1 package org.apache.commons.digester3.examples.plugins.pipeline; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one or more 5 * contributor license agreements. See the NOTICE file distributed with 6 * this work for additional information regarding copyright ownership. 7 * The ASF licenses this file to You under the Apache License, Version 2.0 8 * (the "License"); you may not use this file except in compliance with 9 * the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 /** 21 * An interface that any user class must implement if it wishes to be plugged in at the "transform" tag of a pipeline 22 * configuration file. 23 */ 24 public interface Transform 25 { 26 27 String transform( String s ); 28 29 }