[Feature] New method setLogLevel & getLogger for CompositeLogger

logger/build.gradle

@@ -25,7 +25,8 @@ android {
 }
 
 dependencies {
-
+    testImplementation 'junit:junit:4.13.2'
+    testImplementation 'org.mockito:mockito-core:3.12.4'
 }
 
 afterEvaluate {

logger/src/main/java/m/co/rh/id/alogger/CompositeLogger.java

@@ -25,6 +25,35 @@ public void setLogLevel(int logLevel) {
         }
     }
 
+    /**
+     * Set log level to all clazz type
+     *
+     * @param clazz    logger type
+     * @param logLevel log level to be set
+     */
+    public <L extends ILogger> void setLogLevel(Class<L> clazz, int logLevel) {
+        if (clazz == null) {
+            return;
+        }
+        for (ILogger iLogger : mILoggerList) {
+            if (clazz.isInstance(iLogger)) {
+                iLogger.setLogLevel(logLevel);
+            }
+        }
+    }
+
+    public <L extends ILogger> L getLogger(Class<L> clazz) {
+        if (clazz == null) {
+            return null;
+        }
+        for (ILogger iLogger : mILoggerList) {
+            if (clazz.isInstance(iLogger)) {
+                return (L) iLogger;
+            }
+        }
+        return null;
+    }
+
     @Override
     public void v(String tag, String message) {
         for (ILogger iLogger : mILoggerList) {

logger/src/test/java/m/co/rh/id/alogger/CompositeLoggerTest.java

@@ -0,0 +1,54 @@
+package m.co.rh.id.alogger;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CompositeLoggerTest {
+
+    @Test
+    public void getLogger_gettingExactLoggerType() {
+        AndroidLogger androidLogger = Mockito.mock(AndroidLogger.class);
+        FileLogger fileLogger = Mockito.mock(FileLogger.class);
+        ToastLogger toastLogger = Mockito.mock(ToastLogger.class);
+        List<ILogger> iLoggerList = new ArrayList<>();
+        iLoggerList.add(androidLogger);
+        iLoggerList.add(fileLogger);
+        iLoggerList.add(toastLogger);
+
+        CompositeLogger compositeLogger = new CompositeLogger(iLoggerList);
+        Assert.assertSame(compositeLogger.getLogger(AndroidLogger.class), androidLogger);
+        Assert.assertSame(compositeLogger.getLogger(FileLogger.class), fileLogger);
+        Assert.assertSame(compositeLogger.getLogger(ToastLogger.class), toastLogger);
+    }
+
+    @Test
+    public void setLogLevel_settingBaseOnLoggerType() {
+        AndroidLogger androidLogger = Mockito.mock(AndroidLogger.class);
+        FileLogger fileLogger = Mockito.mock(FileLogger.class);
+        ToastLogger toastLogger = Mockito.mock(ToastLogger.class);
+        List<ILogger> iLoggerList = new ArrayList<>();
+        iLoggerList.add(androidLogger);
+        iLoggerList.add(fileLogger);
+        iLoggerList.add(toastLogger);
+
+        CompositeLogger compositeLogger = new CompositeLogger(iLoggerList);
+        compositeLogger.setLogLevel(AndroidLogger.class, ILogger.ERROR);
+        Mockito.verify(androidLogger, Mockito.times(1)).setLogLevel(ILogger.ERROR);
+        compositeLogger.setLogLevel(FileLogger.class, ILogger.DEBUG);
+        Mockito.verify(fileLogger, Mockito.times(1)).setLogLevel(ILogger.DEBUG);
+        compositeLogger.setLogLevel(ToastLogger.class, ILogger.INFO);
+        Mockito.verify(toastLogger, Mockito.times(1)).setLogLevel(ILogger.INFO);
+
+        Mockito.clearInvocations(androidLogger, fileLogger, toastLogger);
+
+        compositeLogger.setLogLevel(ILogger.class, ILogger.VERBOSE);
+        Mockito.verify(androidLogger, Mockito.times(1)).setLogLevel(ILogger.VERBOSE);
+        Mockito.verify(fileLogger, Mockito.times(1)).setLogLevel(ILogger.VERBOSE);
+        Mockito.verify(toastLogger, Mockito.times(1)).setLogLevel(ILogger.VERBOSE);
+
+    }
+}