Aggiunto l'esempio del capitolo sul CDI

cdidemo/src/test/java/it/plague/jeedemo/BookServiceIT.java

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+package it.plague.jeedemo;
+
+import static org.junit.Assert.assertTrue;
+
+import it.plague.jeedemo.beans.Book;
+import it.plague.jeedemo.services.BookService;
+import org.jboss.weld.environment.se.Weld;
+import org.jboss.weld.environment.se.WeldContainer;
+import org.junit.Test;
+
+public class BookServiceIT {
+
+  @Test
+  public void shouldCheckNumberIsMOCK() {
+    Weld weld = new Weld();
+    WeldContainer container = weld.initialize();
+    BookService bookService = container.instance().select(BookService.class).get();
+    Book book = bookService.createBook("H2G2", 12.5f, "Geeky scifi Book");
+    assertTrue(book.getNumber().startsWith("MOCK"));
+    weld.shutdown();
+  }
+}

cdidemo/src/test/java/it/plague/jeedemo/MockGenerator.java

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+package it.plague.jeedemo;
+
+import it.plague.jeedemo.annotations.Loggable;
+import it.plague.jeedemo.annotations.ThirteenDigits;
+import it.plague.jeedemo.beans.NumberGenerator;
+import java.util.Random;
+import java.util.logging.Logger;
+import javax.enterprise.inject.Alternative;
+import javax.inject.Inject;
+
+@Alternative
+@ThirteenDigits
+public class MockGenerator implements NumberGenerator {
+
+  @Inject
+  private Logger logger;
+
+  @Override
+  @Loggable
+  public String generateNumber() {
+    String mock = "MOCK- " + Math.abs(new Random().nextInt());
+    logger.info("Generated Mock: " + mock);
+    return mock;
+  }
+}

cdidemo/src/test/resources/META-INF/beans.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/
+XMLSchema-instance" xsi:schemeLocation="http://java.sun.com/xml/ns/javaee http://
+java.sun.com/xml/ns/javaee/beans_1_0.xsd" version="1.1" bean-discovery-mode="all">
+  <alternatives>
+    <class>it.plague.jeedemo.MockGenerator</class>
+  </alternatives>
+  <interceptors>
+    <class>it.plague.jeedemo.interceptors.LoggingInterceptor</class>
+  </interceptors>
+</beans>