enable mutation of semantics for EntityPreviewExecution

backend/src/main/java/com/bakdata/conquery/models/query/ColumnDescriptor.java

@@ -1,29 +1,26 @@
 package com.bakdata.conquery.models.query;
 
+import java.util.HashSet;
 import java.util.Set;
 
 import com.bakdata.conquery.apiv1.query.concept.specific.CQConcept;
 import com.bakdata.conquery.models.datasets.concepts.select.Select;
 import com.bakdata.conquery.models.types.SemanticType;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
 import lombok.Data;
 
 /**
  * Container class for the query API provide meta data for reach column in the
  * csv result. This can be used for the result preview in the frontend.
  */
 @Data
-@Builder
-@AllArgsConstructor
 public class ColumnDescriptor {
 
 	/**
 	 * The name of the column. This label should be generated as a unique label among the columns.
 	 */
-	private String label;
+	private final String label;
 
-	private String description;
+	private final String description;
 
 	/**
 	 * If this descriptor originates from a {@link Select} which is a child of {@link CQConcept},
@@ -32,13 +29,23 @@ public class ColumnDescriptor {
 	 * <p>
 	 * Beware that this label must not be unique among the columns
 	 */
-	private String defaultLabel;
+	private final String defaultLabel;
 
 	/**
 	 * The datatype that corresponds to this column.
 	 */
-	private String type;
+	private final String type;
 
-	private Set<SemanticType> semantics;
+	private final Set<SemanticType> semantics;
+
+	public ColumnDescriptor(String label, String defaultLabel, String description, String type, Set<SemanticType> semantics){
+
+		this.label = label;
+		this.description = description;
+		this.defaultLabel = defaultLabel;
+		this.type = type;
+		this.semantics = new HashSet<>();
+		this.semantics.addAll(semantics);
+	}
 
 }

backend/src/main/java/com/bakdata/conquery/models/query/SingleTableResult.java

@@ -30,11 +30,9 @@ default List<ColumnDescriptor> generateColumnDescriptions(boolean isInitialized,
 
 		// First add the id columns to the descriptor list. The are the first columns
 		for (ResultInfo header : config.getIdColumns().getIdResultInfos(settings)) {
-			columnDescriptions.add(ColumnDescriptor.builder()
-												   .label(uniqNamer.getUniqueName(header))
-												   .type(ResultType.Primitive.STRING.typeInfo())
-												   .semantics(header.getSemantics())
-												   .build());
+			final ColumnDescriptor descriptor =
+					new ColumnDescriptor(uniqNamer.getUniqueName(header), null, null, ResultType.Primitive.STRING.typeInfo(), header.getSemantics());
+			columnDescriptions.add(descriptor);
 		}
 
 		final UniqueNamer collector = new UniqueNamer(settings);

backend/src/main/java/com/bakdata/conquery/models/query/preview/EntityPreviewExecution.java

@@ -191,16 +191,17 @@ private static List<ColumnDescriptor> createChronoColumnDescriptors(SingleTableR
 
 		for (ResultInfo info : query.getResultInfos(printSettings)) {
 			if (info instanceof SelectResultInfo selectResultInfo) {
-				final PreviewConfig.InfoCardSelect desc = select2desc.get(selectResultInfo.getSelect().getId());
+				final PreviewConfig.InfoCardSelect additionalInfo = select2desc.get(selectResultInfo.getSelect().getId());
 
 				// We build these by hand because they are labeled and described by config.
-				columnDescriptions.add(ColumnDescriptor.builder()
-													   .label(desc.label())
-													   .defaultLabel(desc.label())
-													   .type(info.getType().typeInfo())
-													   .semantics(info.getSemantics())
-													   .description((desc.description() != null) ? desc.description() : selectResultInfo.getDescription()) // both might be null
-													   .build());
+				final ColumnDescriptor descriptor = new ColumnDescriptor(
+						additionalInfo.label(),
+						additionalInfo.label(),
+						(additionalInfo.description() != null) ? additionalInfo.description() : selectResultInfo.getDescription(),// both might be null
+						info.getType().typeInfo(),
+						info.getSemantics()
+				);
+				columnDescriptions.add(descriptor);
 			}
 		}
 

backend/src/main/java/com/bakdata/conquery/models/query/preview/EntityPreviewStatus.java

@@ -34,7 +34,7 @@ public static class Info extends ColumnDescriptor {
 		private final Object value;
 
 		public Info(String label, Object value, String typeInfo, String description, Set<SemanticType> semantics) {
-			super(label, description, label, typeInfo, semantics);
+			super(label, label, description, typeInfo, semantics);
 			this.value = value;
 		}
 	}

backend/src/main/java/com/bakdata/conquery/models/query/resultinfo/ResultInfo.java

@@ -41,13 +41,12 @@ public final void addSemantics(SemanticType... incoming) {
 	public abstract String userColumnName();
 
 	public final ColumnDescriptor asColumnDescriptor(UniqueNamer collector) {
-		return ColumnDescriptor.builder()
-							   .label(collector.getUniqueName(this))
-							   .defaultLabel(defaultColumnName())
-							   .type(getType().typeInfo())
-							   .semantics(getSemantics())
-							   .description(getDescription())
-							   .build();
+		return new ColumnDescriptor(
+				collector.getUniqueName(this),
+				defaultColumnName(), getDescription(),
+				getType().typeInfo(),
+				getSemantics()
+		);
 	}
 
 	/**

backend/src/main/java/com/bakdata/conquery/models/query/resultinfo/UniqueNamer.java

@@ -22,7 +22,7 @@
 public class UniqueNamer {
 
 	private final PrintSettings settings;
-	
+
 	/**
 	 * Is used to track possible name duplicates for column names and provide an index to enumerate these.
 	 * This lowers the risk of duplicate column names in the result.

backend/src/test/java/com/bakdata/conquery/integration/tests/EntityExportTest.java

@@ -151,7 +151,7 @@ public void execute(String name, TestConquery testConquery) throws Exception {
 
 		assertThat(infos.columns()).containsExactly(
 				new ColumnDescriptor(
-						"Values", "Description", "Values", "LIST[STRING]",
+						"Values", "Values", "Description", "LIST[STRING]",
 						Set.of(new SemanticType.SelectResultT(
 								conquery.getNamespace().getCentralRegistry().resolve(valuesSelectId)
 						))