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.commons.ihe.ws.cxf;
17
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
20 import org.apache.cxf.binding.soap.SoapMessage;
21 import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
22 import org.apache.cxf.message.Message;
23
24 /**
25 * CXF interceptor which logs all errors instead of
26 * letting them break the processing flow.
27 * @author Dmytro Rud
28 */
29 abstract public class AbstractSafeInterceptor extends AbstractSoapInterceptor {
30 private static final transient Logger LOG = LoggerFactory.getLogger(AbstractSafeInterceptor.class);
31
32 /**
33 * Constructs the interceptor.
34 * @param phase
35 * the phase in which the interceptor is run.
36 */
37 protected AbstractSafeInterceptor(String phase) {
38 super(phase);
39 }
40
41 /**
42 * Performs the actual work, being called from {@link #handleMessage(Message)}.
43 *
44 * @param message
45 * CXF message to process.
46 * @throws Exception
47 * any exception that occurred when processing the message.
48 */
49 abstract protected void process(SoapMessage message) throws Exception;
50
51 /**
52 * Calls {@link #process(org.apache.cxf.binding.soap.SoapMessage)}
53 * and "forwards" all exceptions to the error log.
54 *
55 * @param message CXF message to process.
56 */
57 @Override
58 public final void handleMessage(SoapMessage message) {
59 try {
60 process(message);
61 } catch(Exception e) {
62 LOG.error(e.getMessage(), e);
63 }
64 }
65
66 }