/** | |
* 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.servlet; | |
import java.util.HashSet; | |
import java.util.List; | |
import java.util.Map; | |
import java.util.Set; | |
import javax.servlet.Servlet; | |
import org.apache.camel.component.http.CamelServlet; | |
import org.apache.camel.component.http.HttpConsumer; | |
import org.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
public class DefaultHttpRegistry implements HttpRegistry { | |
private static final transient Logger LOG = LoggerFactory.getLogger(DefaultHttpRegistry.class); | |
private static HttpRegistry singleton; | |
private final Set<HttpConsumer> consumers; | |
private final Set<CamelServlet> providers; | |
public DefaultHttpRegistry() { | |
consumers = new HashSet<HttpConsumer>(); | |
providers = new HashSet<CamelServlet>(); | |
} | |
/** | |
* Lookup or create a HttpRegistry | |
*/ | |
public static synchronized HttpRegistry getSingletonHttpRegistry() { | |
if (singleton == null) { | |
singleton = new DefaultHttpRegistry(); | |
} | |
return singleton; | |
} | |
@Override | |
public void register(HttpConsumer consumer) { | |
LOG.debug("Registering consumer for path {} providers present: {}", | |
consumer.getPath(), providers.size()); | |
consumers.add(consumer); | |
for (CamelServlet provider : providers) { | |
provider.connect(consumer); | |
} | |
} | |
@Override | |
public void unregister(HttpConsumer consumer) { | |
LOG.debug("Unregistering consumer for path {} ", consumer.getPath()); | |
consumers.remove(consumer); | |
for (CamelServlet provider : providers) { | |
provider.disconnect(consumer); | |
} | |
} | |
@SuppressWarnings("rawtypes") | |
public void register(CamelServlet provider, Map properties) { | |
LOG.debug("Registering provider through OSGi service listener {}", properties); | |
CamelServlet camelServlet = (CamelServlet)provider; | |
camelServlet.setServletName((String) properties.get("servlet-name")); | |
register(camelServlet); | |
} | |
public void unregister(CamelServlet provider, Map<String, Object> properties) { | |
unregister((CamelServlet)provider); | |
} | |
@Override | |
public void register(CamelServlet provider) { | |
LOG.debug("Registering CamelServlet with name {} consumers present: {}", | |
provider.getServletName(), consumers.size()); | |
providers.add(provider); | |
for (HttpConsumer consumer : consumers) { | |
provider.connect(consumer); | |
} | |
} | |
@Override | |
public void unregister(CamelServlet provider) { | |
providers.remove(provider); | |
} | |
public void setServlets(List<Servlet> servlets) { | |
providers.clear(); | |
for (Servlet servlet : servlets) { | |
if (servlet instanceof CamelServlet) { | |
providers.add((CamelServlet) servlet); | |
} | |
} | |
} | |
} |