diff options
Diffstat (limited to 'Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless')
5 files changed, 101 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/Hello.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/Hello.java new file mode 100644 index 0000000..fa4648b --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/Hello.java @@ -0,0 +1,13 @@ +package examples.session.stateless;
+
+/**
+ * This is the Hello business interface.
+ */
+
+public interface Hello {
+
+ /**
+ * @return a greeting to the client.
+ */
+ public String hello();
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/HelloBean.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/HelloBean.java new file mode 100644 index 0000000..10e6baf --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/HelloBean.java @@ -0,0 +1,16 @@ +package examples.session.stateless;
+
+import javax.ejb.Remote;
+import javax.ejb.Stateless;
+
+/**
+ * Demonstration stateless session bean.
+ */
+@Stateless
+@Remote(Hello.class)
+public class HelloBean implements Hello {
+ public String hello() {
+ System.out.println("hello()");
+ return "Hello, World!";
+ }
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/HelloClient.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/HelloClient.java new file mode 100644 index 0000000..29ebd03 --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/HelloClient.java @@ -0,0 +1,35 @@ +package examples.session.stateless;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+
+/**
+ * This class is an example of client code which invokes
+ * methods on a simple, remote stateless session bean.
+ */
+public class HelloClient {
+
+ public static void main(String[] args) throws Exception {
+ /*
+ * Obtain the JNDI initial context.
+ *
+ * The initial context is a starting point for
+ * connecting to a JNDI tree. We choose our JNDI
+ * driver, the network location of the server, etc
+ * by passing in the environment properties.
+ */
+ Context ctx = new InitialContext(System.getProperties());
+
+ /*
+ * Get a reference to a bean instance, looked up by class name
+ */
+ Hello hello = (Hello) ctx.lookup(Hello.class.getName());
+
+ /*
+ * Call the hello() method on the bean.
+ * We then print the result to the screen.
+ */
+ System.out.println(hello.hello());
+
+ }
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/META-INF/ejb-jar.xml b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/META-INF/ejb-jar.xml new file mode 100644 index 0000000..9503e74 --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/META-INF/ejb-jar.xml @@ -0,0 +1,5 @@ +<?xml version="1.0" encoding="UTF-8" ?>
+ <ejb-jar>
+ <enterprise-beans>
+ </enterprise-beans>
+</ejb-jar>
\ No newline at end of file diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/build.xml b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/build.xml new file mode 100644 index 0000000..33b4751 --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateless/build.xml @@ -0,0 +1,32 @@ +<?xml version="1.0"?> +<!DOCTYPE project [ <!ENTITY include SYSTEM "../../../../etc/common.xml"> ]> + +<project name="ejb3-examples-session-stateless" default="jar" + basedir="../../../.."> + + <!-- basic settings --> + <property name="src.dir" value="${basedir}/src"/> + <property name="build.dir" value="${basedir}/build"/> + <property name="build.classes.dir" value="${build.dir}/classes"/> + <property name="appname" value="StatelessSession"/> + <property name="client.class" value="examples.session.stateless.HelloClient"/> + <property name="app.pkg" value="examples/session/stateless"/> + <property name="package" value="${app.pkg}"/> + <property name="pack.dir" value="${src.dir}/${app.pkg}"/> + <property name="jar.pkg" value="examples/session/stateless"/> + + + <!-- Include common.xml --> + &include; + + <property name="deploy.file" value="${assemble.ejbjar}/${ejbjar}" /> + + <target name="jar" depends="compile_common, create_ejbjar_common"/> + <target name="ear" depends="jar,create_ear_common"/> + + <target name="deploy" depends="jar"> + <copy file="${deploy.file}" todir="${deploy.dir}"/> + </target> + +</project> + |