1 files changed, 46 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/prelude/query/InItem.java b/container-search/src/main/java/com/yahoo/prelude/query/InItem.java
new file mode 100644
index 00000000000..27213000e3a
--- /dev/null
+++ b/container-search/src/main/java/com/yahoo/prelude/query/InItem.java
@@ -0,0 +1,46 @@
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.prelude.query;
+
+import java.util.Objects;
+
+import static java.util.Objects.requireNonNullElse;
+
+/*
+ * Abstract class representing an IN operator.
+ *
+ * @author toregge
+ */
+public abstract class InItem extends Item {
+    private String indexName;
+    public InItem(String indexName) {
+        this.indexName = requireNonNullElse(indexName, "");
+    }
+
+    @Override
+    public void setIndexName(String index) {
+        this.indexName = requireNonNullElse(index, "");
+    }
+    public String getIndexName() {
+        return indexName;
+    }
+
+    @Override
+    public String getName() {
+        return getItemType().name();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == this) return true;
+        if ( ! super.equals(o)) return false;
+        var other = (InItem)o;
+        if ( ! Objects.equals(this.indexName, other.indexName)) return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), indexName);
+    }
+
+};