/**
* 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.impl;
import org.apache.camel.Endpoint;
import org.apache.camel.Processor;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.spi.EndpointStrategy;
import org.apache.camel.util.EndpointHelper;
import org.apache.camel.util.ObjectHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException;
/**
* A {@link EndpointStrategy} which is capable of mocking endpoints.
* <p/>
* This strategy will only apply when new endpoints is being created. If you want to apply
* existing endpoints, you will have to remove them from the {@link org.apache.camel.CamelContext} beforehand.
*
* @version
*/
public class InterceptSendToMockEndpointStrategy implements EndpointStrategy {
private static final Logger LOG = LoggerFactory.getLogger(InterceptSendToMockEndpointStrategy.class);
private final String pattern;
private boolean skip;
/**
* Mock all endpoints.
*/
public InterceptSendToMockEndpointStrategy() {
this(null);
}
/**
* Mock endpoints based on the given pattern.
*
* @param pattern the pattern.
* @see EndpointHelper#matchEndpoint(org.apache.camel.CamelContext, String, String)
*/
public InterceptSendToMockEndpointStrategy(String pattern) {
this(pattern, false);
}
/**
* Mock endpoints based on the given pattern.
*
* @param pattern the pattern.
* @param skip <tt>true</tt> to skip sending after the detour to the original endpoint
* @see EndpointHelper#matchEndpoint(org.apache.camel.CamelContext, String, String)
*/
public InterceptSendToMockEndpointStrategy(String pattern, boolean skip) {
this.pattern = pattern;
this.skip = skip;
}
public Endpoint registerEndpoint(String uri, Endpoint endpoint) {
if (endpoint instanceof InterceptSendToEndpoint) {
// endpoint already decorated
return endpoint;
} else if (endpoint instanceof MockEndpoint) {
// we should not intercept mock endpoints
return endpoint;
} else if (uri == null || pattern == null || EndpointHelper.matchEndpoint(endpoint.getCamelContext(), uri, pattern)) {
// if pattern is null then it mean to match all
// only proxy if the uri is matched decorate endpoint with our proxy
// should be false by default
InterceptSendToEndpoint proxy = new InterceptSendToEndpoint(endpoint, skip);
// create mock endpoint which we will use as interceptor
// replace :// from scheme to make it easy to lookup the mock endpoint without having double :// in uri
String key = "mock:" + endpoint.getEndpointKey().replaceFirst("://", ":");
// strip off parameters as well
if (key.contains("?")) {
key = ObjectHelper.before(key, "?");
}
LOG.info("Adviced endpoint [" + uri + "] with mock endpoint [" + key + "]");
MockEndpoint mock = endpoint.getCamelContext().getEndpoint(key, MockEndpoint.class);
Processor producer;
try {
producer = mock.createProducer();
} catch (Exception e) {
throw wrapRuntimeCamelException(e);
}
proxy.setDetour(producer);
return proxy;
} else {
// no proxy so return regular endpoint
return endpoint;
}
}
@Override
public String toString() {
return "InterceptSendToMockEndpointStrategy";
}
}