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1 files changed, 52 insertions, 0 deletions

diff --git a/predicate-search/src/main/java/com/yahoo/search/predicate/index/conjunction/ConjunctionHit.java b/predicate-search/src/main/java/com/yahoo/search/predicate/index/conjunction/ConjunctionHit.java
new file mode 100644
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+++ b/predicate-search/src/main/java/com/yahoo/search/predicate/index/conjunction/ConjunctionHit.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.predicate.index.conjunction;
+
+import com.yahoo.search.predicate.SubqueryBitmap;
+
+/**
+ * Represents a conjunction hit. See {@link ConjunctionIndex}.
+ *
+ * @author bjorncs
+ */
+public class ConjunctionHit implements Comparable<ConjunctionHit> {
+    public final long conjunctionId;
+    public final long subqueryBitmap;
+
+    public ConjunctionHit(long conjunctionId, long subqueryBitmap) {
+        this.conjunctionId = conjunctionId;
+        this.subqueryBitmap = subqueryBitmap;
+    }
+
+    @Override
+    public int compareTo(ConjunctionHit other) {
+        return Long.compareUnsigned(conjunctionId, other.conjunctionId);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        ConjunctionHit that = (ConjunctionHit) o;
+
+        if (conjunctionId != that.conjunctionId) return false;
+        return subqueryBitmap == that.subqueryBitmap;
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = (int) (conjunctionId ^ (conjunctionId >>> 32));
+        result = 31 * result + (int) (subqueryBitmap ^ (subqueryBitmap >>> 32));
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        if (subqueryBitmap == SubqueryBitmap.DEFAULT_VALUE) {
+            return "" + conjunctionId;
+        } else {
+            return "[" + conjunctionId + ",0x" + Long.toHexString(subqueryBitmap) + "]";
+        }
+    }
+}