added list of active SEB Settings for version

src/main/java/ch/ethz/seb/sebserver/gui/service/examconfig/impl/AttributeMapping.java

@@ -8,14 +8,13 @@
 
 package ch.ethz.seb.sebserver.gui.service.examconfig.impl;
 
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
+import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
+import ch.ethz.seb.sebserver.gbl.Constants;
+import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -23,6 +22,7 @@ import org.slf4j.LoggerFactory;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.ConfigurationAttribute;
 import ch.ethz.seb.sebserver.gbl.model.sebconfig.Orientation;
 import ch.ethz.seb.sebserver.gbl.util.Utils;
+import org.springframework.core.io.ClassPathResource;
 
 public class AttributeMapping {
 
@@ -48,10 +48,28 @@ public class AttributeMapping {
         Objects.requireNonNull(attributes);
         Objects.requireNonNull(orientations);
 
+        Set<Long> _config_attrs_ids = null;
+        try {
+            final ClassPathResource configFileResource = new ClassPathResource("config/examConfigAttrVersionTable");
+            final String ids_comma_separated = IOUtils.toString(configFileResource.getInputStream());
+            final String[] split = StringUtils.split(ids_comma_separated, Constants.LIST_SEPARATOR_CHAR);
+            _config_attrs_ids = Arrays.stream(split).map(s -> {
+                try {
+                    return Long.valueOf(s.trim());
+                } catch (Exception e) {
+                    return 0L;
+                }
+            }).collect(Collectors.toSet());
+        } catch (final Exception e) {
+            log.error("Failed to get exam config attribute version infos: ", e);
+        }
+
+        final Set<Long> config_attrs_ids = _config_attrs_ids;
         this.templateId = templateId;
 
         this.orientationAttributeMapping = Utils.immutableMapOf(orientations
                 .stream()
+                .filter(o -> config_attrs_ids == null || config_attrs_ids.contains(o.attributeId))
                 .collect(Collectors.toMap(
                         o -> o.attributeId,
                         Function.identity())));
@@ -72,6 +90,7 @@ public class AttributeMapping {
 
         this.orientationAttributeNameMapping = Utils.immutableMapOf(orientations
                 .stream()
+                .filter(o -> this.attributeIdMapping.containsKey(o.attributeId))
                 .collect(Collectors.toMap(
                         o -> this.attributeIdMapping.get(o.attributeId).name,
                         Function.identity())));

src/main/resources/config/examConfigAttrVersionTable

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