1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.jxpath.util; 18 19 /** 20 * A type converter can be installed on {@link TypeUtils} to introduce 21 * additional type conversions for JXPath. Most of 22 * the time {@link BasicTypeConverter} should be used as the superclass. 23 * 24 * @see TypeUtils#setTypeConverter 25 * 26 * @author Dmitri Plotnikov 27 * @version $Revision: 652845 $ $Date: 2008-05-02 19:46:46 +0200 (Fr, 02 Mai 2008) $ 28 */ 29 public interface TypeConverter { 30 31 /** 32 * Returns true if it can convert the supplied 33 * object to the specified class. 34 * @param object object to test 35 * @param toType target class 36 * @return boolean 37 */ 38 boolean canConvert(Object object, Class toType); 39 40 /** 41 * Converts the supplied object to the specified 42 * type. Throws a runtime exception if the conversion is 43 * not possible. 44 * @param object object to convert 45 * @param toType target class 46 * @return resulting Object 47 */ 48 Object convert(Object object, Class toType); 49 }