package org.ntlab.reverseDebugger;

import org.ntlab.onlineAccessor.JDIInstanceMethodCaller;

import com.sun.jdi.ClassNotLoadedException;
import com.sun.jdi.IncompatibleThreadStateException;
import com.sun.jdi.InvalidTypeException;
import com.sun.jdi.InvocationException;
import com.sun.jdi.ObjectReference;
import com.sun.jdi.StringReference;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.Value;
import com.sun.jdi.VirtualMachine;

@SuppressWarnings("restriction")
public class CallStackModel {
	private JDIInstanceMethodCaller methodExecutionMc;
	private int callLineNo;

	public CallStackModel(VirtualMachine vm, ThreadReference thread, ObjectReference methodExecution, int callLineNo) {
		methodExecutionMc = new JDIInstanceMethodCaller(vm, thread, methodExecution);
		this.callLineNo = callLineNo;
	}

	public VirtualMachine getVm() {
		return methodExecutionMc.getVm();
	}
	
	public ThreadReference getThread() {
		return methodExecutionMc.getThread();
	}
	
	public JDIInstanceMethodCaller getMethodCaller() {
		return methodExecutionMc;
	}

	public int getCallLineNo() {
		return callLineNo;
	}
	
	public String getSignature() {
		String signature = "";
		try {
			signature = ((StringReference)methodExecutionMc.callInstanceMethod("getSignature")).value();
		} catch (InvalidTypeException | ClassNotLoadedException
				| InvocationException | IncompatibleThreadStateException e) {
			e.printStackTrace();
		}
		return signature;
	}
	
	public Value callInstanceMethod(String methodName, Value... args)
			throws InvalidTypeException, ClassNotLoadedException, InvocationException, IncompatibleThreadStateException {
		return methodExecutionMc.callInstanceMethod(methodName, args);
	}
}