001 /** 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 package org.apache.camel.impl.converter; 019 020 import java.beans.PropertyEditor; 021 import java.beans.PropertyEditorManager; 022 023 import org.apache.camel.TypeConverter; 024 025 /** 026 * Uses the java.beans.PropertyEditor conversion system to convert Objects to and from String values. 027 * 028 * @version $Revision: 523731 $ 029 */ 030 public class PropertyEditorTypeConverter implements TypeConverter { 031 032 033 public <T> T convertTo(Class<T> toType, Object value) { 034 035 // We can't convert null values since we can't figure out a property editor for it. 036 if( value == null ) 037 return null; 038 039 if( value.getClass() == String.class ) { 040 041 // No conversion needed. 042 if( toType == String.class ) { 043 return toType.cast(value); 044 } 045 046 PropertyEditor editor = PropertyEditorManager.findEditor(toType); 047 if( editor != null ) { 048 editor.setAsText(value.toString()); 049 return toType.cast(editor.getValue()); 050 } 051 052 } else if( toType == String.class ) { 053 054 PropertyEditor editor = PropertyEditorManager.findEditor(value.getClass()); 055 if( editor != null ) { 056 editor.setValue(value); 057 return toType.cast(editor.getAsText()); 058 } 059 060 } 061 return null; 062 } 063 064 }