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<h1>EJB Examples</h1>
</div>
</div>
</div>
<div class="row">
<div class="col-md-12">
<div id="preamble">
<div class="sectionbody">
<div class="paragraph">
<p><em>Help us document this example! Click the blue pencil icon in the upper
right to edit this page.</em></p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_annotatedejb">AnnotatedEJB</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.annotation.Resource;
import jakarta.ejb.LocalBean;
import jakarta.ejb.Stateless;
import javax.sql.DataSource;
@Stateless
@LocalBean
public class AnnotatedEJB implements AnnotatedEJBLocal, AnnotatedEJBRemote {
@Resource
private DataSource ds;
private String name = "foo";
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public DataSource getDs() {
return ds;
}
public void setDs(DataSource ds) {
this.ds = ds;
}
public String toString() {
return "AnnotatedEJB[name=" + name + "]";
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_annotatedejblocal">AnnotatedEJBLocal</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.ejb.Local;
import javax.sql.DataSource;
@Local
public interface AnnotatedEJBLocal {
String getName();
void setName(String name);
DataSource getDs();
void setDs(DataSource ds);
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_annotatedejbremote">AnnotatedEJBRemote</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.ejb.Remote;
@Remote
public interface AnnotatedEJBRemote {
String getName();
void setName(String name);
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_annotatedservlet">AnnotatedServlet</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.annotation.Resource;
import jakarta.ejb.EJB;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import java.io.IOException;
public class AnnotatedServlet extends HttpServlet {
@EJB
private AnnotatedEJBLocal localEJB;
@EJB
private AnnotatedEJBRemote remoteEJB;
@EJB
private AnnotatedEJB localbeanEJB;
@Resource
private DataSource ds;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
out.println("LocalBean EJB");
out.println("@EJB=" + localbeanEJB);
if (localbeanEJB != null) {
out.println("@EJB.getName()=" + localbeanEJB.getName());
out.println("@EJB.getDs()=" + localbeanEJB.getDs());
}
out.println("JNDI=" + lookupField("localbeanEJB"));
out.println();
out.println("Local EJB");
out.println("@EJB=" + localEJB);
if (localEJB != null) {
out.println("@EJB.getName()=" + localEJB.getName());
out.println("@EJB.getDs()=" + localEJB.getDs());
}
out.println("JNDI=" + lookupField("localEJB"));
out.println();
out.println("Remote EJB");
out.println("@EJB=" + remoteEJB);
if (localEJB != null) {
out.println("@EJB.getName()=" + remoteEJB.getName());
}
out.println("JNDI=" + lookupField("remoteEJB"));
out.println();
out.println("DataSource");
out.println("@Resource=" + ds);
out.println("JNDI=" + lookupField("ds"));
}
private Object lookupField(String name) {
try {
return new InitialContext().lookup("java:comp/env/" + getClass().getName() + "/" + name);
} catch (NamingException e) {
return null;
}
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_clienthandler">ClientHandler</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.xml.ws.handler.Handler;
import jakarta.xml.ws.handler.MessageContext;
public class ClientHandler implements Handler {
public boolean handleMessage(MessageContext messageContext) {
WebserviceServlet.write(" ClientHandler handleMessage");
return true;
}
public void close(MessageContext messageContext) {
WebserviceServlet.write(" ClientHandler close");
}
public boolean handleFault(MessageContext messageContext) {
WebserviceServlet.write(" ClientHandler handleFault");
return true;
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_helloejb">HelloEjb</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.jws.WebService;
@WebService(targetNamespace = "http://examples.org/wsdl")
public interface HelloEjb {
String hello(String name);
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_helloejbservice">HelloEjbService</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.ejb.Stateless;
import jakarta.jws.HandlerChain;
import jakarta.jws.WebService;
@WebService(
portName = "HelloEjbPort",
serviceName = "HelloEjbService",
targetNamespace = "http://examples.org/wsdl",
endpointInterface = "org.superbiz.servlet.HelloEjb"
)
@HandlerChain(file = "server-handlers.xml")
@Stateless
public class HelloEjbService implements HelloEjb {
public String hello(String name) {
WebserviceServlet.write(" HelloEjbService hello(" + name + ")");
if (name == null) name = "World";
return "Hello " + name + " from EJB Webservice!";
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_hellopojo">HelloPojo</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.jws.WebService;
@WebService(targetNamespace = "http://examples.org/wsdl")
public interface HelloPojo {
String hello(String name);
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_hellopojoservice">HelloPojoService</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.jws.HandlerChain;
import jakarta.jws.WebService;
@WebService(
portName = "HelloPojoPort",
serviceName = "HelloPojoService",
targetNamespace = "http://examples.org/wsdl",
endpointInterface = "org.superbiz.servlet.HelloPojo"
)
@HandlerChain(file = "server-handlers.xml")
public class HelloPojoService implements HelloPojo {
public String hello(String name) {
WebserviceServlet.write(" HelloPojoService hello(" + name + ")");
if (name == null) name = "World";
return "Hello " + name + " from Pojo Webservice!";
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_jndiservlet">JndiServlet</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NameClassPair;
import javax.naming.NamingException;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.TreeMap;
public class JndiServlet extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
Map&lt;String, Object&gt; bindings = new TreeMap&lt;String, Object&gt;(String.CASE_INSENSITIVE_ORDER);
try {
Context context = (Context) new InitialContext().lookup("java:comp/");
addBindings("", bindings, context);
} catch (NamingException e) {
throw new ServletException(e);
}
out.println("JNDI Context:");
for (Map.Entry&lt;String, Object&gt; entry : bindings.entrySet()) {
if (entry.getValue() != null) {
out.println(" " + entry.getKey() + "=" + entry.getValue());
} else {
out.println(" " + entry.getKey());
}
}
}
private void addBindings(String path, Map&lt;String, Object&gt; bindings, Context context) {
try {
for (NameClassPair pair : Collections.list(context.list(""))) {
String name = pair.getName();
String className = pair.getClassName();
if ("org.apache.naming.resources.FileDirContext$FileResource".equals(className)) {
bindings.put(path + name, "&lt;file&gt;");
} else {
try {
Object value = context.lookup(name);
if (value instanceof Context) {
Context nextedContext = (Context) value;
bindings.put(path + name, "");
addBindings(path + name + "/", bindings, nextedContext);
} else {
bindings.put(path + name, value);
}
} catch (NamingException e) {
// lookup failed
bindings.put(path + name, "ERROR: " + e.getMessage());
}
}
}
} catch (NamingException e) {
bindings.put(path, "ERROR: list bindings threw an exception: " + e.getMessage());
}
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_jpabean">JpaBean</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
@Entity
public class JpaBean {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "id")
private int id;
@Column(name = "name")
private String name;
public int getId() {
return id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String toString() {
return "[JpaBean id=" + id + ", name=" + name + "]";
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_jpaservlet">JpaServlet</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.persistence.EntityManager;
import jakarta.persistence.EntityManagerFactory;
import jakarta.persistence.EntityTransaction;
import jakarta.persistence.PersistenceUnit;
import jakarta.persistence.Query;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
public class JpaServlet extends HttpServlet {
@PersistenceUnit(name = "jpa-example")
private EntityManagerFactory emf;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
out.println("@PersistenceUnit=" + emf);
EntityManager em = emf.createEntityManager();
EntityTransaction transaction = em.getTransaction();
transaction.begin();
JpaBean jpaBean = new JpaBean();
jpaBean.setName("JpaBean");
em.persist(jpaBean);
transaction.commit();
transaction.begin();
Query query = em.createQuery("SELECT j FROM JpaBean j WHERE j.name='JpaBean'");
jpaBean = (JpaBean) query.getSingleResult();
out.println("Loaded " + jpaBean);
em.remove(jpaBean);
transaction.commit();
transaction.begin();
query = em.createQuery("SELECT count(j) FROM JpaBean j WHERE j.name='JpaBean'");
int count = ((Number) query.getSingleResult()).intValue();
if (count == 0) {
out.println("Removed " + jpaBean);
} else {
out.println("ERROR: unable to remove" + jpaBean);
}
transaction.commit();
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_resourcebean">ResourceBean</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
public class ResourceBean {
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
public String toString() {
return "[ResourceBean " + value + "]";
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_runasservlet">RunAsServlet</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.ejb.EJB;
import jakarta.ejb.EJBAccessException;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.security.Principal;
public class RunAsServlet extends HttpServlet {
@EJB
private SecureEJBLocal secureEJBLocal;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
out.println("Servlet");
Principal principal = request.getUserPrincipal();
if (principal != null) {
out.println("Servlet.getUserPrincipal()=" + principal + " [" + principal.getName() + "]");
} else {
out.println("Servlet.getUserPrincipal()=&lt;null&gt;");
}
out.println("Servlet.isCallerInRole(\"user\")=" + request.isUserInRole("user"));
out.println("Servlet.isCallerInRole(\"manager\")=" + request.isUserInRole("manager"));
out.println("Servlet.isCallerInRole(\"fake\")=" + request.isUserInRole("fake"));
out.println();
out.println("@EJB=" + secureEJBLocal);
if (secureEJBLocal != null) {
principal = secureEJBLocal.getCallerPrincipal();
if (principal != null) {
out.println("@EJB.getCallerPrincipal()=" + principal + " [" + principal.getName() + "]");
} else {
out.println("@EJB.getCallerPrincipal()=&lt;null&gt;");
}
out.println("@EJB.isCallerInRole(\"user\")=" + secureEJBLocal.isCallerInRole("user"));
out.println("@EJB.isCallerInRole(\"manager\")=" + secureEJBLocal.isCallerInRole("manager"));
out.println("@EJB.isCallerInRole(\"fake\")=" + secureEJBLocal.isCallerInRole("fake"));
try {
secureEJBLocal.allowUserMethod();
out.println("@EJB.allowUserMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.allowUserMethod() DENIED");
}
try {
secureEJBLocal.allowManagerMethod();
out.println("@EJB.allowManagerMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.allowManagerMethod() DENIED");
}
try {
secureEJBLocal.allowFakeMethod();
out.println("@EJB.allowFakeMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.allowFakeMethod() DENIED");
}
try {
secureEJBLocal.denyAllMethod();
out.println("@EJB.denyAllMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.denyAllMethod() DENIED");
}
}
out.println();
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_secureejb">SecureEJB</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.annotation.Resource;
import jakarta.annotation.security.DeclareRoles;
import jakarta.annotation.security.DenyAll;
import jakarta.annotation.security.RolesAllowed;
import jakarta.ejb.SessionContext;
import jakarta.ejb.Stateless;
import java.security.Principal;
@Stateless
@DeclareRoles({"user", "manager", "fake"})
public class SecureEJB implements SecureEJBLocal {
@Resource
private SessionContext context;
public Principal getCallerPrincipal() {
return context.getCallerPrincipal();
}
public boolean isCallerInRole(String role) {
return context.isCallerInRole(role);
}
@RolesAllowed("user")
public void allowUserMethod() {
}
@RolesAllowed("manager")
public void allowManagerMethod() {
}
@RolesAllowed("fake")
public void allowFakeMethod() {
}
@DenyAll
public void denyAllMethod() {
}
public String toString() {
return "SecureEJB[userName=" + getCallerPrincipal() + "]";
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_secureejblocal">SecureEJBLocal</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.ejb.Local;
import java.security.Principal;
@Local
public interface SecureEJBLocal {
Principal getCallerPrincipal();
boolean isCallerInRole(String role);
void allowUserMethod();
void allowManagerMethod();
void allowFakeMethod();
void denyAllMethod();
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_secureservlet">SecureServlet</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.ejb.EJB;
import jakarta.ejb.EJBAccessException;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.security.Principal;
public class SecureServlet extends HttpServlet {
@EJB
private SecureEJBLocal secureEJBLocal;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
out.println("Servlet");
Principal principal = request.getUserPrincipal();
if (principal != null) {
out.println("Servlet.getUserPrincipal()=" + principal + " [" + principal.getName() + "]");
} else {
out.println("Servlet.getUserPrincipal()=&lt;null&gt;");
}
out.println("Servlet.isCallerInRole(\"user\")=" + request.isUserInRole("user"));
out.println("Servlet.isCallerInRole(\"manager\")=" + request.isUserInRole("manager"));
out.println("Servlet.isCallerInRole(\"fake\")=" + request.isUserInRole("fake"));
out.println();
out.println("@EJB=" + secureEJBLocal);
if (secureEJBLocal != null) {
principal = secureEJBLocal.getCallerPrincipal();
if (principal != null) {
out.println("@EJB.getCallerPrincipal()=" + principal + " [" + principal.getName() + "]");
} else {
out.println("@EJB.getCallerPrincipal()=&lt;null&gt;");
}
out.println("@EJB.isCallerInRole(\"user\")=" + secureEJBLocal.isCallerInRole("user"));
out.println("@EJB.isCallerInRole(\"manager\")=" + secureEJBLocal.isCallerInRole("manager"));
out.println("@EJB.isCallerInRole(\"fake\")=" + secureEJBLocal.isCallerInRole("fake"));
try {
secureEJBLocal.allowUserMethod();
out.println("@EJB.allowUserMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.allowUserMethod() DENIED");
}
try {
secureEJBLocal.allowManagerMethod();
out.println("@EJB.allowManagerMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.allowManagerMethod() DENIED");
}
try {
secureEJBLocal.allowFakeMethod();
out.println("@EJB.allowFakeMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.allowFakeMethod() DENIED");
}
try {
secureEJBLocal.denyAllMethod();
out.println("@EJB.denyAllMethod() ALLOWED");
} catch (EJBAccessException e) {
out.println("@EJB.denyAllMethod() DENIED");
}
}
out.println();
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_serverhandler">ServerHandler</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.xml.ws.handler.Handler;
import jakarta.xml.ws.handler.MessageContext;
public class ServerHandler implements Handler {
public boolean handleMessage(MessageContext messageContext) {
WebserviceServlet.write(" ServerHandler handleMessage");
return true;
}
public void close(MessageContext messageContext) {
WebserviceServlet.write(" ServerHandler close");
}
public boolean handleFault(MessageContext messageContext) {
WebserviceServlet.write(" ServerHandler handleFault");
return true;
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_webserviceclient">WebserviceClient</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.xml.ws.Service;
import java.io.PrintStream;
import java.net.URL;
public class WebserviceClient {
/**
* Unfortunately, to run this example with CXF you need to have a HUGE class path. This
* is just what is required to run CXF:
* &lt;p/&gt;
* jaxb-api-2.0.jar
* jaxb-impl-2.0.3.jar
* &lt;p/&gt;
* saaj-api-1.3.jar
* saaj-impl-1.3.jar
* &lt;p/&gt;
* &lt;p/&gt;
* cxf-api-2.0.2-incubator.jar
* cxf-common-utilities-2.0.2-incubator.jar
* cxf-rt-bindings-soap-2.0.2-incubator.jar
* cxf-rt-core-2.0.2-incubator.jar
* cxf-rt-databinding-jaxb-2.0.2-incubator.jar
* cxf-rt-frontend-jaxws-2.0.2-incubator.jar
* cxf-rt-frontend-simple-2.0.2-incubator.jar
* cxf-rt-transports-http-jetty-2.0.2-incubator.jar
* cxf-rt-transports-http-2.0.2-incubator.jar
* cxf-tools-common-2.0.2-incubator.jar
* &lt;p/&gt;
* geronimo-activation_1.1_spec-1.0.jar
* geronimo-annotation_1.0_spec-1.1.jar
* geronimo-ejb_3.0_spec-1.0.jar
* geronimo-jpa_2.2_spec-1.0.jar
* geronimo-servlet_2.5_spec-1.1.jar
* geronimo-stax-api_1.0_spec-1.0.jar
* jaxws-api-2.0.jar
* axis2-jws-api-1.3.jar
* &lt;p/&gt;
* wsdl4j-1.6.1.jar
* xml-resolver-1.2.jar
* XmlSchema-1.3.1.jar
*/
public static void main(String[] args) throws Exception {
PrintStream out = System.out;
Service helloPojoService = Service.create(new URL("http://localhost:8080/ejb-examples/hello?wsdl"), null);
HelloPojo helloPojo = helloPojoService.getPort(HelloPojo.class);
out.println();
out.println("Pojo Webservice");
out.println(" helloPojo.hello(\"Bob\")=" + helloPojo.hello("Bob"));
out.println(" helloPojo.hello(null)=" + helloPojo.hello(null));
out.println();
Service helloEjbService = Service.create(new URL("http://localhost:8080/HelloEjbService?wsdl"), null);
HelloEjb helloEjb = helloEjbService.getPort(HelloEjb.class);
out.println();
out.println("EJB Webservice");
out.println(" helloEjb.hello(\"Bob\")=" + helloEjb.hello("Bob"));
out.println(" helloEjb.hello(null)=" + helloEjb.hello(null));
out.println();
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_webserviceservlet">WebserviceServlet</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.servlet;
import jakarta.jws.HandlerChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.xml.ws.WebServiceRef;
import java.io.IOException;
public class WebserviceServlet extends HttpServlet {
@WebServiceRef
@HandlerChain(file = "client-handlers.xml")
private HelloPojo helloPojo;
@WebServiceRef
@HandlerChain(file = "client-handlers.xml")
private HelloEjb helloEjb;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
OUT = out;
try {
out.println("Pojo Webservice");
out.println(" helloPojo.hello(\"Bob\")=" + helloPojo.hello("Bob"));
out.println();
out.println(" helloPojo.hello(null)=" + helloPojo.hello(null));
out.println();
out.println("EJB Webservice");
out.println(" helloEjb.hello(\"Bob\")=" + helloEjb.hello("Bob"));
out.println();
out.println(" helloEjb.hello(null)=" + helloEjb.hello(null));
out.println();
} finally {
OUT = out;
}
}
private static ServletOutputStream OUT;
public static void write(String message) {
try {
ServletOutputStream out = OUT;
out.println(message);
} catch (Exception e) {
e.printStackTrace();
}
}
}</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_persistence_xml">persistence.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0"&gt;
&lt;persistence-unit transaction-type="RESOURCE_LOCAL" name="jpa-example"&gt;
&lt;jta-data-source&gt;java:openejb/Connector/Default JDBC Database&lt;/jta-data-source&gt;
&lt;non-jta-data-source&gt;java:openejb/Connector/Default Unmanaged JDBC Database&lt;/non-jta-data-source&gt;
&lt;class&gt;org.superbiz.servlet.JpaBean&lt;/class&gt;
&lt;properties&gt;
&lt;property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/&gt;
&lt;/properties&gt;
&lt;/persistence-unit&gt;
&lt;/persistence&gt;</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_client_handlers_xml">client-handlers.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;jws:handler-chains xmlns:jws="http://java.sun.com/xml/ns/javaee"&gt;
&lt;jws:handler-chain&gt;
&lt;jws:handler&gt;
&lt;jws:handler-name&gt;ClientHandler&lt;/jws:handler-name&gt;
&lt;jws:handler-class&gt;org.superbiz.servlet.ClientHandler&lt;/jws:handler-class&gt;
&lt;/jws:handler&gt;
&lt;/jws:handler-chain&gt;
&lt;/jws:handler-chains&gt;</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_server_handlers_xml">server-handlers.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;jws:handler-chains xmlns:jws="http://java.sun.com/xml/ns/javaee"&gt;
&lt;jws:handler-chain&gt;
&lt;jws:handler&gt;
&lt;jws:handler-name&gt;ServerHandler&lt;/jws:handler-name&gt;
&lt;jws:handler-class&gt;org.superbiz.servlet.ServerHandler&lt;/jws:handler-class&gt;
&lt;/jws:handler&gt;
&lt;/jws:handler-chain&gt;
&lt;/jws:handler-chains&gt;</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_context_xml">context.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;Context&gt;
&lt;!-- This only works if the context is installed under the correct name --&gt;
&lt;Realm className="org.apache.catalina.realm.MemoryRealm"
pathname="webapps/ejb-examples-1.0-SNAPSHOT/WEB-INF/tomcat-users.xml"/&gt;
&lt;Environment
name="context.xml/environment"
value="ContextString"
type="java.lang.String"/&gt;
&lt;Resource
name="context.xml/resource"
auth="Container"
type="org.superbiz.servlet.ResourceBean"
factory="org.apache.naming.factory.BeanFactory"
value="ContextResource"/&gt;
&lt;ResourceLink
name="context.xml/resource-link"
global="server.xml/environment"
type="java.lang.String"/&gt;
&lt;!-- web.xml resources --&gt;
&lt;Resource
name="web.xml/resource-env-ref"
auth="Container"
type="org.superbiz.servlet.ResourceBean"
factory="org.apache.naming.factory.BeanFactory"
value="ContextResourceEnvRef"/&gt;
&lt;Resource
name="web.xml/resource-ref"
auth="Container"
type="org.superbiz.servlet.ResourceBean"
factory="org.apache.naming.factory.BeanFactory"
value="ContextResourceRef"/&gt;
&lt;ResourceLink
name="web.xml/resource-link"
global="server.xml/environment"
type="java.lang.String"/&gt;
&lt;/Context&gt;</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_jetty_web_xml">jetty-web.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;Configure class="org.eclipse.jetty.webapp.WebAppContext"&gt;
&lt;Get name="securityHandler"&gt;
&lt;Set name="loginService"&gt;
&lt;New class="org.eclipse.jetty.security.HashLoginService"&gt;
&lt;Set name="name"&gt;Test Realm&lt;/Set&gt;
&lt;Set name="config"&gt;&lt;SystemProperty name="jetty.home" default="."/&gt;/etc/realm.properties
&lt;/Set&gt;
&lt;/New&gt;
&lt;/Set&gt;
&lt;/Get&gt;
&lt;/Configure&gt;</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_tomcat_users_xml">tomcat-users.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;tomcat-users&gt;
&lt;user name="manager" password="manager" roles="manager,user"/&gt;
&lt;user name="user" password="user" roles="user"/&gt;
&lt;/tomcat-users&gt;</code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_web_xml">web.xml</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
metadata-complete="false"
version="2.5"&gt;
&lt;display-name&gt;OpenEJB Servlet Examples&lt;/display-name&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;AnnotatedServlet&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.AnnotatedServlet&lt;/servlet-class&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;AnnotatedServlet&lt;/servlet-name&gt;
&lt;url-pattern&gt;/annotated/*&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;JpaServlet&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.JpaServlet&lt;/servlet-class&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;JpaServlet&lt;/servlet-name&gt;
&lt;url-pattern&gt;/jpa/*&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;JndiServlet&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.JndiServlet&lt;/servlet-class&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;JndiServlet&lt;/servlet-name&gt;
&lt;url-pattern&gt;/jndi/*&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;RunAsServlet&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.RunAsServlet&lt;/servlet-class&gt;
&lt;run-as&gt;
&lt;role-name&gt;fake&lt;/role-name&gt;
&lt;/run-as&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;RunAsServlet&lt;/servlet-name&gt;
&lt;url-pattern&gt;/runas/*&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;SecureServlet&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.SecureServlet&lt;/servlet-class&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;SecureServlet&lt;/servlet-name&gt;
&lt;url-pattern&gt;/secure/*&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;security-constraint&gt;
&lt;web-resource-collection&gt;
&lt;web-resource-name&gt;Secure Area&lt;/web-resource-name&gt;
&lt;url-pattern&gt;/secure/*&lt;/url-pattern&gt;
&lt;url-pattern&gt;/runas/*&lt;/url-pattern&gt;
&lt;/web-resource-collection&gt;
&lt;auth-constraint&gt;
&lt;role-name&gt;user&lt;/role-name&gt;
&lt;/auth-constraint&gt;
&lt;/security-constraint&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;WebserviceServlet&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.WebserviceServlet&lt;/servlet-class&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;WebserviceServlet&lt;/servlet-name&gt;
&lt;url-pattern&gt;/webservice/*&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;servlet&gt;
&lt;servlet-name&gt;HelloPojoService&lt;/servlet-name&gt;
&lt;servlet-class&gt;org.superbiz.servlet.HelloPojoService&lt;/servlet-class&gt;
&lt;/servlet&gt;
&lt;servlet-mapping&gt;
&lt;servlet-name&gt;HelloPojoService&lt;/servlet-name&gt;
&lt;url-pattern&gt;/hello&lt;/url-pattern&gt;
&lt;/servlet-mapping&gt;
&lt;login-config&gt;
&lt;auth-method&gt;BASIC&lt;/auth-method&gt;
&lt;/login-config&gt;
&lt;security-role&gt;
&lt;role-name&gt;manager&lt;/role-name&gt;
&lt;/security-role&gt;
&lt;security-role&gt;
&lt;role-name&gt;user&lt;/role-name&gt;
&lt;/security-role&gt;
&lt;env-entry&gt;
&lt;env-entry-name&gt;web.xml/env-entry&lt;/env-entry-name&gt;
&lt;env-entry-type&gt;java.lang.String&lt;/env-entry-type&gt;
&lt;env-entry-value&gt;WebValue&lt;/env-entry-value&gt;
&lt;/env-entry&gt;
&lt;resource-ref&gt;
&lt;res-ref-name&gt;web.xml/Data Source&lt;/res-ref-name&gt;
&lt;res-type&gt;javax.sql.DataSource&lt;/res-type&gt;
&lt;res-auth&gt;Container&lt;/res-auth&gt;
&lt;/resource-ref&gt;
&lt;resource-env-ref&gt;
&lt;resource-env-ref-name&gt;web.xml/Queue&lt;/resource-env-ref-name&gt;
&lt;resource-env-ref-type&gt;jakarta.jms.Queue&lt;/resource-env-ref-type&gt;
&lt;/resource-env-ref&gt;
&lt;ejb-ref&gt;
&lt;ejb-ref-name&gt;web.xml/EjbRemote&lt;/ejb-ref-name&gt;
&lt;ejb-ref-type&gt;Session&lt;/ejb-ref-type&gt;
&lt;remote&gt;org.superbiz.servlet.AnnotatedEJBRemote&lt;/remote&gt;
&lt;/ejb-ref&gt;
&lt;ejb-local-ref&gt;
&lt;ejb-ref-name&gt;web.xml/EjLocal&lt;/ejb-ref-name&gt;
&lt;ejb-ref-type&gt;Session&lt;/ejb-ref-type&gt;
&lt;local&gt;org.superbiz.servlet.AnnotatedEJBLocal&lt;/local&gt;
&lt;/ejb-local-ref&gt;
&lt;persistence-unit-ref&gt;
&lt;persistence-unit-ref-name&gt;web.xml/PersistenceUnit&lt;/persistence-unit-ref-name&gt;
&lt;persistence-unit-name&gt;jpa-example&lt;/persistence-unit-name&gt;
&lt;/persistence-unit-ref&gt;
&lt;persistence-context-ref&gt;
&lt;persistence-context-ref-name&gt;web.xml/PersistenceContext&lt;/persistence-context-ref-name&gt;
&lt;persistence-unit-name&gt;jpa-example&lt;/persistence-unit-name&gt;
&lt;persistence-context-type&gt;Transactional&lt;/persistence-context-type&gt;
&lt;/persistence-context-ref&gt;
&lt;/web-app&gt;</code></pre>
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