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

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package br.com.jarch.apt.processor;

import br.com.jarch.apt.util.ProcessorUtils;

import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.faces.bean.ApplicationScoped;
import javax.faces.bean.RequestScoped;
import javax.faces.bean.SessionScoped;
import javax.faces.bean.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.ViewScoped",
        "javax.faces.bean.RequestScoped",
        "javax.faces.bean.SessionScoped",
        "javax.faces.bean.ApplicationScoped"})
public class JsfNoCdiProcessor extends AbstractProcessor {

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

            roundEnv
                    .getRootElements()
                    .stream()
                    .filter(e -> e.getAnnotation(RequestScoped.class) != null
                            || e.getAnnotation(ViewScoped.class) != null
                            || e.getAnnotation(SessionScoped.class) != null
                            || e.getAnnotation(ApplicationScoped.class) != null)
                    .forEach(element -> {
                        ProcessorUtils.messageAnalyzing(getClass(), element);
                        advertencia(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 advertencia(Element element) {
        final TypeElement classeElement = (TypeElement) element;
        ProcessorUtils.messageWarning(getClass().getSimpleName() + ": JARCH WARNING: Utilize o escopo do CDI no lugar do JSF na classe " + classeElement.getQualifiedName().toString(), element);
    }
}