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16

Class loading problem with private packages in OSGi environment

with the ObjectDB Explorer. Can you also customize the Explorer that it ignore missing implemented interfaces and field types? btc_es BTC EmbeddedSystems The Explorer does not need access to real types ... of the database explorer. The interface CodeArchitectureExt is a private interface of an entity class in an osgi
3

Query fails with failed to read

checked with our staff and what they did around that was using the explorer in client/server mode ... expired activation code: AKEP-SJ5T-6S1Y-B65T-FWKY [2018-08-17 19:14:43 #2 explorer] com.objectdb.o ... .objectdb.o.EXA.<init>(EXA.java:87) at com.objectdb.Explorer$1.run(Explorer.java:57) at java.awt
1

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 WEB-INF under src/main/webapp (in the [Package Explorer] window), selecting New > Other... > Web > JSP File and clicking Next. The parent folder should be WEB-INF
1

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet] dialog box by right clicking the guest package node (in the [Package Explorer] window), selecting New > Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter
1

Step 3: Define an EJB Session Bean

Operations on the database will be performed by an instance of a session bean (EJB) class that we will define in this step: Open the [New Java Class] dialog box by right clicking the guest package node (in the [Package Explorer] window) and selecting New > Class. The package name should be guest
1

Step 4: Add a Controller Class

In this step we will add a Spring Controller to manage guestbook web requests: Open the [New Java Class] dialog box by right clicking the guest package node (in the [Package Explorer] window) and selecting New > Class. The package name should be guest. Enter GuestController as the class name - use
1

Step 3: Add a Context Listener Class

box by right clicking the guest package node (in the [Package Explorer] window), selecting New
1

Step 3: Define a Spring DAO Component

Operations on the database will be performed by an instance of a Data Access Object (DAO) that we will define in this step as a Spring MVC component: Open the [New Java Class] dialog box by right clicking the guest package node (in the [Package Explorer] window) and selecting New > Class
1

Step 2: Define a JPA Entity Class

To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the project node (in the [Package Explorer] window) and selecting New > Class. Enter guest as the package name - use exactly that case sensitive package
1

Step 1: Create a Java EE 6 Web Project

the file system and drop it in the WebContent/WEB-INF/lib node in the Eclipse Project Explorer

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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