Below are few question and answers of ADF which may help you to learn and face interviews.
Q: How to refresh a binding iterator through program?
A: Visit this link for the answer.
Q: How to embed ADF application in an html iFrame?
A: If you want to display or fit an ADF application in an iFrame, you have to add below statement to web.xml file.
Q: How to enable content compression?
A: Make the value of org.apache.myfaces.trinidad.DISABLE_CONTENT_COMPRESSION to true in web.xml. If it is not there, then add the below code in web.xml
<context-param>
<param-name>org.apache.myfaces.trinidad.DISABLE_CONTENT_COMPRESSION</param-name>
<param-value>true</param-value>
</context-param>
Q: How to refresh jsf page programatically?
A: The below code can be useful to refresh JSF page from java code method.
Q: How to refresh a binding iterator through program?
A: Visit this link for the answer.
Q: How to embed ADF application in an html iFrame?
A: If you want to display or fit an ADF application in an iFrame, you have to add below statement to web.xml file.
<context-param>
<param-name>oracle.adf.view.rich.security.FRAME_BUSTING</param-name>
<param-value>never</param-value>
</context-param>
<param-name>oracle.adf.view.rich.security.FRAME_BUSTING</param-name>
<param-value>never</param-value>
</context-param>
A: Make the value of org.apache.myfaces.trinidad.DISABLE_CONTENT_COMPRESSION to true in web.xml. If it is not there, then add the below code in web.xml
<context-param>
<param-name>org.apache.myfaces.trinidad.DISABLE_CONTENT_COMPRESSION</param-name>
<param-value>true</param-value>
</context-param>
Q: How to refresh jsf page programatically?
A: The below code can be useful to refresh JSF page from java code method.
String currentView = context.getViewRoot().getViewId();
ViewHandler vh = context.getApplication().getViewHandler();
UIViewRoot x = vh.createView(context,currentView);
context.setViewRoot(x);
|
Q: How to get request and response objects of JSF page?
A: By using the below statements we can get the Request and Response objects of the JSF page.
(HttpServletRequest)javax.faces.context.FacesContext.getCurrentInstance().getExternalContext().getRequest();
(HttpServletResponse)javax.faces.context.FacesContext.getCurrentInstance().getExternalContext().getResponse();
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