CCM NG/ccm-cms: First part of migration the ReportPane

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4520 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/com/arsdigita/cms/ui/BaseAdminPane.java

@@ -24,21 +24,18 @@ import com.arsdigita.bebop.list.ListModelBuilder;
 import com.arsdigita.bebop.tree.TreeModelBuilder;
 import com.arsdigita.globalization.GlobalizedMessage;
 import com.arsdigita.toolbox.ui.SelectionPanel;
-import org.apache.log4j.Logger;
+
 import org.librecms.CmsConstants;
 
 /**
  * A base component for use in CMS admin panes.
  *
+ * @param <T> Type managed by the {@link SingleSelectionModel} used by instances
+ * of this class.
+ * 
  * @author Justin Ross &lt;jross@redhat.com&gt;
  */
-public abstract class BaseAdminPane extends SelectionPanel {
+public abstract class BaseAdminPane<T> extends SelectionPanel<T> {
-
-    /** Internal logger instance to faciliate debugging. Enable logging output
-     *  by editing /WEB-INF/conf/log4j.properties int the runtime environment
-     *  and set com.arsdigita.cms.ui.BaseAdminPane=DEBUG 
-     *  by uncommenting or adding the line.                                   */
-    private static final Logger s_log = Logger.getLogger(BaseAdminPane.class);
 
     protected BaseAdminPane() {
         super();
@@ -56,13 +53,13 @@ public abstract class BaseAdminPane extends SelectionPanel {
 
     protected BaseAdminPane(final Component title,
                             final Component selector,
-                            final SingleSelectionModel model) {
+                            final SingleSelectionModel<T> model) {
         super(title, selector, model);
     }
 
     protected BaseAdminPane(final GlobalizedMessage title,
                             final Component selector,
-                            final SingleSelectionModel model) {
+                            final SingleSelectionModel<T> model) {
         super(title, selector, model);
     }
 
@@ -93,4 +90,5 @@ public abstract class BaseAdminPane extends SelectionPanel {
     protected static String lz(final String key) {
         return (String) gz(key).localize();
     }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/ReportPane.java.todo

@@ -15,7 +15,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
- 
 package com.arsdigita.cms.ui;
 
 import java.util.ArrayList;
@@ -40,35 +39,39 @@ import com.arsdigita.toolbox.ui.Section;
 import com.arsdigita.util.LockableImpl;
 
 /**
- * A pane that shows selectable reports and their results.
+ * A pane that shows selectable reports and their results. A selectable list of
- * A selectable list of reports is shown on the left-hand side, a selected report is shown as 
+ * reports is shown on the left-hand side, a selected report is shown as body.
- * body.
  *
- * @author <a href="https://sourceforge.net/users/thomas-buckel/">thomas-buckel</a>
+ * @author
- * @author <a href="https://sourceforge.net/users/tim-permeance/">tim-permeance</a>
+ * <a href="https://sourceforge.net/users/thomas-buckel/">thomas-buckel</a>
+ * @author
+ * <a href="https://sourceforge.net/users/tim-permeance/">tim-permeance</a>
+ * @author <a href="jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
-public class ReportPane extends BaseAdminPane {
+public class ReportPane extends BaseAdminPane<String> {
 
-    private final SingleSelectionModel m_selectionModel;
+    private final SingleSelectionModel<String> selectionModel;
-    private final java.util.List<Report> m_availableReports;
+    private final java.util.List<Report> availableReports;
 
     public ReportPane() {
-       m_availableReports = getReports();
+        availableReports = getReports();
 
-        m_selectionModel = new ParameterSingleSelectionModel(new StringParameter(List.SELECTED));
+        selectionModel = new ParameterSingleSelectionModel<>(
-        m_selectionModel.addChangeListener(new SelectionListener());
+            new StringParameter(List.SELECTED));
-        setSelectionModel(m_selectionModel);
+        selectionModel.addChangeListener(new SelectionListener());
+        setSelectionModel(selectionModel);
 
-        List m_reports = new List(new ReportListModelBuilder(m_availableReports));
+        List m_reports = new List(new ReportListModelBuilder(availableReports));
-        m_reports.setSelectionModel(m_selectionModel);
+        m_reports.setSelectionModel(selectionModel);
 
-        final ReportsListSection reportsListSection = new ReportsListSection(m_reports);
+        final ReportsListSection reportsListSection = new ReportsListSection(
+            m_reports);
         setLeft(reportsListSection);
 
         // Register the actual components of the reports for later usage
-        for (Report report : m_availableReports) {
+        for (Report report : availableReports) {
-           getBody().add(report.getComponent());
+            getBody().add(report.getComponent());
-       }
+        }
 
         setIntroPane(new Label(gz("cms.ui.reports.intro")));
     }
@@ -77,62 +80,68 @@ public class ReportPane extends BaseAdminPane {
      * @return List of available reports.
      */
     private java.util.List<Report> getReports() {
-       java.util.List<Report> reports = new ArrayList<Report>();
+        java.util.List<Report> reports = new ArrayList<>();
-       reports.add(new Report("cms.ui.reports.css.reportName", new ContentSectionSummaryTable()));
+        reports.add(new Report("cms.ui.reports.css.reportName",
-       // Add other reports as required
+                               new ContentSectionSummaryTable()));
+        // Add other reports as required
 
-       Collections.sort(reports, new Comparator<Report>() {
+        Collections.sort(
-           @Override
+            reports,
-           public int compare(Report r1, Report r2) {
+            (r1, r2) -> r1.getName().compareTo(r2.getName()));
-               return r1.getName().compareTo(r2.getName());
+
-           }
+        return reports;
-       });
-       return reports;
     }
 
     /**
      * Get the report model that matches the given key.
-     * @param key     Key to match.
+     *
-     * @return Report model that matches that given key, null if no matching report was found.
+     * @param key Key to match.
+     *
+     * @return Report model that matches that given key, null if no matching
+     *         report was found.
      */
-    private Report getReportByKey(String key) {
+    private Report getReportByKey(final String key) {
-       for (Report report : m_availableReports) {
+        for (Report report : availableReports) {
-           if (report.getKey().equals(key)) {
+            if (report.getKey().equals(key)) {
-               return report;
+                return report;
-           }
+            }
-       }
+        }
-       return null;
+        return null;
     }
 
     /**
      * UI section for left-hand list of reports.
      */
     private class ReportsListSection extends Section {
-        ReportsListSection(List reports) {
+
+        ReportsListSection(final List reports) {
             setHeading(gz("cms.ui.reports.header"));
             ActionGroup group = new ActionGroup();
             setBody(group);
             group.setSubject(reports);
         }
+
     }
 
     /**
-     * SelectionListener for selected report. It shows the selected report in the body of this
+     * SelectionListener for selected report. It shows the selected report in
-     * component.
+     * the body of this component.
      */
     private class SelectionListener implements ChangeListener {
 
-       public final void stateChanged(final ChangeEvent e) {
+        @Override
+        public final void stateChanged(final ChangeEvent event) {
 
-           final PageState state = e.getPageState();
+            final PageState state = event.getPageState();
 
             getBody().reset(state);
 
-            if (m_selectionModel.isSelected(state)) {
+            if (selectionModel.isSelected(state)) {
-               Report selectedReport = getReportByKey(m_selectionModel.getSelectedKey(state).toString());
+                Report selectedReport = getReportByKey(selectionModel
-               if (selectedReport != null) {
+                    .getSelectedKey(state).toString());
-                   getBody().push(state, selectedReport.getComponent());
+                if (selectedReport != null) {
-               }
+                    getBody().push(state, selectedReport.getComponent());
+                }
             }
         }
 
@@ -141,18 +150,22 @@ public class ReportPane extends BaseAdminPane {
     /**
      * ListModelBuilder creating a ReportListModel for a list of reports.
      */
-    private static class ReportListModelBuilder extends LockableImpl implements ListModelBuilder {
+    private static class ReportListModelBuilder
+        extends LockableImpl
+        implements ListModelBuilder {
 
-       private java.util.List<Report> reports;
+        private final java.util.List<Report> reports;
 
-       private ReportListModelBuilder(java.util.List<Report> reports) {
+        private ReportListModelBuilder(final java.util.List<Report> reports) {
-           this.reports = reports;
+            this.reports = reports;
-       }
+        }
 
+        @Override
         public final ListModel makeModel(final List list,
                                          final PageState state) {
-           return new ReportListModel(reports);
+            return new ReportListModel(reports);
         }
+
     }
 
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/report/ContentSectionSummaryController.java.todo

@@ -0,0 +1,215 @@
+/*
+ * 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 com.arsdigita.cms.ui.report;
+
+import com.arsdigita.bebop.table.RowData;
+
+import org.libreccm.categorization.Categorization;
+import org.libreccm.l10n.GlobalizationHelper;
+import org.librecms.contentsection.ContentItem;
+import org.librecms.contentsection.ContentItemManager;
+import org.librecms.contentsection.ContentSection;
+import org.librecms.contentsection.ContentSectionRepository;
+import org.librecms.contentsection.ContentType;
+import org.librecms.contentsection.Folder;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import javax.transaction.Transactional;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+public class ContentSectionSummaryController {
+
+    @Inject
+    private ContentSectionRepository sectionRepo;
+
+    @Inject
+    private ContentItemManager itemManager;
+
+    @Inject
+    private GlobalizationHelper globalizationHelper;
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public List<RowData<Long>> createReportData(final ContentSection section) {
+        final ContentSection contentSection = sectionRepo.findById(
+            section.getObjectId());
+
+        final List<Folder> rootFolders = contentSection.getRootDocumentsFolder()
+            .getSubFolders();
+
+        final List<RowData<Long>> data = new ArrayList<>();
+
+        for (final Folder folder : rootFolders) {
+            data.addAll(createFolderData(folder));
+        }
+
+        return data;
+    }
+
+    private List<RowData<Long>> createFolderData(final Folder folder) {
+        final List<RowData<Long>> data = new ArrayList<>();
+
+        final long subFolderCount = countSubFolders(folder);
+        final List<ContentTypeFolderInfo> contentTypeInfo = generateContentTypeInfoForFolder(
+                folder);
+
+        final RowData<Long> firstRow = new RowData<>(5);
+        firstRow.setRowKey(-1L);
+        firstRow.setColData(ContentSectionSummaryTable.COL_FOLDER_NAME,
+                            folder.getDisplayName());
+        firstRow.setColData(ContentSectionSummaryTable.COL_SUBFOLDER_COUNT,
+                            Long.toString(subFolderCount));
+        firstRow.setColData(ContentSectionSummaryTable.COL_CONTENT_TYPE, 
+                            contentTypeInfo.get(0).getTypeName());
+        firstRow.setColData(ContentSectionSummaryTable.COL_CONTENT_TYPE, 
+                            Long.toString(contentTypeInfo.get(0).getDraftCount()));
+        firstRow.setColData(ContentSectionSummaryTable.COL_CONTENT_TYPE, 
+                            Long.toString(contentTypeInfo.get(0).getLiveCount()));
+        data.add(firstRow);
+        
+        for(int i = 1; i < contentTypeInfo.size(); i++) {
+            data.add(createRow(contentTypeInfo.get(i)));
+        }
+
+        return data;
+    }
+    
+    private RowData<Long> createRow(final ContentTypeFolderInfo info) {
+        final RowData<Long> row = new RowData<>(5);
+        
+        row.setRowKey(-1L);
+        row.setColData(ContentSectionSummaryTable.COL_FOLDER_NAME, "");
+        row.setColData(ContentSectionSummaryTable.COL_SUBFOLDER_COUNT, "");
+        row.setColData(ContentSectionSummaryTable.COL_CONTENT_TYPE, 
+                       info.getTypeClassName());
+        row.setColData(ContentSectionSummaryTable.COL_DRAFT_COUNT, 
+                       Long.toString(info.getDraftCount()));
+        row.setColData(ContentSectionSummaryTable.COL_LIVE_COUNT, 
+                       Long.toString(info.getLiveCount()));
+        
+        return row;
+    }
+
+    private long countSubFolders(final Folder folder) {
+        long count = 0;
+        for (final Folder subFolder : folder.getSubFolders()) {
+            count++;
+            count += countSubFolders(subFolder);
+        }
+
+        return count;
+    }
+
+    private List<ContentTypeFolderInfo> generateContentTypeInfoForFolder(
+        final Folder folder) {
+
+        final Map<String, ContentTypeFolderInfo> dataMap = new HashMap<>();
+        generateContentTypeInfoForFolder(folder, dataMap);
+        final List<ContentTypeFolderInfo> data = new ArrayList<>(dataMap
+            .values());
+        Collections.sort(
+            data,
+            (info1, info2) -> { 
+                return info1.getTypeName().compareTo(info2.getTypeName());
+            });
+        return data;
+    }
+
+    private void generateContentTypeInfoForFolder(
+        final Folder folder, final Map<String, ContentTypeFolderInfo> data) {
+
+        for (final Categorization categorization : folder.getObjects()) {
+            if (!(categorization.getCategorizedObject() instanceof ContentItem)) {
+                continue;
+            }
+
+            final ContentItem item = (ContentItem) categorization
+                .getCategorizedObject();
+            final ContentType type = item.getContentType();
+
+            final ContentTypeFolderInfo info;
+            if (data.containsKey(type.getContentItemClass())) {
+                info = data.get(type.getContentItemClass());
+            } else {
+                info = new ContentTypeFolderInfo(
+                    type.getContentItemClass(),
+                    type.getLabel().getValue(globalizationHelper
+                        .getNegotiatedLocale()));
+            }
+            info.increaseDraftCount();
+            if (itemManager.isLive(item)) {
+                info.increaseLiveCount();
+            }
+        }
+
+        for (final Folder subFolder : folder.getSubFolders()) {
+            generateContentTypeInfoForFolder(subFolder, data);
+        }
+    }
+
+    private class ContentTypeFolderInfo {
+
+        private final String typeClassName;
+        private final String typeName;
+        private long draftCount = 0;
+        private long liveCount = 0;
+
+        public ContentTypeFolderInfo(final String typeClassName,
+                                     final String typeName) {
+            this.typeClassName = typeClassName;
+            this.typeName = typeName;
+        }
+
+        public String getTypeClassName() {
+            return typeClassName;
+        }
+
+        public String getTypeName() {
+            return typeName;
+        }
+
+        public long getDraftCount() {
+            return draftCount;
+        }
+
+        public void increaseDraftCount() {
+            draftCount++;
+        }
+
+        public long getLiveCount() {
+            return liveCount;
+        }
+
+        public void increaseLiveCount() {
+            liveCount++;
+        }
+
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/report/ContentSectionSummaryReportTableModelBuilder.java.todo

@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) 2009 Permeance Technologies Pty Ltd. All Rights Reserved.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package com.arsdigita.cms.ui.report;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.Table;
+import com.arsdigita.bebop.table.AbstractTableModelBuilder;
+import com.arsdigita.bebop.table.TableModel;
+import com.arsdigita.cms.CMS;
+import org.librecms.contentsection.Folder;
+
+/**
+ * TableModelBuilder that creates a model for the content section summary
+ * report.
+ *
+ * @author
+ * <a href="https://sourceforge.net/users/thomas-buckel/">thomas-buckel</a>
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class ContentSectionSummaryReportTableModelBuilder 
+    extends AbstractTableModelBuilder {
+
+    @Override
+    public TableModel makeModel(final Table table, final PageState state) {
+        
+        
+        Session session = SessionManager.getSession();
+        DataQuery query = session.retrieveQuery(
+            "com.arsdigita.cms.getContentSectionSummary");
+        query.setParameter("sectionId", CMS.getContext().getContentSection()
+                           .getID());
+        return new CSSRModel(new DataQueryDataCollectionAdapter(query, "folder"));
+    }
+
+    /**
+     * Generates a table model by combining a list of top level folder (content
+     * items) with statistics about content items with in the folder in draft
+     * and live versions.
+     */
+    private class CSSRModel implements TableModel {
+
+        private final DataCollection m_folders;
+
+        private String m_folderName;
+
+        private BigDecimal m_subfolderCount;
+
+        private ContentTypeStatistics m_currentStatsRow;
+
+        private Iterator<ContentTypeStatistics> m_contentTypeStatIter;
+
+        CSSRModel(DataCollection folders) {
+            m_folders = folders;
+        }
+
+        @Override
+        public final int getColumnCount() {
+            return 5;
+        }
+
+        /**
+         * Combines an 'outer' iterator over the given DataCollection with an
+         * 'inner' iterator that contains rows for each row of the outer
+         * collection. {@inheritDoc}
+         */
+        @Override
+        public final boolean nextRow() {
+            if ((m_contentTypeStatIter == null) && m_folders.next()) {
+                m_folderName = (String) m_folders.get("folder");
+                m_subfolderCount = (BigDecimal) m_folders.get("subfolderCount");
+                Folder draftFolder = new Folder((BigDecimal) m_folders.get(
+                    "folderId"));
+
+                m_contentTypeStatIter = retrieveContentTypeStats(draftFolder);
+                if (m_contentTypeStatIter.hasNext()) {
+                    m_currentStatsRow = m_contentTypeStatIter.next();
+                } else {
+                    // Rather than recursing into nextRow() again, a m_currentStatsRow == null 
+                    // is rendered to show one row for the folder but with no content type or values.
+                    m_contentTypeStatIter = null;
+                    m_currentStatsRow = null;
+                }
+                return true;
+            } else if (m_contentTypeStatIter != null) {
+                if (m_contentTypeStatIter.hasNext()) {
+                    m_currentStatsRow = m_contentTypeStatIter.next();
+                } else {
+                    m_contentTypeStatIter = null;
+                    return nextRow();
+                }
+                return true;
+            } else {
+                m_folders.close();
+                return false;
+            }
+        }
+
+        @Override
+        public final Object getKeyAt(final int column) {
+            return -1;
+        }
+
+        @Override
+        public final Object getElementAt(final int column) {
+            switch (column) {
+                case 0:
+                    return m_folderName;
+                case 1:
+                    return m_subfolderCount.toString();
+                case 2:
+                    return (m_currentStatsRow != null) ? m_currentStatsRow
+                        .getContentType() : "N/A";
+                case 3:
+                    return (m_currentStatsRow != null) ? m_currentStatsRow
+                        .getDraftCount() : "N/A";
+                case 4:
+                    return (m_currentStatsRow != null) ? m_currentStatsRow
+                        .getLiveCount() : "N/A";
+                default:
+                    throw new IllegalArgumentException("Illegal column index "
+                                                       + column);
+            }
+        }
+
+        /**
+         * Retrieve a list of content types used within a folder and for each
+         * content type the number of draft and live content items of this type.
+         *
+         * @param draftFolder Draft folder to retrieve stats for.
+         *
+         * @return Iterator over the retrieved statistics. Empty iterator with
+         *         no results where found.
+         */
+        private Iterator<ContentTypeStatistics> retrieveContentTypeStats(
+            Folder draftFolder) {
+
+            Session session = SessionManager.getSession();
+
+            // Query the number of content items per content type for drafts
+            DataQuery query = session.retrieveQuery(
+                "com.arsdigita.cms.getContentTypeCountPerFolder");
+            query.setParameter("folderId", draftFolder.getID());
+            DataCollection types = new DataQueryDataCollectionAdapter(query,
+                                                                      "types");
+            Map<String, Long> draftContentTypeCounts
+                              = new HashMap<String, Long>();
+            try {
+                while (types.next()) {
+                    draftContentTypeCounts
+                        .put((String) types.get("contentType"), (Long) types
+                             .get("typeCount"));
+                }
+            } finally {
+                types.close();
+            }
+
+            // If there's a live version of the folder, query the number of content items per content type for it
+            // and merge both draft and live numbers 
+            List<ContentTypeStatistics> result
+                                        = new ArrayList<ContentTypeStatistics>();
+            Folder liveFolder = (Folder) draftFolder.getLiveVersion();
+            if (liveFolder != null) {
+                query = session.retrieveQuery(
+                    "com.arsdigita.cms.getContentTypeCountPerFolder");
+                query.setParameter("folderId", liveFolder.getID());
+                types = new DataQueryDataCollectionAdapter(query, "types");
+                try {
+                    while (types.next()) {
+                        String contentType = (String) types.get("contentType");
+                        long draftCount = (draftContentTypeCounts.get(
+                                           contentType) != null)
+                                          ? draftContentTypeCounts
+                                .get(contentType) : 0;
+                        long liveCount = (Long) types.get("typeCount");
+                        result.add(new ContentTypeStatistics(contentType,
+                                                             draftCount,
+                                                             liveCount));
+                        draftContentTypeCounts.remove(contentType);
+                    }
+                } finally {
+                    types.close();
+                }
+            }
+
+            // Add all draft stats that haven't been merged  
+            for (Map.Entry<String, Long> draftCount : draftContentTypeCounts
+                .entrySet()) {
+                result.add(new ContentTypeStatistics(draftCount.getKey(),
+                                                     draftCount.getValue(), 0));
+            }
+
+            return result.iterator();
+        }
+
+    }
+
+    /**
+     * Value object that holds content type statistics for a folder.
+     */
+    private static class ContentTypeStatistics {
+
+        private final String m_contentType;
+
+        private final long m_draftCount;
+
+        private final long m_liveCount;
+
+        public ContentTypeStatistics(String contentType, long draftCount,
+                                     long liveCount) {
+            m_contentType = contentType;
+            m_draftCount = draftCount;
+            m_liveCount = liveCount;
+        }
+
+        public String getContentType() {
+            return m_contentType;
+        }
+
+        public long getDraftCount() {
+            return m_draftCount;
+        }
+
+        public long getLiveCount() {
+            return m_liveCount;
+        }
+
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/report/ContentSectionSummaryTable.java.todo

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2009 Permeance Technologies Pty Ltd. All Rights Reserved.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package com.arsdigita.cms.ui.report;
+
+import com.arsdigita.bebop.Label;
+import com.arsdigita.bebop.Table;
+
+/**
+ * Table component for content section summary report.
+ *
+ * @author
+ * <a href="https://sourceforge.net/users/thomas-buckel/">thomas-buckel</a>
+ */
+public class ContentSectionSummaryTable extends Table {
+
+    public static final int COL_FOLDER_NAME = 0;
+    public static final int COL_SUBFOLDER_COUNT = 1;
+    public static final int COL_CONTENT_TYPE = 2;
+    public static final int COL_DRAFT_COUNT = 3;
+    public static final int COL_LIVE_COUNT = 4;
+    
+    private static final String[] s_fixedReportColumns = new String[]{
+        lz("cms.ui.reports.css.folder"),
+        lz("cms.ui.reports.css.subfolderCount"),
+        lz("cms.ui.reports.css.contentType"),
+        lz("cms.ui.reports.css.draft"), 
+        lz("cms.ui.reports.css.live"),};
+
+    public ContentSectionSummaryTable() {
+        super(new ContentSectionSummaryReportTableModelBuilder(),
+              s_fixedReportColumns);
+        setEmptyView(new Label(lz("cms.ui.reports.css.emptyResult")));
+    }
+
+    private static String lz(final String key) {
+        return (String) GlobalizationUtil.globalize(key).localize();
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/report/Report.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2009 Permeance Technologies Pty Ltd. All Rights Reserved.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+package com.arsdigita.cms.ui.report;
+
+import com.arsdigita.bebop.Component;
+import com.arsdigita.globalization.GlobalizedMessage;
+import com.arsdigita.util.Assert;
+
+import org.librecms.CmsConstants;
+
+/**
+ * UI model for a report.
+ * A report has a name and a component that displays the report.
+ * 
+ * @author <a href="https://sourceforge.net/users/thomas-buckel/">thomas-buckel</a>
+ * @author <a href="https://sourceforge.net/users/tim-permeance/">tim-permeance</a>
+ * @author <a href="jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class Report {
+
+   private final String key;
+   private final String name;
+   private final Component component;
+   
+   public Report(final String key, final Component component) {
+       Assert.exists(key, "Key for report is required");
+       Assert.isTrue(key.length() > 0, "Key for report must not be empty");
+       Assert.exists(component, "Component for report is required");
+       
+       this.key = key;
+       name = gz(key).localize().toString();
+       this.component = component;
+   }
+   
+   public String getKey() {
+       return key;
+   }
+   
+   public String getName() {
+       return name;
+   }
+   
+   public Component getComponent() {
+       return component;
+   }
+   
+    protected final static GlobalizedMessage gz(final String key) {
+        return new GlobalizedMessage(key, CmsConstants.CMS_BUNDLE);
+    }
+    
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/report/ReportListModel.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2009 Permeance Technologies Pty Ltd. All Rights Reserved.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+package com.arsdigita.cms.ui.report;
+
+import java.util.List;
+
+import com.arsdigita.bebop.list.ListModel;
+import com.arsdigita.util.Assert;
+
+/** 
+ * ListModel for Reports.
+ * 
+ * @author <a href="https://sourceforge.net/users/thomas-buckel/">thomas-buckel</a>
+ * @author <a href="https://sourceforge.net/users/tim-permeance/">tim-permeance</a>
+ */
+public class ReportListModel implements ListModel {
+   
+   private int m_index = -1;
+   private final List<Report> m_reports;
+   
+   public ReportListModel(List<Report> reports) {
+       Assert.exists(reports);
+       m_reports = reports;
+   }
+   
+   @Override
+   public Object getElement() {
+       return m_reports.get(m_index).getName();
+   }
+
+   @Override
+   public String getKey() {
+       return m_reports.get(m_index).getKey();
+   }
+
+   @Override
+   public boolean next() {
+       m_index++;
+        return (m_reports.size() > m_index);
+   }
+
+}

ccm-cms/src/main/java/org/librecms/contentsection/Folder.java

@@ -54,7 +54,8 @@ import static org.librecms.CmsConstants.*;
         name = "Folder.rootFolders",
         query = "SELECT f FROM Folder f "
                     + "WHERE f.parentCategory IS NULL "
-                    + "  AND f.type = :type"),
+                    + "  AND f.type = :type")
+    ,
     @NamedQuery(
         name = "Folder.findByName",
         query = "SELECT f FROM Folder f WHERE f.name = :name")
@@ -110,10 +111,10 @@ public class Folder extends Category implements InheritsPermissions,
     public List<Folder> getSubFolders() {
         return Collections.unmodifiableList(
             getSubCategories()
-            .stream()
+                .stream()
-            .filter(subCategory -> subCategory instanceof Folder)
+                .filter(subCategory -> subCategory instanceof Folder)
-            .map(subCategory -> (Folder) subCategory)
+                .map(subCategory -> (Folder) subCategory)
-            .collect(Collectors.toList()));
+                .collect(Collectors.toList()));
     }
 
     public Folder getParentFolder() {

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

@@ -33,69 +33,73 @@ import com.arsdigita.bebop.list.ListModelBuilder;
 import com.arsdigita.bebop.tree.TreeModelBuilder;
 import com.arsdigita.globalization.GlobalizedMessage;
 import com.arsdigita.util.Assert;
-import org.apache.log4j.Logger;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 /**
- * TODO Needs description
+ * @param <T> Type managed by the {@link SingleSelectionModel} used in instances
+ * of this class.
+ * 
+ * @author unknown
+ * @author <a href="jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
-public class SelectionPanel extends LayoutPanel implements Resettable {
+public class SelectionPanel<T> extends LayoutPanel implements Resettable {
 
-    private static final Logger s_log = Logger.getLogger(SelectionPanel.class);
+    private static final Logger LOGGER = LogManager.getLogger(
+        SelectionPanel.class);
 
-    private SingleSelectionModel<Long> m_model;
+    private SingleSelectionModel<T> selectionModel;
-    private Component m_selector;
+    private Component selector;
-    private ActionGroup m_group;
+    private ActionGroup actionGroup;
-    private final ModalPanel m_body;
+    private final ModalPanel body;
 
-    private Component m_introPane;
+    private Component introPane;
-    private Component m_itemPane;
+    private Component itemPane;
 
-    private ActionLink m_addLink;
+    private ActionLink addLink;
-    private Form m_addForm;
+    private Form addForm;
-    private ActionLink m_editLink;
+    private ActionLink editLink;
-    private Form m_editForm;
+    private Form editForm;
-    private ActionLink m_deleteLink;
+    private ActionLink deleteLink;
-    private Form m_deleteForm;
+    private Form deleteForm;
 
     protected void build(final Component title,
-                       final Component selector,
+                         final Component selector,
-                       final SingleSelectionModel<Long> model) {
+                         final SingleSelectionModel<T> model) {
-        m_model = model;
+        selectionModel = model;
-        m_selector = selector;
+        this.selector = selector;
 
         final Section section = new Section();
         setLeft(section);
 
         section.setHeading(title);
 
-        m_group = new ActionGroup();
+        actionGroup = new ActionGroup();
-        section.setBody(m_group);
+        section.setBody(actionGroup);
 
-        m_group.setSubject(selector);
+        actionGroup.setSubject(selector);
     }
 
     protected SelectionPanel() {
-        m_body = new ModalPanel();
+        body = new ModalPanel();
-        setBody(m_body);
+        setBody(body);
 
-        m_introPane = new NullComponent();
+        introPane = new NullComponent();
-        m_body.add(m_introPane);
+        body.add(introPane);
-        m_body.setDefault(m_introPane);
+        body.setDefault(introPane);
 
-        m_itemPane = new NullComponent();
+        itemPane = new NullComponent();
-        m_body.add(m_itemPane);
+        body.add(itemPane);
 
-        m_addLink = null;
+        addLink = null;
-        m_addForm = null;
+        addForm = null;
-        m_editLink = null;
+        editLink = null;
-        m_editForm = null;
+        editForm = null;
-        m_deleteLink = null;
+        deleteLink = null;
-        m_deleteForm = null;
+        deleteForm = null;
     }
 
-    /**
-     * @pre selector instanceof Tree || selector instanceof List
-     */
     public SelectionPanel(final Component title,
                           final Component selector) {
         this();
@@ -107,7 +111,6 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
         }
 
         // Making up now for some untoward modeling in Bebop.
-
         if (selector instanceof List) {
             final List list = (List) selector;
 
@@ -125,7 +128,7 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
 
     public SelectionPanel(final Component title,
                           final Component selector,
-                          final SingleSelectionModel model) {
+                          final SingleSelectionModel<T> model) {
         this();
 
         if (Assert.isEnabled()) {
@@ -143,7 +146,7 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
 
     public SelectionPanel(final GlobalizedMessage title,
                           final Component selector,
-                          final SingleSelectionModel model) {
+                          final SingleSelectionModel<T> model) {
         this(new Label(title), selector, model);
     }
 
@@ -169,12 +172,12 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
 
     @Override
     public void reset(final PageState state) {
-        s_log.debug("Resetting to default initial state");
+        LOGGER.debug("Resetting to default initial state");
 
-        if (m_selector instanceof Resettable) {
+        if (selector instanceof Resettable) {
-            ((Resettable) m_selector).reset(state);
+            ((Resettable) selector).reset(state);
         } else {
-            m_model.clearSelection(state);
+            selectionModel.clearSelection(state);
         }
 
         // The SelectionListener, on hearing the clearSelection event,
@@ -182,35 +185,35 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
     }
 
     public final void addAction(final Component action) {
-        m_group.addAction(action);
+        actionGroup.addAction(action);
     }
 
     public final void addAction(final Component action, final String clacc) {
-        m_group.addAction(action, clacc);
+        actionGroup.addAction(action, clacc);
     }
 
     public final Component getSelector() {
-        return m_selector;
+        return selector;
     }
 
-    protected final void setSelector(Component selector) {
+    protected final void setSelector(final Component selector) {
-        m_selector = selector;
+        this.selector = selector;
     }
 
-    public final void setSelectionModel(final SingleSelectionModel<Long> model) {
+    public final void setSelectionModel(final SingleSelectionModel<T> model) {
-        m_model = model;
+        selectionModel = model;
     }
 
-    public final SingleSelectionModel<Long> getSelectionModel() {
+    public final SingleSelectionModel<T> getSelectionModel() {
-        return m_model;
+        return selectionModel;
     }
 
     public final ActionLink getAddLink() {
-        return m_addLink;
+        return addLink;
     }
 
     public final Form getAddForm() {
-        return m_addForm;
+        return addForm;
     }
 
     public final void setAdd(final GlobalizedMessage message,
@@ -224,20 +227,20 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
         Assert.exists(form, "Form form");
         Assert.isUnlocked(this);
 
-        m_addForm = form;
+        addForm = form;
-        m_body.add(m_addForm);
+        body.add(addForm);
 
-        m_addLink = addLink;
+        this.addLink = addLink;
 
-        m_body.connect(m_addLink, m_addForm);
+        body.connect(addLink, addForm);
     }
 
     public final ActionLink getEditLink() {
-        return m_editLink;
+        return editLink;
     }
 
     public final Form getEditForm() {
-        return m_editForm;
+        return editForm;
     }
 
     public final void setEdit(final GlobalizedMessage message,
@@ -251,21 +254,21 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
         Assert.exists(form, "Form form");
         Assert.isUnlocked(this);
 
-        m_editForm = form;
+        editForm = form;
-        m_body.add(m_editForm);
+        body.add(editForm);
 
-        m_editLink = editLink;
+        this.editLink = editLink;
 
-        m_body.connect(m_editLink, m_editForm);
+        body.connect(editLink, editForm);
-        m_body.connect(m_editForm);
+        body.connect(editForm);
     }
 
     public final ActionLink getDeleteLink() {
-        return m_deleteLink;
+        return deleteLink;
     }
 
     public final Form getDeleteForm() {
-        return m_deleteForm;
+        return deleteForm;
     }
 
     public final void setDelete(final GlobalizedMessage message,
@@ -279,59 +282,62 @@ public class SelectionPanel extends LayoutPanel implements Resettable {
         Assert.exists(form, "Form form");
         Assert.isUnlocked(this);
 
-        m_deleteForm = form;
+        deleteForm = form;
-        m_body.add(m_deleteForm);
+        body.add(deleteForm);
 
-        m_deleteLink = deleteLink;
+        this.deleteLink = deleteLink;
 
-        m_body.connect(m_deleteLink, m_deleteForm);
+        body.connect(deleteLink, deleteForm);
     }
 
     public final ModalPanel getBody() {
-        return m_body;
+        return body;
     }
 
     public final Component getIntroPane() {
-        return m_introPane;
+        return introPane;
     }
 
     public final void setIntroPane(final Component pane) {
         Assert.exists(pane, Component.class);
         Assert.isUnlocked(this);
 
-        m_introPane = pane;
+        introPane = pane;
-        m_body.add(m_introPane);
+        body.add(introPane);
-        m_body.setDefault(m_introPane);
+        body.setDefault(introPane);
     }
 
     public final Component getItemPane() {
-        return m_itemPane;
+        return itemPane;
     }
 
     public final void setItemPane(final Component pane) {
         Assert.exists(pane, "Component pane");
         Assert.isUnlocked(this);
 
-        m_itemPane = pane;
+        itemPane = pane;
-        m_body.add(m_itemPane);
+        body.add(itemPane);
     }
 
     public class SelectionListener implements ChangeListener {
+
         @Override
         public final void stateChanged(final ChangeEvent e) {
-            s_log.debug("Selection state changed; I may change " +
+            LOGGER.debug("Selection state changed; I may change "
-                        "the body's visible pane");
+                             + "the body's visible pane");
 
             final PageState state = e.getPageState();
 
-            m_body.reset(state);
+            body.reset(state);
 
-            if (m_model.isSelected(state)) {
+            if (selectionModel.isSelected(state)) {
-                s_log.debug("The selection model is selected; displaying " +
+                LOGGER.debug("The selection model is selected; displaying "
-                            "the item pane");
+                                 + "the item pane");
 
-                m_body.push(state, m_itemPane);
+                body.push(state, itemPane);
             }
         }
+
     }
+
 }