SEBSERV-73 Exam Config changes and test fixes

src/main/java/ch/ethz/seb/sebserver/gui/content/SebExamConfigCopy.java

@@ -9,6 +9,7 @@
 package ch.ethz.seb.sebserver.gui.content;
 
 import java.util.function.Function;
+import java.util.function.Predicate;
 import java.util.function.Supplier;
 
 import org.eclipse.swt.widgets.Composite;
@@ -19,6 +20,7 @@ import ch.ethz.seb.sebserver.gbl.model.EntityKey;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.ConfigCopyInfo;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.ConfigurationNode;
 import ch.ethz.seb.sebserver.gbl.util.Utils;
+import ch.ethz.seb.sebserver.gui.content.action.ActionDefinition;
 import ch.ethz.seb.sebserver.gui.form.FormBuilder;
 import ch.ethz.seb.sebserver.gui.form.FormHandle;
 import ch.ethz.seb.sebserver.gui.service.page.ModalInputDialogComposer;
@@ -30,7 +32,7 @@ import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.examconfig.Co
 
 public final class SebExamConfigCopy {
 
-    static Function<PageAction, PageAction> importConfigFunction(
+    static Function<PageAction, PageAction> copyConfigFunction(
             final PageService pageService,
             final PageContext pageContext) {
 
@@ -46,12 +48,14 @@ public final class SebExamConfigCopy {
                     pageService,
                     action.pageContext());
 
-            dialog.open(
+            final Predicate<FormHandle<ConfigCopyInfo>> doCopy = formHandle -> doCopy(
-                    SebExamConfigPropForm.FORM_COPY_TEXT_KEY,
-                    formHandle -> doCopy(
                     pageService,
                     pageContext,
-                            formHandle),
+                    formHandle);
+
+            dialog.open(
+                    SebExamConfigPropForm.FORM_COPY_TEXT_KEY,
+                    doCopy,
                     Utils.EMPTY_EXECUTION,
                     formContext);
 
@@ -59,7 +63,7 @@ public final class SebExamConfigCopy {
         };
     }
 
-    private static final void doCopy(
+    private static final boolean doCopy(
             final PageService pageService,
             final PageContext pageContext,
             final FormHandle<ConfigCopyInfo> formHandle) {
@@ -67,13 +71,21 @@ public final class SebExamConfigCopy {
         final ConfigurationNode newConfig = pageService.getRestService().getBuilder(CopyConfiguration.class)
                 .withFormBinding(formHandle.getFormBinding())
                 .call()
-                .getOrThrow();
+                .onError(formHandle::handleError)
+                .getOr(null);
 
-        final PageAction viewNewConfig = pageService.pageActionBuilder(pageContext.copy().clearAttributes())
+        if (newConfig == null) {
+            return false;
+        }
+
+        final PageAction viewNewConfig = pageService.pageActionBuilder(pageContext)
+                .newAction(ActionDefinition.SEB_EXAM_CONFIG_VIEW_PROP)
                 .withEntityKey(new EntityKey(newConfig.id, EntityType.CONFIGURATION_NODE))
                 .create();
 
         pageService.executePageAction(viewNewConfig);
+
+        return true;
     }
 
     private static final class CopyFormContext implements ModalInputDialogComposer<FormHandle<ConfigCopyInfo>> {
@@ -103,6 +115,9 @@ public final class SebExamConfigCopy {
                             Domain.CONFIGURATION_NODE.ATTR_DESCRIPTION,
                             SebExamConfigPropForm.FORM_DESCRIPTION_TEXT_KEY)
                             .asArea())
+                    .addField(FormBuilder.checkbox(
+                            ConfigCopyInfo.ATTR_COPY_WITH_HISTORY,
+                            SebExamConfigPropForm.FORM_HISTORY_TEXT_KEY))
                     .build();
 
             return () -> formHandle;

src/main/java/ch/ethz/seb/sebserver/gui/content/SebExamConfigPropForm.java

@@ -69,6 +69,8 @@ public class SebExamConfigPropForm implements TemplateComposer {
             new LocTextKey("sebserver.examconfig.form.name");
     static final LocTextKey FORM_DESCRIPTION_TEXT_KEY =
             new LocTextKey("sebserver.examconfig.form.description");
+    static final LocTextKey FORM_HISTORY_TEXT_KEY =
+            new LocTextKey("sebserver.examconfig.form.with-history");
     static final LocTextKey FORM_TEMPLATE_TEXT_KEY =
             new LocTextKey("sebserver.examconfig.form.template");
     static final LocTextKey FORM_STATUS_TEXT_KEY =
@@ -196,7 +198,8 @@ public class SebExamConfigPropForm implements TemplateComposer {
 
         final boolean settingsReadonly = examConfig.status == ConfigurationStatus.IN_USE;
         final UrlLauncher urlLauncher = RWT.getClient().getService(UrlLauncher.class);
-        this.pageService.pageActionBuilder(formContext.clearEntityKeys())
+        final PageContext actionContext = formContext.clearEntityKeys();
+        this.pageService.pageActionBuilder(actionContext)
 
                 .newAction(ActionDefinition.SEB_EXAM_CONFIG_NEW)
                 .publishIf(() -> writeGrant && isReadonly)
@@ -237,6 +240,12 @@ public class SebExamConfigPropForm implements TemplateComposer {
                 .noEventPropagation()
                 .publishIf(() -> modifyGrant && isReadonly)
 
+                .newAction(ActionDefinition.SEB_EXAM_CONFIG_COPY_CONFIG)
+                .withEntityKey(entityKey)
+                .withExec(SebExamConfigCopy.copyConfigFunction(this.pageService, actionContext))
+                .noEventPropagation()
+                .publishIf(() -> modifyGrant && isReadonly)
+
                 .newAction(ActionDefinition.SEB_EXAM_CONFIG_PROP_SAVE)
                 .withEntityKey(entityKey)
                 .withExec(formHandle::processFormSave)

src/main/java/ch/ethz/seb/sebserver/gui/content/SebExamConfigSettingsForm.java

@@ -155,6 +155,7 @@ public class SebExamConfigSettingsForm implements TemplateComposer {
                         return action;
                     })
                     .withSuccess(KEY_SAVE_TO_HISTORY_SUCCESS)
+                    .ignoreMoveAwayFromEdit()
                     .publishIf(() -> examConfigGrant.iw() && !readonly)
 
                     .newAction(ActionDefinition.SEB_EXAM_CONFIG_UNDO)
@@ -168,6 +169,7 @@ public class SebExamConfigSettingsForm implements TemplateComposer {
                         return action;
                     })
                     .withSuccess(KEY_UNDO_SUCCESS)
+                    .ignoreMoveAwayFromEdit()
                     .publishIf(() -> examConfigGrant.iw() && !readonly)
 
                     .newAction(ActionDefinition.SEB_EXAM_CONFIG_VIEW_PROP)

src/main/java/ch/ethz/seb/sebserver/gui/content/action/ActionDefinition.java

@@ -392,7 +392,6 @@ public enum ActionDefinition {
     SEB_EXAM_CONFIG_EXPORT_PLAIN_XML(
             new LocTextKey("sebserver.examconfig.action.export.plainxml"),
             ImageIcon.EXPORT,
-            PageStateDefinitionImpl.SEB_EXAM_CONFIG_VIEW,
             ActionCategory.FORM),
     SEB_EXAM_CONFIG_GET_CONFIG_KEY(
             new LocTextKey("sebserver.examconfig.action.get-config-key"),
@@ -402,12 +401,9 @@ public enum ActionDefinition {
             new LocTextKey("sebserver.examconfig.action.import-config"),
             ImageIcon.IMPORT,
             ActionCategory.FORM),
-
-    // TODO copy config action
-    // TODO
     SEB_EXAM_CONFIG_COPY_CONFIG(
-            new LocTextKey("sebserver.examconfig.action.copy-config"),
+            new LocTextKey("sebserver.examconfig.action.copy"),
-            ImageIcon.IMPORT,
+            ImageIcon.COPY,
             ActionCategory.FORM),
 
     SEB_EXAM_CONFIG_MODIFY_FROM_LIST(

src/main/java/ch/ethz/seb/sebserver/gui/form/CheckboxFieldBuilder.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package ch.ethz.seb.sebserver.gui.form;
+
+import org.apache.commons.lang3.BooleanUtils;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+
+import ch.ethz.seb.sebserver.gui.service.i18n.LocTextKey;
+
+public class CheckboxFieldBuilder extends FieldBuilder<String> {
+
+    protected CheckboxFieldBuilder(final String name, final LocTextKey label, final String value) {
+        super(name, label, value);
+    }
+
+    @Override
+    void build(final FormBuilder builder) {
+        final boolean readonly = builder.readonly || this.readonly;
+        final Label lab = builder.labelLocalized(
+                builder.formParent,
+                this.label,
+                this.defaultLabel,
+                this.spanLabel);
+
+        final Composite fieldGrid = Form.createFieldGrid(builder.formParent, this.spanInput);
+        final Button checkbox = builder.widgetFactory.buttonLocalized(
+                fieldGrid,
+                SWT.CHECK,
+                null, null);
+
+        final GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, true);
+        checkbox.setLayoutData(gridData);
+        checkbox.setSelection(BooleanUtils.toBoolean(this.value));
+
+        if (readonly) {
+            checkbox.setEnabled(false);
+        }
+
+        builder.form.putField(this.name, lab, checkbox);
+    }
+
+}

src/main/java/ch/ethz/seb/sebserver/gui/form/Form.java

@@ -18,12 +18,14 @@ import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 
+import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
@@ -130,6 +132,11 @@ public final class Form implements FormBinding {
         return this;
     }
 
+    Form putField(final String name, final Label label, final Button checkbox) {
+        this.formFields.add(name, createAccessor(label, checkbox, null));
+        return this;
+    }
+
     void putField(final String name, final Label label, final Selection field, final Label errorLabel) {
         this.formFields.add(name, createAccessor(label, field, errorLabel));
     }
@@ -266,6 +273,12 @@ public final class Form implements FormBinding {
             @Override public void setStringValue(final String value) {text.setText(value);}
         };
     }
+    private FormFieldAccessor createAccessor(final Label label, final Button checkbox, final Label errorLabel) {
+        return new FormFieldAccessor(label, checkbox, errorLabel) {
+            @Override public String getStringValue() {return BooleanUtils.toStringTrueFalse(checkbox.getSelection());}
+            @Override public void setStringValue(final String value) {checkbox.setSelection(BooleanUtils.toBoolean(value));}
+        };
+    }
     private FormFieldAccessor createAccessor(final Label label, final Selection selection, final Label errorLabel) {
         switch (selection.type()) {
             case MULTI:

src/main/java/ch/ethz/seb/sebserver/gui/form/FormBuilder.java

@@ -194,6 +194,14 @@ public class FormBuilder {
         empty.setText("");
     }
 
+    public static CheckboxFieldBuilder checkbox(final String name, final LocTextKey label) {
+        return new CheckboxFieldBuilder(name, label, null);
+    }
+
+    public static CheckboxFieldBuilder checkbox(final String name, final LocTextKey label, final String value) {
+        return new CheckboxFieldBuilder(name, label, value);
+    }
+
     public static TextFieldBuilder text(final String name, final LocTextKey label) {
         return new TextFieldBuilder(name, label, null);
     }

src/main/java/ch/ethz/seb/sebserver/gui/service/page/impl/ModalInputDialog.java

@@ -9,6 +9,7 @@
 package ch.ethz.seb.sebserver.gui.service.page.impl;
 
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 import java.util.function.Supplier;
 
 import org.eclipse.rap.rwt.RWT;
@@ -72,6 +73,20 @@ public class ModalInputDialog<T> extends Dialog {
             final Runnable cancelCallback,
             final ModalInputDialogComposer<T> contentComposer) {
 
+        final Predicate<T> predicate = result -> {
+            callback.accept(result);
+            return true;
+        };
+
+        open(title, predicate, cancelCallback, contentComposer);
+    }
+
+    public void open(
+            final LocTextKey title,
+            final Predicate<T> callback,
+            final Runnable cancelCallback,
+            final ModalInputDialogComposer<T> contentComposer) {
+
         // Create the selection dialog window
         final Shell shell = new Shell(getParent(), getStyle());
         shell.setText(getText());
@@ -98,8 +113,9 @@ public class ModalInputDialog<T> extends Dialog {
         ok.addListener(SWT.Selection, event -> {
             if (valueSuppier != null) {
                 final T result = valueSuppier.get();
-                callback.accept(result);
+                if (callback.test(result)) {
                     shell.close();
+                }
             } else {
                 shell.close();
             }

src/main/java/ch/ethz/seb/sebserver/gui/widget/WidgetFactory.java

@@ -71,6 +71,7 @@ public class WidgetFactory {
         EDIT("edit.png"),
         EDIT_SETTINGS("settings.png"),
         TEST("test.png"),
+        COPY("copy.png"),
         IMPORT("import.png"),
         CANCEL("cancel.png"),
         CANCEL_EDIT("cancelEdit.png"),

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/dao/impl/ConfigurationDAOBatchService.java

@@ -18,6 +18,7 @@ import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.BooleanUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.joda.time.DateTime;
 import org.joda.time.DateTimeZone;
 import org.mybatis.dynamic.sql.SqlBuilder;
@@ -32,6 +33,7 @@ import org.springframework.stereotype.Component;
 import ch.ethz.seb.sebserver.gbl.api.APIMessage.FieldValidationException;
 import ch.ethz.seb.sebserver.gbl.api.EntityType;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.AttributeType;
+import ch.ethz.seb.sebserver.gbl.model.sebconfig.ConfigCopyInfo;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.Configuration;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.ConfigurationAttribute;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.ConfigurationNode;
@@ -55,6 +57,7 @@ import ch.ethz.seb.sebserver.webservice.datalayer.batis.model.ConfigurationNodeR
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.model.ConfigurationRecord;
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.model.ConfigurationValueRecord;
 import ch.ethz.seb.sebserver.webservice.servicelayer.dao.ResourceNotFoundException;
+import ch.ethz.seb.sebserver.webservice.servicelayer.dao.TransactionHandler;
 
 /** This service is internally used to implement MyBatis batch functionality for the most
  * intensive write operation on Configuration domain. */
@@ -317,7 +320,99 @@ class ConfigurationDAOBatchService {
                 .flatMap(ConfigurationDAOImpl::toDomainModel);
     }
 
-    Result<Configuration> copyConfiguration(
+    Result<ConfigurationNode> createCopy(
+            final Long institutionId,
+            final String newOwner,
+            final ConfigCopyInfo copyInfo) {
+
+        return Result.tryCatch(() -> {
+            final ConfigurationNodeRecord sourceNode = this.batchConfigurationNodeRecordMapper
+                    .selectByPrimaryKey(copyInfo.configurationNodeId);
+
+            if (!sourceNode.getInstitutionId().equals(institutionId)) {
+                new IllegalArgumentException("Institution integrity violation");
+            }
+
+            return this.copyNodeRecord(sourceNode, newOwner, copyInfo);
+        })
+                .flatMap(ConfigurationNodeDAOImpl::toDomainModel)
+                .onError(TransactionHandler::rollback);
+    }
+
+    private ConfigurationNodeRecord copyNodeRecord(
+            final ConfigurationNodeRecord nodeRec,
+            final String newOwner,
+            final ConfigCopyInfo copyInfo) {
+
+        final ConfigurationNodeRecord newNodeRec = new ConfigurationNodeRecord(
+                null,
+                nodeRec.getInstitutionId(),
+                nodeRec.getTemplateId(),
+                StringUtils.isNotBlank(newOwner) ? newOwner : nodeRec.getOwner(),
+                copyInfo.getName(),
+                copyInfo.getDescription(),
+                nodeRec.getType(),
+                ConfigurationStatus.CONSTRUCTION.name());
+        this.batchConfigurationNodeRecordMapper.insert(newNodeRec);
+        this.batchSqlSessionTemplate.flushStatements();
+
+        final List<ConfigurationRecord> configs = this.batchConfigurationRecordMapper
+                .selectByExample()
+                .where(
+                        ConfigurationRecordDynamicSqlSupport.configurationNodeId,
+                        isEqualTo(nodeRec.getId()))
+                .build()
+                .execute();
+
+        if (BooleanUtils.toBoolean(copyInfo.withHistory)) {
+            configs
+                    .stream()
+                    .forEach(configRec -> this.copyConfiguration(
+                            configRec.getInstitutionId(),
+                            configRec.getId(),
+                            newNodeRec.getId()));
+        } else {
+            configs
+                    .stream()
+                    .filter(configRec -> configRec.getVersionDate() == null)
+                    .findFirst()
+                    .ifPresent(configRec -> {
+                        // No history means to create a first version and a follow-up with the copied values
+                        final ConfigurationRecord newFirstVersion = new ConfigurationRecord(
+                                null,
+                                configRec.getInstitutionId(),
+                                newNodeRec.getId(),
+                                ConfigurationDAOBatchService.INITIAL_VERSION_NAME,
+                                DateTime.now(DateTimeZone.UTC),
+                                BooleanUtils.toInteger(false));
+                        this.batchConfigurationRecordMapper.insert(newFirstVersion);
+                        this.batchSqlSessionTemplate.flushStatements();
+                        this.copyValues(
+                                configRec.getInstitutionId(),
+                                configRec.getId(),
+                                newFirstVersion.getId());
+                        // and copy the follow-up
+                        final ConfigurationRecord followup = new ConfigurationRecord(
+                                null,
+                                configRec.getInstitutionId(),
+                                newNodeRec.getId(),
+                                null,
+                                null,
+                                BooleanUtils.toInteger(true));
+                        this.batchConfigurationRecordMapper.insert(followup);
+                        this.batchSqlSessionTemplate.flushStatements();
+                        this.copyValues(
+                                configRec.getInstitutionId(),
+                                configRec.getId(),
+                                followup.getId());
+                    });
+        }
+
+        this.batchSqlSessionTemplate.flushStatements();
+        return newNodeRec;
+    }
+
+    private Result<Configuration> copyConfiguration(
             final Long institutionId,
             final Long fromConfigurationId,
             final Long toConfigurationNodeId) {
@@ -338,6 +433,7 @@ class ConfigurationDAOBatchService {
                     fromRecord.getVersionDate(),
                     fromRecord.getFollowup());
             this.batchConfigurationRecordMapper.insert(configurationRecord);
+            this.batchSqlSessionTemplate.flushStatements();
             return configurationRecord;
         })
                 .flatMap(ConfigurationDAOImpl::toDomainModel)
@@ -347,14 +443,10 @@ class ConfigurationDAOBatchService {
                             fromConfigurationId,
                             newConfig.getId());
                     return newConfig;
-                })
-                .map(config -> {
-                    this.batchSqlSessionTemplate.flushStatements();
-                    return config;
                 });
     }
 
-    void copyValues(
+    private void copyValues(
             final Long institutionId,
             final Long fromConfigId,
             final Long toConfigId) {

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/dao/impl/ConfigurationNodeDAOImpl.java

@@ -19,12 +19,7 @@ import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.BooleanUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.joda.time.DateTime;
-import org.joda.time.DateTimeZone;
 import org.mybatis.dynamic.sql.SqlBuilder;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
@@ -46,7 +41,6 @@ import ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper.ConfigurationReco
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper.ConfigurationValueRecordDynamicSqlSupport;
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper.ConfigurationValueRecordMapper;
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.model.ConfigurationNodeRecord;
-import ch.ethz.seb.sebserver.webservice.datalayer.batis.model.ConfigurationRecord;
 import ch.ethz.seb.sebserver.webservice.servicelayer.bulkaction.BulkAction;
 import ch.ethz.seb.sebserver.webservice.servicelayer.dao.ConfigurationNodeDAO;
 import ch.ethz.seb.sebserver.webservice.servicelayer.dao.DAOLoggingSupport;
@@ -63,24 +57,18 @@ public class ConfigurationNodeDAOImpl implements ConfigurationNodeDAO {
     private final ConfigurationNodeRecordMapper configurationNodeRecordMapper;
     private final ConfigurationValueRecordMapper configurationValueRecordMapper;
     private final ConfigurationDAOBatchService configurationDAOBatchService;
-    private final String copyNamePrefix;
-    private final String copyNameSuffix;
 
     protected ConfigurationNodeDAOImpl(
             final ConfigurationRecordMapper configurationRecordMapper,
             final ConfigurationNodeRecordMapper configurationNodeRecordMapper,
             final ConfigurationValueRecordMapper configurationValueRecordMapper,
             final ConfigurationAttributeRecordMapper configurationAttributeRecordMapper,
-            final ConfigurationDAOBatchService ConfigurationDAOBatchService,
+            final ConfigurationDAOBatchService ConfigurationDAOBatchService) {
-            @Value("${sebserver.webservice.api.copy-name-prefix:Copy of }") final String copyNamePrefix,
-            @Value("${sebserver.webservice.api.copy-name-suffix:}") final String copyNameSuffix) {
 
         this.configurationRecordMapper = configurationRecordMapper;
         this.configurationNodeRecordMapper = configurationNodeRecordMapper;
         this.configurationValueRecordMapper = configurationValueRecordMapper;
         this.configurationDAOBatchService = ConfigurationDAOBatchService;
-        this.copyNamePrefix = copyNamePrefix;
-        this.copyNameSuffix = copyNameSuffix;
     }
 
     @Override
@@ -211,12 +199,7 @@ public class ConfigurationNodeDAOImpl implements ConfigurationNodeDAO {
             final String newOwner,
             final ConfigCopyInfo copyInfo) {
 
-        return this.recordById(copyInfo.configurationNodeId)
+        return this.configurationDAOBatchService.createCopy(institutionId, newOwner, copyInfo);
-                .flatMap(nodeRec -> (nodeRec.getInstitutionId().equals(institutionId)
-                        ? Result.of(nodeRec)
-                        : Result.ofError(new IllegalArgumentException("Institution integrity violation"))))
-                .map(nodeRec -> this.copyNodeRecord(nodeRec, newOwner, copyInfo))
-                .flatMap(ConfigurationNodeDAOImpl::toDomainModel);
     }
 
     @Override
@@ -283,68 +266,6 @@ public class ConfigurationNodeDAOImpl implements ConfigurationNodeDAO {
         });
     }
 
-    private ConfigurationNodeRecord copyNodeRecord(
-            final ConfigurationNodeRecord nodeRec,
-            final String newOwner,
-            final ConfigCopyInfo copyInfo) {
-
-        final ConfigurationNodeRecord newNodeRec = new ConfigurationNodeRecord(
-                null,
-                nodeRec.getInstitutionId(),
-                nodeRec.getTemplateId(),
-                StringUtils.isNotBlank(newOwner) ? newOwner : nodeRec.getOwner(),
-                this.copyNamePrefix + nodeRec.getName() + this.copyNameSuffix,
-                nodeRec.getDescription(),
-                nodeRec.getType(),
-                ConfigurationStatus.CONSTRUCTION.name());
-        this.configurationNodeRecordMapper.insert(newNodeRec);
-
-        final List<ConfigurationRecord> configs = this.configurationRecordMapper
-                .selectByExample()
-                .where(
-                        ConfigurationRecordDynamicSqlSupport.configurationNodeId,
-                        isEqualTo(nodeRec.getId()))
-                .build()
-                .execute();
-
-        if (BooleanUtils.toBoolean(copyInfo.withHistory)) {
-            configs
-                    .stream()
-                    .forEach(configRec -> this.configurationDAOBatchService.copyConfiguration(
-                            configRec.getInstitutionId(),
-                            configRec.getId(),
-                            newNodeRec.getId()));
-        } else {
-            configs
-                    .stream()
-                    .filter(configRec -> configRec.getVersionDate() == null)
-                    .findFirst()
-                    .map(configRec -> {
-                        // No history means to create a first version and a follow-up with the copied values
-                        final ConfigurationRecord newFirstVersion = new ConfigurationRecord(
-                                null,
-                                configRec.getInstitutionId(),
-                                configRec.getConfigurationNodeId(),
-                                ConfigurationDAOBatchService.INITIAL_VERSION_NAME,
-                                DateTime.now(DateTimeZone.UTC),
-                                BooleanUtils.toInteger(false));
-                        this.configurationRecordMapper.insert(newFirstVersion);
-                        this.configurationDAOBatchService.copyValues(
-                                configRec.getInstitutionId(),
-                                configRec.getId(),
-                                newFirstVersion.getId());
-                        // and copy the follow-up
-                        this.configurationDAOBatchService.copyConfiguration(
-                                configRec.getInstitutionId(),
-                                configRec.getId(),
-                                newNodeRec.getId());
-                        return configRec;
-                    });
-        }
-
-        return newNodeRec;
-    }
-
     static Result<ConfigurationNode> toDomainModel(final ConfigurationNodeRecord record) {
         return Result.tryCatch(() -> new ConfigurationNode(
                 record.getId(),

src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAdministrationController.java

@@ -257,6 +257,12 @@ public class ExamAdministrationController extends ActivatableEntityController<Ex
                 .getOrThrow();
     }
 
+    @Override
+    protected Result<Exam> validForCreate(final Exam entity) {
+        return super.validForCreate(entity)
+                .map(this::checkExamSupporterRole);
+    }
+
     @Override
     protected Result<Exam> validForSave(final Exam entity) {
         return super.validForSave(entity)

src/main/resources/config/application-dev-ws.properties

@@ -34,8 +34,6 @@ sebserver.webservice.api.exam.accessTokenValiditySeconds=3600
 sebserver.webservice.api.exam.event-handling-strategy=ASYNC_BATCH_STORE_STRATEGY
 sebserver.webservice.api.exam.enable-indicator-cache=true
 sebserver.webservice.api.pagination.maxPageSize=500
-sebserver.webservice.api.copy-name-prefix=Copy of 
-sebserver.webservice.api.copy-name-suffix=
 # comma separated list of known possible OpenEdX API access token request endpoints
 sebserver.webservice.lms.openedx.api.token.request.paths=/oauth2/access_token
 sebserver.webservice.lms.address.alias=lms.mockup.com=lms.address.alias

src/main/resources/data-demo.sql

@@ -496,13 +496,8 @@ INSERT IGNORE INTO orientation VALUES
     
     ;
 
-    
-    
-    
-    
-    
 INSERT IGNORE INTO configuration_node VALUES 
-    (1, 1, 0, 'super-admin', 'test', null, 'EXAM_CONFIG', 'READY_TO_USE')
+    (1, 1, 0, 'super-admin', 'test', null, 'EXAM_CONFIG', 'IN_USE')
     ;
     
 INSERT IGNORE INTO configuration VALUES 

src/main/resources/messages.properties

@@ -450,6 +450,7 @@ sebserver.examconfig.action.saveToHistory=Save / Publish
 sebserver.examconfig.action.saveToHistory.success=Successfully saved in history
 sebserver.examconfig.action.undo=Undo
 sebserver.examconfig.action.undo.success=Successfully reverted to last saved state
+sebserver.examconfig.action.copy=Copy Configuration
 sebserver.examconfig.action.export.plainxml=Export Configuration
 sebserver.examconfig.action.get-config-key=Export Config-Key
 sebserver.examconfig.action.import-config=Import Configuration
@@ -462,6 +463,7 @@ sebserver.examconfig.form.title.new=Add Exam Configuration
 sebserver.examconfig.form.title=Exam Configuration
 sebserver.examconfig.form.name=Name
 sebserver.examconfig.form.description=Description
+sebserver.examconfig.form.with-history=With History
 sebserver.examconfig.form.template=From Template
 sebserver.examconfig.form.status=Status
 sebserver.examconfig.form.config-key.title=Config Key

src/test/java/ch/ethz/seb/sebserver/gui/integration/UseCasesIntegrationTest.java

@@ -679,6 +679,7 @@ public class UseCasesIntegrationTest extends GuiIntegrationTest {
                 .getBuilder(ImportAsExam.class)
                 .withFormParam(QuizData.QUIZ_ATTR_LMS_SETUP_ID, String.valueOf(quizData.lmsSetupId))
                 .withFormParam(QuizData.QUIZ_ATTR_ID, quizData.id)
+                .withFormParam(Domain.EXAM.ATTR_SUPPORTER, userId)
                 .call();
 
         assertNotNull(newExamResult);
@@ -687,7 +688,7 @@ public class UseCasesIntegrationTest extends GuiIntegrationTest {
 
         assertEquals("Demo Quiz 1", newExam.name);
         assertEquals(ExamType.UNDEFINED, newExam.type);
-        assertTrue(newExam.supporter.isEmpty());
+        assertFalse(newExam.supporter.isEmpty());
 
         // create Exam with type and supporter examSupport2
         final Exam examForSave = new Exam(

src/test/java/ch/ethz/seb/sebserver/webservice/integration/api/admin/ExamAPITest.java

@@ -37,12 +37,13 @@ public class ExamAPITest extends AdministrationAPIIntegrationTester {
                 sebAdminAccess,
                 "LmsSetupMock",
                 "quiz2",
-                ExamType.MANAGED);
+                ExamType.MANAGED,
+                "user5");
 
         assertNotNull(exam);
         assertEquals("quiz2", exam.getExternalId());
         assertEquals(ExamType.MANAGED, exam.getType());
-        assertTrue(exam.getSupporter().isEmpty());
+        assertFalse(exam.getSupporter().isEmpty());
 
         // add ExamSupporter
         final Exam newExam = new RestAPITestHelper()

src/test/java/ch/ethz/seb/sebserver/webservice/integration/api/admin/ExamImportTest.java

@@ -43,6 +43,7 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
                 .withMethod(HttpMethod.POST)
                 .withAttribute(QuizData.QUIZ_ATTR_LMS_SETUP_ID, lmsSetup1.getModelId())
                 .withAttribute(QuizData.QUIZ_ATTR_ID, "quiz1")
+                .withAttribute(Domain.EXAM.ATTR_SUPPORTER, "user1")
                 .withExpectedStatus(HttpStatus.OK)
                 .getAsObject(new TypeReference<Exam>() {
                 });
@@ -58,7 +59,8 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
                 getSebAdminAccess(),
                 "LmsSetupMock",
                 "quiz2",
-                ExamType.MANAGED);
+                ExamType.MANAGED,
+                "user5");
 
         assertNotNull(exam2);
         assertEquals("quiz2", exam2.getExternalId());
@@ -76,7 +78,8 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
                     getAdminInstitution2Access(),
                     "LmsSetupMock",
                     "quiz2",
-                    ExamType.MANAGED);
+                    ExamType.MANAGED,
+                    "user7");
             fail("AssertionError expected here");
         } catch (final AssertionError ae) {
             assertEquals("Response status expected:<200> but was:<403>", ae.getMessage());
@@ -89,7 +92,8 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
                 getExamAdmin1(), // this exam administrator is on Institution 2
                 "LmsSetupMock2",
                 "quiz2",
-                ExamType.MANAGED);
+                ExamType.MANAGED,
+                "user7");
 
         assertNotNull(exam2);
         assertEquals("quiz2", exam2.getExternalId());
@@ -106,7 +110,8 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
                     getExamAdmin1(), // this exam administrator is on Institution 2
                     "LmsSetupMock",
                     "quiz2",
-                    ExamType.MANAGED);
+                    ExamType.MANAGED,
+                    "user7");
             fail("AssertionError expected here");
         } catch (final AssertionError ae) {
             assertEquals("Response status expected:<200> but was:<403>", ae.getMessage());
@@ -119,7 +124,8 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
             final String tokenForExamImport,
             final String lmsSetupName,
             final String importQuizName,
-            final ExamType examType) throws Exception {
+            final ExamType examType,
+            final String supporter) throws Exception {
 
         // create new active LmsSetup Mock with seb-admin
         final LmsSetup lmsSetup1 = QuizDataTest.createLmsSetupMock(
@@ -135,6 +141,7 @@ public class ExamImportTest extends AdministrationAPIIntegrationTester {
                 .withMethod(HttpMethod.POST)
                 .withAttribute(QuizData.QUIZ_ATTR_LMS_SETUP_ID, lmsSetup1.getModelId())
                 .withAttribute(QuizData.QUIZ_ATTR_ID, importQuizName)
+                .withAttribute(Domain.EXAM.ATTR_SUPPORTER, supporter)
                 .withAttribute(Domain.EXAM.ATTR_TYPE, examType.name())
                 .withExpectedStatus(HttpStatus.OK)
                 .getAsObject(new TypeReference<Exam>() {