org.jboss.as.embedded.InitialModuleLoaderFactory Maven / Gradle / Ivy
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* as indicated by the @author tags. See the copyright.txt file in the
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*
* 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
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*/
package org.jboss.as.embedded;
import static org.jboss.as.embedded.EmbeddedMessages.MESSAGES;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleLoader;
import java.io.File;
/**
* A factory for the initial ModuleLoader.
*
* @author [email protected]
* @since 17-Nov-2010
*/
final class InitialModuleLoaderFactory {
// Hide ctor
private InitialModuleLoaderFactory() {
}
/**
* Initializes the modules system and obtains the initial default ModuleLoader
*
* @param systemPackages Packages that are exported by the SYSTEM module
* @return The default module loader
*/
public static ModuleLoader getModuleLoader(File modulePath, String... systemPackages) {
if (modulePath == null || modulePath.isDirectory() == false)
throw MESSAGES.invalidModulePath(modulePath);
String oldClassPath = SecurityActions.getSystemProperty("java.class.path");
try {
SecurityActions.clearSystemProperty("java.class.path");
SecurityActions.setSystemProperty("module.path", modulePath.getAbsolutePath());
StringBuffer packages = new StringBuffer("org.jboss.modules," + InitialModuleLoaderFactory.class.getPackage().getName());
// for model operations
packages.append(",org.jboss.as.controller.client,org.jboss.dmr");
if (systemPackages != null) {
for (String packageName : systemPackages)
packages.append("," + packageName);
}
SecurityActions.setSystemProperty("jboss.modules.system.pkgs", packages.toString());
ModuleLoader moduleLoader = Module.getBootModuleLoader();
return moduleLoader;
} finally {
SecurityActions.setSystemProperty("java.class.path", oldClassPath);
}
}
}