[JGIT PATCH 1/5] Add set to IntList
Some applications may wish to modify an int list.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
.../tst/org/spearce/jgit/util/IntListTest.java | 21 ++++++++++++++++++++
.../src/org/spearce/jgit/util/IntList.java | 17 ++++++++++++++++
2 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/util/IntListTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/util/IntListTest.java
index c470d55..a7a12cd 100644
--- a/org.spearce.jgit.test/tst/org/spearce/jgit/util/IntListTest.java
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/util/IntListTest.java
@@ -144,6 +144,27 @@ 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.spearce.jgit/src/org/spearce/jgit/util/IntList.java b/org.spearce.jgit/src/org/spearce/jgit/util/IntList.java
index 0a84793..32d24fc 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/util/IntList.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/util/IntList.java
@@ -94,6 +94,23 @@ public void add(final int 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.
*
* @param toIndex
--
1.6.4.297.gcb4cc
Johannes Schindelin <johannes.schindelin@gmx.de>