
+import com.vaadin.ui.UI;
+import com.vaadin.ui.components.grid.HeaderCell;
+import com.vaadin.ui.components.grid.HeaderRow;
+import com.vaadin.ui.renderers.ButtonRenderer;
+import com.vaadin.ui.themes.ValoTheme;
+import org.libreccm.admin.ui.AdminView;
+import org.libreccm.security.Role;
+
+import java.util.Locale;
+import java.util.Optional;
+import java.util.ResourceBundle;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class RolesTable extends Grid<Role> {
+
+    private static final long serialVersionUID = 8298191390811634176L;
+
+    private final static String COL_NAME = "name";
+    private final static String COL_DESCRIPTION = "description";
+    private final static String COL_EDIT = "edit";
+    private final static String COL_DELETE = "delete";
+
+    private final TextField roleNameFilter;
+    private final Button clearFiltersButton;
+    private final Button createRoleButton;
+
+    public RolesTable(final AdminView adminView,
+                      final UsersGroupsRoles usersGroupsRoles) {
+
+        super();
+
+        final ResourceBundle bundle = ResourceBundle
+            .getBundle(AdminUiConstants.ADMIN_BUNDLE,
+                       UI.getCurrent().getLocale());
+
+        addColumn(Role::getName)
+            .setId(COL_NAME)
+            .setCaption("Name");
+        addColumn(role -> {
+            if (role.getDescription().hasValue(UI.getCurrent().getLocale())) {
+                return role.getDescription()
+                    .getValue(UI.getCurrent().getLocale());
+            } else {
+                final Optional<Locale> locale = role
+                    .getDescription()
+                    .getAvailableLocales()
+                    .stream()
+                    .sorted((locale1, locale2) -> {
+                        return locale1.toString().compareTo(locale2.toString());
+                    })
+                    .findFirst();
+                if (locale.isPresent()) {
+                return role.getDescription().getValue(locale.get());
+                } else {
+                    return "";
+                }
+            }
+
+        })
+            .setId(COL_DESCRIPTION)
+            .setCaption("Description");
+        addColumn(user -> bundle.getString("ui.admin.roles.table.edit"),
+                  new ButtonRenderer<>(event -> {
+                      //ToDo Open GroupEditor window
+                  }))
+            .setId(COL_EDIT);
+        addColumn(user -> bundle.getString("ui.admin.roles.table.delete"),
+                  new ButtonRenderer<>(event -> {
+                      //ToDo Display Confirm dialog
+                  }))
+            .setId(COL_DELETE);
+
+        final HeaderRow filterRow = appendHeaderRow();
+        final HeaderCell GroupNameFilterCell = filterRow.getCell(COL_NAME);
+        roleNameFilter = new TextField();
+        roleNameFilter.setPlaceholder("Role name");
+        roleNameFilter.setDescription("Filter Roles by name");
+        roleNameFilter.addStyleName(ValoTheme.TEXTFIELD_TINY);
+        roleNameFilter
+            .addValueChangeListener(event -> {
+                ((RolesTableDataProvider) getDataProvider())
+                    .setRoleNameFilter(event.getValue().toLowerCase());
+            });
+        GroupNameFilterCell.setComponent(roleNameFilter);
+
+        final HeaderRow actionsRow = prependHeaderRow();
+        final HeaderCell actionsCell = actionsRow.join(COL_NAME,
+                                                       COL_DESCRIPTION,
+                                                       COL_EDIT,
+                                                       COL_DELETE);
+        clearFiltersButton = new Button("Clear filters");
+        clearFiltersButton.setStyleName(ValoTheme.BUTTON_TINY);
+        clearFiltersButton.setIcon(VaadinIcons.BACKSPACE);
+        clearFiltersButton.addClickListener(event -> {
+            roleNameFilter.setValue("");
+        });
+
+        createRoleButton = new Button("New role");
+        createRoleButton.setStyleName(ValoTheme.BUTTON_TINY);
+        createRoleButton.setIcon(VaadinIcons.PLUS);
+        createRoleButton.addClickListener(event -> {
+            //ToDo Open GroupEditor
+        });
+        final HorizontalLayout actionsLayout = new HorizontalLayout(
+            clearFiltersButton,
+            createRoleButton);
+        actionsCell.setComponent(actionsLayout);
+    }
+
+    public void localize() {
+
+        final ResourceBundle bundle = ResourceBundle
+            .getBundle(AdminUiConstants.ADMIN_BUNDLE,
+                       UI.getCurrent().getLocale());
+
+        getColumn(COL_NAME)
+            .setCaption(bundle.getString("ui.admin.roles.table.name"));
+
+        getColumn(COL_DESCRIPTION)
+            .setCaption(bundle.getString("ui.admin.roles.table.description"));
+
+        roleNameFilter.setPlaceholder(
+            bundle
+                .getString("ui.admin.users.table.filter.rolename.placeholder"));
+        roleNameFilter.setDescription(bundle
+            .getString("ui.admin.users.table.filter.rolename.description"));
+
+        clearFiltersButton.setCaption(bundle
+            .getString("ui.admin.users.table.filter.clear"));
+
+    }
+
+}

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/RolesTableDataProvider.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.admin.ui.usersgroupsroles;
+
+import com.vaadin.cdi.ViewScoped;
+import com.vaadin.data.provider.AbstractDataProvider;
+import com.vaadin.data.provider.Query;
+import org.libreccm.security.Role;
+
+import java.util.stream.Stream;
+
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
+import javax.transaction.Transactional;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@ViewScoped
+public class RolesTableDataProvider extends AbstractDataProvider<Role, String> {
+
+    private static final long serialVersionUID = 6305886670608199133L;
+
+    @Inject
+    private EntityManager entityManager;
+
+    private String roleNameFilter;
+
+    @Override
+    public boolean isInMemory() {
+        return false;
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    @Override
+    public int size(final Query<Role, String> query) {
+
+        final CriteriaBuilder builder = entityManager.getCriteriaBuilder();
+        CriteriaQuery<Long> criteriaQuery = builder.createQuery(Long.class);
+        final Root<Role> from = criteriaQuery.from(Role.class);
+
+        criteriaQuery = criteriaQuery.select(builder.count(from));
+
+        if (roleNameFilter != null && !roleNameFilter.trim().isEmpty()) {
+            criteriaQuery
+                .where(builder.like(builder.lower(from.get("name")),
+                                    String.format("%s%%", roleNameFilter)));
+        }
+
+        return entityManager
+            .createQuery(criteriaQuery)
+            .getSingleResult()
+            .intValue();
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    @Override
+    public Stream<Role> fetch(final Query<Role, String> query) {
+
+        final CriteriaBuilder builder = entityManager.getCriteriaBuilder();
+        CriteriaQuery<Role> criteriaQuery = builder.createQuery(Role.class);
+        final Root<Role> from = criteriaQuery.from(Role.class);
+
+        if (roleNameFilter != null && !roleNameFilter.trim().isEmpty()) {
+            criteriaQuery
+                .where(builder.like(builder.lower(from.get("name")),
+                                    String.format("%s%%", roleNameFilter)));
+        }
+
+        return entityManager
+            .createQuery(criteriaQuery)
+            .setMaxResults(query.getLimit())
+            .setFirstResult(query.getOffset())
+            .getResultList()
+            .stream();
+    }
+    
+    public void setRoleNameFilter(final String roleNameFilter) {
+        this.roleNameFilter = roleNameFilter;
+        refreshAll();
+    }
+
+}

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/UsersGroupsRoles.java

@@ -56,9 +56,11 @@ public class UsersGroupsRoles extends CustomComponent {
     
     private final UsersTable usersTable;
     private final GroupsTable groupsTable;
+    private final RolesTable rolesTable;
 
     private UsersTableDataProvider usersTableDataProvider;
     private GroupsTableDataProvider groupsTableDataProvider;
+    private RolesTableDataProvider rolesTableDataProvider;
 
     public UsersGroupsRoles(final AdminView view) {
 
@@ -168,8 +170,12 @@ public class UsersGroupsRoles extends CustomComponent {
         groupsTable = new GroupsTable(view, this);
         groupsTable.setWidth("100%");
         
+        rolesTable = new RolesTable(view, this);
+        rolesTable.setWidth("100%");
+
         tabSheet.addTab(usersTable, "Users");
         tabSheet.addTab(groupsTable, "Groups");
+        tabSheet.addTab(rolesTable, "Roles");
 
         setCompositionRoot(tabSheet);
 
@@ -214,17 +220,30 @@ public class UsersGroupsRoles extends CustomComponent {
     }
 
     public void setUsersTableDataProvider(final UsersTableDataProvider dataProvider) {
-        this.usersTableDataProvider = dataProvider;
+        usersTableDataProvider = dataProvider;
         usersTable.setDataProvider(dataProvider);
     }
     
     public void setGroupsTableDataProvider(final GroupsTableDataProvider dataProvider) {
-        this.groupsTableDataProvider = dataProvider;
+        groupsTableDataProvider = dataProvider;
         groupsTable.setDataProvider(dataProvider);
     }
     
+    public void setRolesTableDataProvider(final RolesTableDataProvider dataProvider) {
+        rolesTableDataProvider = dataProvider;
+        rolesTable.setDataProvider(dataProvider);
+    }
+    
     protected void refreshUsers() {
         usersTableDataProvider.refreshAll();
     }
     
+    protected void refreshGroups() {
+        groupsTableDataProvider.refreshAll();
+    }
+    
+    protected void refreshRoles() {
+        rolesTableDataProvider.refreshAll();
+    }
+    
 }

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/UsersTableDataProvider.java

@@ -25,7 +25,6 @@ import org.libreccm.security.User;
 
 import java.util.stream.Stream;
 
-import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
 import javax.persistence.EntityManager;
 import javax.persistence.criteria.CriteriaBuilder;

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources.properties

@@ -577,3 +577,5 @@ ui.admin.no=No
 ui.admin.user_form.email_malformed=This email address is malformed.
 ui.admin.user_edit.password_options.do_nothing=Do not change password
 ui.admin.user_form.failed_to_send_password_challenge=Failed to send password challenge to user.
+ui.admin.groups.table.edit=Edit
+ui.admin.roles.table.edit=Edit

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources_de.properties

@@ -581,3 +581,5 @@ ui.admin.no=Nein
 ui.admin.user_form.email_malformed=E-Mail Adresse ist fehlerhaft.
 ui.admin.user_edit.password_options.do_nothing=Password nicht ver\u00e4ndern
 ui.admin.user_form.failed_to_send_password_challenge=Beim Senden des Passwortes ist ein Fehler aufgetreten.
+ui.admin.groups.table.edit=Bearbeiten
+ui.admin.roles.table.edit=Bearbeiten

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources_en.properties

@@ -574,3 +574,5 @@ ui.admin.no=No
 ui.admin.user_form.email_malformed=This email address is malformed.
 ui.admin.user_edit.password_options.do_nothing=Do not change password
 ui.admin.user_form.failed_to_send_password_challenge=Failed to send password challenge to user.
+ui.admin.groups.table.edit=Edit
+ui.admin.roles.table.edit=Edit

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources_fr.properties

@@ -565,3 +565,5 @@ ui.admin.no=No
 ui.admin.user_form.email_malformed=This email address is malformed.
 ui.admin.user_edit.password_options.do_nothing=Do not change password
 ui.admin.user_form.failed_to_send_password_challenge=Failed to send password challenge to user.
+ui.admin.groups.table.edit=Edit
+ui.admin.roles.table.edit=Edit