code: package gr.uom.java.ast.decomposition.cfg;
  
  import java.util.ListIterator;
  
  import gr.uom.java.ast.AbstractMethodDeclaration;
  import gr.uom.java.ast.ParameterObject;
  
  public class PDGMethodEntryNode extends PDGNode {
  	private AbstractMethodDeclaration method;
  	
  	public PDGMethodEntryNode(AbstractMethodDeclaration method) {
  		super();
  		this.method = method;
  		this.id = 0;
  		ListIterator<ParameterObject> parameterIterator = method.getParameterListIterator();
  		while(parameterIterator.hasNext()) {
  			ParameterObject parameter = parameterIterator.next();
  			PlainVariable parameterVariable = new PlainVariable(parameter.getSingleVariableDeclaration());
  			declaredVariables.add(parameterVariable);
  			definedVariables.add(parameterVariable);
  		}
  	}
  
  	public AbstractMethodDeclaration getMethod() {
  		return method;
  	}
  
  	public BasicBlock getBasicBlock() {
  		return null;
  	}
  
  	public boolean equals(Object o) {
  		if(this == o)
      		return true;
      	
      	if(o instanceof PDGMethodEntryNode) {
      		PDGMethodEntryNode pdgNode = (PDGMethodEntryNode)o;
      		return this.method.equals(pdgNode.method);
      	}
      	return false;
  	}
  
  	public int hashCode() {
  		return method.hashCode();
  	}
  
  	public String toString() {
  		return id + "\t" + method.getName();
  	}
  }
  