not used class

plugins/svn4idea/src/org/jetbrains/idea/svn/ReentranceDefence.java

@@ -1,58 +0,0 @@
-/*
- * Copyright 2000-2009 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.idea.svn;
-
-public class ReentranceDefence {
-  protected final ThreadLocal<Boolean> myThreadLocal;
-
-  protected ReentranceDefence() {
-    myThreadLocal = new ThreadLocal<Boolean>() {
-      @Override
-      protected Boolean initialValue() {
-        return Boolean.TRUE;
-      }
-    };
-  }
-
-  public static <T> T executeReentrant(final ReentranceDefence defence, final MyControlled<T> controlled) {
-    if (defence.isInside()) {
-      return controlled.executeMeSimple();
-    }
-    return controlled.executeMe();
-  }
-
-  public boolean isInside() {
-    return ! Boolean.TRUE.equals(myThreadLocal.get());
-  }
-
-  public boolean isOutside() {
-    return ! isInside();
-  }
-
-  public void executeOtherDefended(final Runnable runnable) {
-    try {
-      myThreadLocal.set(Boolean.FALSE);
-      runnable.run();
-    } finally {
-      myThreadLocal.set(Boolean.TRUE);
-    }
-  }
-
-  public interface MyControlled<T> {
-    T executeMe();
-    T executeMeSimple();
-  }
-}