OracleConnectionCacheImpl for your data sources, but the default connection details specified by the IDE connections are used instead. You want to be able to specify the class and location parameters in a customized manner that does not rely on IDE connection definitions. The data-sources. In JDeveloper, the data-sources. The action of overwriting the data-sources. Note that this problem does not exist at the level of the global application when you want to define custom entries that will apply server-wide.
You may edit the global application data-sources. Unlike the project-level data-sources. Edit the class drivers in the data-sources. This will prevent JDeveloper from overwriting the file again. The file has two locations depending upon what you want to control:.
The project-level data-sources. Modify this file when you are ready to deploy the application with your data source definitions. The embedded OC4J server—level data-sources. Modify this file when you want to run the application in JDeveloper using your custom data source definitions.
For example:. This is the recommended solution when you want to define your own data source connection information. JDeveloper packages an orion-application.
To ensure that your data-sources. In the navigator, double-click Xxx. Starting in JDeveloper 9. Update this file when you are ready to deploy the application with your data source definitions.
In the navigator, right-click data-sources. Deselect the option Auto-update data-sources. Alternatively, you can deselect specific options to create, update, or delete definitions in the data-sources. To specify the desired connection driver class, select the desired connection from the Data Sources list on the left.
Update this file when you want to run the application in JDeveloper using your custom data source definitions. In the dialog, select Current Workspaces and Data Sources. You must deselect each option to create, update, or delete definitions in the data-sources. The error might be Connection refused: connect or it might be java. Otherwise, the OC4J container is either not up or it is not listening on the host specified.
Not being able to establish a connection is a common problem on the standalone Oracle Application Server installation because RMI ports are not supplied as defaults but are picked up from a specified range that you configure.
To obtain and verify the port that JDeveloper is using when you run or deploy your application, view the message log window. One of the first messages to appear should look like this:. Because I can not run the page normally on JDeveloper I don't know why , so I thought about deploying it and check if would run. And yes I already made a deploy from the weblogic console manually and it work, but as I am making changes on JDeveloper I would like to be able to run it.
Add a comment. Active Oldest Votes. Shay Shmeltzer Shay Shmeltzer 3, 1 1 gold badge 11 11 silver badges 9 9 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Section A. The URL of the web page does not match the context root configured for the application server. The context root of the application may differ because JDeveloper has picked up a default that you will have to override.
The context root for the application is available in the http-web-site. In other words, the URL you see should have only one context root, followed by any subdirectories. In the navigator, double-click webapp x. Your web application relies on the Struts controller to forward to a page from a Struts action. Your application implements the Struts action class in order to prepare the data for the page before rendering.
You have attempted to run the web page without first executing the appropriate Struts action class. You must run the application by invoking the Struts action.
The extension. The browser displays the web page mapped to the action in the Struts-Config. Right-click Struts-Config. The action you choose will allow the Struts controller to execute a corresponding, mapped JSP file.
You have created a web application, but the application fails to run when JDeveloper attempts to establish a connection to the embedded OC4J server. The error message you get originates from your proxy server. By default, JDeveloper uses the proxy settings from the default browser on the same machine.
However, if localhost and In this case, the error message you see is actually returned by the proxy server rather than by any server running on your local machine. If you are connecting to an IP address behind a proxy server, and your machine is also behind the same proxy server, then make sure that JDeveloper's web proxy preferences exclude the IP address you are trying to connect to.
From the Tools menu, choose Preferences and select Proxy Server from the dialog. To verify that your proxy settings are being picked up, start JDeveloper and observe the command that the console window displays to start the embedded OC4J server. The command will contain the proxy settings. You have created a web application and you want to specify custom driver classes such as oracle. OracleConnectionPooldata source or oracle. OracleConnectionCacheImpl for your data sources, but the default connection details specified by the IDE connections are used instead.
You want to be able to specify the class and location parameters in a customized manner that does not rely on IDE connection definitions. The data-sources.
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