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package br.faccamp.domain;

import br.faccamp.view.CalculadoraGUI;

public class Calculadora {

private CalculadoraGUI gui;
private Display display;
private Operacao operacao;

public Calculadora() {
	gui = new CalculadoraGUI(this);
	display = new Display(gui);
}

public void processaMC() {
	// TODO Auto-generated method stub
	
}

public void processaMR() {
	// TODO Auto-generated method stub
	
}

public void processaMS() {
	// TODO Auto-generated method stub
	
}

public void processaMMais() {
	// TODO Auto-generated method stub
	
}

public void processaMMenos() {
	// TODO Auto-generated method stub
}

public void processaCE() {
	display.limpa();
	
}

public void processaC() {
	display.limpa();
	display.atualiza("0");
		
}

public void processaRaiz() {
	display.getConteudo();
	
	double op2 = new Double(display.getConteudo());
	display.SetConteudo(String.valueOf(  Math.sqrt(op2)));
	
}

public void processaMaisOuMenos() {
	
	double op2 = new Double(display.getConteudo());
	display.SetConteudo(String.valueOf( - op2));
	
}

public void processaFatorial() {
	double operador = new Double(display.getConteudo());
	fatorial(operador);
	display.SetConteudo(String.valueOf(fatorial(operador)));
	        
    }


public void processaSete() {
	display.atualiza("7");
	
}

public void processaOito() {
	display.atualiza("8");
	
}

public void processaNove() {
	display.atualiza("9");
	
}

public void processaDivisao() {
	operacao = new OperacaoDeDivisao(display.getConteudo());
	display.limpa();
	
}

public void processaPorcentual() {
display.getConteudo();
double op1 = new Double(operacao.getPrimeiroOperador());
double op2 = new Double(display.getConteudo());
display.SetConteudo(String.valueOf( (op1*op2)/100));

}

public void processaQuatro() {
	display.atualiza("4");
	
}

public void processaCinco() {
		display.atualiza("5");	
}

public void processaSeis() {
		display.atualiza("6");	
}

public void processaVezes() {
	operacao = new OperacaoDeMutiplicacao(display.getConteudo());
	display.limpa();
	
}

public void processaUmSobreX() {
	display.getConteudo();
	double op1 = 1;
	double op2 = new Double(display.getConteudo());
	display.SetConteudo(String.valueOf( op1 / op2));
}

public void processaUm() {
	display.atualiza("1");
	
}

public void processaDois() {
	display.atualiza("2");
	
}

public void processaTres() {
	display.atualiza("3");
	
}

public void processaMenos() {
	operacao = new OperacaoDeSubtracao(display.getConteudo());
	display.limpa();
}

public void processaXElevadoY() {
	operacao = new OperacaoXElevadoY (display.getConteudo());
	display.limpa();
			
}

public void processaZero() {
	display.atualiza("0");
}

public void processaVirgula() {
	
	display.atualiza(".");
	
}

public void processaIgual() {
	String conteudo = display.getConteudo();
	display.limpa();
	display.atualiza(operacao.calcula(conteudo));
}

public void processaLog() {
	
	double op2 = new Double(display.getConteudo());
	display.SetConteudo(String.valueOf(  Math.log10(op2)));
	
}

public void processaMais() {
	operacao = new OperacaoDeSoma(display.getConteudo());
	display.limpa();
}


    public double fatorial(double op1){
       if (op1 == 0) {
       return 1;
      }	 
     return op1 * fatorial(op1 - 1);
    }
 }

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