donatasnicequestion

<!-- adfExt facelets taglib contains Set Initial Focus tag  -->
<context-param>
  <param-name>javax.faces.FACELETS_LIBRARIES</param-name>
  <param-value>/WEB-INF/resources/adfExt.taglib.xml</param-value>
</context-param>

donatasnicequestion

@FacesBehavior("donatas.nicequestion.com.adf.extensions.initialFocus")
public class SetInitialFocusBehavior extends ClientBehaviorBase {
    /** (ADF) Faces component attributes to handle special cases
     * where setting the initial focus doesn't make sense
     */
    private static final String ATTR_READ_ONLY = "readOnly";
    private static final String ATTR_VISIBLE = "visible";
    private static final String ATTR_DISABLED = "disabled";
    /** Custom marker attribute.
     * Marks initial focus as already set to handle special cases:

donatasnicequestion

<?xml version="1.0" encoding="windows-1252"?>
<faces-config version="2.0" xmlns="http://java.sun.com/xml/ns/javaee">    
    <factory>
        <exception-handler-factory>com.nicequestion.donatas.adf.CustomExceptionHandlerFactory</exception-handler-factory>
    </factory>
</faces-config>

donatasnicequestion

/*
* Get an instance of method binding named loadData1 (feeling analyzer service)
* of current binding container
* The implementation is therefore COUPLED with a page definition
*/
BindingContext context = BindingContext.getCurrent();
BindingContainer bindings = context.getCurrentBindingsEntry();
OperationBinding operation = bindings.getOperationBinding("loadData1");

donatasnicequestion

// Put the text as an input parameter value for feelings service
operation.getParamsMap().put("Text", tweet.getMessage());
// Call feeling analyzer method binding
operation.execute();
Object operationResult = operation.getResult();

if (operationResult != null) {
     // operationResult is an instance of anonymous inner class
     // which (fortunatly) implements an Iterator interface
     Iterator result = (Iterator)operationResult;

donatasnicequestion

package com.nicequestion.donatas.adf;

import com.nicequestion.donatas.controller.SampleFlowController;

/** Implementation of specific ADF flow scoped  bean data control.
 * 
 *  (Used to "Right-Click->Create Data Control"  in JDeveloper :)
 * 
 * SampleFlowDataControl as parameterized type is used to
 * provide type information for the ADF data control facility

donatasnicequestion

package com.nicequestion.donatas.adf;

import oracle.adf.view.rich.context.AdfFacesContext;

/** Base generic implementation of ADF flow scoped bean data control.
 *
 * Note: specific design and naming convention is applied:
 * the type T must be defined as managed bean (name flowController, scope pageFlow) 
 * in a bounded task flow definition.
 * 

donatasnicequestion

public class SampleFlowController {
    private String sampleValue;
               
    /* The method is aimed to show, that the same instance 
     * of controller is used, regardless of a way it gets consumed -
     * as a data control or managed bean.
     * */           
    public void doSomethingUseful() {
        sampleValue = sampleValue.toUpperCase();        
        System.out.println("Something useful performed on testSampleValue:" + sampleValue);

donatasnicequestion

<context-param>
    <param-name>oracle.adf.view.rich.prettyUrl.OPTIONS</param-name>
    <param-value>off</param-value>
</context-param>

donatasnicequestion

<iframe frameborder="0" height="110" width="90%"
        name="ADF Task Flow sample running in Java cloud" 
        src="http://cloud.nicequestion.com/faces/home.jsf">
</iframe>