/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.deployment.module;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.modules.ModuleSpec;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
* Default deployment module loader. Maintains a map of module specs that can be loaded at a later time.
*
* @author John E. Bailey
*/
public class DeploymentModuleLoaderImpl extends DeploymentModuleLoader {
private final ConcurrentMap<ModuleIdentifier, ModuleSpec> moduleSpecs = new ConcurrentHashMap<ModuleIdentifier, ModuleSpec>();
public DeploymentModuleLoaderImpl() {
}
@Override
public void addModuleSpec(ModuleSpec moduleSpec) {
if(moduleSpecs.putIfAbsent(moduleSpec.getModuleIdentifier(), moduleSpec) != null) {
throw new IllegalArgumentException("Module spec has already been added for identifier [" + moduleSpec.getModuleIdentifier() + "]");
}
}
@Override
protected Module preloadModule(final ModuleIdentifier identifier) throws ModuleLoadException {
if (identifier.getName().startsWith("deployment.")) {
return super.preloadModule(identifier);
} else {
return Module.getModuleFromDefaultLoader(identifier);
}
}
@Override
protected ModuleSpec findModule(ModuleIdentifier moduleIdentifier) throws ModuleLoadException {
final ConcurrentMap<ModuleIdentifier, ModuleSpec> moduleSpecs = this.moduleSpecs;
ModuleSpec moduleSpec = moduleSpecs.get(moduleIdentifier);
return moduleSpec;
}
@Override
public void removeModule(Module module) {
if (moduleSpecs.remove(module.getIdentifier()) != null) {
unloadModuleLocal(module);
}
else throw new IllegalStateException("Unknown module " + module);
}
public String toString() {
return "as-deployment";
}
}