ExpUnaria.java

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package plp.orientadaObjetos1.expressao.unaria;

import plp.expressions2.memory.VariavelJaDeclaradaException;
import plp.expressions2.memory.VariavelNaoDeclaradaException;
import plp.orientadaObjetos1.excecao.declaracao.ClasseNaoDeclaradaException;
import plp.orientadaObjetos1.expressao.Expressao;
import plp.orientadaObjetos1.memoria.AmbienteCompilacaoOO1;

public abstract class ExpUnaria implements Expressao {

    private Expressao exp;

    private String operador;

    public ExpUnaria(Expressao exp, String operador) {
        this.exp = exp;
        this.operador = operador;
    }

    public Expressao getExp() {
        return exp;
    }

    public String getOperador() {
        return operador;
    }

    public boolean checaTipo(AmbienteCompilacaoOO1 ambiente)
        throws VariavelNaoDeclaradaException,
            VariavelNaoDeclaradaException, ClasseNaoDeclaradaException {
        boolean result;
        if (getExp().checaTipo(ambiente)) {
            result = true;
        }
        else {
            result = false;
        }
        return result;
    }
}

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