SelectBooleanCheckbox

@Named
@RequestScoped
public class SelectBooleanView {

    private boolean value1;
    private boolean value2;
    private boolean value3;

    public boolean isValue1() {
        return value1;
    }

    public void setValue1(boolean value1) {
        this.value1 = value1;
    }

    public boolean isValue2() {
        return value2;
    }

    public void setValue2(boolean value2) {
        this.value2 = value2;
    }

    public boolean isValue3() {
        return value3;
    }

    public void setValue3(boolean value3) {
        this.value3 = value3;
    }

    public void addMessage(AjaxBehaviorEvent event) {
        UIComponent component = event.getComponent();
        if (component instanceof UIInput) {
            UIInput inputComponent = (UIInput) component;
            Boolean value = (Boolean) inputComponent.getValue();
            String summary = value ? "Checked" : "Unchecked";
            FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(summary));
        }
    }
}