001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.component.properties; 018 019/** 020 * A function that is applied instead of looking up a property placeholder. 021 */ 022public interface PropertiesFunction { 023 024 /** 025 * Name of the function which is used as <tt>name:</tt> to let the properties component know its a function. 026 */ 027 String getName(); 028 029 /** 030 * Applies the function 031 * 032 * @param remainder the remainder value 033 * @return a value as the result of the function 034 */ 035 String apply(String remainder); 036 037}