[PATCH 3/7] Minor refactor of constants, including log and ROOT_DIR

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Signed-off-by: Charles O'Farrell <charleso@xxxxxxxxxxxx>
---
 .../src/org/spearce/jgit/lib/Constants.java        |    3 +++
 .../src/org/spearce/jgit/lib/RefLogWriter.java     |    2 +-
 .../spearce/jgit/transport/TransportAmazonS3.java  |   10 ++++++----
 .../org/spearce/jgit/transport/TransportSftp.java  |    6 +++---
 .../spearce/jgit/transport/WalkPushConnection.java |    8 +++++---
 .../jgit/transport/WalkRemoteObjectDatabase.java   |   16 +++++++++-------
 6 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Constants.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Constants.java
index 7bbd88e..9ae3c1d 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/Constants.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Constants.java
@@ -214,6 +214,9 @@ public final class Constants {
 	/** Prefix for tag refs */
 	public static final String TAGS_PREFIX = "refs/tags";
 
+	/** Logs folder name */
+	public static final String LOGS = "logs";
+
 	/** Info refs folder */
 	public static final String INFO_REFS = "info/refs";
 
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/RefLogWriter.java b/org.spearce.jgit/src/org/spearce/jgit/lib/RefLogWriter.java
index 8256d70..3aecaf2 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/RefLogWriter.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/RefLogWriter.java
@@ -70,7 +70,7 @@ public class RefLogWriter {
 		String entry = buildReflogString(repo, oldCommit, commit, message);
 
 		File directory = repo.getDirectory();
-		File reflogfile = new File(directory, "logs/" + refName);
+		File reflogfile = new File(directory, Constants.LOGS + "/" + refName);
 		File reflogdir = reflogfile.getParentFile();
 		if (!reflogdir.exists())
 			if (!reflogdir.mkdirs())
diff --git a/org.spearce.jgit/src/org/spearce/jgit/transport/TransportAmazonS3.java b/org.spearce.jgit/src/org/spearce/jgit/transport/TransportAmazonS3.java
index 9aa2567..f9df36d 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/transport/TransportAmazonS3.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/transport/TransportAmazonS3.java
@@ -178,7 +178,7 @@ class TransportAmazonS3 extends WalkTransport {
 			if (subpath.endsWith("/"))
 				subpath = subpath.substring(0, subpath.length() - 1);
 			String k = objectsKey;
-			while (subpath.startsWith("../")) {
+			while (subpath.startsWith(ROOT_DIR)) {
 				k = k.substring(0, k.lastIndexOf('/'));
 				subpath = subpath.substring(3);
 			}
@@ -264,7 +264,8 @@ class TransportAmazonS3 extends WalkTransport {
 		private void readLooseRefs(final TreeMap<String, Ref> avail)
 				throws TransportException {
 			try {
-				for (final String n : s3.list(bucket, resolveKey("../refs")))
+				for (final String n : s3.list(bucket, resolveKey(ROOT_DIR
+						+ "refs")))
 					readRef(avail, "refs/" + n);
 			} catch (IOException e) {
 				throw new TransportException(getURI(), "cannot list refs", e);
@@ -274,8 +275,9 @@ class TransportAmazonS3 extends WalkTransport {
 		private Ref readRef(final TreeMap<String, Ref> avail, final String rn)
 				throws TransportException {
 			final String s;
+			String ref = ROOT_DIR + rn;
 			try {
-				final BufferedReader br = openReader("../" + rn);
+				final BufferedReader br = openReader(ref);
 				try {
 					s = br.readLine();
 				} finally {
@@ -284,7 +286,7 @@ class TransportAmazonS3 extends WalkTransport {
 			} catch (FileNotFoundException noRef) {
 				return null;
 			} catch (IOException err) {
-				throw new TransportException(getURI(), "read ../" + rn, err);
+				throw new TransportException(getURI(), "read " + ref, err);
 			}
 
 			if (s == null)
diff --git a/org.spearce.jgit/src/org/spearce/jgit/transport/TransportSftp.java b/org.spearce.jgit/src/org/spearce/jgit/transport/TransportSftp.java
index 6a5df07..78f4ad8 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/transport/TransportSftp.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/transport/TransportSftp.java
@@ -372,8 +372,8 @@ class TransportSftp extends WalkTransport {
 		Map<String, Ref> readAdvertisedRefs() throws TransportException {
 			final TreeMap<String, Ref> avail = new TreeMap<String, Ref>();
 			readPackedRefs(avail);
-			readRef(avail, "../HEAD", "HEAD");
-			readLooseRefs(avail, "../refs", "refs/");
+			readRef(avail, ROOT_DIR + "HEAD", "HEAD");
+			readLooseRefs(avail, ROOT_DIR + "refs", "refs/");
 			return avail;
 		}
 
@@ -423,7 +423,7 @@ class TransportSftp extends WalkTransport {
 
 			if (line.startsWith("ref: ")) {
 				final String p = line.substring("ref: ".length());
-				Ref r = readRef(avail, "../" + p, p);
+				Ref r = readRef(avail, ROOT_DIR + p, p);
 				if (r == null)
 					r = avail.get(p);
 				if (r != null) {
diff --git a/org.spearce.jgit/src/org/spearce/jgit/transport/WalkPushConnection.java b/org.spearce.jgit/src/org/spearce/jgit/transport/WalkPushConnection.java
index 19071d7..39b967c 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/transport/WalkPushConnection.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/transport/WalkPushConnection.java
@@ -37,6 +37,8 @@
 
 package org.spearce.jgit.transport;
 
+import static org.spearce.jgit.transport.WalkRemoteObjectDatabase.ROOT_DIR;
+
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
@@ -163,7 +165,7 @@ class WalkPushConnection extends BaseConnection implements PushConnection {
 			@Override
 			protected void writeFile(String file, byte[] content)
 					throws IOException {
-				dest.writeFile("../" + file, content);
+				dest.writeFile(ROOT_DIR + file, content);
 			}
 		};
 		if (!packedRefUpdates.isEmpty()) {
@@ -334,7 +336,7 @@ class WalkPushConnection extends BaseConnection implements PushConnection {
 		try {
 			final String ref = "ref: " + pickHEAD(updates) + "\n";
 			final byte[] bytes = ref.getBytes(Constants.CHARACTER_ENCODING);
-			dest.writeFile("../HEAD", bytes);
+			dest.writeFile(ROOT_DIR + "HEAD", bytes);
 		} catch (IOException e) {
 			throw new TransportException(uri, "cannot create HEAD", e);
 		}
@@ -343,7 +345,7 @@ class WalkPushConnection extends BaseConnection implements PushConnection {
 			final String config = "[core]\n"
 					+ "\trepositoryformatversion = 0\n";
 			final byte[] bytes = config.getBytes(Constants.CHARACTER_ENCODING);
-			dest.writeFile("../config", bytes);
+			dest.writeFile(ROOT_DIR + "config", bytes);
 		} catch (IOException e) {
 			throw new TransportException(uri, "cannot create config", e);
 		}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/transport/WalkRemoteObjectDatabase.java b/org.spearce.jgit/src/org/spearce/jgit/transport/WalkRemoteObjectDatabase.java
index 25640dc..8fb5e1e 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/transport/WalkRemoteObjectDatabase.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/transport/WalkRemoteObjectDatabase.java
@@ -66,6 +66,9 @@ import org.spearce.jgit.util.NB;
  * independent {@link WalkFetchConnection}.
  */
 abstract class WalkRemoteObjectDatabase {
+
+	static final String ROOT_DIR = "../";
+
 	static final String CHARENC = Constants.CHARACTER_ENCODING;
 
 	static final String INFO_PACKS = "info/packs";
@@ -74,9 +77,7 @@ abstract class WalkRemoteObjectDatabase {
 
 	static final String INFO_HTTP_ALTERNATES = "info/http-alternates";
 
-	static final String INFO_REFS = "../info/refs";
-
-	static final String PACKED_REFS = "../packed-refs";
+	static final String INFO_REFS = ROOT_DIR + Constants.INFO_REFS;
 
 	abstract URIish getURI();
 
@@ -271,7 +272,7 @@ abstract class WalkRemoteObjectDatabase {
 	 *             deletion is not supported, or deletion failed.
 	 */
 	void deleteRef(final String name) throws IOException {
-		deleteFile("../" + name);
+		deleteFile(ROOT_DIR + name);
 	}
 
 	/**
@@ -284,7 +285,7 @@ abstract class WalkRemoteObjectDatabase {
 	 *             deletion is not supported, or deletion failed.
 	 */
 	void deleteRefLog(final String name) throws IOException {
-		deleteFile("../logs/" + name);
+		deleteFile(ROOT_DIR + Constants.LOGS + "/" + name);
 	}
 
 	/**
@@ -308,7 +309,7 @@ abstract class WalkRemoteObjectDatabase {
 		value.copyTo(b);
 		b.write('\n');
 
-		writeFile("../" + name, b.toByteArray());
+		writeFile(ROOT_DIR + name, b.toByteArray());
 	}
 
 	/**
@@ -411,7 +412,8 @@ abstract class WalkRemoteObjectDatabase {
 	protected void readPackedRefs(final Map<String, Ref> avail)
 			throws TransportException {
 		try {
-			final BufferedReader br = openReader(PACKED_REFS);
+			final BufferedReader br = openReader(ROOT_DIR
+					+ Constants.PACKED_REFS);
 			try {
 				readPackedRefsImpl(avail, br);
 			} finally {
-- 
1.6.0.rc2.35.g04c6e

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