Merge "Create new logging class in the common library."

1 files changed, 52 insertions, 0 deletions

diff --git a/common/src/com/android/utils/NullLogger.java b/common/src/com/android/utils/NullLogger.java
new file mode 100644
index 0000000..77f1ad5
--- /dev/null
+++ b/common/src/com/android/utils/NullLogger.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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.android.utils;
+
+/**
+ * Dummy implementation of an {@link ILogger}.
+ * <p/>
+ * Use {@link #getLogger()} to get a default instance of this {@link NullLogger}.
+ */
+public class NullLogger implements ILogger {
+
+    private static final ILogger sThis = new NullLogger();
+
+    public static ILogger getLogger() {
+        return sThis;
+    }
+
+    @Override
+    public void error(Throwable t, String errorFormat, Object... args) {
+        // ignore
+    }
+
+    @Override
+    public void warning(String warningFormat, Object... args) {
+        // ignore
+    }
+
+    @Override
+    public void info(String msgFormat, Object... args) {
+        // ignore
+    }
+
+    @Override
+    public void verbose(String msgFormat, Object... args) {
+        // ignore
+    }
+
+}