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package org.apache.cayenne.swing;

import java.awt.Component;
import java.beans.PropertyChangeListener;

/**
 * An API for a binding child that allows to establish bindings to custom Swing
 * components.
 * 
 * @since 1.2
 */
public interface BoundComponent {

    /**
     * Processes value pushed from parent.
     */
    void bindingUpdated(String expression, Object newValue);

    /**
     * Adds a property change listener to be notified of property updates.
     */
    // TODO: andrus, 04/8/2006 - declaring this method in the interface is redundant...
    // property "add*" methods can be discoverd via Bean introspection. See
    // BeanActionBinding for details.
    void addPropertyChangeListener(String expression, PropertyChangeListener listener);

    /**
     * Returns bound view component.
     */
    Component getView();
}




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