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 <h1>Struts

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 <p><em>Help us document this example! Click the blue pencil icon in the upper right to edit this page.</em></p>

 <h2>AddUser</h2>

 <pre><code>package org.superbiz.struts;

 import javax.naming.Context;
 import javax.naming.InitialContext;
 import java.util.Properties;


 public class AddUser {

     private int id;
     private String firstName;
     private String lastName;
     private String errorMessage;


     public String getFirstName() {
         return firstName;
     }

     public void setFirstName(String firstName) {
         this.firstName = firstName;
     }

     public String getLastName() {
         return lastName;
     }

     public void setLastName(String lastName) {
         this.lastName = lastName;
     }

     public String getErrorMessage() {
         return errorMessage;
     }

     public void setErrorMessage(String errorMessage) {
         this.errorMessage = errorMessage;
     }

     public int getId() {
         return id;
     }

     public void setId(int id) {
         this.id = id;
     }

     public String execute() {

         try {
             UserService service = null;
             Properties props = new Properties();
             props.put(Context.INITIAL_CONTEXT_FACTORY,
                     "org.apache.openejb.core.LocalInitialContextFactory");
             Context ctx = new InitialContext(props);
             service = (UserService) ctx.lookup("UserServiceImplLocal");
             service.add(new User(id, firstName, lastName));
         } catch (Exception e) {
             this.errorMessage = e.getMessage();
             return "failure";
         }

         return "success";
     }
 }
 </code></pre>

 <h2>AddUserForm</h2>

 <pre><code>package org.superbiz.struts;

 import com.opensymphony.xwork2.ActionSupport;


 public class AddUserForm extends ActionSupport {
 }
 </code></pre>

 <h2>FindUser</h2>

 <pre><code>package org.superbiz.struts;

 import javax.naming.Context;
 import javax.naming.InitialContext;
 import java.util.Properties;

 public class FindUser {

     private int id;
     private String errorMessage;
     private User user;

     public User getUser() {
         return user;
     }

     public void setUser(User user) {
         this.user = user;
     }

     public String getErrorMessage() {
         return errorMessage;
     }

     public void setErrorMessage(String errorMessage) {
         this.errorMessage = errorMessage;
     }

     public int getId() {
         return id;
     }

     public void setId(int id) {
         this.id = id;
     }

     public String execute() {

         try {
             UserService service = null;
             Properties props = new Properties();
             props.put(Context.INITIAL_CONTEXT_FACTORY,
                     "org.apache.openejb.core.LocalInitialContextFactory");
             Context ctx = new InitialContext(props);
             service = (UserService) ctx.lookup("UserServiceImplLocal");
             this.user = service.find(id);
         } catch (Exception e) {
             this.errorMessage = e.getMessage();
             return "failure";
         }

         return "success";
     }
 }
 </code></pre>

 <h2>FindUserForm</h2>

 <pre><code>package org.superbiz.struts;

 import com.opensymphony.xwork2.ActionSupport;


 public class FindUserForm extends ActionSupport {
 }
 </code></pre>

 <h2>ListAllUsers</h2>

 <pre><code>package org.superbiz.struts;

 import javax.naming.Context;
 import javax.naming.InitialContext;
 import java.util.List;
 import java.util.Properties;

 public class ListAllUsers {

     private int id;
     private String errorMessage;
     private List&lt;User&gt; users;

     public List&lt;User&gt; getUsers() {
         return users;
     }

     public void setUsers(List&lt;User&gt; users) {
         this.users = users;
     }

     public String getErrorMessage() {
         return errorMessage;
     }

     public void setErrorMessage(String errorMessage) {
         this.errorMessage = errorMessage;
     }

     public int getId() {
         return id;
     }

     public void setId(int id) {
         this.id = id;
     }

     public String execute() {

         try {
             UserService service = null;
             Properties props = new Properties();
             props.put(Context.INITIAL_CONTEXT_FACTORY,
                     "org.apache.openejb.core.LocalInitialContextFactory");
             Context ctx = new InitialContext(props);
             service = (UserService) ctx.lookup("UserServiceImplLocal");
             this.users = service.findAll();
         } catch (Exception e) {
             this.errorMessage = e.getMessage();
             return "failure";
         }

         return "success";
     }
 }
 </code></pre>

 <h2>User</h2>

 <pre><code>package org.superbiz.struts;

 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
 import java.io.Serializable;

 @Entity
 @Table(name = "USER")
 public class User implements Serializable {
     private long id;
     private String firstName;
     private String lastName;

     public User(long id, String firstName, String lastName) {
         super();
         this.id = id;
         this.firstName = firstName;
         this.lastName = lastName;
     }

     public User() {
     }

     @Id
     public long getId() {
         return id;
     }

     public void setId(long id) {
         this.id = id;
     }

     public String getFirstName() {
         return firstName;
     }

     public void setFirstName(String firstName) {
         this.firstName = firstName;
     }

     public String getLastName() {
         return lastName;
     }

     public void setLastName(String lastName) {
         this.lastName = lastName;
     }
 }
 </code></pre>

 <h2>UserService</h2>

 <pre><code>package org.superbiz.struts;

 import java.util.List;

 public interface UserService {
     public void add(User user);

     public User find(int id);

     public List&lt;User&gt; findAll();
 }
 </code></pre>

 <h2>UserServiceImpl</h2>

 <pre><code>package org.superbiz.struts;

 import javax.ejb.Stateless;
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
 import java.util.List;

 @Stateless
 public class UserServiceImpl implements UserService {

     @PersistenceContext(unitName = "user")
     private EntityManager manager;

     public void add(User user) {
         manager.persist(user);
     }

     public User find(int id) {
         return manager.find(User.class, id);
     }

     public List&lt;User&gt; findAll() {
         return manager.createQuery("select u from User u").getResultList();
     }
 }
 </code></pre>

 <h2>persistence.xml</h2>

 <pre><code>&lt;/persistence-unit&gt;

   --&gt;
 &lt;/persistence&gt;
 </code></pre>

 <h2>struts.xml</h2>

 <pre><code>&lt;struts&gt;
   &lt;constant name="struts.devMode" value="true"&gt;&lt;/constant&gt;
   &lt;package name="default" namespace="/" extends="struts-default"&gt;
     &lt;action name="addUserForm" class="org.superbiz.struts.AddUserForm"&gt;
       &lt;result&gt;/addUserForm.jsp&lt;/result&gt;
     &lt;/action&gt;
     &lt;action name="addUser" class="org.superbiz.struts.AddUser"&gt;
       &lt;result name="success"&gt;/addedUser.jsp&lt;/result&gt;
       &lt;result name='failure'&gt;/addUserForm.jsp&lt;/result&gt;
     &lt;/action&gt;
     &lt;action name="findUserForm" class="org.superbiz.struts.FindUserForm"&gt;
       &lt;result&gt;/findUserForm.jsp&lt;/result&gt;
     &lt;/action&gt;
     &lt;action name="findUser" class="org.superbiz.struts.FindUser"&gt;
       &lt;result name='success'&gt;/displayUser.jsp&lt;/result&gt;
       &lt;result name='failure'&gt;/findUserForm.jsp&lt;/result&gt;
     &lt;/action&gt;
     &lt;action name="listAllUsers" class="org.superbiz.struts.ListAllUsers"&gt;
       &lt;result&gt;/displayUsers.jsp&lt;/result&gt;
     &lt;/action&gt;

   &lt;/package&gt;
 &lt;/struts&gt;
 </code></pre>

 <h2>decorators.xml</h2>

 <pre><code>&lt;decorators defaultdir="/decorators"&gt;
   &lt;decorator name="main" page="layout.jsp"&gt;
     &lt;pattern&gt;/*&lt;/pattern&gt;
   &lt;/decorator&gt;
 &lt;/decorators&gt;
 </code></pre>

 <h2>web.xml</h2>

 <pre><code>&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"
          version="2.5"&gt;
   &lt;display-name&gt;Learn EJB3 and Struts2&lt;/display-name&gt;
   &lt;filter&gt;
     &lt;filter-name&gt;struts2&lt;/filter-name&gt;
     &lt;filter-class&gt;org.apache.struts2.dispatcher.FilterDispatcher&lt;/filter-class&gt;
     &lt;init-param&gt;
       &lt;param-name&gt;actionPackages&lt;/param-name&gt;
       &lt;param-value&gt;com.lq&lt;/param-value&gt;
     &lt;/init-param&gt;
   &lt;/filter&gt;
   &lt;filter&gt;
     &lt;filter-name&gt;struts-cleanup&lt;/filter-name&gt;
     &lt;filter-class&gt;org.apache.struts2.dispatcher.ActionContextCleanUp&lt;/filter-class&gt;
   &lt;/filter&gt;
   &lt;filter&gt;
     &lt;filter-name&gt;sitemesh&lt;/filter-name&gt;
     &lt;filter-class&gt;com.opensymphony.module.sitemesh.filter.PageFilter&lt;/filter-class&gt;
   &lt;/filter&gt;
   &lt;filter-mapping&gt;
     &lt;filter-name&gt;struts-cleanup&lt;/filter-name&gt;
     &lt;url-pattern&gt;/*&lt;/url-pattern&gt;
   &lt;/filter-mapping&gt;
   &lt;filter-mapping&gt;
     &lt;filter-name&gt;sitemesh&lt;/filter-name&gt;
     &lt;url-pattern&gt;/*&lt;/url-pattern&gt;
   &lt;/filter-mapping&gt;
   &lt;filter-mapping&gt;
     &lt;filter-name&gt;struts2&lt;/filter-name&gt;
     &lt;url-pattern&gt;/*&lt;/url-pattern&gt;
   &lt;/filter-mapping&gt;
   &lt;welcome-file-list&gt;
     &lt;welcome-file&gt;index.jsp&lt;/welcome-file&gt;
   &lt;/welcome-file-list&gt;
   &lt;jsp-config&gt;
     &lt;jsp-property-group&gt;
       &lt;description&gt;JSP configuration of all the JSP's&lt;/description&gt;
       &lt;url-pattern&gt;*.jsp&lt;/url-pattern&gt;
       &lt;include-prelude&gt;/prelude.jspf&lt;/include-prelude&gt;
     &lt;/jsp-property-group&gt;
   &lt;/jsp-config&gt;
 &lt;/web-app&gt;
 </code></pre>


 <div class="page-header">&nbsp;</div>
 <h4>APIs Used</h4>
 <ul><li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/Stateless.html">javax.ejb.Stateless</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/Context.html">javax.naming.Context</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/InitialContext.html">javax.naming.InitialContext</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/Entity.html">javax.persistence.Entity</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/EntityManager.html">javax.persistence.EntityManager</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/Id.html">javax.persistence.Id</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/PersistenceContext.html">javax.persistence.PersistenceContext</a></li>
 <li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/Table.html">javax.persistence.Table</a></li>
 </ul>

 <h3>Source</h3>
   <ul>
       <li>Apache <a href="http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/struts">struts</a></li>
       <li>Github <a href="https://github.com/apache/tomee/tree/trunk/examples/struts">struts</a></li>
   </ul>
 <pre>
 svn co http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/struts
 cd struts
 mvn clean install
 </pre>


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	<h1>Struts

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	<p><em>Help us document this example! Click the blue pencil icon in the upper right to edit this page.</em></p>

	<h2>AddUser</h2>

	<pre><code>package org.superbiz.struts;

	import javax.naming.Context;
	import javax.naming.InitialContext;
	import java.util.Properties;


	public class AddUser {

	private int id;
	private String firstName;
	private String lastName;
	private String errorMessage;


	public String getFirstName() {
	return firstName;
	}

	public void setFirstName(String firstName) {
	this.firstName = firstName;
	}

	public String getLastName() {
	return lastName;
	}

	public void setLastName(String lastName) {
	this.lastName = lastName;
	}

	public String getErrorMessage() {
	return errorMessage;
	}

	public void setErrorMessage(String errorMessage) {
	this.errorMessage = errorMessage;
	}

	public int getId() {
	return id;
	}

	public void setId(int id) {
	this.id = id;
	}

	public String execute() {

	try {
	UserService service = null;
	Properties props = new Properties();
	props.put(Context.INITIAL_CONTEXT_FACTORY,
	"org.apache.openejb.core.LocalInitialContextFactory");
	Context ctx = new InitialContext(props);
	service = (UserService) ctx.lookup("UserServiceImplLocal");
	service.add(new User(id, firstName, lastName));
	} catch (Exception e) {
	this.errorMessage = e.getMessage();
	return "failure";
	}

	return "success";
	}
	}
	</code></pre>

	<h2>AddUserForm</h2>

	<pre><code>package org.superbiz.struts;

	import com.opensymphony.xwork2.ActionSupport;


	public class AddUserForm extends ActionSupport {
	}
	</code></pre>

	<h2>FindUser</h2>

	<pre><code>package org.superbiz.struts;

	import javax.naming.Context;
	import javax.naming.InitialContext;
	import java.util.Properties;

	public class FindUser {

	private int id;
	private String errorMessage;
	private User user;

	public User getUser() {
	return user;
	}

	public void setUser(User user) {
	this.user = user;
	}

	public String getErrorMessage() {
	return errorMessage;
	}

	public void setErrorMessage(String errorMessage) {
	this.errorMessage = errorMessage;
	}

	public int getId() {
	return id;
	}

	public void setId(int id) {
	this.id = id;
	}

	public String execute() {

	try {
	UserService service = null;
	Properties props = new Properties();
	props.put(Context.INITIAL_CONTEXT_FACTORY,
	"org.apache.openejb.core.LocalInitialContextFactory");
	Context ctx = new InitialContext(props);
	service = (UserService) ctx.lookup("UserServiceImplLocal");
	this.user = service.find(id);
	} catch (Exception e) {
	this.errorMessage = e.getMessage();
	return "failure";
	}

	return "success";
	}
	}
	</code></pre>

	<h2>FindUserForm</h2>

	<pre><code>package org.superbiz.struts;

	import com.opensymphony.xwork2.ActionSupport;


	public class FindUserForm extends ActionSupport {
	}
	</code></pre>

	<h2>ListAllUsers</h2>

	<pre><code>package org.superbiz.struts;

	import javax.naming.Context;
	import javax.naming.InitialContext;
	import java.util.List;
	import java.util.Properties;

	public class ListAllUsers {

	private int id;
	private String errorMessage;
	private List<User> users;

	public List<User> getUsers() {
	return users;
	}

	public void setUsers(List<User> users) {
	this.users = users;
	}

	public String getErrorMessage() {
	return errorMessage;
	}

	public void setErrorMessage(String errorMessage) {
	this.errorMessage = errorMessage;
	}

	public int getId() {
	return id;
	}

	public void setId(int id) {
	this.id = id;
	}

	public String execute() {

	try {
	UserService service = null;
	Properties props = new Properties();
	props.put(Context.INITIAL_CONTEXT_FACTORY,
	"org.apache.openejb.core.LocalInitialContextFactory");
	Context ctx = new InitialContext(props);
	service = (UserService) ctx.lookup("UserServiceImplLocal");
	this.users = service.findAll();
	} catch (Exception e) {
	this.errorMessage = e.getMessage();
	return "failure";
	}

	return "success";
	}
	}
	</code></pre>

	<h2>User</h2>

	<pre><code>package org.superbiz.struts;

	import javax.persistence.Entity;
	import javax.persistence.Id;
	import javax.persistence.Table;
	import java.io.Serializable;

	@Entity
	@Table(name = "USER")
	public class User implements Serializable {
	private long id;
	private String firstName;
	private String lastName;

	public User(long id, String firstName, String lastName) {
	super();
	this.id = id;
	this.firstName = firstName;
	this.lastName = lastName;
	}

	public User() {
	}

	@Id
	public long getId() {
	return id;
	}

	public void setId(long id) {
	this.id = id;
	}

	public String getFirstName() {
	return firstName;
	}

	public void setFirstName(String firstName) {
	this.firstName = firstName;
	}

	public String getLastName() {
	return lastName;
	}

	public void setLastName(String lastName) {
	this.lastName = lastName;
	}
	}
	</code></pre>

	<h2>UserService</h2>

	<pre><code>package org.superbiz.struts;

	import java.util.List;

	public interface UserService {
	public void add(User user);

	public User find(int id);

	public List<User> findAll();
	}
	</code></pre>

	<h2>UserServiceImpl</h2>

	<pre><code>package org.superbiz.struts;

	import javax.ejb.Stateless;
	import javax.persistence.EntityManager;
	import javax.persistence.PersistenceContext;
	import java.util.List;

	@Stateless
	public class UserServiceImpl implements UserService {

	@PersistenceContext(unitName = "user")
	private EntityManager manager;

	public void add(User user) {
	manager.persist(user);
	}

	public User find(int id) {
	return manager.find(User.class, id);
	}

	public List<User> findAll() {
	return manager.createQuery("select u from User u").getResultList();
	}
	}
	</code></pre>

	<h2>persistence.xml</h2>

	<pre><code></persistence-unit>

	-->
	</persistence>
	</code></pre>

	<h2>struts.xml</h2>

	<pre><code><struts>
	<constant name="struts.devMode" value="true"></constant>
	<package name="default" namespace="/" extends="struts-default">
	<action name="addUserForm" class="org.superbiz.struts.AddUserForm">
	<result>/addUserForm.jsp</result>
	</action>
	<action name="addUser" class="org.superbiz.struts.AddUser">
	<result name="success">/addedUser.jsp</result>
	<result name='failure'>/addUserForm.jsp</result>
	</action>
	<action name="findUserForm" class="org.superbiz.struts.FindUserForm">
	<result>/findUserForm.jsp</result>
	</action>
	<action name="findUser" class="org.superbiz.struts.FindUser">
	<result name='success'>/displayUser.jsp</result>
	<result name='failure'>/findUserForm.jsp</result>
	</action>
	<action name="listAllUsers" class="org.superbiz.struts.ListAllUsers">
	<result>/displayUsers.jsp</result>
	</action>

	</package>
	</struts>
	</code></pre>

	<h2>decorators.xml</h2>

	<pre><code><decorators defaultdir="/decorators">
	<decorator name="main" page="layout.jsp">
	<pattern>/*</pattern>
	</decorator>
	</decorators>
	</code></pre>

	<h2>web.xml</h2>

	<pre><code><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"
	version="2.5">
	<display-name>Learn EJB3 and Struts2</display-name>
	<filter>
	<filter-name>struts2</filter-name>
	<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
	<init-param>
	<param-name>actionPackages</param-name>
	<param-value>com.lq</param-value>
	</init-param>
	</filter>
	<filter>
	<filter-name>struts-cleanup</filter-name>
	<filter-class>org.apache.struts2.dispatcher.ActionContextCleanUp</filter-class>
	</filter>
	<filter>
	<filter-name>sitemesh</filter-name>
	<filter-class>com.opensymphony.module.sitemesh.filter.PageFilter</filter-class>
	</filter>
	<filter-mapping>
	<filter-name>struts-cleanup</filter-name>
	<url-pattern>/*</url-pattern>
	</filter-mapping>
	<filter-mapping>
	<filter-name>sitemesh</filter-name>
	<url-pattern>/*</url-pattern>
	</filter-mapping>
	<filter-mapping>
	<filter-name>struts2</filter-name>
	<url-pattern>/*</url-pattern>
	</filter-mapping>
	<welcome-file-list>
	<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
	<jsp-config>
	<jsp-property-group>
	<description>JSP configuration of all the JSP's</description>
	<url-pattern>*.jsp</url-pattern>
	<include-prelude>/prelude.jspf</include-prelude>
	</jsp-property-group>
	</jsp-config>
	</web-app>
	</code></pre>


	<div class="page-header"> </div>
	<h4>APIs Used</h4>
	<ul><li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/Stateless.html">javax.ejb.Stateless</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/Context.html">javax.naming.Context</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/InitialContext.html">javax.naming.InitialContext</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/Entity.html">javax.persistence.Entity</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/EntityManager.html">javax.persistence.EntityManager</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/Id.html">javax.persistence.Id</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/PersistenceContext.html">javax.persistence.PersistenceContext</a></li>
	<li><a href="http://docs.oracle.com/javaee/6/api/javax/persistence/Table.html">javax.persistence.Table</a></li>
	</ul>

	<h3>Source</h3>
	<ul>
	<li>Apache <a href="http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/struts">struts</a></li>
	<li>Github <a href="https://github.com/apache/tomee/tree/trunk/examples/struts">struts</a></li>
	</ul>
	<pre>
	svn co http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/struts
	cd struts
	mvn clean install
	</pre>


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