[EGIT PATCH 02/20] Integer versions of copyRawTo() and fromRaw() in ObjectId

From

MZMarek Zawirski <marek.zawirski@gmail.com>

Date

Jun 15, 2008, 21:45 UTC

Message-ID

<1213566349-25395-3-git-send-email-marek.zawirski@gmail.com>

In-Reply-To

<1213566349-25395-2-git-send-email-marek.zawirski@gmail.com>

Signed-off-by: Marek Zawirski <marek.zawirski@gmail.com>
---
 .../src/org/spearce/jgit/lib/AnyObjectId.java      |   16 ++++++++++++
 .../src/org/spearce/jgit/lib/ObjectId.java         |   26 ++++++++++++++++++++
 2 files changed, 42 insertions(+), 0 deletions(-)

diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/AnyObjectId.java b/org.spearce.jgit/src/org/spearce/jgit/lib/AnyObjectId.java
index c348598..871a76d 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/AnyObjectId.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/AnyObjectId.java
@@ -276,6 +276,22 @@ public abstract class AnyObjectId implements Comparable {
 	}
 
 	/**
+	 * Copy this ObjectId to an int array.
+	 * 
+	 * @param b
+	 *            the buffer to copy to.
+	 * @param o
+	 *            the offset within b to write at.
+	 */
+	public void copyRawTo(final int[] b, final int o) {
+		b[o] = w1;
+		b[o + 1] = w2;
+		b[o + 2] = w3;
+		b[o + 3] = w4;
+		b[o + 4] = w5;
+	}
+
+	/**
 	 * Copy this ObjectId to an output writer in raw binary.
 	 * 
 	 * @param w
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/ObjectId.java b/org.spearce.jgit/src/org/spearce/jgit/lib/ObjectId.java
index 9688a2e..7646a7b 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/ObjectId.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/ObjectId.java
@@ -168,6 +168,32 @@ public class ObjectId extends AnyObjectId {
 	}
 
 	/**
+	 * Convert an ObjectId from raw binary representation.
+	 * 
+	 * @param is
+	 *            the raw integers buffer to read from. At least 5 integers must
+	 *            be available within this int array.
+	 * @return the converted object id.
+	 */
+	public static final ObjectId fromRaw(final int[] is) {
+		return fromRaw(is, 0);
+	}
+
+	/**
+	 * Convert an ObjectId from raw binary representation.
+	 * 
+	 * @param is
+	 *            the raw integers buffer to read from. At least 5 integers
+	 *            after p must be available within this int array.
+	 * @param p
+	 *            position to read the first integer of data from.
+	 * @return the converted object id.
+	 */
+	public static final ObjectId fromRaw(final int[] is, final int p) {
+		return new ObjectId(is[p], is[p + 1], is[p + 2], is[p + 3], is[p + 4]);
+	}
+
+	/**
 	 * Convert an ObjectId from hex characters (US-ASCII).
 	 * 
 	 * @param buf

-- 
1.5.5.1