| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.core.osgi.other; |
| |
| import org.apache.camel.Converter; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.FallbackConverter; |
| import org.apache.camel.TypeConverter; |
| import org.apache.camel.component.file.GenericFile; |
| import org.apache.camel.spi.TypeConverterRegistry; |
| |
| @Converter |
| public final class MyOtherTypeConverter { |
| |
| /** |
| * Utility classes should not have a public constructor. |
| */ |
| private MyOtherTypeConverter() { |
| } |
| |
| /** |
| * Converts the given value to a boolean, handling strings or Boolean |
| * objects; otherwise returning false if the value could not be converted to |
| * a boolean |
| */ |
| @Converter |
| public static boolean toBool(Object value) { |
| Boolean answer = null; |
| if (value instanceof String) { |
| answer = Boolean.valueOf((String)value); |
| } |
| if (value instanceof Boolean) { |
| answer = (Boolean) value; |
| } |
| if (answer != null) { |
| return answer.booleanValue(); |
| } |
| return false; |
| } |
| |
| @FallbackConverter |
| public static Object convertTo(Class<?> type, Exchange exchange, Object value, TypeConverterRegistry registry) { |
| // use a fallback type converter so we can convert the embedded body if the value is GenericFile |
| if (GenericFile.class.isAssignableFrom(value.getClass())) { |
| GenericFile file = (GenericFile) value; |
| Class<?> from = file.getBody().getClass(); |
| |
| // maybe from is already the type we want |
| if (from.isAssignableFrom(type)) { |
| return file.getBody(); |
| } |
| // no then try to lookup a type converter |
| TypeConverter tc = registry.lookup(type, from); |
| if (tc != null) { |
| Object body = file.getBody(); |
| return tc.convertTo(type, exchange, body); |
| } |
| } |
| |
| return null; |
| } |
| |
| |
| } |