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

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package br.com.jarch.apt.processor;

import br.com.jarch.annotation.JArchValidExclusive;
import br.com.jarch.annotation.JArchValidExclusives;
import br.com.jarch.util.ProcessorUtils;

import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.Completion;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;


@SupportedAnnotationTypes("br.com.jarch.annotation.JArchValidExclusive")
public class ExclusiveProcessor extends AbstractProcessor {
    private final List listaAtributos = new ArrayList<>();

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

        try {
            roundEnv
                    .getElementsAnnotatedWith(JArchValidExclusive.class)
                    .stream()
                    .forEach(element -> {
                        ProcessorUtils.messageAnalyzing(getClass(), element);
                        if ("id".equalsIgnoreCase(element.getSimpleName().toString())) {
                            ProcessorUtils.messageError("JARCH ERROR: @JArchValidExclusive não pode ser utilizado no atributo id", 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();
    }

    @Override
    public Iterable getCompletions(Element element, AnnotationMirror annotation, ExecutableElement member, String userText) {
        listaAtributos.clear();

        final TypeElement classeElement = (TypeElement) element;
        final JArchValidExclusives anotacao = element.getAnnotation(JArchValidExclusives.class);

        if (member.getSimpleName().toString().contains("value")) {

            String[] fields = anotacao.fields();

            for (String field : fields) {
                listaAtributos.add(new MyCmpl(field)); //Completions.of(field, "Mensagem para" + field));
                ProcessorUtils.messageError("JARCH ERROR: Atributo " + field + " não localizado na anotação @JArchValidExclusives da classe " + classeElement.getQualifiedName().toString(), element);
            }

            return listaAtributos;
        }

        return super.getCompletions(element, annotation, member, userText);
    }

    private static final class MyCmpl implements Completion {
        private final String protocol;

        public MyCmpl(String protocol) {
            this.protocol = protocol;
        }

        @Override
        public String getValue() {
            return '"' + protocol;
        }

        //        @Override
//        @NbBundle.Messages({
//                "# {0} - name of the URL protocol",
//                "MSG_GENERATE_PROTOCOL=Your favorite protocol {0}"
//        })
        public String getMessage() {
//            return Bundle.MSG_GENERATE_PROTOCOL(protocol);
            return "DEUS E FIEL !!!";
        }

    }

}