Fast Object Database for Java - with JPA/JDO support

About Servlet

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374

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog box by right clicking the guest package node (in the [Projects] window) and selecting New > Servlet ... package name should be guest. Click Finish to create the new servlet class. Now replace the content
374

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet ... > Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter ... servlet class. Now replace the content of the new source file with the following code: package guest
366

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog box by right clicking the guest package node (in the [Projects] window) and selecting New > Servlet ... package name should be guest. Click Finish to create the new servlet class. Now replace the content
366

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet ... > Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter ... servlet class. Now replace the content of the new source file with the following code: package guest
81

Step 6: Set the Spring XML

of the Spring dispatcher servlet to the web.xml configuration file and to configure that servlet using ... .sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <servlet> <servlet-name>springservlet-name> <servlet-class> org.springframework.web.servlet
81

Step 6: Set the Spring XML

of the Spring dispatcher servlet to the web.xml configuration file and to configure that servlet using ... "> <servlet> <servlet-name>springservlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet servlet-class> 2
34

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

NB: the following issue only happens with ObjectDB, it does not happen with EclipseLink. Glassfish3.0.1 objectdb-2.2.5_10 JavaEE6 web app The error reports as: javax.servlet.ServletException ... is: WARNING: StandardWrapperValve[Faces Servlet]: PWC1406: Servlet.service() for servlet Faces Servlet
25

Step 1: Create a Maven Web Project

>1.1         javax.servlet    servlet-api    2.5    provided        javax.servlet.jsp    jsp-api
25

Step 3: Define an EJB Session Bean

application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat ... of the EJB class and injects an instance of the EJB class into the servlet (as shown in the next step ... . The next step is adding a Servlet Class that will serve as the application controller.
25

Step 3: Add a Context Listener Class

: package guest; import javax.persistence.*; import javax.servlet.*; @WebListener public class ... attribute in the servlet context - when the web application starts (contextInitialized). Retrieves ... and the database - when the application stops (contextDestroyed). The next step is adding a servlet class that will manage the guestbook page.

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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