code: package gr.uom.java.ast.decomposition.matching;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import gr.uom.java.ast.decomposition.AbstractExpression;
  
  public class FieldAccessReplacedWithGetterInvocationDifference extends ASTNodeDifference {
  
  	private AbstractExpression invoker1;
  	private AbstractExpression invoker2;
  	private String getterMethodName;
  	private List<ASTNodeDifference> invokerDifferences;
  	
  	public FieldAccessReplacedWithGetterInvocationDifference(AbstractExpression e1, AbstractExpression e2,
  			String getterMethodName) {
  		super(e1, e2);
  		this.getterMethodName = getterMethodName;
  		this.invokerDifferences = new ArrayList<ASTNodeDifference>();
  	}
  	
  	public String getGetterMethodName() {
  		return getterMethodName;
  	}
  
  	public List<ASTNodeDifference> getInvokerDifferences() {
  		return invokerDifferences;
  	}
  	public void addInvokerDifference(ASTNodeDifference invokerDifference) {
  		this.invokerDifferences.add(invokerDifference);
  	}
  	public AbstractExpression getInvoker1() {
  		return invoker1;
  	}
  	public void setInvoker1(AbstractExpression invoker1) {
  		this.invoker1 = invoker1;
  	}
  	public AbstractExpression getInvoker2() {
  		return invoker2;
  	}
  	public void setInvoker2(AbstractExpression invoker2) {
  		this.invoker2 = invoker2;
  	}
  }
  