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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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package org.ofbiz.widget;

/**
 *  A service that registers screen widget classes with the screen widget factory.
 *  Applications implement this interface to add their widget implementations
 *  to the OFBiz framework.<p>Implementations must have their class names
 *  in the <code>META-INF/service/org.ofbiz.widget.WidgetLoader</code> file.</p> 
 */
public interface WidgetLoader {

    /**
     * Registers screen widgets with the widget factory.<p>Implementations register
     * screen widget classes by calling the <code>WidgetFactory registerXxxx</code>
     * methods.</p>
     */
    void loadWidgets();

}