AttachedObjectHandler.java

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package javax.faces.view;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

/**
 * <p class="changed_added_2_0">The
 * abstract base interface for a
 * handler representing an <em>attached object</em> in a VDL page.
 * Subinterfaces are provided for the common attached objects that
 * expose {@link javax.faces.component.behavior.Behavior}, {@link
 * javax.faces.convert.Converter}s, {@link
 * javax.faces.validator.Validator}s, {@link
 * javax.faces.event.ValueChangeListener}s, and {@link
 * javax.faces.event.ActionListener}s for use by <em>page
 * authors</em>.</p>
 *
 * @since 2.0
 */
public interface AttachedObjectHandler {
    
    /**
     * <p class="changed_added_2_0">Take the argument
     * <code>parent</code> and apply this attached object to it.  The
     * action taken varies with class that implements one of the
     * subinterfaces of this interface.</p>
     * @param context The <code>FacesContext</code> for this request
     * @param parent The <code>UIComponent</code> to which this
     * particular attached object must be applied.
     */
    public void applyAttachedObject(FacesContext context, UIComponent parent);


    /**
     * <p class="changed_added_2_0">Return the value of the "for"
     * attribute specified by the <em>page author</em> on the tag for
     * this <code>AttachedObjectHandler</code>.</p>

     * @return the value of the "for" attribute for this attached object
     */
    public String getFor();

}