1 files changed, 71 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/prelude/query/CompositeTaggableItem.java b/container-search/src/main/java/com/yahoo/prelude/query/CompositeTaggableItem.java
new file mode 100644
index 00000000000..186f9686150
--- /dev/null
+++ b/container-search/src/main/java/com/yahoo/prelude/query/CompositeTaggableItem.java
@@ -0,0 +1,71 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.prelude.query;
+
+/**
+ * Common implementation for Item classes implementing the TaggableItem interface.
+ * Note that this file exist in 3 copies that should be kept in sync:
+ *
+ * CompositeTaggableItem.java
+ * SimpleTaggableItem.java
+ * TaggableSegmentItem.java
+ *
+ * These should only have trivial differences.
+ * (multiple inheritance or mixins would have been nice).
+ *
+ * @author arnej27959
+ */
+public abstract class CompositeTaggableItem extends CompositeItem implements TaggableItem {
+
+    public int getUniqueID() {
+        return uniqueID;
+    }
+
+    public void setUniqueID(int id) {
+        setHasUniqueID(true);
+        uniqueID = id;
+    }
+
+    /** See {@link TaggableItem#setConnectivity} */
+    public void setConnectivity(Item item, double connectivity) {
+        setHasUniqueID(true);
+        item.setHasUniqueID(true);
+        if (connectedItem != null) {
+            // untangle old connectivity
+            connectedItem.connectedBacklink = null;
+        }
+        this.connectivity = connectivity;
+        connectedItem = item;
+        connectedItem.connectedBacklink = this;
+    }
+
+    public Item getConnectedItem() {
+        return connectedItem;
+    }
+
+    public double getConnectivity() {
+        return connectivity;
+    }
+
+    public void setSignificance(double significance) {
+        setHasUniqueID(true);
+        setExplicitSignificance(true);
+        this.significance = significance;
+    }
+
+    public void setExplicitSignificance(boolean explicitSignificance) {
+        this.explicitSignificance = explicitSignificance;
+    }
+
+    public boolean hasExplicitSignificance() {
+        return explicitSignificance;
+    }
+
+    public double getSignificance() {
+        return significance;
+    }
+
+    //Change access privilege from protected to public.
+    public boolean hasUniqueID() {
+        return super.hasUniqueID();
+    }
+}