br.com.jarch.apt.processor.ManagedBeanProcessor Maven / Gradle / Ivy

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package br.com.jarch.apt.processor;

import br.com.jarch.util.ProcessorUtils;

import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.context.SessionScoped;
import javax.faces.bean.ManagedBean;
import javax.faces.view.ViewScoped;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.element.TypeElement;
import java.util.Set;

@SupportedAnnotationTypes("javax.faces.bean.ManagedBean")
public class ManagedBeanProcessor extends AbstractProcessor {

    public static final String MESSAGE_ERROR = "JARCH ERROR: @ManagedBean do JSF com escopo do CDI encontrado na classe ";

    @Override
    public boolean process(final Set annotations, final RoundEnvironment roundEnv) {
        ProcessorUtils.processingEnvironment = processingEnv;
	ProcessorUtils.messageMandatoryWarning("Processando: " + getClass().getSimpleName());

        try {
            for (Element element : roundEnv.getElementsAnnotatedWith(ManagedBean.class)) {
                ProcessorUtils.messageAnalyzing(getClass(), element);

                if (!element.getKind().isClass()) {
                    continue;
                }

                validWithCdi(element);
            }

        } catch (Exception ex) {
            ProcessorUtils.messageError("JARCH ERROR: Erro no APT " + getClass().getSimpleName() + " Mensagem: " + ex.getMessage());
        }

        return false;
    }

    @Override
    public SourceVersion getSupportedSourceVersion() {
        return SourceVersion.latest();
    }

    private void validWithCdi(Element element) {
        final TypeElement classeElement = (TypeElement) element;

        if (element.getAnnotation(RequestScoped.class) != null) {
            ProcessorUtils.messageError(MESSAGE_ERROR + classeElement.getQualifiedName().toString(), element);
        }

        if (element.getAnnotation(ViewScoped.class) != null) {
            ProcessorUtils.messageError(MESSAGE_ERROR + classeElement.getQualifiedName().toString(), element);
        }

        if (element.getAnnotation(SessionScoped.class) != null) {
            ProcessorUtils.messageError(MESSAGE_ERROR + classeElement.getQualifiedName().toString(), element);
        }

        if (element.getAnnotation(ApplicationScoped.class) != null) {
            ProcessorUtils.messageError(MESSAGE_ERROR + classeElement.getQualifiedName().toString(), element);
        }
    }
}