From eba89539a29deba954035056437279088c3e047b Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Mon, 22 Oct 2012 16:52:48 -0400 Subject: [PATCH] Tweak permissions panel layout a bit --- src/com/gitblit/IStoredSettings.java | 279 ++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 270 insertions(+), 9 deletions(-) diff --git a/src/com/gitblit/IStoredSettings.java b/src/com/gitblit/IStoredSettings.java index 07d21e2..790f8b6 100644 --- a/src/com/gitblit/IStoredSettings.java +++ b/src/com/gitblit/IStoredSettings.java @@ -15,24 +15,285 @@ */ package com.gitblit; +import java.util.ArrayList; +import java.util.LinkedHashMap; import java.util.List; +import java.util.Map; +import java.util.Properties; -public interface IStoredSettings { +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; - List<String> getAllKeys(String startingWith); +import com.gitblit.utils.StringUtils; - boolean getBoolean(String name, boolean defaultValue); +/** + * Base class for stored settings implementations. + * + * @author James Moger + * + */ +public abstract class IStoredSettings { - int getInteger(String name, int defaultValue); + protected final Logger logger; - String getString(String name, String defaultValue); + protected final Properties overrides = new Properties(); - List<String> getStrings(String name); + public IStoredSettings(Class<? extends IStoredSettings> clazz) { + logger = LoggerFactory.getLogger(clazz); + } - List<String> getStringsFromValue(String value); + protected abstract Properties read(); - List<String> getStrings(String name, String separator); + private Properties getSettings() { + Properties props = read(); + props.putAll(overrides); + return props; + } - List<String> getStringsFromValue(String value, String separator); + /** + * Returns the list of keys whose name starts with the specified prefix. If + * the prefix is null or empty, all key names are returned. + * + * @param startingWith + * @return list of keys + */ + public List<String> getAllKeys(String startingWith) { + List<String> keys = new ArrayList<String>(); + Properties props = getSettings(); + if (StringUtils.isEmpty(startingWith)) { + keys.addAll(props.stringPropertyNames()); + } else { + startingWith = startingWith.toLowerCase(); + for (Object o : props.keySet()) { + String key = o.toString(); + if (key.toLowerCase().startsWith(startingWith)) { + keys.add(key); + } + } + } + return keys; + } + /** + * Returns the boolean value for the specified key. If the key does not + * exist or the value for the key can not be interpreted as a boolean, the + * defaultValue is returned. + * + * @param key + * @param defaultValue + * @return key value or defaultValue + */ + public boolean getBoolean(String name, boolean defaultValue) { + Properties props = getSettings(); + if (props.containsKey(name)) { + String value = props.getProperty(name); + if (!StringUtils.isEmpty(value)) { + return Boolean.parseBoolean(value.trim()); + } + } + return defaultValue; + } + + /** + * Returns the integer value for the specified key. If the key does not + * exist or the value for the key can not be interpreted as an integer, the + * defaultValue is returned. + * + * @param key + * @param defaultValue + * @return key value or defaultValue + */ + public int getInteger(String name, int defaultValue) { + Properties props = getSettings(); + if (props.containsKey(name)) { + try { + String value = props.getProperty(name); + if (!StringUtils.isEmpty(value)) { + return Integer.parseInt(value.trim()); + } + } catch (NumberFormatException e) { + logger.warn("Failed to parse integer for " + name + " using default of " + + defaultValue); + } + } + return defaultValue; + } + + /** + * Returns the long value for the specified key. If the key does not + * exist or the value for the key can not be interpreted as an long, the + * defaultValue is returned. + * + * @param key + * @param defaultValue + * @return key value or defaultValue + */ + public long getLong(String name, long defaultValue) { + Properties props = getSettings(); + if (props.containsKey(name)) { + try { + String value = props.getProperty(name); + if (!StringUtils.isEmpty(value)) { + return Long.parseLong(value.trim()); + } + } catch (NumberFormatException e) { + logger.warn("Failed to parse long for " + name + " using default of " + + defaultValue); + } + } + return defaultValue; + } + + /** + * Returns an int filesize from a string value such as 50m or 50mb + * @param name + * @param defaultValue + * @return an int filesize or defaultValue if the key does not exist or can + * not be parsed + */ + public int getFilesize(String name, int defaultValue) { + String val = getString(name, null); + if (StringUtils.isEmpty(val)) { + return defaultValue; + } + return com.gitblit.utils.FileUtils.convertSizeToInt(val, defaultValue); + } + + /** + * Returns an long filesize from a string value such as 50m or 50mb + * @param name + * @param defaultValue + * @return a long filesize or defaultValue if the key does not exist or can + * not be parsed + */ + public long getFilesize(String key, long defaultValue) { + String val = getString(key, null); + if (StringUtils.isEmpty(val)) { + return defaultValue; + } + return com.gitblit.utils.FileUtils.convertSizeToLong(val, defaultValue); + } + + /** + * Returns the char value for the specified key. If the key does not exist + * or the value for the key can not be interpreted as a char, the + * defaultValue is returned. + * + * @param key + * @param defaultValue + * @return key value or defaultValue + */ + public char getChar(String name, char defaultValue) { + Properties props = getSettings(); + if (props.containsKey(name)) { + String value = props.getProperty(name); + if (!StringUtils.isEmpty(value)) { + return value.trim().charAt(0); + } + } + return defaultValue; + } + + /** + * Returns the string value for the specified key. If the key does not exist + * or the value for the key can not be interpreted as a string, the + * defaultValue is returned. + * + * @param key + * @param defaultValue + * @return key value or defaultValue + */ + public String getString(String name, String defaultValue) { + Properties props = getSettings(); + if (props.containsKey(name)) { + String value = props.getProperty(name); + if (value != null) { + return value.trim(); + } + } + return defaultValue; + } + + /** + * Returns the string value for the specified key. If the key does not + * exist an exception is thrown. + * + * @param key + * @return key value + */ + public String getRequiredString(String name) { + Properties props = getSettings(); + if (props.containsKey(name)) { + String value = props.getProperty(name); + if (value != null) { + return value.trim(); + } + } + throw new RuntimeException("Property (" + name + ") does not exist"); + } + + /** + * Returns a list of space-separated strings from the specified key. + * + * @param name + * @return list of strings + */ + public List<String> getStrings(String name) { + return getStrings(name, " "); + } + + /** + * Returns a list of strings from the specified key using the specified + * string separator. + * + * @param name + * @param separator + * @return list of strings + */ + public List<String> getStrings(String name, String separator) { + List<String> strings = new ArrayList<String>(); + Properties props = getSettings(); + if (props.containsKey(name)) { + String value = props.getProperty(name); + strings = StringUtils.getStringsFromValue(value, separator); + } + return strings; + } + + /** + * Returns a map of strings from the specified key. + * + * @param name + * @return map of string, string + */ + public Map<String, String> getMap(String name) { + Map<String, String> map = new LinkedHashMap<String, String>(); + for (String string : getStrings(name)) { + String[] kvp = string.split("=", 2); + String key = kvp[0]; + String value = kvp[1]; + map.put(key, value); + } + return map; + } + + /** + * Override the specified key with the specified value. + * + * @param key + * @param value + */ + public void overrideSetting(String key, String value) { + overrides.put(key, value); + } + + /** + * Updates the values for the specified keys and persists the entire + * configuration file. + * + * @param map + * of key, value pairs + * @return true if successful + */ + public abstract boolean saveSettings(Map<String, String> updatedSettings); } \ No newline at end of file -- Gitblit v1.9.1