/**
* Copyright 2015-2016 Red Hat, Inc, and individual contributors.
*
* Licensed 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.wildfly.swarm.topology.deployment;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Collections;
import java.util.List;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.enterprise.inject.Vetoed;
import org.jboss.msc.service.ServiceActivator;
import org.jboss.msc.service.ServiceActivatorContext;
import org.jboss.msc.service.ServiceRegistryException;
import org.jboss.msc.service.ServiceTarget;
import org.wildfly.swarm.topology.TopologyArchive;
/**
* @author Bob McWhirter
*/
@Vetoed
public class RegistrationAdvertiserActivator implements ServiceActivator {
@Override
public void activate(ServiceActivatorContext context) throws ServiceRegistryException {
ServiceTarget target = context.getServiceTarget();
forEachLine(TopologyArchive.REGISTRATION_CONF, registrationLine -> {
int separatorIndex = registrationLine.indexOf(TopologyArchive.SERVICE_TAG_SEPARATOR);
String serviceName = registrationLine;
List<String> tags = Collections.emptyList();
if (separatorIndex > 0) {
serviceName = registrationLine.substring(0, separatorIndex);
tags = getTags(registrationLine.substring(separatorIndex + 1));
}
RegistrationAdvertiser.install(target, serviceName, "http", tags);
RegistrationAdvertiser.install(target, serviceName, "https", tags);
});
}
private List<String> getTags(String tagsAsString) {
return Stream.of(tagsAsString.split(TopologyArchive.TAG_SEPARATOR))
.map(String::trim)
.collect(Collectors.toList());
}
private void forEachLine(String resourceName, Consumer<String> consumer) {
InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(resourceName);
if (in == null) {
return;
}
try (BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
String line;
while ((line = reader.readLine()) != null) {
consumer.accept(line.trim());
}
} catch (IOException e) {
throw new ServiceRegistryException(e);
}
}
}