plugins/cvs/cvs-core/src/com/intellij/cvsSupport2/cvsoperations/dateOrRevision/RevisionOrDate.java

/*
 * 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 com.intellij.cvsSupport2.cvsoperations.dateOrRevision;

import com.intellij.cvsSupport2.history.CvsRevisionNumber;
import org.jetbrains.annotations.NonNls;
import org.netbeans.lib.cvsclient.command.Command;


/**
 * author: lesya
 */
public interface RevisionOrDate {
  RevisionOrDate EMPTY = new RevisionOrDate() {
    public void setForCommand(Command command) {
    }

    public String getRevision() {
      return "HEAD";
    }

    public CvsRevisionNumber getCvsRevisionNumber() {
      return null;
    }
  };

  void setForCommand(Command command);

  @NonNls String getRevision();

  CvsRevisionNumber getCvsRevisionNumber();
}