001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
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006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
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010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.objecttools;
014
015import org.apache.juneau.*;
016
017/**
018 * Interface for classes that convert POJOs in some way using some predefined arguments object.
019 *
020 * <h5 class='section'>See Also:</h5><ul>
021 *    <li class='link'><a class="doclink" href="../../../../index.html#jm.ObjectTools">Overview &gt; juneau-marshall &gt; Object Tools</a>
022 * </ul>
023 *
024 * @param <T> The argument object type.
025 */
026public interface ObjectTool<T> {
027
028   /**
029    * Converts the specified input to some other output.
030    *
031    * @param session The current bean session.
032    * @param input The input POJO.
033    * @param args The arguments.
034    * @return The output POJO.
035    */
036   public Object run(BeanSession session, Object input, T args);
037}