Bean.java

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package ajaxrequest;

import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.component.UIForm;
import javax.faces.component.UIOutput;
import javax.faces.component.UIPanel;
import javax.faces.component.UISelectBoolean;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.io.Serializable;

/**
 * <p>This bean has the methods that are used to illustrate
 *  the <code>JSF 2.0 ajaxRequest</code> event.  * <p/>
 *
 */

public class Bean implements Serializable {

    private static final long serialVersionUID = 4987827757077958133L;

    private static final Logger LOGGER = Logger.getLogger("ajaxrequest");
    
    //
    // Relationship Instance Variables
    //
    
    private Map<String, String> options = null;

    //
    // Constructors
    //
    
    public Bean() {
        loadOptions();
    }
    
    private String fireOptions = null;
    
    public void setFireOptions(String fireOptions) {
        this.fireOptions = fireOptions;
    }
    
    public String getFireOptions() {
        return fireOptions;
    }
    
    public void getOptions(ActionEvent ae) {
        UICommand command = (UICommand)ae.getComponent();
        fireOptions = (String)options.get(command.getId());
        displayOptions();
    }
    
    public void reset(ActionEvent ae) {
        FacesContext context = FacesContext.getCurrentInstance();
        UIForm form = (UIForm)context.getViewRoot().findComponent("form");
        if (form != null) {
            UIComponent component = form.findComponent("_0");
            setInitialRender(component);
        }
        fireOptions = null;
    }
    
    private void loadOptions() {
        options = new HashMap<String, String>();
        options.put("ajax1", "{execute:'@this _1',render:'@form'}");
        options.put("ajax2", "{execute:'ajax2 _6 _10',render:'form'}");
        options.put("ajax3", "{execute:'ajax3 _5',render:'form'}");
        options.put("ajax4", "{execute:'ajax4 _4 _9',render:'@form'}");
        options.put("ajax5", "{execute:'ajax5',render:'_1'}");
        options.put("ajax6", "{execute:'ajax6',render:'_6'}");
        options.put("ajax7", "{execute:'@this _10',render:'_5'}");
        options.put("ajax8", "{execute:'@this _1 _2 _3 _4',render:'_1 _2 _3 _4'}"); 
        options.put("ajax9", "{execute:'@all',render:'@all'}"); 
        options.put("ajax10", "{execute:'@none',render:'@all'}"); 
        options.put("ajax11", "{execute:'@all',render:'@none'}"); 
    }
    
    private void displayOptions() {
        FacesContext context = FacesContext.getCurrentInstance();
        UIForm form = (UIForm)context.getViewRoot().findComponent("form");
        UIComponent component = form.findComponent("optionsTitle");
        component.setRendered(true);
        component = form.findComponent("fireOptions");
        component.setRendered(true);
    }
    
    private void setInitialRender(UIComponent component) {
        Iterator<UIComponent> kids = component.getChildren().iterator();
        while (kids.hasNext()) {
            UIComponent kid = kids.next();
            setInitialRender(kid);
        }
        if (component.getAttributes().get("styleClass") != null) {
            component.getAttributes().remove("styleClass");
        }
    }
}