java/java-psi-impl/src/com/intellij/psi/controlFlow/InstructionBase.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.
 */

/**
 * @author cdr
 */
package com.intellij.psi.controlFlow;

import org.jetbrains.annotations.NonNls;

public abstract class InstructionBase implements Instruction, Cloneable{
  @Override
  public Instruction clone() {
    try {
      return (Instruction)super.clone();
    }
    catch (CloneNotSupportedException e) {
      return null;
    }
  }

  @NonNls
  public abstract String toString();

}