From 7c643b65f3613e30a14e8e9decc92fddb8bfd654 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 01 Jul 2011 17:42:56 -0400
Subject: [PATCH] Documentation.  Include LICENSE and NOTICE files in both builds.

---
 src/com/gitblit/IStoredSettings.java |  112 +++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 103 insertions(+), 9 deletions(-)

diff --git a/src/com/gitblit/IStoredSettings.java b/src/com/gitblit/IStoredSettings.java
index d5b74aa..e220a81 100644
--- a/src/com/gitblit/IStoredSettings.java
+++ b/src/com/gitblit/IStoredSettings.java
@@ -1,23 +1,117 @@
+/*
+ * 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;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Properties;
 
-public interface IStoredSettings {
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-	public abstract List<String> getAllKeys(String startingWith);
+import com.gitblit.utils.StringUtils;
 
-	public abstract boolean getBoolean(String name, boolean defaultValue);
+public abstract class IStoredSettings {
 
-	public abstract int getInteger(String name, int defaultValue);
+	protected final Logger logger;
 
-	public abstract String getString(String name, String defaultValue);
+	protected final Properties overrides = new Properties();
 
-	public abstract List<String> getStrings(String name);
+	public IStoredSettings(Class<? extends IStoredSettings> clazz) {
+		logger = LoggerFactory.getLogger(clazz);
+	}
 
-	public abstract List<String> getStringsFromValue(String value);
+	protected abstract Properties read();
 
-	public abstract List<String> getStrings(String name, String separator);
+	private Properties getSettings() {
+		Properties props = read();
+		props.putAll(overrides);
+		return props;
+	}
 
-	public abstract List<String> getStringsFromValue(String value, String separator);
+	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;
+	}
 
+	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);
+			}
+		}
+		return 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);
+				}
+			} catch (NumberFormatException e) {
+				logger.warn("Failed to parse integer for " + name + " using default of "
+						+ defaultValue);
+			}
+		}
+		return 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;
+			}
+		}
+		return defaultValue;
+	}
+
+	public List<String> getStrings(String name) {
+		return getStrings(name, " ");
+	}
+
+	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;
+	}
+
+	public void overrideSetting(String key, String value) {
+		overrides.put(key, value);
+	}
 }
\ No newline at end of file

--
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