githubFork/gitblit.git - Solinfo Gitblit

			@@ -19,6 +19,9 @@
			import java.security.MessageDigest;
			import java.security.NoSuchAlgorithmException;
			import java.util.ArrayList;
			import java.util.Collection;
			import java.util.Collections;
			import java.util.Comparator;
			import java.util.List;
			import java.util.regex.PatternSyntaxException;

			@@ -31,6 +34,8 @@
			public class StringUtils {

			public static final String MD5_TYPE = "MD5:";

			public static final String COMBINED_MD5_TYPE = "CMD5:";

			/**
			* Returns true if the string is null or empty.
			@@ -123,7 +128,7 @@
			* @param values
			* @return flattened list
			*/
			public static String flattenStrings(List<String> values) {
			public static String flattenStrings(Collection<String> values) {
			return flattenStrings(values, " ");
			}

			@@ -135,10 +140,14 @@
			* @param separator
			* @return flattened list
			*/
			public static String flattenStrings(List<String> values, String separator) {
			public static String flattenStrings(Collection<String> values, String separator) {
			StringBuilder sb = new StringBuilder();
			for (String value : values) {
			sb.append(value).append(separator);
			}
			if (sb.length() > 0) {
			// truncate trailing separator
			sb.setLength(sb.length() - separator.length());
			}
			return sb.toString().trim();
			}
			@@ -395,4 +404,95 @@
			}
			return false;
			}
			}

			/**
			* Compare two repository names for proper group sorting.
			*
			* @param r1
			* @param r2
			* @return
			*/
			public static int compareRepositoryNames(String r1, String r2) {
			// sort root repositories first, alphabetically
			// then sort grouped repositories, alphabetically
			int s1 = r1.indexOf('/');
			int s2 = r2.indexOf('/');
			if (s1 == -1 && s2 == -1) {
			// neither grouped
			return r1.compareTo(r2);
			} else if (s1 > -1 && s2 > -1) {
			// both grouped
			return r1.compareTo(r2);
			} else if (s1 == -1) {
			return -1;
			} else if (s2 == -1) {
			return 1;
			}
			return 0;
			}

			/**
			* Sort grouped repository names.
			*
			* @param list
			*/
			public static void sortRepositorynames(List<String> list) {
			Collections.sort(list, new Comparator<String>() {
			@Override
			public int compare(String o1, String o2) {
			return compareRepositoryNames(o1, o2);
			}
			});
			}

			public static String getColor(String value) {
			int cs = 0;
			for (char c : getMD5(value.toLowerCase()).toCharArray()) {
			cs += c;
			}
			int n = (cs % 360);
			float hue = ((float) n) / 360;
			return hsvToRgb(hue, 0.90f, 0.65f);
			}

			public static String hsvToRgb(float hue, float saturation, float value) {
			int h = (int) (hue * 6);
			float f = hue * 6 - h;
			float p = value * (1 - saturation);
			float q = value * (1 - f * saturation);
			float t = value * (1 - (1 - f) * saturation);

			switch (h) {
			case 0:
			return rgbToString(value, t, p);
			case 1:
			return rgbToString(q, value, p);
			case 2:
			return rgbToString(p, value, t);
			case 3:
			return rgbToString(p, q, value);
			case 4:
			return rgbToString(t, p, value);
			case 5:
			return rgbToString(value, p, q);
			default:
			throw new RuntimeException(
			"Something went wrong when converting from HSV to RGB. Input was " + hue + ", "
			+ saturation + ", " + value);
			}
			}

			public static String rgbToString(float r, float g, float b) {
			String rs = Integer.toHexString((int) (r * 256));
			String gs = Integer.toHexString((int) (g * 256));
			String bs = Integer.toHexString((int) (b * 256));
			return "#" + rs + gs + bs;
			}

			public static String stripDotGit(String value) {
			if (value.toLowerCase().endsWith(".git")) {
			return value.substring(0, value.length() - 4);
			}
			return value;
			}
			}