the primer is very much available: http://www.znerd.demon.nl/orion-primer/
Jeroen T. Wenting
[EMAIL PROTECTED]
Murphy was wrong, things that can't go wrong will anyway
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Runar Svendsen
> Sent: Thursday, August 24, 2000 10:59
> To: Orion-Interest
> Subject: RE: How to: Creating and Deploying Entity Beans using cmp
>
>
> I don't know why, but I actually saved a copy of the orion primer
> last time
> I was there :-)
>
> I have packaged it in a zip file (for WinNT) along with all the source and
> build files, and it is available for download at
>
> http://www.exense.com/sw/orion-primer/orion-primer.zip
>
> Runar.
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Darren Gibbons
> Sent: 24. august 2000 04:00
> To: Orion-Interest
> Subject: RE: How to: Creating and Deploying Entity Beans using cmp
>
>
> It would appear that the orion primer is no longer available.
> Does know if
> the site has moved, or if anyone has a backup copy of this page?
>
> Darren.
>
> --
> Darren Gibbons [EMAIL PROTECTED]
> OpenRoad Communications ph: 604.681.0516
> Internet Application Development fax: 604.681.0916
> Vancouver, B.C. http://www.openroad.ca
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]]On Behalf Of Rick Bergami
> > Sent: August 23, 2000 2:33 PM
> > To: Orion-Interest
> > Subject: How to: Creating and Deploying Entity Beans using cmp
> >
> >
> > This is a very simple example and I'm sure can use alot of work:
> >
> > Deploying Entity Beans:
> >
> > First I would follow the orion primer located at
> > http://www.zdnerd.demon.nl/orion-primer and set up a session bean. Most
> > of the instructions following assume you have this application setup
> > with the same directory structure. We going to create a bean with 1
> > field: long id (primary key) .
> >
> > 1) Create your bean (using the ejbmaker tool in the orion directory will
> > do most of the work for you. Use java -jar orion.jar in the orion
> > directory to start it). Let's call them TestEnt (Remote interface),
> > TestEntEJB (Bean), TestEntHome (Home interface), TestEntPK (Primary
> > key). The source files should be in your
> > \orion-primer\src\java\hello\ejb\ (assuming they are in a package
> > hello.ejb.) directory following the orion-primer tutorial. We will make
> > a servlet called TestEntServlet in \orion-primer\src\java\hello\web\
> > (assuming they are in a package hello.web.) to create the TestEnt
> > instance.
> >
> > Below is the source code for all five classes:
> >
> > TestEnt.class (remote interface):
> >
> > import java.rmi.RemoteException;
> > import javax.ejb.*;
> >
> > public interface TestEnt extends EJBObject
> > {
> > public long getId() throws RemoteException;
> > }
> >
> > TestEntBean.class (Bean):
> >
> > package hello.ejb;
> >
> > import java.rmi.*;
> > import javax.ejb.*;
> >
> > public class TestEntBean implements EntityBean {
> > private EntityContext entityContext;
> > public long id;
> >
> >
> > public void ejbActivate() throws RemoteException {
> > }
> >
> > public void ejbLoad() throws RemoteException {
> > }
> >
> > public void ejbPassivate() throws RemoteException {
> > }
> >
> > public void ejbRemove() throws RemoteException, RemoveException {
> > }
> >
> > public void ejbStore() throws RemoteException {
> > }
> >
> > public void setEntityContext(EntityContext context) throws
> > RemoteException {
> > entityContext = context;
> > }
> >
> > public void unsetEntityContext() throws RemoteException {
> > entityContext = null;
> > }
> >
> > public TestEntPK ejbCreate(long id) throws CreateException {
> > this.id = id;
> > return null; // Return null when using CMP
> > }
> >
> > public void ejbPostCreate(long id) {
> > }
> >
> > public void setId(long newId) {
> > id = newId;
> > }
> >
> > public long getId() {
> > return id;
> > }
> > }
> >
> >
> > TestEntHome.class (Home interface):
> >
> > import javax.ejb.*;
> > import java.rmi.RemoteException;
> >
> > public interface TestEntHome extends EJBHome
> > {
> > public TestEnt create(long id) throws CreateException, RemoteException;
> >
> > public TestEnt findByPrimaryKey(long key) throws RemoteException,
> > FinderException;
> > }
> >
> > TestEntPK.class (Primary Key):
> >
> > package hello.ejb;
> >
> > public class TestEntPK {
> >
> > public TestEntPK() {
> > }
> >
> > public long id;
> > }
> >
> > TestEntServlet.class (Servlet):
> >
> > package hello.web;
> >
> > import java.io.IOException;
> > import java.util.Date;
> > import java.util.Properties;
> > import javax.naming.*;
> > import javax.servlet.*;
> > import javax.servlet.http.*;
> > import javax.rmi.PortableRemoteObject;
> > import hello.ejb.TestEnt;
> > import hello.ejb.TestEntHome;
> >
> > public class TestEntServlet extends HttpServlet {
> >
> > // constructor
> > public TestEntServlet() {
> > super();
> > trace("<init>");
> > }
> >
> > // A reference to the remote `Hello' object
> > protected TestEnt _testEnt;
> >
> > // Initializes this servlet
> > public void init(ServletConfig config) throws ServletException {
> > super.init(config);
> > trace("init");
> >
> >
> > }
> >
> > // Handles the HTTP GET request
> > public void doGet(HttpServletRequest request, HttpServletResponse
> > response)
> > throws ServletException, IOException {
> > trace("doGet");
> >
> > // Get the initial JNDI context using our settings
> > Context context;
> > try {
> > context = new InitialContext();
> > }
> > catch (Throwable exception) {
> > throw new ServletException(
> > "Unable to get initial JNDI context: " +
> > exception.toString());
> > }
> >
> > // Get a reference to the TestEnt home interface
> > TestEntHome testEntHome;
> > try {
> > Object boundObject =
> > context.lookup("java:comp/env/ejb/TestEntHome");
> > testEntHome = (TestEntHome)
> > PortableRemoteObject.narrow(boundObject,TestEntHome.class);
> > }
> > catch (Throwable exception) {
> > exception.printStackTrace();
> > throw new ServletException(
> > "Unable to get home interface here: " +
> > exception.toString());
> > }
> >
> > ServletOutputStream out = response.getOutputStream();
> >
> > response.setContentType("text/html");
> >
> > // Get a reference to a TestEnt instance
> > System.out.println("about to create TestEnt bean");
> > try {
> > _testEnt =
> > testEntHome.create(Long.parseLong(request.getParameter("ID")));
> > System.out.println("created testEnt bean");
> > out.println("<HTML><BODY bgcolor=\"#FFFFFF\">");
> > out.println("Time stamp: " + new Date().toString());
> > out.println("<BR>Created bean (row) with the id of: " +
> > request.getParameter("ID"));
> > out.println("</BODY>");
> > out.println("</HTML>");
> > }
> > catch (Throwable exception) {
> > throw new ServletException(
> > "Unable to create TestEnt instance: " +
> > exception.toString());
> > }
> >
> >
> >
> >
> >
> >
> > }
> >
> > // Displays a trace message to System.out
> > private void trace(String methodName) {
> > System.out.print(methodName);
> > System.out.println("() called");
> > }
> >
> > }
> >
> >
> >
> > 2) Modify your \orion-primer\src\xml\ejb\ejb-jar.xml to look like the
> > following:
> >
> > <?xml version="1.0"?>
> > <!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise
> > JavaBeans 1.1//EN" "http://java.sun.com/j2ee/dtds/ejb-jar_1_1.dtd">
> > <ejb-jar>
> > <enterprise-beans>
> > <entity>
> > <ejb-name>hello.ejb.TestEnt</ejb-name>
> > <home>hello.ejb.TestEntHome</home>
> > <remote>hello.ejb.TestEnt</remote>
> > <ejb-class>hello.ejb.TestEntBean</ejb-class>
> > <persistence-type>Container</persistence-type>
> > <prim-key-class>hello.ejb.TestEntPK</prim-key-class>
> > <reentrant>False</reentrant>
> > <cmp-field>
> > <field-name>id</field-name>
> > </cmp-field>
> > </entity>
> > <session>
> > <description></description>
> > <display-name>hello.ejb.Hello</display-name>
> > <ejb-name>hello.ejb.Hello</ejb-name>
> > <home>hello.ejb.HelloHome</home>
> > <remote>hello.ejb.Hello</remote>
> > <ejb-class>hello.ejb.HelloBean</ejb-class>
> > <session-type>Stateless</session-type>
> > </session>
> > </enterprise-beans>
> > <assembly-descriptor>
> > <container-transaction>
> > <method>
> > <ejb-name>TestEntBean</ejb-name>
> > <method-name>*</method-name>
> > </method>
> > <trans-attribute>Required</trans-attribute>
> > </container-transaction>
> > <security-role>
> > <description>Users</description>
> > <role-name>users</role-name>
> > </security-role>
> > <method-permission>
> > <description>Restricted</description>
> > <role-name>users</role-name>
> > <method>
> > <ejb-name>hello.Hello</ejb-name>
> > <method-name>*</method-name>
> > </method>
> > </method-permission>
> > </assembly-descriptor>
> >
> > </ejb-jar>
> >
> >
> > 3) Modify your \orion-primer\src\xml\web\web.xml to look like the
> > following:
> >
> > <?xml version="1.0"?>
> > <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application
> > 2.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
> >
> > <web-app>
> > <display-name>Orion Primer Web Application</display-name>
> > <servlet>
> > <servlet-name>hello.web.HelloServlet</servlet-name>
> > <description>Servlet that calls the Hello bean</description>
> > <servlet-class>hello.web.HelloServlet</servlet-class>
> > </servlet>
> > <servlet>
> > <servlet-name>hello.web.TestEntServlet</servlet-name>
> > <description>Servlet that calls the Test bean</description>
> > <servlet-class>hello.web.TestEntServlet</servlet-class>
> > </servlet>
> >
> >
> > <ejb-ref>
> > <ejb-ref-name>ejb/HelloHome</ejb-ref-name>
> > <ejb-ref-type>Session</ejb-ref-type>
> > <home>hello.ejb.HelloHome</home>
> > <remote>hello.ejb.Hello</remote>
> > </ejb-ref>
> > <ejb-ref>
> > <ejb-ref-name>ejb/TestEntHome</ejb-ref-name>
> > <ejb-ref-type>Entity</ejb-ref-type>
> > <home>hello.ejb.TestEntHome</home>
> > <remote>hello.ejb.TestEnt</remote>
> > </ejb-ref>
> >
> >
> > <servlet-mapping>
> > <servlet-name>hello.web.HelloServlet</servlet-name>
> > <url-pattern>/</url-pattern>
> > </servlet-mapping>
> > <servlet-mapping>
> > <servlet-name>hello.web.TestEntServlet</servlet-name>
> > <url-pattern>/</url-pattern>
> > </servlet-mapping>
> > </web-app>
> >
> > 4) Run ant from the orion-primer directory.
> > 5) Start up orion server from the \orion\ directory (java -jar
> > orion.jar). This should deploy the application and create a directory
> > directory/file
> > \orion\application-deployments\orion-primer\orion-primer-ejb.jar\o
> > rion-ejb-jar.xml.
> > This is the file you modify to map the bean to the database. It should
> > look like:
> >
> > <?xml version="1.0"?>
> > <!DOCTYPE orion-ejb-jar PUBLIC "-//Evermind//DTD Enterprise JavaBeans
> > 1.1 runtime//EN" "http://www.orionserver.com/dtds/orion-ejb-jar.dtd">
> >
> > <orion-ejb-jar deployment-version="1.0.3" deployment-time="e1298911c3">
> > <enterprise-beans>
> > <entity-deployment name="hello.ejb.TestEnt"
> > location="hello.ejb.TestEnt" wrapper="EntityHomeWrapper1"
> > table="TestEnt" data-source="jdbc/DefaultEJBDS">
> > <primkey-mapping>
> > <cmp-field-mapping>
> > <fields>
> > <cmp-field-mapping name="id" persistence-name="id" />
> > </fields>
> > </cmp-field-mapping>
> > </primkey-mapping>
> > </entity-deployment>
> > <session-deployment name="hello.ejb.Hello" location="hello.ejb.Hello"
> > wrapper="SessionHomeWrapper3" timeout="1200"
> > persistence-filename="hello.ejb.Hello" />
> > </enterprise-beans>
> > <assembly-descriptor>
> > <security-role-mapping name="users">
> > </security-role-mapping>
> > <default-method-access>
> > <security-role-mapping impliesAll="true" />
> > </default-method-access>
> > </assembly-descriptor>
> > </orion-ejb-jar>
> >
> > 6) In your browser type: http://localhost/servlet/TestEntServlet?ID=1.
> > This should create a row in the TestEnt table (specified in the xml file
> > above) with an id of 1.
> >
> >
> >
> >
>
>
>
