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Step 4: Add a Controller Class

In this step we will add a Spring Controller to manage guestbook web requests: Open the [New Java ... : If a new guest has registered (using a JSP form that will be added in the next tutorial step) - a new ... (which is presented in the next tutorial step) that generates the HTML output. The JSP uses
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Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet ... that is shown in the next tutorial step) - a new Guest entity object is constructed and stored in ... the next tutorial step). The JSP uses the "guest" attribute to generate the page output. Finally
6

Step 4: Add a Controller Class

In this step we will add a Spring Controller to manage guestbook web requests: Open the [New Java ... guest has registered (using a JSP form that will be added in the next tutorial step) - a new Guest ... (which is presented in the next tutorial step) that generates the HTML output. The JSP uses the GuestDao
6

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog ... : If a new guest has registered (using a JSP form that will be added in the next tutorial step) - a new ... is forwarded to the JSP page (which is presented in the next tutorial step). The JSP uses the "guest
6

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet ... that will be added in the next tutorial step) - a new Guest entity object is constructed and stored in the database ... step). The JSP uses the "guest" attribute to generate the page output. Notice that operations
6

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog ... ) is constructed. If a new guest has registered (using a JSP form that is shown in the next tutorial step ... is forwarded to the JSP page (which is presented in the next tutorial step). The JSP uses the "guest
6

Step 5: Add a JSP Page

In this step we will add the JSP that generates the guestbook HTML output: Open the [New JSP File] dialog box by right clicking the WEB-INF node under the Web Pages node (in the [Projects] window ... the request's guestDao attribute that is set by the controller in the previous step). The next step
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Step 3: Define an EJB Session Bean

that we will define in this step: Open the [New Session Bean] dialog box by right clicking the guest package ... 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.
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Step 3: Define a Spring DAO Component

) that we will define in this step as a Spring MVC component: Open the [New Java Class] dialog box by right ... the controller, as shown in the next step. Prepares an EntityManager automatically and injects it into the em ... every operation that modifies the database (such as persist) by transaction begin and commit. The next step is adding a Controller Class.
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Step 5: Add a JSP Page

In this step we will add the JSP that generates the guestbook page output: Open the [New JSP File] dialog box by right clicking the Web Pages node (in the [Projects] window) and selecting New > JSP ... the servlet in the previous step). The next step (and the last in this tutorial) is running the web application.

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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