/* * Copyright 2002-2006 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.beans; import org.springframework.core.MethodParameter; /** * Simple implementation of the TypeConverter interface that does not operate * on any specific target object. This is an alternative to using a full-blown * BeanWrapperImpl instance for arbitrary type conversion needs. * * @author Juergen Hoeller * @since 2.0 * @see BeanWrapperImpl */ public class SimpleTypeConverter extends PropertyEditorRegistrySupport implements TypeConverter { private final TypeConverterDelegate typeConverterDelegate = new TypeConverterDelegate(this); public SimpleTypeConverter() { registerDefaultEditors(); } public Object convertIfNecessary(Object value, Class requiredType) throws TypeMismatchException { return convertIfNecessary(value, requiredType, null); } public Object convertIfNecessary( Object value, Class requiredType, MethodParameter methodParam) throws TypeMismatchException { try { return this.typeConverterDelegate.convertIfNecessary(value, requiredType, methodParam); } catch (IllegalArgumentException ex) { throw new TypeMismatchException(value, requiredType, ex); } } }