Setting Default Editor for a file type in JDeveloper

By disdiv | October 16, 2011 | 1 Comment

When you try to open any JSFF page by double clicking in the “Application Navigator”,  it will be opened by default in design mode. If the JSFF page is having large number of ADF components, then opening the page in design mode will take lot of time. Many times to make small changes in heavy JSFF […]

Continue Reading

Master Detail Relationship in ADF

By disdiv | September 2, 2011 | 0 Comment

 In real world we often need to build master detail application where we need to perform CRUD operation using Master to Detail. We can easily obtain this in ADF. How we can obtain this and what functionalities we can provide easily are described below. As for every ADF Web application we build two projects one […]

Continue Reading

Creating Dependent LOVs in ADFbc

By | July 31, 2011 | 0 Comment

Let me demo how can we create the dependent LOVs in ADFbc  here. We can define the dependent LOVs on Region, Country, Location (Country LOV depends on Region and Location LOV depends on Country LOV ) using the HR Schema.   1)      Create the EOs, VOs for the below tables of the HR schema as […]

Continue Reading

Master Detail demo using adf Table components

By | July 11, 2011 | 0 Comment

Let us demonstrate the master-detail application in this blog.  The application uses HR schema and the Departments and Employees tables as master and detail entities respectively. 1)      Create the EmployeeEO, DepartmentEO and the associations between them and the EmployeeVO, DepartmentVO and the view links between the VOs as described in the blog ( Follow the […]

Continue Reading

Showing data in hierarchical way using adf treeTable

By | July 9, 2011 | 2 Comment

Let us start with a simple application that shows the employees under a manager in a hierarchical way using the af:treeTable component. The page shows the employees under a manager Schema Used: HR schema that has Employees, Departments table. Steps to create the application: 1) Launch Jdev and select Default Role while launching. 2) Goto […]

Continue Reading

Unit Testing Of ADF Business Components Using JUNIT

By disdiv | May 2, 2011 | 4 Comment

In every project it is required to do proper testing, such that every requirement is met. There are many type of testings done in projects like Unit testing, Regression testing, Alpha testing etc.. From developer perspective unit testing should be done properly. In java , j2ee projects we normally use JUNIT framework. There are other […]

Continue Reading

Export Collection in ADF

By disdiv | April 27, 2011 | 10 Comment

In many report based or any other data related application export to excel feature is always required. Export to excel feature can be achieved in ADF very easily, may be just in 10 minutes we can see the result excel sheet. To achieve this in this project I have first created ADF business components from […]

Continue Reading

Separate Database As Well As Table structure For Pages

By disdiv | April 22, 2011 | 2 Comment

It is some time required to use separate databases as well as separate table structure for separate pages. Or even in same page we can use separate databases.  In ADF it can be achieved very easily. I am discussing here the simplest one. ApplicationModule in ADF can be compared with persistence units of JPA, not […]

Continue Reading

File Download In ADF

By disdiv | April 12, 2011 | 15 Comment

It is common requirement in many projects to have file download facility.File download facility can be achieved by many means, but in 11g + versions we have one very good component to handle file download facility very quickly. In 11g + versions we have one listener component called fileDownloadActionListener. Which can be triggered from any […]

Continue Reading

Setting AM Parameters at Server Startup

By disdiv | March 25, 2011 | 0 Comment

It is always possible to set the am p[arameters like jbo.ampool.initpoolsize , jbo.dofailover etc while starting a weblogic server. It will be applicable for all the applications deployed in the server. To do this we must set the environ ment variable without tampering the default setDomainEnv.cmd or startWebLogic.cmd file. To do this I have created […]

Continue Reading