components/camel-vm/src/main/java/org/apache/camel/component/vm/VmConsumer.java

/**
 * 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.component.vm;

import org.apache.camel.CamelContext;
import org.apache.camel.CamelContextAware;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.component.seda.SedaConsumer;
import org.apache.camel.support.ExchangeHelper;

public class VmConsumer extends SedaConsumer implements CamelContextAware {

    private CamelContext camelContext;

    public VmConsumer(VmEndpoint endpoint, Processor processor) {
        super(endpoint, processor);
    }

    @Override
    public CamelContext getCamelContext() {
        return camelContext;
    }

    @Override
    public void setCamelContext(CamelContext camelContext) {
        this.camelContext = camelContext;
    }

    /**
     * Strategy to prepare exchange for being processed by this consumer
     *
     * @param exchange the exchange
     * @return the exchange to process by this consumer.
     */
    protected Exchange prepareExchange(Exchange exchange) {
        // send a new copied exchange with the camel context from this consumer
        Exchange newExchange = ExchangeHelper.copyExchangeAndSetCamelContext(exchange, getCamelContext());
        // set the from endpoint
        newExchange.setFromEndpoint(getEndpoint());
        return newExchange;
    }

}