WebLogic 12c: Use JPA in your Web Application
Where as in WebLogic 11g JPA was not support by default, in WebLogic 12c it is the default persistency provider.JPA 2.0 is part of JAVA EE 6. I was …
Category: Software Development
ADF 11g : Fancy Master Detail or how to Highlight Related Detail Records
February 6, 2012
AMIS, Development Tools, Oracle Application Development Framework, Oracle WebLogic Server
2 Comments
Last week I a had a rather interesting question: Is it possible to highlight related data that is in different af:table components ? Sure you can, so I decided …
Masterclass Oracle 11g voor Database Ontwikkelaars – haal meer uit SQL en PL/SQL in 11g
![Masterclass Oracle 11g voor Database Ontwikkelaars – haal meer uit SQL en PL/SQL in 11g]({"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"http:\/\/seattletimes.nwsource.com\/ABPub\/2012\/08\/02\/2018836700.jpg","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"} "Masterclass Oracle 11g voor Database Ontwikkelaars – haal meer uit SQL en PL/SQL in 11g")
Aanstaande vrijdag 27 januari verzorgt Oracle ACE Director Alex Nuijten bij AMIS Services in Nieuwegein een Masterclass voor Oracle Database Developers: iedereen die met enige regelmaat SQL en/of PL/SQL …
Create simple Java application to post JSON message to CometD Bayeux Channel using Apache HttpClient and Maven style NetBeans project
The objective discussed in this article is to post messages to a CometD Bayeux Channel with a standalone Java Class – without dependencies on CometD. For example to control …
Publishing to CometD Bayeux Channel from inside the Oracle Database – PL/SQL based push to CometD Web Client
In recent articles, I have introduced CometD as framework for Server to Client and Client to Client Push: Running CometD 2 examples – locally on Tomcat using Maven and …
Sharing session state between JEE web applications through WebLogic session descriptor of sharing-enabled
Session state in Java Web application is associated with a single (user) browser session on the one hand and typically with a specific web application on the other (server …
Using custom functions in EL expressions in JSF 1.x
EL expressions are one of the main driving forces for JavaServer Faces. Most dynamic characteristics of pages and widgets are governed by EL expressions. In JSF 1.x, there are …
Retrieve song lyrics in Java using Screenscraping with JSoup
Last year I wrote about JSoup, a Java library that helps with screenscraping: Screenscraping from Java using jsoup – effective data gathering from websites (https://technology.amis.nl/blog/13121/screenscraping-from-java-using-jsoup-effective-data-gathering-from-websites). Last month I had …
Using Java to create a report with the JasperReport java API
In this blog I will describe how to create a Report with JasperReport in Java. For this purpose I have used the Communitie edition of iReport. This edition contains …
Stand-alone Java Client for jWebSocket Server – communicating from Java Client to Web Clients and vice versa over WebSockets
In a previous article, I have discussed the open source jWebSocket Server and a simple installation and configuration (https://technology.amis.nl/blog/14940/first-steps-with-jwebsocket-open-source-java-framework-for-websockets-installation-and-running-samples). Subsequently, I have shown the implementation of a web client …
Implementing a Java Server Side component for jWebSocket Server for WebSocket interaction with Web Clients
In a previous post – https://technology.amis.nl/blog/14949/push-based-synchronized-slideshow-web-application-implemented-using-websockets-and-jwebsocket-server-the-open-source-java-websocket-server – I discussed the implementation of the synchronized slideshow application using Web (HTML/JavaScript) clients and jWebSocket as websocket server. In an earlier article, …
Push-based synchronized slideshow web application – implemented using WebSockets and jWebSocket server – the open source Java WebSocket server
In a recent article, I have introduced jWebSocket – an open source Java based server for WebSocket communication: https://technology.amis.nl/blog/14940/first-steps-with-jwebsocket-open-source-java-framework-for-websockets-installation-and-running-samples. In this article, I have described how to download and …
First steps with jWebSocket – open source Java framework for WebSockets – installation and running samples
This month, In have been delving into Push architectures for the Web, looking into WebSockets among several other things. WebSockets, a fairly new standard (!) evolved along with HTML …
First steps with Java Embedding in Oracle SOA Suite 11g BPEL 2.0 – useful API calls
While preparing for the next session in our internal SOA for Java Professionals training program on BPEL, I revisited the BPEL activity Java Embedding that allows us to enrich …
Push based synchronized Slideshow demo application implemented using CometD and jQuery running on Tomcat
In a string of recent articles, I have discussed downloading, installing and running demos for a number of different tools, frameworks and libraries that support push-style (web) applications in …
Get going with Kaazing WebSocket Gateway – HTML5 Edition – installing locally and running demos
My last few articles on this blog site have all dealt with push architecture and technology in some way. This is an area that I have been investigating into …
Push-based synchronized slideshow web application – implemented using WebSockets and Kaazing WebSocket Gateway
In the last few articles, I have discussed downloading, installing and running demos for a number of different tools, frameworks and libraries that support push-style (web) applications in one …
NetBeans 7.1 – JavaFX 2.0 support, refactoring enhancements and great Maven 3 integration
NetBeans 7.1 has just been released. It is interesting how NetBeans continues to evolve – after many doubts were raised with regard to its future after the Oracle-Sun acquisition. …
Getting Atmosphere – framework for Comet style communication – up and a first sample running on Tomcat
Over the past weeks, I have been dabbling in Comet style, push-based, asynchronous communication enabling frameworks and libraries – including CometD, Atmosphere, Kaazing, jWebSocket, Grizzly and others. This short …
Business Validation in Oracle SOA Suite 11g using Schematron
In a previous post I’ve explained the Schematron standard, how it works and how to use it. In the Oracle SOA Suite you can ‘Validate Semantic’ on the input …
Running CometD 2 examples – locally on Tomcat using Maven and NetBeans
Push technologies is an area of interest to me. I have been looking into frameworks, servers and libraries such as Atmosphere, ADF ADS, CometD 2, Kaazing, jWebSockets, Grizzly and …
Installing Tomcat 7 and Configuring as Server in NetBeans
Tomcat 7 is a Servlet Container – a fairly light weight container, very convenient for development and testing. While not a full application server, Tomcat implements the functionality described …
Preparing your environment for modern open source Java libraries and frameworks using Git and Maven, throwing in Tomcat as a bonus
In my investigations into jWebWSockets, Kaazing, Atmosphere, CometD 2 and other frameworks I came to understand that in order to get these frameworks installed, integrate them into my custom …
First experiences and getting started with GlassFish 3.1 and NetBeans 7.x – it's a breeze
Several years back, AMIS selected GlassFish as its preferred Open Source J(2)EE Application Server, over for example JBoss. Some of the criteria at the time were: speed of implementation …
Difficulties with a more complex Business Rule Engine in Oracle SOA Suite
In my previous post I’ve shown how to create a composite in the Oracle SOA Suite with a simple decision table in a Business Rule Engine component. For that …
Business Rule Engine Cookbook: create a simple Decision Table in Oracle SOA Suite
For educational purposes I’ve created a cookbook in powerpoint format on how to create a simple decision table in Oracle SOA Suite with a Business Rule engine. To share …
UKOUG 2011 – Drag, Drop and other Stuff. Using your Database as a File Server
Last Thuesday, Mark Drake, Senior Product Manager and I, delivered a good presentation during UKOUG in Birmingham about how to use your database, via XMLDB functionality, as a file …
WebLogic 12c released!
December 2, 2011
Announce / Events, Cloud, Development Tools, Java, Oracle, Oracle WebLogic Server, SOA, Tools
3 Comments
At December the 1st, 2011, Oracle announced it’s new major release, the 12c release. As Oracle added the i (internet) at its 8 release, the g(gridcomputing) at its 10 …
Implementing Web Services backed by a Database PL/SQL API using the Oracle Service Bus
This article accompanies an article on the Architecture section of Oracle Technology Network (OTN): Implementing the Enterprise Service Bus Pattern to Expose Database Backed Services. It provides a detailed …
Respond to end of download in ADF 11g – using poll, clientListener and fileDownloadActionListener
The situation: in an ADF Faces 11g page, we have a popup with two buttons: one to start a download and one to cancel the popup. When the users …
APEX: Make a report row clickable
When you create a “Report with Form”, there will be an icon in the report which allows you to navigate to  the form page. Only when the user clicks …
Synchronize ViewObject Queryies by dynamically linking bind parameters
November 28, 2011
Java, Oracle Application Development Framework, Oracle WebLogic Server
No Comments
The functional requirement for my ADF application was fairly simple: the values used for the bind parameters in one ViewObject should be reflected for a second ViewObject. In more …
Oracle WebLogic 12c has been announced
Yesterday I received the announcement of the new Oracle WebLogic 12c, on the 1st of December 2012. You can register for a webcast on https://event.on24.com/eventRegistration/EventLobbyServlet?target=registration.jsp&eventid=375727&sourcepage=register So, what’s there to …
Timeouts in Oracle SOA Suite 11g
Some time ago… at a Oracle SOA 11g project, we had to call an external webservice which took 1 to 5 minutes to respond. The composite calling this webservice …
Book Review: Oracle WebCenter 11g PS3 Administration Cookbook by Yannick Ongena
A few months back, in August, I received an electronic copy of the book: “Oracle WebCenter 11g PS3 Administration Cookbook” by Yannick Ongena (Packt Publishing, 2011). I promised you …
Manage Agility through Manage-ability Introducing Design Time at Run Time in Oracle Fusion Middleware
November 10, 2011
Java, Oracle Application Development Framework, SOA, Software Development, WebCenter
No Comments
Below is my presentation from the OGH DBA, SOA & BPM Day on November 8th. My talk was about achieving instant agility with application, through the ability to manipulate …
Some WebLogic Administration Essentialsbook reviews
November 10, 2011
Architecture, Java, Oracle, Oracle WebLogic Server, SOA, Web HTML5 CSS3, Web/Java
No Comments
Some people were asked to review my book, here are some links: Edwin Biemond http://www.amazon.com/Oracle-Weblogic-Server-11gR1-Administration/dp/1849683026/ref=sr_1_5?ie=UTF8&qid=1320912495&sr=8-5 Jurgen Kress https://weblogiccommunity.wordpress.com/2011/11/09/oracle-weblogic-server-11gr1-ps2-administration-essentials-book-and-ebook Markus Eisele http://blog.eisele.net/2011/11/review-oracle-weblogic-server-11gr1-ps2.html Frank Muntz http://t.co/ukq1SUx6
Solving connection problems using virtualBox:"SOA&BPM Development VM"
November 2, 2011
Architecture, Development Tools, PL/SQL, SOA, Software Development, Software Engineering, Testing
No Comments
A few weeks ago I had to work with a virtual box by oracle with a pre installed Database (xe) and weblogic to do some BPM Studio work. After …
ADF table filtering on MySQL is failing
Table filtering, aka Query by example, is a great feature of ADF tables. This feature provides filterboxes on top of a column(es). and filters the data based on the …
Some explorations around Java Stored Procedures in the Oracle Database
While working on the challenge to publish a message to a JMS Queue in a remote WebLogic Server from within the Oracle Database – using a Java Stored Procedure …