001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.contrib.tree.model;
016    
017    /**
018     * A Tapestry component that provides the current row value.
019     * This interface is used for obtaining the row source by components 
020     * wrapped by the row source
021     * 
022     * @author tsvetelin
023     */
024    public interface ITreeRowSource
025    {
026        final static String TREE_ROW_SOURCE_ATTRIBUTE = "org.apache.tapestry.contrib.tree.model.ITreeRowSource";
027        
028            /**
029             * Method getTreeRow
030             * @return Object the current tree row object.
031             */
032            TreeRowObject getTreeRow();
033            //Object getTreeRowNodeUID();
034            //int getTreeNodeDeep();
035    }