/**
* 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.bootstrap.modules;
import java.util.HashMap;
import java.util.Map;
import org.jboss.modules.ModuleFinder;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.modules.ModuleLoader;
import org.jboss.modules.ModuleSpec;
/** A <code>ModuleFinder</code> which can delegate to dynamically-registerd <code>ModuleFinder</code> instances.
*
* @author Bob McWhirter
*/
public class DynamicModuleFinder implements ModuleFinder {
private static Map<ModuleIdentifier, ModuleFinder> FINDERS = new HashMap<>();
public static void register(ModuleIdentifier identifier, ModuleFinder finder) {
FINDERS.put(identifier, finder);
}
@Override
public ModuleSpec findModule(ModuleIdentifier moduleIdentifier, ModuleLoader moduleLoader) throws ModuleLoadException {
ModuleFinder delegate = FINDERS.get(moduleIdentifier);
if (delegate == null) {
return null;
}
return delegate.findModule(moduleIdentifier, moduleLoader);
}
}