/*
 * Copyright (C) 2014, United States Government, as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All rights reserved.
 *
 * The Java Pathfinder core (jpf-core) platform is 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 gov.nasa.jpf.jvm.bytecode;

import gov.nasa.jpf.vm.Instruction;
import gov.nasa.jpf.vm.MethodInfo;
import gov.nasa.jpf.vm.bytecode.StaticFieldInstruction;

/**
 * common super type of GETSTATIC and PUTSTATIC
 */
public abstract class JVMStaticFieldInstruction extends StaticFieldInstruction implements JVMFieldInstruction {

  protected JVMStaticFieldInstruction(String fieldName, String clsDescriptor, String fieldDescriptor){
    super(fieldName, clsDescriptor, fieldDescriptor);
  }

  @Override
  public void accept(JVMInstructionVisitor insVisitor) {
	  insVisitor.visit(this);
  }

  @Override
  public Instruction typeSafeClone(MethodInfo mi) {
    JVMStaticFieldInstruction clone = null;

    try {
      clone = (JVMStaticFieldInstruction) super.clone();

      // reset the method that this insn belongs to
      clone.mi = mi;
      clone.fi = null; // ClassInfo is going to be different
      
    } catch (CloneNotSupportedException e) {
      e.printStackTrace();
    }

    return clone;
  }
}