1 files changed, 49 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
new file mode 100644
index 000000000000..65b2c6da8641
--- /dev/null
+++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * 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 org.jetbrains.java.decompiler.main.extern;
+
+public abstract class IFernflowerLogger {
+
+  public enum Severity {
+    TRACE, INFO, WARN, ERROR
+  }
+
+  private Severity severity = Severity.INFO;
+
+  public boolean accepts(Severity severity) {
+    return severity.ordinal() >= this.severity.ordinal();
+  }
+
+  public void setSeverity(Severity severity) {
+    this.severity = severity;
+  }
+
+  public abstract void writeMessage(String message, Severity severity);
+
+  public abstract void writeMessage(String message, Throwable t);
+
+  public void startClass(String className) { }
+
+  public void endClass() { }
+
+  public void startWriteClass(String className) { }
+
+  public void endWriteClass() { }
+
+  public void startMethod(String methodName) { }
+
+  public void endMethod() { }
+}