From 9c056fcace49f4c111cad8a49399a113fb083f30 Mon Sep 17 00:00:00 2001
From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Thu, 3 Sep 2009 12:46:31 +0200
Subject: [PATCH] Add set to IntList
Some applications may wish to modify an int list.
Bug: 291083
Eclipse-CQ: 3559
Change-Id: Iea871443ec661230aec92397229f1eda6c74216f
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
.../org/eclipse/jgit/util/IntListTest.java | 21 +++++++++++++++++++
.../src/org/eclipse/jgit/util/IntList.java | 18 ++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/IntListTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/IntListTest.java
index ecabeeea5..b8d5bd102 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/IntListTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/IntListTest.java
@@ -150,6 +150,27 @@ public void testClear() {
}
}
+ public void testSet() {
+ final IntList i = new IntList();
+ i.add(1);
+ assertEquals(1, i.size());
+ assertEquals(1, i.get(0));
+
+ i.set(0, 5);
+ assertEquals(5, i.get(0));
+
+ try {
+ i.set(5, 5);
+ fail("accepted set of 5 beyond end of list");
+ } catch (ArrayIndexOutOfBoundsException e){
+ assertTrue(true);
+ }
+
+ i.set(1, 2);
+ assertEquals(2, i.size());
+ assertEquals(2, i.get(1));
+ }
+
public void testToString() {
final IntList i = new IntList();
i.add(1);
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/IntList.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/IntList.java
index 510f2a4db..510032eeb 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/IntList.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/IntList.java
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2008, Google Inc.
+ * Copyright (C) 2009, Johannes Schindelin <johannes.schindelin@gmx.de>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
@@ -99,6 +100,23 @@ public void add(final int n) {
entries[count++] = n;
}
+ /**
+ * Assign an entry in the list.
+ *
+ * @param index
+ * index to set, must be in the range [0, {@link #size()}).
+ * @param n
+ * value to store at the position.
+ */
+ public void set(final int index, final int n) {
+ if (count < index)
+ throw new ArrayIndexOutOfBoundsException(index);
+ else if (count == index)
+ add(n);
+ else
+ entries[index] = n;
+ }
+
/**
* Pad the list with entries.
*
--
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