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 */
017package org.apache.camel.impl;
018
019import org.apache.camel.Processor;
020import org.apache.camel.model.ProcessorDefinition;
021import org.apache.camel.spi.ProcessorFactory;
022import org.apache.camel.spi.RouteContext;
023
024public class TypedProcessorFactory<T extends ProcessorDefinition<T>> implements ProcessorFactory {
025    private final Class<T> type;
026
027    protected TypedProcessorFactory(Class<T> type) {
028        this.type = type;
029    }
030
031    @Override
032    public Processor createChildProcessor(RouteContext routeContext, ProcessorDefinition<?> definition, boolean mandatory) throws Exception {
033        if (definition != null && type.isInstance(definition)) {
034            return doCreateChildProcessor(routeContext, type.cast(definition), mandatory);
035        }
036
037        return null;
038    }
039
040    @Override
041    public Processor createProcessor(RouteContext routeContext, ProcessorDefinition<?> definition) throws Exception {
042        if (definition != null && type.isInstance(definition)) {
043            return doCreateProcessor(routeContext, type.cast(definition));
044        }
045
046        return null;
047    }
048
049
050    protected Processor doCreateChildProcessor(RouteContext routeContext, T definition, boolean mandatory) throws Exception {
051        return null;
052    }
053
054    public Processor doCreateProcessor(RouteContext routeContext, T definition) throws Exception {
055        return null;
056    }
057}