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 */ 017 package org.apache.camel.impl.converter; 018 019 import java.beans.PropertyEditor; 020 import java.beans.PropertyEditorManager; 021 022 import org.apache.camel.Exchange; 023 import org.apache.camel.TypeConverter; 024 import org.apache.camel.util.ObjectHelper; 025 026 /** 027 * Uses the {@link java.beans.PropertyEditor} conversion system to convert Objects to 028 * and from String values. 029 * 030 * @version $Revision: 46981 $ 031 */ 032 public class PropertyEditorTypeConverter implements TypeConverter { 033 034 public <T> T convertTo(Class<T> toType, Object value) { 035 // We can't convert null values since we can't figure out a property 036 // editor for it. 037 if (value == null) { 038 return null; 039 } 040 041 if (value.getClass() == String.class) { 042 // No conversion needed. 043 if (toType == String.class) { 044 return ObjectHelper.cast(toType, value); 045 } 046 047 PropertyEditor editor = PropertyEditorManager.findEditor(toType); 048 if (editor != null) { 049 editor.setAsText(value.toString()); 050 return ObjectHelper.cast(toType, editor.getValue()); 051 } 052 } else if (toType == String.class) { 053 PropertyEditor editor = PropertyEditorManager.findEditor(value.getClass()); 054 if (editor != null) { 055 editor.setValue(value); 056 return ObjectHelper.cast(toType, editor.getAsText()); 057 } 058 } 059 060 return null; 061 } 062 063 public <T> T convertTo(Class<T> type, Exchange exchange, Object value) { 064 return convertTo(type, value); 065 } 066 }