RemoteClient.java example

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core-master
package org.jboss.weld.tests.scope;

import org.jboss.weld.test.util.Utils;
import org.junit.Assert;

import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.util.AnnotationLiteral;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.annotation.Annotation;

@WebServlet("/")
public class RemoteClient extends HttpServlet {

    private static Annotation USELESS_LITERAL = new AnnotationLiteral<Useless>() {
    };
    private static Annotation SPECIAL_LITERAL = new AnnotationLiteral<Special>() {
    };

    @Inject
    BeanManager beanManager;

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String pathInfo = req.getPathInfo();
        if (pathInfo == null)
            return;

        try {
            Bean<Temp> specialTempBean = Utils.getBean(beanManager, Temp.class, SPECIAL_LITERAL);
            Bean<Temp> uselessTempBean = Utils.getBean(beanManager, Temp.class, USELESS_LITERAL);
            TempConsumer tempConsumer = Utils.getReference(beanManager, TempConsumer.class);
            if (pathInfo.equals("/request1")) {

                Assert.assertEquals(RequestScoped.class, specialTempBean.getScope());
                Assert.assertEquals(RequestScoped.class, uselessTempBean.getScope());
                Assert.assertEquals(10, Utils.getReference(beanManager, specialTempBean).getNumber());
                Assert.assertEquals(11, Utils.getReference(beanManager, uselessTempBean).getNumber());

                tempConsumer.getSpecialTemp().setNumber(101);
                tempConsumer.getUselessTemp().setNumber(102);

                Assert.assertEquals(101, tempConsumer.getSpecialTemp().getNumber());
                Assert.assertEquals(102, tempConsumer.getUselessTemp().getNumber());
                Assert.assertEquals(101, Utils.getReference(beanManager, specialTempBean).getNumber());
                Assert.assertEquals(102, Utils.getReference(beanManager, uselessTempBean).getNumber());
                return;
            } else if (pathInfo.equals("/request2")) {

                Assert.assertEquals(10, tempConsumer.getSpecialTemp().getNumber());
                Assert.assertEquals(102, tempConsumer.getUselessTemp().getNumber());
                Assert.assertEquals(10, Utils.getReference(beanManager, specialTempBean).getNumber());
                Assert.assertEquals(102, Utils.getReference(beanManager, uselessTempBean).getNumber());
                return;
            }
        } catch (AssertionError e) {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
        }
        resp.sendError(HttpServletResponse.SC_NOT_FOUND);
    }

}