You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by us...@apache.org on 2010/05/03 20:06:50 UTC
svn commit: r940545 -
/lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/NumericUtils.java
Author: uschindler
Date: Mon May 3 18:06:49 2010
New Revision: 940545
URL: http://svn.apache.org/viewvc?rev=940545&view=rev
Log:
LUCENE-2438: Fix encoding in NumericUtils to also set offset to 0 (and javadocs)
Modified:
lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/NumericUtils.java
Modified: lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/NumericUtils.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/NumericUtils.java?rev=940545&r1=940544&r2=940545&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/NumericUtils.java (original)
+++ lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/NumericUtils.java Mon May 3 18:06:49 2010
@@ -99,6 +99,7 @@ public final class NumericUtils {
/**
* Returns prefix coded bits after reducing the precision by <code>shift</code> bits.
* This is method is used by {@link NumericTokenStream}.
+ * After encoding, {@code bytes.offset} will always be 0.
* @param val the numeric value
* @param shift how many bits to strip from the right
* @param bytes will contain the encoded value
@@ -108,6 +109,7 @@ public final class NumericUtils {
if (shift>63 || shift<0)
throw new IllegalArgumentException("Illegal shift value, must be 0..63");
int hash, nChars = (63-shift)/7 + 1;
+ bytes.offset = 0;
bytes.length = nChars+1;
if (bytes.bytes.length < bytes.length) {
bytes.grow(NumericUtils.BUF_SIZE_LONG);
@@ -157,6 +159,7 @@ public final class NumericUtils {
/**
* Returns prefix coded bits after reducing the precision by <code>shift</code> bits.
* This is method is used by {@link NumericTokenStream}.
+ * After encoding, {@code bytes.offset} will always be 0.
* @param val the numeric value
* @param shift how many bits to strip from the right
* @param bytes will contain the encoded value
@@ -166,6 +169,7 @@ public final class NumericUtils {
if (shift>31 || shift<0)
throw new IllegalArgumentException("Illegal shift value, must be 0..31");
int hash, nChars = (31-shift)/7 + 1;
+ bytes.offset = 0;
bytes.length = nChars+1;
if (bytes.bytes.length < bytes.length) {
bytes.grow(NumericUtils.BUF_SIZE_INT);