| /** |
| * 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.mina; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.impl.DefaultExchangeHolder; |
| |
| /** |
| * Helper to get and set the correct payload when transferring data using camel-mina. |
| * Always use this helper instead of direct access on the exchange object. |
| * <p/> |
| * This helper ensures that we can also transfer exchange objects over the wire using the |
| * <tt>transferExchange=true</tt> option. |
| * |
| * @version |
| */ |
| public final class MinaPayloadHelper { |
| |
| private MinaPayloadHelper() { |
| //Utility Class |
| } |
| |
| public static Object getIn(MinaEndpoint endpoint, Exchange exchange) { |
| if (endpoint.getConfiguration().isTransferExchange()) { |
| // we should transfer the entire exchange over the wire (includes in/out) |
| return DefaultExchangeHolder.marshal(exchange); |
| } else { |
| // normal transfer using the body only |
| return exchange.getIn().getBody(); |
| } |
| } |
| |
| public static Object getOut(MinaEndpoint endpoint, Exchange exchange) { |
| if (endpoint.getConfiguration().isTransferExchange()) { |
| // we should transfer the entire exchange over the wire (includes in/out) |
| return DefaultExchangeHolder.marshal(exchange); |
| } else { |
| // normal transfer using the body only |
| return exchange.getOut().getBody(); |
| } |
| } |
| |
| public static void setIn(Exchange exchange, Object payload) { |
| if (payload instanceof DefaultExchangeHolder) { |
| DefaultExchangeHolder.unmarshal(exchange, (DefaultExchangeHolder) payload); |
| } else { |
| // normal transfer using the body only |
| exchange.getIn().setBody(payload); |
| } |
| } |
| |
| public static void setOut(Exchange exchange, Object payload) { |
| if (payload instanceof DefaultExchangeHolder) { |
| DefaultExchangeHolder.unmarshal(exchange, (DefaultExchangeHolder) payload); |
| } else { |
| // normal transfer using the body only and preserve the headers |
| exchange.getOut().setHeaders(exchange.getIn().getHeaders()); |
| exchange.getOut().setBody(payload); |
| } |
| } |
| } |