BPMN · Camunda · Open Source Software · Uncategorized

Camunda BPM – Manual Retry

The Camunda BPM is a lightweight, opensource BPM platform (See here: https://camunda.com/bpm/features). The “Cockpit” application within Camunda is the admin dashboard where deployed processes can viewed at a glance and details of running processes are displayed by the process instance ids. Clicking on a process instance id reveals runtime details while the process is running – process variables,… Continue reading Camunda BPM – Manual Retry

Java · Open Source Software · Oracle ADF · Oracle Webcenter · Technology

Notes on Webcenter PS4 Install – Part II

Installing Webcenter …. …okay I got a little stuck here because of the incorrect JDK version.  I extracted the “ofm_wc_generic_11.1.1.5.0_disk1_1of1.zip” file using “unzip <filename>” and it created 3 “DISK” folders. I went under “Disk1/bin/” and did [oracle@xxxxxDisk1]$ ./runInstaller Starting Oracle Universal Installer… Checking if CPU speed is above 300 MHz.    Actual 2660 MHz    Passed Checking… Continue reading Notes on Webcenter PS4 Install – Part II

Data Logging · Open Source Software · Physical Computing · Python · Technology

Testing Data Logging RESTful Webservice – using Python and Thingsspeak

Your windows “TaskManager” just went LIVE! Imagine being able to broadcast your CPU/MEM/Disk capacity data or data from a hardware device or appliance (Arduino based sensor) to a service. Now imagine being able to view this data in a live graphical manner and being able to share it with the rest of the world (power… Continue reading Testing Data Logging RESTful Webservice – using Python and Thingsspeak

Open Source Hardware · Open Source Software · Technology

Weblogic Application Deployment Error – “Changing the source location…”

Stack Trace: [01:41:48 PM] Weblogic Server Exception: weblogic.management.ManagementException: [Deployer:149007]New source location, ‘\JDeveloper\system11.1.1.4.37.59.23\o.j2ee\app\.ear’, cannot be deployed to configured application, ”. The application source is at ‘JDeveloper\system11.1.1.4.37.59.23\o.j2ee\drs\’. Changing the source location is not allowed for a previously attempted deployment. Try deploying without specifying the source. [01:41:48 PM] See server logs or server console for more details. [01:41:48… Continue reading Weblogic Application Deployment Error – “Changing the source location…”

Java · Open Source Software · Oracle ADF · Oracle Webcenter · Technology

Oracle Fusion ADF – JSF Rich Text and Table Component (Data Input and Refresh)

The ADF framework is quite powerful and you should be able to quickly create a page that will let you do Partial Page Rendering (PPR) in no time … there are plenty of good examples online about how to do this (and you should be able to work things out on your own in no time).

However, my problem was that by using out of box “Partial Triggers” property on the table component, I was unable to “re-query” the underlying table model. Instead, I used an explicit call to the underlying UI controls and ended up learning quite a bit in the process.