Moved refreshing config factory util to the Config package.

rapidoid-config/pom.xml

@@ -14,12 +14,12 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.rapidoid</groupId>
-			<artifactId>rapidoid-u</artifactId>
+			<artifactId>rapidoid-io</artifactId>
 			<version>${project.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>org.rapidoid</groupId>
-			<artifactId>rapidoid-log</artifactId>
+			<artifactId>rapidoid-jackson</artifactId>
 			<version>${project.version}</version>
 		</dependency>
 		<dependency>

rapidoid-config/src/main/java/org/rapidoid/config/Conf.java

@@ -1,6 +1,11 @@
 package org.rapidoid.config;
 
+import java.util.Map;
+
+import org.rapidoid.data.YAML;
+import org.rapidoid.io.Res;
 import org.rapidoid.log.Log;
+import org.rapidoid.util.U;
 
 /*
  * #%L
@@ -263,4 +268,38 @@ public static void setConfigPath(String configPath) {
 		Conf.configPath = cleanPath(configPath);
 	}
 
+	public static Config refreshing(String path, String filename) {
+		Log.info("Initializing auto-refreshing config", "path", path, "filename", filename);
+		path = U.safe(path);
+
+		String firstFile = U.path(Conf.rootPath(), path, filename);
+		String defaultFile = U.path(Conf.rootPathDefault(), path, filename);
+
+		final Config config = new Config();
+		final Res res = Res.from(filename, true, firstFile, defaultFile);
+
+		res.onChange(path + ":" + filename, new Runnable() {
+			@SuppressWarnings("unchecked")
+			@Override
+			public void run() {
+				Map<String, Object> configData = U.map();
+
+				if (res.exists()) {
+					byte[] bytes = res.getBytesOrNull();
+
+					if (bytes != null && bytes.length > 0) {
+						configData = YAML.parse(bytes, Map.class);
+					}
+				}
+
+				config.assign(configData);
+			}
+		});
+
+		res.trackChanges();
+		res.exists(); // trigger loading
+
+		return config;
+	}
+
 }

rapidoid-config/src/main/java/org/rapidoid/config/Config.java

@@ -153,4 +153,9 @@ public String toString() {
 		return properties.toString();
 	}
 
+	@SuppressWarnings("unchecked")
+	public <T> T get(String key) {
+		return (T) properties.get(key);
+	}
+
 }

rapidoid-utils/src/test/java/org/rapidoid/util/LiveTest.java → rapidoid-config/src/test/java/org/rapidoid/config/RefreshingConfigTest.java

@@ -1,4 +1,4 @@
-package org.rapidoid.util;
+package org.rapidoid.config;
 
 /*
  * #%L
@@ -25,25 +25,24 @@
 import org.junit.Test;
 import org.rapidoid.annotation.Authors;
 import org.rapidoid.annotation.Since;
-import org.rapidoid.config.Conf;
-import org.rapidoid.config.Config;
 import org.rapidoid.io.IO;
 import org.rapidoid.log.Log;
 import org.rapidoid.test.TestCommons;
+import org.rapidoid.util.U;
 
 @Authors("Nikolche Mihajlovski")
 @Since("4.4.0")
-public class LiveTest extends TestCommons {
+public class RefreshingConfigTest extends TestCommons {
 
 	@Test
-	public void testLiveConfig() {
+	public void testRefreshingConfig() {
 		File tmp = createTempFile();
 		Log.info("Created temporary file", "file", tmp);
 
 		Conf.setRootPath(tmp.getParent());
 
 		String filename = tmp.getName();
-		Config config = Live.config("", filename);
+		Config config = Conf.refreshing("", filename);
 
 		eq(config.toMap(), U.map());
 

rapidoid-ctx/pom.xml

@@ -14,17 +14,7 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.rapidoid</groupId>
-			<artifactId>rapidoid-annotations</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.rapidoid</groupId>
-			<artifactId>rapidoid-u</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.rapidoid</groupId>
-			<artifactId>rapidoid-log</artifactId>
+			<artifactId>rapidoid-config</artifactId>
 			<version>${project.version}</version>
 		</dependency>
 		<dependency>

rapidoid-io/pom.xml

@@ -27,11 +27,6 @@
 			<artifactId>rapidoid-cls</artifactId>
 			<version>${project.version}</version>
 		</dependency>
-		<dependency>
-			<groupId>org.rapidoid</groupId>
-			<artifactId>rapidoid-config</artifactId>
-			<version>${project.version}</version>
-		</dependency>
 		<dependency>
 			<groupId>org.rapidoid</groupId>
 			<artifactId>rapidoid-lambda</artifactId>