@@ -0,0 +1,1229 @@
+/*%0A * Copyright 2000-2010 JetBrains s.r.o.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A * http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage com.intellij.openapi.compiler;%0A%0Aimport java.io.DataOutput;%0Aimport java.io.IOException;%0A%0A/**%0A * Empty validity state for force recompilation%0A *%0A * @author Konstantin Bulenkov%0A */%0Apublic final class EmptyValidityState implements ValidityState %7B%0A  /**%0A   * In most cases this method returns false to force recompile%0A   *%0A   * @param otherState the state to compare with.%0A   * @return true if and only if otherState == this%0A   */%0A  public boolean equalsTo(ValidityState otherState) %7B%0A      return otherState == this;%0A  %7D%0A%0A  /**%0A   * Do nothing here%0A   */%0A  public void save(DataOutput dataOutput) throws IOException %7B%0A  %7D%0A%7D%0A

make EmptyValidityState common and move to openapi