Aktueller Stand ImExport UI

ccm-core/src/main/java/org/libreccm/imexport/AbstractEntityImExporter.java

@@ -85,7 +85,6 @@ public abstract class AbstractEntityImExporter<T extends Exportable> {
 
     @Transactional(Transactional.TxType.REQUIRED)
     public String exportEntity(final Exportable entity) throws ExportException {
-
         try {
             return objectMapper.writeValueAsString(entity);
         } catch (JsonProcessingException ex) {

ccm-core/src/main/java/org/libreccm/imexport/EntityImExporterTreeNode.java

@@ -105,10 +105,10 @@ public final class EntityImExporterTreeNode {
     @Override
     public int hashCode() {
         int hash = 7;
-        hash = 47
+        hash = 47 * hash
-                   * hash
+                   + Objects.hashCode(
-                   + Objects
+                this.entityImExporter.getClass().getName()
-                .hashCode(this.entityImExporter.getClass().getName());
+            );
         return hash;
     }
 

ccm-core/src/main/java/org/libreccm/imexport/ImportExport.java

@@ -38,6 +38,7 @@ import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -59,6 +60,7 @@ import javax.json.JsonObjectBuilder;
 import javax.json.JsonReader;
 import javax.json.JsonString;
 import javax.json.JsonWriter;
+import javax.transaction.Transactional;
 
 /**
  * Central service for importing and exporting entities.
@@ -106,8 +108,9 @@ public class ImportExport {
      *
      * @see CcmFilesConfiguration#dataPath
      */
+    @Transactional(Transactional.TxType.REQUIRED)
     public void exportEntities(
-        final List<Exportable> entities, final String exportName
+        final Collection<Exportable> entities, final String exportName
     ) {
         final JsonObjectBuilder manifestBuilder = Json.createObjectBuilder();
         manifestBuilder.add("created",
@@ -162,7 +165,6 @@ public class ImportExport {
 
         for (final Map.Entry<String, List<Exportable>> entry
                  : typeEntityMap.entrySet()) {
-
             createExportedEntities(exportName,
                                    entry.getKey(),
                                    entry.getValue());
@@ -182,8 +184,8 @@ public class ImportExport {
      *
      * @see CcmFilesConfiguration#dataPath
      */
+    @Transactional(Transactional.TxType.REQUIRED)
     public void importEntities(final String importName) {
-
         final String importsPath = String.format("imports/%s", importName);
 
         try {

ccm-core/src/main/java/org/libreccm/security/RoleImExporter.java

@@ -19,6 +19,7 @@
 package org.libreccm.security;
 
 import org.libreccm.imexport.AbstractEntityImExporter;
+import org.libreccm.imexport.ExportException;
 import org.libreccm.imexport.Exportable;
 import org.libreccm.imexport.Processes;
 
@@ -55,4 +56,6 @@ public class RoleImExporter extends AbstractEntityImExporter<Role> {
         return Collections.emptySet();
     }
     
+    
+    
 }

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

@@ -18,23 +18,28 @@
  */
 package org.libreccm.ui.admin.imexport;
 
-import com.arsdigita.ui.admin.importexport.ImportExportMonitor;
-
 import org.libreccm.core.CoreConstants;
 import org.libreccm.imexport.AbstractEntityImExporter;
 import org.libreccm.imexport.EntityImExporterTreeNode;
+import org.libreccm.imexport.Exportable;
 import org.libreccm.imexport.ImportExport;
 import org.libreccm.security.AuthorizationRequired;
 import org.libreccm.security.RequiresPrivilege;
 
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.TreeMap;
 import java.util.stream.Collectors;
 
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
 import javax.mvc.Controller;
 import javax.mvc.Models;
+import javax.ws.rs.FormParam;
 import javax.ws.rs.GET;
 import javax.ws.rs.NotFoundException;
+import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 
 /**
@@ -50,7 +55,7 @@ public class ImExportController {
     private ImportExport importExport;
 
     @Inject
-    private ImportExportMonitor importExportMonitor;
+    private ImportExportTaskManager taskManager;
 
     @Inject
     private Models models;
@@ -77,12 +82,65 @@ public class ImExportController {
                 .map(AbstractEntityImExporter::getEntityClass)
                 .map(Class::getName)
                 .sorted()
-                .collect(Collectors.toList())
+                .collect(
+                    Collectors.toMap(
+                        clazz -> clazz,
+                        clazz -> clazz,
+                        this::noDuplicateKeys,
+                        TreeMap::new
+                    )
+                )
+        //.collect(Collectors.toList())
         );
 
         return "org/libreccm/ui/admin/imexport/export.xhtml";
     }
-    
+
+    @POST
+    @Path("/export")
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    public String exportEntities(
+        @FormParam("selectedEntities") final String[] selectedEntitiesParam,
+        @FormParam("exportName") final String exportName
+    ) {
+        final Set<String> selectedEntities = Arrays
+            .stream(selectedEntitiesParam)
+            .collect(Collectors.toSet());
+
+        final Set<EntityImExporterTreeNode> selectedNodes = importExport
+            .getExportableEntityTypes()
+            .stream()
+            .filter(
+                node -> selectedEntities.contains(
+                    node.getEntityImExporter().getEntityClass().getName()
+                )
+            )
+            .collect(Collectors.toSet());
+
+        final Set<EntityImExporterTreeNode> exportNodes = addRequiredEntities(
+            new HashSet<>(selectedNodes)
+        );
+
+        final Set<Class<? extends Exportable>> exportTypes = exportNodes
+            .stream()
+            .map(node -> node.getEntityImExporter().getEntityClass())
+            .collect(Collectors.toSet());
+
+        taskManager.exportEntities(exportTypes, exportName);
+
+//        models.put(
+//            "exportEntities",
+//            exportNodes
+//                .stream()
+//                .map(node -> node.getEntityImExporter().getEntityClass().getName())
+//                .sorted()
+//                .collect(Collectors.joining("\n"))
+//        );
+//        return "org/libreccm/ui/admin/imexport/exporting.xhtml";
+        return "redirect:imexport";
+    }
+
     @GET
     @Path("/import")
     @AuthorizationRequired
@@ -91,4 +149,31 @@ public class ImExportController {
         throw new NotFoundException();
     }
 
+    private String noDuplicateKeys(final String str1, final String str2) {
+        throw new RuntimeException("No duplicate keys allowed.");
+    }
+
+    private Set<EntityImExporterTreeNode> addRequiredEntities(
+        final Set<EntityImExporterTreeNode> selectedNodes
+    ) {
+        boolean foundRequiredNodes = false;
+        final Set<EntityImExporterTreeNode> exportNodes = new HashSet<>(
+            selectedNodes
+        );
+        for (final EntityImExporterTreeNode node : selectedNodes) {
+            if (node.getDependsOn() != null
+                    && !node.getDependsOn().isEmpty()
+                    && !exportNodes.containsAll(node.getDependsOn())) {
+                exportNodes.addAll(node.getDependsOn());
+                foundRequiredNodes = true;
+            }
+        }
+
+        if (foundRequiredNodes) {
+            return addRequiredEntities(exportNodes);
+        } else {
+            return exportNodes;
+        }
+    }
+
 }

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

@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2020 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.ui.admin.imexport;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Comparator;
+import java.util.Objects;
+import java.util.concurrent.Future;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class ImExportTask implements Comparable<ImExportTask> {
+
+    private String name;
+
+    private LocalDateTime started;
+
+    private Future<?> status;
+
+    public String getName() {
+        return name;
+    }
+
+    protected void setName(final String name) {
+        this.name = name;
+    }
+
+    public LocalDateTime getStarted() {
+        return started;
+    }
+
+    public String getStartedAsIso() {
+        return DateTimeFormatter.ISO_DATE_TIME.withZone(
+            ZoneId.systemDefault()).format(started
+        );
+    }
+
+    protected void setStarted(final LocalDateTime started) {
+        this.started = started;
+    }
+
+    public Future<?> getStatus() {
+        return status;
+    }
+
+    protected void setStatus(final Future<?> status) {
+        this.status = status;
+    }
+
+    public boolean isDone() {
+        return status.isDone();
+    }
+
+    protected void cancel() {
+        status.cancel(true);
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 23 * hash + Objects.hashCode(this.name);
+        hash = 23 * hash + Objects.hashCode(this.started);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof ImExportTask)) {
+            return false;
+        }
+        final ImExportTask other = (ImExportTask) obj;
+        if (!other.canEqual(this)) {
+            return false;
+        }
+        if (!Objects.equals(this.name, other.getName())) {
+            return false;
+        }
+        return Objects.equals(this.started, other.getStarted());
+    }
+
+    public boolean canEqual(final Object obj) {
+        return obj instanceof ImExportTask;
+    }
+
+    @Override
+    public int compareTo(final ImExportTask other) {
+        return Comparator
+            .nullsFirst(Comparator
+                .comparing(ImExportTask::getName)
+                .thenComparing(ImExportTask::getStarted)
+            )
+            .compare(this, other);
+    }
+
+    @Override
+    public String toString() {
+        return String.format(
+            "%s{ "
+                + "name = %s, "
+                + "started = %s, "
+                + "status = %s"
+                + " }",
+            super.toString(),
+            name,
+            DateTimeFormatter.ISO_DATE_TIME.withZone(
+                ZoneId.systemDefault()
+            ).format(started),
+            Objects.toString(status)
+        );
+    }
+
+}

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

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2020 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.ui.admin.imexport;
+
+import org.libreccm.imexport.Exportable;
+import org.libreccm.imexport.ImportExport;
+
+import java.util.Collection;
+import java.util.concurrent.Future;
+
+import javax.ejb.AsyncResult;
+import javax.ejb.Asynchronous;
+import javax.ejb.Stateless;
+import javax.ejb.TransactionAttribute;
+import javax.ejb.TransactionAttributeType;
+import javax.inject.Inject;
+import javax.transaction.Transactional;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@Stateless
+public class ImExportTasks {
+
+    @Inject
+    private ImportExport importExport;
+
+    @Asynchronous
+    @Transactional(Transactional.TxType.REQUIRES_NEW)
+    @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
+    public Future<?> startExport(
+        final Collection<Exportable> entities,
+        final String exportName
+    ) {
+        importExport.exportEntities(entities, exportName);
+        return new AsyncResult<>(null);
+    }
+
+    @Asynchronous
+    @Transactional(Transactional.TxType.REQUIRES_NEW)
+    @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
+    public Future<?> startImport(final String importName) {
+        importExport.importEntities(importName);
+        return new AsyncResult<>(null);
+    }
+
+}

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

@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2020 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.ui.admin.imexport;
+
+import org.libreccm.imexport.Exportable;
+import org.libreccm.imexport.ImportExport;
+
+import java.time.LocalDateTime;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
+import java.util.concurrent.Future;
+
+import javax.ejb.AsyncResult;
+import javax.ejb.Asynchronous;
+import javax.ejb.Schedule;
+import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Inject;
+import javax.inject.Named;
+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>
+ */
+@ApplicationScoped
+@Named("ImportExportTaskManager")
+public class ImportExportTaskManager {
+
+    @Inject
+    private EntityManager entityManager;
+
+    @Inject
+    private ImExportTasks imExportTasks;
+
+    private SortedSet<ImExportTask> exportTasks;
+
+    private SortedSet<ImExportTask> importTasks;
+
+    public ImportExportTaskManager() {
+        exportTasks = new TreeSet<>(
+            Comparator.comparing(
+                ImExportTask::getStarted)
+                .thenComparing(ImExportTask::getName)
+        );
+        importTasks = new TreeSet<>(
+            Comparator.comparing(
+                ImExportTask::getStarted)
+                .thenComparing(ImExportTask::getName)
+        );
+    }
+
+    public SortedSet<ImExportTask> getExportTasks() {
+        return Collections.unmodifiableSortedSet(exportTasks);
+    }
+
+    public SortedSet<ImExportTask> getImportTasks() {
+        return Collections.unmodifiableSortedSet(importTasks);
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public void exportEntities(
+        final Set<Class<? extends Exportable>> exportTypes,
+        final String exportName
+    ) {
+        final Set<Exportable> entities = new HashSet<>();
+        for (final Class<? extends Exportable> type : exportTypes) {
+            @SuppressWarnings("unchecked")
+            final Set<? extends Exportable> entitiesOfType = collectEntities(
+                (Class<Exportable>) type
+            );
+            entities.addAll(entitiesOfType);
+        }
+
+        final ImExportTask task = new ImExportTask();
+        task.setName(exportName);
+        task.setStarted(LocalDateTime.now());
+        final Future<?> status = imExportTasks.startExport(
+            entities, exportName
+        );
+        task.setStatus(status);
+        exportTasks.add(task);
+    }
+
+//    public void exportEntities(
+//        final Collection<Exportable> entities, final String exportName
+//    ) {
+//        final ImExportTask task = new ImExportTask();
+//        task.setName(exportName);
+//        task.setStarted(LocalDate.now());
+//        final Future<?> status = startExport(entities, exportName);
+//        task.setStatus(status);
+//        exportTasks.add(task);
+//    }
+    public void importEntities(final String importName) {
+        final ImExportTask task = new ImExportTask();
+        task.setName(importName);
+        task.setStarted(LocalDateTime.now());
+        final Future<?> status = imExportTasks.startImport(importName);
+        task.setStatus(status);
+        importTasks.add(task);
+    }
+
+    @Schedule(hour = "*", minute = "*/5", persistent = false)
+    protected void removeFinishedTasks() {
+        exportTasks.removeIf(ImExportTask::isDone);
+        importTasks.removeIf(ImExportTask::isDone);
+    }
+
+    public void cancelTask(final ImExportTask task) {
+        task.cancel();
+    }
+
+    private Set<? extends Exportable> collectEntities(
+        final Class<Exportable> ofType
+    ) {
+        final CriteriaBuilder builder = entityManager.getCriteriaBuilder();
+        final CriteriaQuery<Exportable> query = builder.createQuery(ofType);
+        final Root<Exportable> from = query.from(ofType);
+
+        return new HashSet<>(
+            entityManager.createQuery(
+                query.select(from)
+            ).getResultList()
+        );
+    }
+
+}

ccm-core/src/main/resources/META-INF/resources/components/bootstrap/formCheck.xhtml

@@ -36,7 +36,8 @@
                 class="form-check-input" 
                    id="#{cc.attrs.inputId}"
                    name="#{cc.attrs.name}"
-                   type="checkbox" />
+                   type="checkbox"
+                   value="#{value}" />
             <label for="#{cc.attrs.inputId}">#{cc.attrs.label}</label>
         </div>
     </cc:implementation>

ccm-core/src/main/resources/WEB-INF/views/org/libreccm/ui/admin/imexport/export.xhtml

@@ -26,23 +26,31 @@
             <div class="container">
                 <h1>#{AdminMessages['imexport.export.label']}</h1>
 
-                <form action="#"
+                <form action="#{mvc.uri('ImExportController#exportEntities')}"
-                      aria-describedby="export-help">
+                      aria-describedby="export-help"
+                      method="post">
                     <p id="export-help">#{AdminMessages['imexport.export.help']}</p>
 
-                    <c:forEach items="#{exportableEntities}" var="entity">
+<!--                    <c:forEach items="#{exportableEntities}" var="entity">
                         <bootstrap:formCheck
                             inputId="#{entity.replace('.', '-')}"
                             label="#{entity}"
-                            name="#{entity.replace('.', '-')}"
+                            name="selectedEntities"
                             value="#{entity}" />
-                    </c:forEach>
+                    </c:forEach>-->
+                    
+                    <bootstrap:formGroupChecks options="#{exportableEntities}"
+                                               help="#{AdminMessages['imexport.export.exportentities.help']}"
+                                               inputId="exportentity"
+                                               label="#{AdminMessages['imexport.export.exportentities.label']}"
+                                               name="selectedEntities" />
 
                     <bootstrap:formGroupText 
                         help="#{AdminMessages['imexport.export.export_name.help']}"
                         inputId="exportName"
                         label="#{AdminMessages['imexport.export.export_name.label']}"
-                        name="exportName" />
+                        name="exportName"
+                        required="treu" />
 
                     <a class="btn btn-warning"
                        href="#{mvc.uri('ImExportController#getImExportDashboard')}">

ccm-core/src/main/resources/WEB-INF/views/org/libreccm/ui/admin/imexport/exporting.xhtml

@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" 
+      xmlns:bootstrap="http://xmlns.jcp.org/jsf/composite/components/bootstrap"
+      xmlns:c="http://xmlns.jcp.org/jsp/jstl/core"
+      xmlns:h="http://xmlns.jcp.org/jsf/html"
+      xmlns:libreccm="http://xmlns.jcp.org/jsf/composite/components/libreccm"
+      xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
+    <ui:composition template="/WEB-INF/views/org/libreccm/ui/admin/ccm-admin.xhtml">
+
+        <ui:param name="activePage" value="imexport" />
+        <ui:param name="title" value="#{AdminMessages['imexport.label']}" />
+
+        <ui:define name="breadcrumb">
+            <li class="breadcrumb-item">
+                <a href="#{mvc.uri('ImExportController#getImExportDashboard')}">
+                    #{AdminMessages['imexport.label']}
+                </a>
+            </li>
+            <li class="breadcrumb-item active">
+                #{AdminMessages['imexport.export.label']}
+            </li>
+
+        </ui:define>
+
+        <ui:define name="main">
+            <div class="container">
+                <h1>#{AdminMessages['imexport.export.label']}</h1>
+
+                <pre>#{exportEntities}</pre>
+            </div>
+        </ui:define>
+
+    </ui:composition>
+</html>
+
+

ccm-core/src/main/resources/WEB-INF/views/org/libreccm/ui/admin/imexport/imexport.xhtml

@@ -42,7 +42,7 @@
                             </div>
                         </div>
                     </div>
-                    
+
                     <div class="col mb-4">
                         <div aria-describedby="export-card-body"
                              class="card pt-2"
@@ -67,6 +67,100 @@
                         </div>
                     </div>
                 </div>
+
+                <div>
+                    <h2>#{AdminMessages['imexport.activeexports.heading']}</h2>
+
+                    <c:choose>
+                        <c:when test="#{ImportExportTaskManager.exportTasks.isEmpty()}">
+                            <p>
+                                #{AdminMessages['imexport.activeexports.none']}
+                            </p>
+                        </c:when>
+                        <c:otherwise>
+                            <table class="table table-hover">
+                                <thead>
+                                    <tr>
+                                        <th>#{AdminMessages['imexport.activeexports.table.columns.name.heading']}</th>
+                                        <th>#{AdminMessages['imexport.activeexports.table.columns.started.heading']}</th>
+                                        <th>#{AdminMessages['imexport.activeexports.table.columns.status.heading']}</th>
+                                        <th>#{AdminMessages['imexport.activeexports.table.columns.actions.heading']}</th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <c:forEach items="#{ImportExportTaskManager.exportTasks}" var="task">
+                                        <tr>
+                                            <td>#{task.name}</td>
+                                            <td>#{task.started}</td>
+                                            <td>
+                                                <c:choose>
+                                                    <c:when test="#{task.done}">
+                                                        #{AdminMessages['imexport.activeexports.table.columns.status.finished']}
+                                                    </c:when>
+                                                    <c:otherwise>
+                                                        #{AdminMessages['imexport.activeexports.table.columns.status.running']}
+                                                    </c:otherwise>
+                                                </c:choose>
+                                            </td>
+                                            <td>
+                                                <a class="btn btn-warning" href="#">
+                                                    #{AdminMessages['imexport.activeexports.table.columns.actions.button_label']}
+                                                </a>
+                                            </td>
+                                        </tr>
+                                    </c:forEach>
+                                </tbody>
+                            </table>
+                        </c:otherwise>
+                    </c:choose>
+                </div>
+                
+                <div>
+                    <h2>#{AdminMessages['imexport.activeimports.heading']}</h2>
+
+                    <c:choose>
+                        <c:when test="#{ImportExportTaskManager.importTasks.isEmpty()}">
+                            <p>
+                                #{AdminMessages['imexport.activeimports.none']}
+                            </p>
+                        </c:when>
+                        <c:otherwise>
+                            <table class="table table-hover">
+                                <thead>
+                                    <tr>
+                                        <th>#{AdminMessages['imexport.activeimports.table.columns.name.heading']}</th>
+                                        <th>#{AdminMessages['imexport.activeimports.table.columns.started.heading']}</th>
+                                        <th>#{AdminMessages['imexport.activeimports.table.columns.status.heading']}</th>
+                                        <th>#{AdminMessages['imexport.activeimports.table.columns.actions.heading']}</th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <c:forEach items="#{ImportExportTaskManager.importTasks}" var="task">
+                                        <tr>
+                                            <td>#{task.name}</td>
+                                            <td>#{task.started}</td>
+                                            <td>
+                                                <c:choose>
+                                                    <c:when test="#{task.done}">
+                                                        #{AdminMessages['imexport.activeimports.table.columns.status.finished']}
+                                                    </c:when>
+                                                    <c:otherwise>
+                                                        #{AdminMessages['imexport.activeimports.table.columns.status.running']}
+                                                    </c:otherwise>
+                                                </c:choose>
+                                            </td>
+                                            <td>
+                                                <a class="btn btn-warning" href="#">
+                                                    #{AdminMessages['imexport.activeimports.table.columns.actions.button_label']}
+                                                </a>
+                                            </td>
+                                        </tr>
+                                    </c:forEach>
+                                </tbody>
+                            </table>
+                        </c:otherwise>
+                    </c:choose>
+                </div>
             </div>
         </ui:define>
 

ccm-core/src/main/resources/org/libreccm/ui/AdminBundle.properties

@@ -536,3 +536,23 @@ imexport.export.export_name.help=Name of the export archive
 imexport.export.export_name.label=to
 imexport.export.submit=Export
 imexport.export.cancel=Cancel
+imexport.export.exportentities.help=Select the entity types to export. Additional required types will be selected automatically
+imexport.export.exportentities.label=Export types
+imexport.activeexports.heading=Active Exports
+imexport.activeexports.table.columns.name.heading=Name
+imexport.activeexports.table.columns.started.heading=Started
+imexport.activeexports.table.columns.status.heading=Status
+imexport.activeexports.table.columns.actions.heading=Actions
+imexport.activeexports.table.columns.status.finished=Finished
+imexport.activeexports.table.columns.status.running=In progress
+imexport.activeexports.table.columns.actions.button_label=Cancel
+imexport.activeexports.none=No active exports
+imexport.activeimports.heading=Active Imports
+imexport.activeimports.none=No active imports
+imexport.activeimports.table.columns.name.heading=Name
+imexport.activeimports.table.columns.started.heading=Started
+imexport.activeimports.table.columns.status.heading=Status
+imexport.activeimports.table.columns.actions.heading=Actions
+imexport.activeimports.table.columns.status.finished=Finished
+imexport.activeimports.table.columns.status.running=In progress
+imexport.activeimports.table.columns.actions.button_label=Cancel

ccm-core/src/main/resources/org/libreccm/ui/AdminBundle_de.properties

@@ -536,3 +536,23 @@ imexport.export.export_name.help=Name des Export Archives
 imexport.export.export_name.label=nach
 imexport.export.submit=Exportieren
 imexport.export.cancel=Abbrechen
+imexport.export.exportentities.help=W\u00e4hlen Sie die zu exportierenden Typen aus. Weitere ben\u00f6tigte Typen werden automatisch ausgew\u00e4hlt.
+imexport.export.exportentities.label=Exportiere
+imexport.activeexports.heading=Aktive Exporte
+imexport.activeexports.table.columns.name.heading=Name
+imexport.activeexports.table.columns.started.heading=Gestartet
+imexport.activeexports.table.columns.status.heading=Status
+imexport.activeexports.table.columns.actions.heading=Aktionen
+imexport.activeexports.table.columns.status.finished=Abgeschlossen
+imexport.activeexports.table.columns.status.running=In Arbeit
+imexport.activeexports.table.columns.actions.button_label=Abbrechen
+imexport.activeexports.none=Keine aktiven Exporte
+imexport.activeimports.heading=Aktive Importe
+imexport.activeimports.none=Keine aktiven Importe
+imexport.activeimports.table.columns.name.heading=Name
+imexport.activeimports.table.columns.started.heading=Gestartet
+imexport.activeimports.table.columns.status.heading=Status
+imexport.activeimports.table.columns.actions.heading=Aktionen
+imexport.activeimports.table.columns.status.finished=Abgeschlossen
+imexport.activeimports.table.columns.status.running=In Arbeit
+imexport.activeimports.table.columns.actions.button_label=Abbrechen