Add AST type for reference field

1 files changed, 41 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/searchdefinition/document/TemporaryReferenceField.java b/config-model/src/main/java/com/yahoo/searchdefinition/document/TemporaryReferenceField.java
new file mode 100644
index 00000000000..0568019f722
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/searchdefinition/document/TemporaryReferenceField.java
@@ -0,0 +1,41 @@
+package com.yahoo.searchdefinition.document;
+
+import com.yahoo.document.DataType;
+import com.yahoo.document.TemporaryStructuredDataType;
+import com.yahoo.document.datatypes.FieldValue;
+
+/**
+ * @author bjorncs
+ */
+public class TemporaryReferenceField extends DataType {
+
+    private final TemporaryStructuredDataType referencedDocument;
+
+    public TemporaryReferenceField(TemporaryStructuredDataType referencedDocument) {
+        super(createName(referencedDocument), 0);
+        this.referencedDocument = referencedDocument;
+    }
+
+    private static String createName(TemporaryStructuredDataType referenceType) {
+        return "reference<" + referenceType.getName() + ">";
+    }
+
+    public TemporaryStructuredDataType getReferencedDocument() {
+        return referencedDocument;
+    }
+
+    @Override
+    public FieldValue createFieldValue() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Class getValueClass() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean isValueCompatible(FieldValue value) {
+        throw new UnsupportedOperationException();
+    }
+}