[JGIT PATCH 12/14] Allow application code to set ObjectIds in DirCacheEntry

From

Shawn O. Pearce <spearce@spearce.org>

Date

Aug 18, 2008, 23:53 UTC

Message-ID

<1219103602-32222-13-git-send-email-spearce@spearce.org>

In-Reply-To

<1219103602-32222-12-git-send-email-spearce@spearce.org>

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 .../org/spearce/jgit/dircache/DirCacheEntry.java   |   26 ++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/org.spearce.jgit/src/org/spearce/jgit/dircache/DirCacheEntry.java b/org.spearce.jgit/src/org/spearce/jgit/dircache/DirCacheEntry.java
index 011bc16..a83cc78 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/dircache/DirCacheEntry.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/dircache/DirCacheEntry.java
@@ -43,6 +43,7 @@
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 
+import org.spearce.jgit.lib.AnyObjectId;
 import org.spearce.jgit.lib.Constants;
 import org.spearce.jgit.lib.FileMode;
 import org.spearce.jgit.lib.ObjectId;
@@ -346,6 +347,31 @@ public ObjectId getObjectId() {
 	}
 
 	/**
+	 * Set the ObjectId for the entry.
+	 * 
+	 * @param id
+	 *            new object identifier for the entry. May be
+	 *            {@link ObjectId#zeroId()} to remove the current identifier.
+	 */
+	public void setObjectId(final AnyObjectId id) {
+		id.copyRawTo(idBuffer(), idOffset());
+	}
+
+	/**
+	 * Set the ObjectId for the entry from the raw binary representation.
+	 * 
+	 * @param bs
+	 *            the raw byte buffer to read from. At least 20 bytes after p
+	 *            must be available within this byte array.
+	 * @param p
+	 *            position to read the first byte of data from.
+	 */
+	public void setObjectIdFromRaw(final byte[] bs, final int p) {
+		final int n = Constants.OBJECT_ID_LENGTH;
+		System.arraycopy(bs, p, idBuffer(), idOffset(), n);
+	}
+
+	/**
 	 * Get the entry's complete path.
 	 * <p>
 	 * This method is not very efficient and is primarily meant for debugging

-- 
1.6.0.87.g2858d