1 /*
2 * Copyright 2009 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.openehealth.ipf.platform.camel.core.process;
17
18 import org.apache.camel.Exchange;
19 import org.apache.camel.Processor;
20
21 /**
22 * Provides an interceptor that can wrap the call to the next processor into
23 * custom logic.
24 */
25 public interface Interceptor {
26 /**
27 * Called to process an exchange and to call the next processor in the route.
28 * @param exchange
29 * the exchange to process.
30 * @param next
31 * the next processor.
32 * @throws Exception
33 * any exception that occurred while processing the exchange.
34 */
35 void process(Exchange exchange, Processor next);
36 }