CCM NG: Admin UI for Sites

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5099 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/main/java/com/arsdigita/ui/admin/sites/SitesController.java

@@ -48,6 +48,7 @@ class SitesController implements Serializable {
             .findAll()
             .stream()
             .map(this::buildRow)
+            .sorted()
             .collect(Collectors.toList());
 
     }

ccm-core/src/main/java/com/arsdigita/ui/admin/sites/SitesForm.java

@@ -112,6 +112,9 @@ public class SitesForm extends Form {
         super.add(defaultSiteCheckbox);
 
         defaultThemeSelect = new SingleSelect(THEME_SELECT);
+        defaultThemeSelect.setLabel(new GlobalizedMessage(
+            "ui.admin.sites.default_theme",
+            ADMIN_BUNDLE));
         try {
             defaultThemeSelect.addPrintListener(event -> {
 

ccm-core/src/main/java/com/arsdigita/ui/admin/sites/SitesTableRow.java

@@ -27,7 +27,7 @@ import java.util.List;
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
-class SitesTableRow implements Serializable {
+class SitesTableRow implements Comparable<SitesTableRow>, Serializable {
 
     private static final long serialVersionUID = -8913595737414248135L;
     
@@ -99,4 +99,9 @@ class SitesTableRow implements Serializable {
         applications.add(application);
     }
     
+    @Override
+    public int compareTo(final SitesTableRow other) {
+        return domainOfSite.compareTo(other.getDomainOfSite());
+    }
+
 }

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

@@ -86,6 +86,9 @@ public class AdminView extends CustomComponent implements View {
             jpqlConsole = null;
         }
 
+        final SitesTab sitesTab = new SitesTab(controller);
+        tabSheet.addTab(sitesTab, "Sites");
+
         configurationTab = new ConfigurationTab();
         tabSheet.addTab(configurationTab, "Configuration");
 
@@ -104,7 +107,4 @@ public class AdminView extends CustomComponent implements View {
         super.setCompositionRoot(viewLayout);
     }
 
-    
-
-    
 }

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

@@ -45,6 +45,9 @@ class AdminViewController implements Serializable {
     @Inject
     private JpqlConsoleController jpqlConsoleController;
 
+    @Inject
+    private SitesController sitesController;
+
     @Inject
     private UsersGroupsRolesController usersGroupsRolesController;
 
@@ -64,6 +67,10 @@ class AdminViewController implements Serializable {
         return jpqlConsoleController;
     }
 
+    protected SitesController getSitesController() {
+        return sitesController;
+    }
+
     protected UsersGroupsRolesController getUsersGroupsRolesController() {
         return usersGroupsRolesController;
     }

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

@@ -0,0 +1,167 @@
+/*
+ * 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;
+
+import com.arsdigita.ui.admin.AdminUiConstants;
+
+import com.vaadin.server.UserError;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.CheckBox;
+import com.vaadin.ui.FormLayout;
+import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.NativeSelect;
+import com.vaadin.ui.TextField;
+import com.vaadin.ui.VerticalLayout;
+import com.vaadin.ui.Window;
+import org.libreccm.l10n.LocalizedTextsUtil;
+import org.libreccm.sites.Site;
+import org.libreccm.theming.ThemeInfo;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+class SiteEditor extends Window {
+
+    private static final long serialVersionUID = 7016158691791408762L;
+
+    private final Site site;
+    private final AdminViewController controller;
+
+    private boolean dataHasChanged = false;
+
+    public SiteEditor(final AdminViewController controller) {
+        super();
+
+        this.site = null;
+        this.controller = controller;
+
+        addWidgets();
+    }
+
+    public SiteEditor(final Site site, final AdminViewController controller) {
+
+        super();
+
+        this.site = site;
+        this.controller = controller;
+
+        addWidgets();
+    }
+
+    private void addWidgets() {
+
+        final LocalizedTextsUtil adminTextsUtil = controller
+            .getGlobalizationHelper()
+            .getLocalizedTextsUtil(AdminUiConstants.ADMIN_BUNDLE);
+
+        if (site == null) {
+            setCaption(adminTextsUtil.getText("ui.admin.sites.create_new"));
+        } else {
+            setCaption(adminTextsUtil.getText("ui.admin.sites.edit"));
+        }
+
+        final TextField domainOfSiteField = new TextField(
+            adminTextsUtil.getText("ui.admin.sites.domain_of_site"));
+        domainOfSiteField.addValueChangeListener(event -> {
+            dataHasChanged = true;
+        });
+
+        final CheckBox isDefaultSiteCheckBox = new CheckBox(
+            adminTextsUtil.getText("ui.admin.sites.is_default_site"));
+        isDefaultSiteCheckBox.addValueChangeListener(event -> {
+            dataHasChanged = true;
+        });
+
+        final List<String> themes = controller
+            .getSitesController()
+            .getThemes()
+            .getAvailableThemes()
+            .stream()
+            .map(ThemeInfo::getName)
+            .collect(Collectors.toList());
+
+        final NativeSelect<String> defaultThemeSelect = new NativeSelect<>(
+            adminTextsUtil.getText("ui.admin.sites.default_theme"), themes);
+        defaultThemeSelect.addValueChangeListener(event -> {
+            dataHasChanged = true;
+        });
+
+        final Button saveButton = new Button();
+        if (site == null) {
+            saveButton.setCaption(adminTextsUtil.getText(
+                "ui.admin.sites.buttons.save.create"));
+        } else {
+            saveButton.setCaption(adminTextsUtil.getText(
+                "ui.admin.sites.buttons.save.changed"));
+        }
+        saveButton.addClickListener(event -> {
+            if (dataHasChanged) {
+
+                final String domainOfSite = domainOfSiteField.getValue();
+                if (domainOfSite == null
+                        || domainOfSite.isEmpty()
+                        || domainOfSite.matches("\\s*")) {
+
+                    domainOfSiteField.setComponentError(new UserError(
+                        adminTextsUtil.getText(
+                            "ui.admin.sites.domain_of_site.error.empty")));
+                    return;
+                }
+                
+                if (!controller.getSitesController().isUnique(domainOfSite)) {
+                    domainOfSiteField.setComponentError(new UserError(
+                        adminTextsUtil.getText(
+                            "ui.admin.sites.domain_of_site.error.not_unique")));
+                    return;
+                }
+                
+                site.setDomainOfSite(domainOfSite);
+                site.setDefaultSite(isDefaultSiteCheckBox.getValue());
+                site.setDefaultTheme(defaultThemeSelect.getValue());
+                
+                controller
+                    .getSitesController()
+                    .getSiteRepository()
+                    .save(site);
+                controller
+                    .getSitesController()
+                    .getSitesTableDataProvider()
+                    .refreshAll();
+                close();
+            }
+        });
+
+        final Button cancelButton = new Button(adminTextsUtil
+            .getText("ui.admin.sites.buttons.cancel"));
+        cancelButton.addClickListener(event -> {
+            close();
+        });
+
+        super.setContent(new VerticalLayout(
+            new FormLayout(domainOfSiteField,
+                           isDefaultSiteCheckBox,
+                           defaultThemeSelect),
+            new HorizontalLayout(saveButton, cancelButton)));
+    }
+
+}

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

@@ -0,0 +1,87 @@
+/*
+ * 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;
+
+import com.vaadin.cdi.ViewScoped;
+import org.libreccm.sites.Site;
+import org.libreccm.sites.SiteRepository;
+import org.libreccm.theming.Themes;
+
+import java.io.Serializable;
+
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.transaction.Transactional;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@ViewScoped
+class SitesController implements Serializable {
+
+    private static final long serialVersionUID = 112502641827852807L;
+
+    @Inject
+    private SiteRepository siteRepository;
+
+    @Inject
+    private SitesTableDataProvider sitesTableDataProvider;
+
+    @Inject
+    private Themes themes;
+
+    protected SitesTableDataProvider getSitesTableDataProvider() {
+        return sitesTableDataProvider;
+    }
+
+    protected Themes getThemes() {
+        return themes;
+    }
+
+    protected SiteRepository getSiteRepository() {
+        return siteRepository;
+    }
+
+    /**
+     * Check if there no site with the provided domain.
+     *
+     * @param domainOfSite
+     *
+     * @return {@code true} if there is no site with the provided domain,
+     *         {@code false} otherwise.
+     */
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected boolean isUnique(final String domainOfSite) {
+
+        return !siteRepository.findByDomain(domainOfSite).isPresent();
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected void delete(final long siteId) {
+        final Site site = siteRepository
+            .findById(siteId)
+            .orElseThrow(() -> new IllegalArgumentException(String
+            .format("No site with ID %d in the database.",
+                    siteId)));
+        siteRepository.delete(site);
+        sitesTableDataProvider.refreshAll();
+    }
+
+}

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

@@ -0,0 +1,169 @@
+/*
+ * 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;
+
+import com.arsdigita.ui.admin.AdminUiConstants;
+
+import com.vaadin.icons.VaadinIcons;
+import com.vaadin.shared.ui.ContentMode;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.CustomComponent;
+import com.vaadin.ui.Grid;
+import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.UI;
+import com.vaadin.ui.components.grid.HeaderCell;
+import com.vaadin.ui.components.grid.HeaderRow;
+import com.vaadin.ui.themes.ValoTheme;
+import org.libreccm.cdi.utils.CdiUtil;
+import org.libreccm.l10n.LocalizedTextsUtil;
+import org.libreccm.sites.Site;
+import org.libreccm.ui.ConfirmDialog;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+class SitesTab extends CustomComponent {
+
+    private static final long serialVersionUID = 9188476373782633282L;
+
+    private static final String COL_DOMAIN_OF_SITE = "domain_of_site";
+    private static final String COL_IS_DEFAULT_SITE = "is_default_site";
+    private static final String COL_DEFAULT_THEME = "default_theme";
+    private static final String COL_APPLICATIONS = "applications";
+    private static final String COL_EDIT = "edit";
+    private static final String COL_DELETE = "delete";
+
+    protected SitesTab(final AdminViewController adminViewController) {
+
+        super();
+
+        final LocalizedTextsUtil adminTextsUtil = adminViewController
+            .getGlobalizationHelper()
+            .getLocalizedTextsUtil(AdminUiConstants.ADMIN_BUNDLE);
+
+        final SitesController controller = adminViewController
+            .getSitesController();
+
+        final Grid<SitesTableRowData> sitesGrid = new Grid<>();
+        sitesGrid
+            .addColumn(SitesTableRowData::getDomainOfSite)
+            .setCaption(adminTextsUtil.getText(
+                "ui.admin.sites.table.columns.domain.header"))
+            .setId(COL_DOMAIN_OF_SITE);
+        sitesGrid
+            .addColumn(SitesTableRowData::isDefaultSite)
+            .setCaption(adminTextsUtil.getText(
+                "ui.admin.sites.table.columns.default_site.header"))
+            .setId(COL_IS_DEFAULT_SITE);
+        sitesGrid
+            .addColumn(SitesTableRowData::getDefaultTheme)
+            .setCaption(adminTextsUtil.getText(
+                "ui.admin.sites.table.columns.default_theme.header"))
+            .setId(COL_DEFAULT_THEME);
+        sitesGrid
+            .addComponentColumn(row -> {
+                return new Label(String.join("\n",
+                                             row.getApplications()),
+                                 ContentMode.PREFORMATTED);
+            })
+            .setCaption(adminTextsUtil
+                .getText("ui.admin.sites.table.columns.applications.header"))
+            .setId(COL_APPLICATIONS);
+        sitesGrid
+            .addComponentColumn(row -> {
+                final Button editButton = new Button(adminTextsUtil
+                    .getText("ui.admin.sites.table.buttons.edit"),
+                                                     VaadinIcons.EDIT);
+                editButton.addClickListener(event -> {
+                    final Site site = adminViewController
+                        .getSitesController()
+                        .getSiteRepository()
+                        .findById(row.getSiteId())
+                        .orElseThrow(() -> new IllegalArgumentException(String
+                        .format("No Site with ID %d in the database.",
+                                row.getSiteId())));
+                    final SiteEditor editor = new SiteEditor(
+                        site, adminViewController);
+                    editor.center();
+                    editor.setWidth("66%");
+                    editor.setHeight("80%");
+                    UI.getCurrent().addWindow(editor);
+                });
+                editButton.addStyleName(ValoTheme.BUTTON_TINY);
+
+                return editButton;
+            })
+            .setId(COL_EDIT);
+        sitesGrid
+            .addComponentColumn(row -> {
+                if (row.isDeletable()) {
+                    final Button deleteButton = new Button(adminTextsUtil
+                        .getText("ui.admin.sites.table.buttons.delete"),
+                                                           VaadinIcons.EDIT);
+                    deleteButton.addClickListener(event -> {
+
+                        final ConfirmDialog dialog = new ConfirmDialog(() -> {
+                            adminViewController
+                                .getSitesController()
+                                .delete(row.getSiteId());
+
+                            return null;
+                        });
+                    });
+                    deleteButton.addStyleNames(ValoTheme.BUTTON_TINY,
+                                               ValoTheme.BUTTON_DANGER);
+
+                    return deleteButton;
+                } else {
+                    return new Label("");
+                }
+            })
+            .setId(COL_DELETE);
+        final HeaderRow headerRow = sitesGrid.prependHeaderRow();
+        final HeaderCell headerCell = headerRow.join(COL_DOMAIN_OF_SITE,
+                                                     COL_IS_DEFAULT_SITE,
+                                                     COL_DEFAULT_THEME,
+                                                     COL_APPLICATIONS,
+                                                     COL_EDIT,
+                                                     COL_DELETE);
+        final Button newSiteButton = new Button(adminTextsUtil
+            .getText("ui.admin.sites.add_new_site_link"),
+                                                VaadinIcons.PLUS_CIRCLE_O);
+        newSiteButton.addStyleName(ValoTheme.BUTTON_TINY);
+        newSiteButton.addClickListener(event -> {
+            final SiteEditor editor = new SiteEditor(adminViewController);
+            editor.center();
+            editor.setWidth("66%");
+            editor.setHeight("80%");
+            UI.getCurrent().addWindow(editor);
+        });
+        final HorizontalLayout headerLayout
+                                   = new HorizontalLayout(newSiteButton);
+        headerCell.setComponent(headerLayout);
+        sitesGrid.setDataProvider(adminViewController
+            .getSitesController()
+            .getSitesTableDataProvider());
+        sitesGrid.setWidth("100%");
+
+        super.setCompositionRoot(sitesGrid);
+    }
+
+}

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

@@ -0,0 +1,149 @@
+/*
+ * 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;
+
+import com.vaadin.cdi.ViewScoped;
+import com.vaadin.data.provider.AbstractDataProvider;
+import com.vaadin.data.provider.Query;
+import org.libreccm.sites.Site;
+import org.libreccm.sites.SiteRepository;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+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 SitesTableDataProvider
+    //    extends AbstractBackEndDataProvider<SitesTableRowData, String> {
+    extends AbstractDataProvider<SitesTableRowData, String> {
+
+    private static final long serialVersionUID = 2696603483924152498L;
+
+    @Inject
+    private EntityManager entityManager;
+
+    @Inject
+    private SiteRepository siteRepository;
+
+//    @Override
+//    @Transactional(Transactional.TxType.REQUIRED)
+//    public Stream<SitesTableRowData> fetchFromBackEnd(
+//        final Query<SitesTableRowData, String> query) {
+//
+//        final CriteriaBuilder criteriaBuilder = entityManager
+//            .getCriteriaBuilder();
+//        final CriteriaQuery<Site> criteriaQuery = criteriaBuilder
+//            .createQuery(Site.class);
+//        final Root<Site> from = criteriaQuery.from(Site.class);
+//
+//        criteriaQuery.orderBy(criteriaBuilder.asc(from.get("domainOfSite")));
+//
+//        return entityManager
+//            .createQuery(criteriaQuery)
+//            .setFirstResult(query.getOffset())
+//            .setMaxResults(query.getLimit())
+//            .getResultList()
+//            .stream()
+//            .map(this::buildRow);
+//    }
+//
+//    @Transactional(Transactional.TxType.REQUIRED)
+//    @Override
+//    public int sizeInBackEnd(final Query<SitesTableRowData, String> query) {
+//
+//        return siteRepository.findAll().size();
+//    }
+    private SitesTableRowData buildRow(final Site site) {
+
+        final SitesTableRowData row = new SitesTableRowData();
+
+        row.setSiteId(site.getObjectId());
+        row.setDomainOfSite(site.getDomainOfSite());
+        row.setDefaultSite(site.isDefaultSite());
+        row.setDefaultTheme(site.getDefaultTheme());
+        row.setDeletable(site.getApplications().isEmpty());
+
+        final List<String> applications = site
+            .getApplications()
+            .stream()
+            .map(application -> application.getPrimaryUrl())
+            .collect(Collectors.toList());
+
+        row.setApplications(applications);
+        return row;
+    }
+
+    @Override
+    public boolean isInMemory() {
+        return false;
+    }
+
+    @Override
+    public int size(final Query<SitesTableRowData, String> query) {
+        return siteRepository.findAll().size();
+    }
+
+    @Override
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Stream<SitesTableRowData> fetch(
+        final Query<SitesTableRowData, String> query) {
+
+        final CriteriaBuilder criteriaBuilder = entityManager
+            .getCriteriaBuilder();
+        final CriteriaQuery<Site> criteriaQuery = criteriaBuilder
+            .createQuery(Site.class);
+        final Root<Site> from = criteriaQuery.from(Site.class);
+
+        criteriaQuery.orderBy(criteriaBuilder.asc(from.get("domainOfSite")));
+
+        final List<Site> sites = entityManager
+            .createQuery(criteriaQuery)
+            .setFirstResult(query.getOffset())
+            .setMaxResults(query.getLimit())
+            .getResultList();
+        final List<SitesTableRowData> rows = new ArrayList<>();
+        for (final Site site : sites) {
+            final SitesTableRowData row = buildRow(site);
+            rows.add(row);
+        }
+
+        return rows.stream();
+
+//        return entityManager
+//            .createQuery(criteriaQuery)
+//            .setFirstResult(query.getOffset())
+//            .setMaxResults(query.getLimit())
+//            .getResultList()
+//            .stream()
+//            .map(this::buildRow);
+    }
+
+}

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

@@ -0,0 +1,107 @@
+/*
+ * 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;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class SitesTableRowData implements Comparable<SitesTableRowData>, Serializable {
+
+    private static final long serialVersionUID = 4023882563583816258L;
+
+    private long siteId;
+
+    private String domainOfSite;
+
+    private boolean defaultSite;
+
+    private String defaultTheme;
+
+    private boolean deletable;
+
+    private List<String> applications;
+
+    protected SitesTableRowData() {
+        applications = new ArrayList<>();
+    }
+
+    public long getSiteId() {
+        return siteId;
+    }
+
+    public void setSiteId(final long siteId) {
+        this.siteId = siteId;
+    }
+
+    public String getDomainOfSite() {
+        return domainOfSite;
+    }
+
+    public void setDomainOfSite(final String domainOfSite) {
+        this.domainOfSite = domainOfSite;
+    }
+
+    public boolean isDefaultSite() {
+        return defaultSite;
+    }
+
+    public void setDefaultSite(final boolean defaultSite) {
+        this.defaultSite = defaultSite;
+    }
+
+    public String getDefaultTheme() {
+        return defaultTheme;
+    }
+
+    public void setDefaultTheme(final String defaultTheme) {
+        this.defaultTheme = defaultTheme;
+    }
+
+    public boolean isDeletable() {
+        return deletable;
+    }
+
+    public void setDeletable(final boolean deletable) {
+        this.deletable = deletable;
+    }
+
+    public List<String> getApplications() {
+        return Collections.unmodifiableList(applications);
+    }
+
+    protected void setApplications(final List<String> applications) {
+        this.applications = new ArrayList<>(applications);
+    }
+
+    protected void addApplication(final String application) {
+        applications.add(application);
+    }
+
+    @Override
+    public int compareTo(final SitesTableRowData other) {
+        return domainOfSite.compareTo(other.getDomainOfSite());
+    }
+
+}

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

@@ -54,6 +54,8 @@ class SystemInformationTab extends CustomComponent {
 
     protected SystemInformationTab(final AdminViewController controller) {
 
+        super();
+        
         final LocalizedTextsUtil adminTextsUtil = controller
             .getGlobalizationHelper()
             .getLocalizedTextsUtil(AdminUiConstants.ADMIN_BUNDLE);

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

@@ -18,12 +18,8 @@
  */
 package org.libreccm.admin.ui;
 
-import com.arsdigita.ui.admin.AdminUiConstants;
 import com.vaadin.ui.CustomComponent;
 import com.vaadin.ui.TabSheet;
-import com.vaadin.ui.UI;
-
-import java.util.ResourceBundle;
 
 /**
  *

ccm-core/src/main/java/org/libreccm/sites/Site.java

@@ -43,7 +43,9 @@ import javax.persistence.Table;
 @NamedQueries({
     @NamedQuery(
         name = "Site.findByDomain",
-        query = "SELECT s FROM Site s WHERE s.domainOfSite = :domain"
+        query = "SELECT s FROM Site s "
+                    + "WHERE s.domainOfSite = :domain "
+                    + "ORDER BY s.domainOfSite"
     )
     ,
     @NamedQuery(

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

@@ -631,3 +631,5 @@ ui.admin.sites.domain_of_site=Domain of Site
 ui.admin.sites.is_default_site=Is default site?
 ui.admin.sites.domain_of_site.error.not_unique=The domain of the Site is not unique.
 ui.admin.sites.domain_of_site.error.empty=The domain of a Site can't be empty.
+ui.admin.sites.table.buttons.edit=Edit
+ui.admin.sites.table.buttons.delete=Delete

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

@@ -635,3 +635,5 @@ ui.admin.sites.domain_of_site=Domain der Site
 ui.admin.sites.is_default_site=Ist Standard Site?
 ui.admin.sites.domain_of_site.error.not_unique=Die Domain der Site ist nicht eindeutig.
 ui.admin.sites.domain_of_site.error.empty=The Domain einer Site darf nicht leer sein.
+ui.admin.sites.table.buttons.edit=Bearbeiten
+ui.admin.sites.table.buttons.delete=L\u00f6schen

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

@@ -628,3 +628,5 @@ ui.admin.sites.domain_of_site=Domain of Site
 ui.admin.sites.is_default_site=Is default site?
 ui.admin.sites.domain_of_site.error.not_unique=The domain of the Site is not unique.
 ui.admin.sites.domain_of_site.error.empty=The domain of a Site can't be empty.
+ui.admin.sites.table.buttons.edit=Edit
+ui.admin.sites.table.buttons.delete=Delete

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

@@ -619,3 +619,5 @@ ui.admin.sites.domain_of_site=Domain of Site
 ui.admin.sites.is_default_site=Is default site?
 ui.admin.sites.domain_of_site.error.not_unique=The domain of the Site is not unique.
 ui.admin.sites.domain_of_site.error.empty=The domain of a Site can't be empty.
+ui.admin.sites.table.buttons.edit=Edit
+ui.admin.sites.table.buttons.delete=Delete