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-rw-r--r--container-search/src/main/java/com/yahoo/prelude/fastsearch/ShortField.java53
1 files changed, 53 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/prelude/fastsearch/ShortField.java b/container-search/src/main/java/com/yahoo/prelude/fastsearch/ShortField.java
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index 00000000000..e9c19590102
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+++ b/container-search/src/main/java/com/yahoo/prelude/fastsearch/ShortField.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.
+/**
+ * Class representing a short field in the result set
+ *
+ */
+package com.yahoo.prelude.fastsearch;
+
+
+import java.nio.ByteBuffer;
+
+import com.yahoo.search.result.NanNumber;
+import com.yahoo.data.access.Inspector;
+
+/**
+ * @author <a href="mailto:borud@yahoo-inc.com">Bj\u00f8rn Borud</a>
+ */
+
+public class ShortField extends DocsumField {
+ static final short EMPTY_VALUE = Short.MIN_VALUE;
+
+ public ShortField(String name) {
+ super(name);
+ }
+
+ private Object convert(short value) {
+ if (value == EMPTY_VALUE) {
+ return NanNumber.NaN;
+ } else {
+ return Short.valueOf(value);
+ }
+ }
+
+ public Object decode(ByteBuffer b) {
+ return convert(b.getShort());
+ }
+
+ public Object decode(ByteBuffer b, FastHit hit) {
+ Object field = decode(b);
+ hit.setField(name, field);
+ return field;
+ }
+
+ public int getLength(ByteBuffer b) {
+ int offset = b.position();
+ final int bytelength = Short.SIZE >> 3;
+ b.position(offset + bytelength);
+ return bytelength;
+ }
+
+ public Object convert(Inspector value) {
+ return convert((short)value.asLong(EMPTY_VALUE));
+ }
+}