added cdi/instance

Author: rhanus

cdi/instance/pom.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<artifactId>cdi</artifactId>
+		<groupId>org.javaee7</groupId>
+		<version>1.0-SNAPSHOT</version>
+	</parent>
+
+	<artifactId>cdi-instance</artifactId>
+	<name>Java EE 7 Sample: cdi/instance</name>
+
+</project>

cdi/instance/src/main/java/org/javaee7/cdi/instance/FancyGreeting.java

@@ -0,0 +1,12 @@
+package org.javaee7.cdi.instance;
+
+/**
+ * @author Arun Gupta
+ * @author Radim Hanus
+ */
+public class FancyGreeting implements Greeting {
+	@Override
+	public String greet(String name) {
+		return "Nice to meet you, hello" + name;
+	}
+}

cdi/instance/src/main/java/org/javaee7/cdi/instance/Greeting.java

@@ -0,0 +1,9 @@
+package org.javaee7.cdi.instance;
+
+/**
+ * @author Arun Gupta
+ * @author Radim Hanus
+ */
+public interface Greeting {
+	String greet(String name);
+}

cdi/instance/src/main/java/org/javaee7/cdi/instance/SimpleGreeting.java

@@ -0,0 +1,12 @@
+package org.javaee7.cdi.instance;
+
+/**
+ * @author Arun Gupta
+ * @author Radim Hanus
+ */
+public class SimpleGreeting implements Greeting {
+	@Override
+	public String greet(String name) {
+		return "Hello " + name;
+	}
+}

cdi/instance/src/test/java/org/javaee7/cdi/instance/GreetingTest.java

@@ -0,0 +1,44 @@
+package org.javaee7.cdi.instance;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.Archive;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.enterprise.inject.Instance;
+import javax.inject.Inject;
+
+import static org.hamcrest.CoreMatchers.either;
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Radim Hanus
+ */
+@RunWith(Arquillian.class)
+public class GreetingTest {
+	@Deployment
+	public static Archive<?> deploy() {
+		return ShrinkWrap.create(JavaArchive.class)
+				.addClasses(Greeting.class, SimpleGreeting.class, FancyGreeting.class)
+				.addAsManifestResource("beans.xml");
+	}
+
+	@Inject
+	private Instance<Greeting> instance;
+
+	@Test
+	public void test() throws Exception {
+		int instanceCount = 0;
+		for (Greeting greeting : instance) {
+			assertThat(greeting, either(instanceOf(SimpleGreeting.class)).or(instanceOf(FancyGreeting.class)));
+			instanceCount++;
+		}
+		assertEquals(instanceCount, 2);
+	}
+}
+

cdi/instance/src/test/resources/beans.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<beans xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd"
+       bean-discovery-mode="all">
+
+</beans>

cdi/pom.xml

@@ -36,6 +36,7 @@
         <module>nobeans-el-injection-flowscoped</module>
         <module>events</module>
         <module>events-conditional-reception</module>
+        <module>instance</module>
     </modules>
 
     <dependencies>