Category Archives: TechnoloZi

ADF table : EL for current row

We can use the following EL to check if a row in a table is current row. row.row ==  bindings.MyTableVO1.currentRow Example : To highlight the current row with green color, following inline style can be specified to all columns of … Continue reading

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steps to create a java stored procedure to invoke a web service.

Following are the steps to create a java stored procedure which invokes a web service. Database : Oracle 11g Jdev version : Prerequisite : Set up oracle 11g database to call webservices . (refer my previous post) Open jdevelepor … Continue reading

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Setup for Calling Webservices from Oracle 11g database

Last weekend, I had a tough time trying to call some webservices from my oracle 11g database. I tried loading all the required jars from my jdev into the database, but still things did not work. Finally I found … Continue reading

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ADF Debugging : How to add custom log messages using adflogger

This post lists the steps to implement Logging in an ADF Application. In this example, we use the ADFLogger utility to log messages to a custom file in weblogic server Step 1 : ADFLogger configuration should be done in logging.xml … Continue reading

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ADF Table : disable reordering of columns

Q : How to disable reordering of columns in table A: ADF table has many user friendly features like detaching the table, viewing or hiding columns, reordering table columns by just drag and drop etc. Though these features are excellent, … Continue reading

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ADF – Dependent LOV and ‘Attempt to set a parameter that doesnt exist …’ Issue

Scenario : There is a dependent LOV. The dependency is implemented by creating the viewcrieteria and passing parent item as a bind parameter. When I click on the torch , lov is working fine and showing the values related to … Continue reading

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ADF – LOV Auto Complete defaults to first value in the list

One very useful feature that I like in both OAF and ADF is the list of Values. Specially the autocomplete functionality makes it more worthy! In ADF, to achieve this autocomplete feature, you just need to mark the autosubmit property … Continue reading

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Create a domain in Weblogic server

Steps to create a new domain in the weblogic server which is embedded in your jdeveloper (Windows). Jdev version used : 1. Go to WL_HOME/common/bin folder (ex : D:\Oracle\Middleware\wlserver_10.3\common\bin) 2. Run config.cmd . Fusion Middleware configuration wizard opens automatically. … Continue reading

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ADF – warn about changes

It is a very common requirement in any application to warn about changes when a user is going away from a transaction page without applying the data. To achieve this, uncommittedDataWarning=”on” must be set on document tag. And if the … Continue reading

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ADF – Scope of Dynamic Region Bean

If a page has dynamic regions, and links to access those dynamic regions, we configure a backing bean to accomplish navigation to those dynamic regions. By default , when the backing bean is created from property inspector, it is created … Continue reading

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