From f08c1ca55e1ffaef81f3d6514aa4bffa5d716c5b Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Sun, 05 Jun 2011 15:21:12 -0400
Subject: [PATCH] Added git-notes to docs. Fixed parent path mode.

---
 src/com/gitblit/utils/StringUtils.java |   45 ++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/src/com/gitblit/utils/StringUtils.java b/src/com/gitblit/utils/StringUtils.java
index 6d646df..2a10a59 100644
--- a/src/com/gitblit/utils/StringUtils.java
+++ b/src/com/gitblit/utils/StringUtils.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2011 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.gitblit.utils;
 
 import java.io.UnsupportedEncodingException;
@@ -6,7 +21,7 @@
 import java.util.List;
 
 public class StringUtils {
-	
+
 	public static boolean isEmpty(String value) {
 		return value == null || value.trim().length() == 0;
 	}
@@ -31,17 +46,22 @@
 				retStr.append("&nbsp;");
 			} else if (changeSpace && inStr.charAt(i) == '\t') {
 				retStr.append(" &nbsp; &nbsp;");
-			} else
+			} else {
 				retStr.append(inStr.charAt(i));
+			}
 			i++;
 		}
 		return retStr.toString();
 	}
 
 	public static String flattenStrings(List<String> values) {
+		return flattenStrings(values, " ");
+	}
+
+	public static String flattenStrings(List<String> values, String separator) {
 		StringBuilder sb = new StringBuilder();
 		for (String value : values) {
-			sb.append(value).append(" ");
+			sb.append(value).append(separator);
 		}
 		return sb.toString().trim();
 	}
@@ -97,8 +117,9 @@
 			byte[] sha1hash = md.digest();
 			StringBuilder sb = new StringBuilder(sha1hash.length * 2);
 			for (int i = 0; i < sha1hash.length; i++) {
-				if (((int) sha1hash[i] & 0xff) < 0x10)
-					sb.append("0");
+				if (((int) sha1hash[i] & 0xff) < 0x10) {
+					sb.append('0');
+				}
 				sb.append(Long.toString((int) sha1hash[i] & 0xff, 16));
 			}
 			return sb.toString();
@@ -107,4 +128,18 @@
 		}
 	}
 
+	public static String getRootPath(String path) {
+		if (path.indexOf('/') > -1) {
+			return path.substring(0, path.lastIndexOf('/'));
+		}
+		return "";
+	}
+	
+	public static String getRelativePath(String basePath, String fullPath) {		
+		String relativePath = fullPath.substring(basePath.length()).replace('\\', '/');
+		if (relativePath.charAt(0) == '/') {
+			relativePath = relativePath.substring(1);
+		}
+		return relativePath;
+	}
 }

--
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