1 files changed, 67 insertions, 0 deletions
diff --git a/predicate-search-core/src/main/java/com/yahoo/document/predicate/RangePartition.java b/predicate-search-core/src/main/java/com/yahoo/document/predicate/RangePartition.java
new file mode 100644
index 00000000000..33cdd23c45c
--- /dev/null
+++ b/predicate-search-core/src/main/java/com/yahoo/document/predicate/RangePartition.java
@@ -0,0 +1,67 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.document.predicate;
+
+/**
+ * @author <a href="mailto:magnarn@yahoo-inc.com">Magnar Nedland</a>
+ */
+public class RangePartition extends PredicateValue {
+
+    private String label;
+
+    public RangePartition(String label) {
+        this.label = label;
+    }
+
+    public RangePartition(String key, long fromInclusive, long toInclusive, boolean isNeg) {
+        this(makeLabel(key, fromInclusive, toInclusive, isNeg));
+    }
+
+    private static String makeLabel(String key, long fromInclusive, long toInclusive, boolean isNeg) {
+        if (isNeg) {
+            // special case for toInclusive==long_min: It will print its own hyphen.
+            return key + "=" + (toInclusive==0x8000000000000000L? "" : "-") + toInclusive + "-" + fromInclusive;
+        } else {
+            // special case for toInclusive==long_min: It will print its own hyphen.
+            return key + "=" + fromInclusive + (toInclusive==0x8000000000000000L? "" : "-") + toInclusive;
+        }
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    @Override
+    public RangePartition clone() throws CloneNotSupportedException {
+        return (RangePartition)super.clone();
+    }
+
+    @Override
+    public int hashCode() {
+        return label.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) {
+            return true;
+        }
+        if (!(obj instanceof RangePartition)) {
+            return false;
+        }
+        return label.equals(((RangePartition)obj).getLabel());
+    }
+
+    @Override
+    protected void appendTo(StringBuilder out) {
+        int i = label.lastIndexOf('=');
+        appendQuotedTo(label.substring(0, i), out);
+        if (out.charAt(out.length() - 1) == '\'') {
+            out.deleteCharAt(out.length() - 1);
+            out.append(label.substring(i));
+            out.append('\'');
+        } else {
+            out.append(label.substring(i));
+        }
+    }
+
+}