com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainerFactory Maven / Gradle / Ivy
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package com.pdd.pop.ext.glassfish.tyrus.spi;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import java.util.ServiceLoader;
/**
* Factory used to get instances of {@link ServerContainer}.
*/
public abstract class ServerContainerFactory {
private static final String CONTAINTER_CLASS =
"com.pdd.pop.ext.glassfish.tyrus.container.grizzly.server.GrizzlyServerContainer";
/**
* Create new {@link com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainer} with default configuration.
*
* @return new {@link com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainer}.
*/
public static ServerContainer createServerContainer() {
return createServerContainer(Collections.emptyMap());
}
/**
* Create new {@link com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainer} with configuration.
*
* @param properties configuration passed to created server container.
* @return new {@link com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainer}.
*/
public static ServerContainer createServerContainer(final Map properties) {
ServerContainerFactory factory = null;
Iterator it = ServiceLoader.load(ServerContainerFactory.class).iterator();
if (it.hasNext()) {
factory = it.next();
}
if (factory == null) {
try {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
Class factoryClass = (classLoader == null)
? Class.forName(CONTAINTER_CLASS)
: classLoader.loadClass(CONTAINTER_CLASS);
factory = (ServerContainerFactory) factoryClass.newInstance();
} catch (ClassNotFoundException ce) {
throw new RuntimeException(ce);
} catch (InstantiationException ie) {
throw new RuntimeException(ie);
} catch (IllegalAccessException ie) {
throw new RuntimeException(ie);
}
}
return factory.createContainer(properties);
}
/**
* Create container delegate method.
*
* Has to be implemented by {@link com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainerFactory} implementations.
*
* @param properties configuration passed to created server container.
* @return new {@link com.pdd.pop.ext.glassfish.tyrus.spi.ServerContainer}.
*/
public abstract ServerContainer createContainer(Map properties);
}