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 org.apache.camel.spi.FactoryFinder;
020    import org.apache.camel.spi.Injector;
021    import org.apache.camel.spi.PackageScanClassResolver;
022    
023    /**
024     * Default implementation of a type converter registry used for
025     * <a href="http://camel.apache.org/type-converter.html">type converters</a> in Camel.
026     * <p/>
027     * This implementation will load type converters up-front on startup.
028     *
029     * @version 
030     */
031    public class DefaultTypeConverter extends BaseTypeConverterRegistry {
032    
033        public DefaultTypeConverter(PackageScanClassResolver resolver, Injector injector, FactoryFinder factoryFinder) {
034            super(resolver, injector, factoryFinder);
035        }
036    
037        @Override
038        public boolean allowNull() {
039            return false;
040        }
041    
042        @Override
043        protected void doStart() throws Exception {
044            super.doStart();
045            // load type converters up front
046            loadCoreTypeConverters();
047            loadTypeConverters();
048    
049            // report how many type converters we have loaded
050            log.info("Loaded {} type converters", typeMappings.size());
051        }
052    
053    }