/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.logging.handlers.file;
import static org.jboss.as.logging.CommonAttributes.PATH;
import static org.jboss.as.logging.CommonAttributes.RELATIVE_TO;
import static org.jboss.as.logging.LoggingMessages.MESSAGES;
import java.io.FileNotFoundException;
import java.util.logging.Handler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.services.path.AbstractPathService;
import org.jboss.as.logging.util.LogServices;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.msc.service.ServiceTarget;
/**
* Date: 23.11.2011
*
* @author <a href="mailto:jperkins@redhat.com">James R. Perkins</a>
*/
class FileHandlers {
static void addFile(final OperationContext context, final ServiceBuilder<Handler> serviceBuilder, final AbstractFileHandlerService service, final ModelNode file, final String name) throws OperationFailedException {
if (file.isDefined()) {
final ModelNode path = PATH.resolveModelAttribute(context, file);
final ModelNode relativeTo = RELATIVE_TO.resolveModelAttribute(context, file);
final ServiceName serviceName = LogServices.handlerFileName(name);
// Retrieve the current service
final ServiceTarget serviceTarget = context.getServiceTarget();
final HandlerFileService fileService = new HandlerFileService(path.asString());
final ServiceBuilder<?> fileBuilder = serviceTarget.addService(serviceName, fileService);
// Add the relative path dependency
if (relativeTo.isDefined()) {
fileBuilder.addDependency(AbstractPathService.pathNameOf(relativeTo.asString()), String.class, fileService.getRelativeToInjector());
}
fileBuilder.setInitialMode(ServiceController.Mode.ACTIVE).install();
serviceBuilder.addDependency(LogServices.handlerFileName(name), String.class, service.getFileNameInjector());
}
}
static boolean changeFile(final OperationContext context, final ModelNode oldFile, final ModelNode newFile, final String name) throws OperationFailedException {
boolean requiresRestart = false;
if (newFile.isDefined()) {
final ModelNode path = PATH.resolveModelAttribute(context, newFile);
final ModelNode relativeTo = RELATIVE_TO.resolveModelAttribute(context, newFile);
final ModelNode currentRelativeTo = RELATIVE_TO.resolveModelAttribute(context, oldFile);
// If relative-to is defined, no need to continue.
if (relativeTo.isDefined() && !currentRelativeTo.equals(relativeTo) && !AbstractPathService.isAbsoluteUnixOrWindowsPath(path.asString())) {
requiresRestart = true;
} else {
final ServiceName serviceName = LogServices.handlerFileName(name);
// Retrieve the current service
final ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceController<?> fileController = registry.getService(serviceName);
if (fileController == null) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.serviceNotFound(serviceName)));
}
final HandlerFileService fileService = (HandlerFileService) fileController.getService();
fileService.setPath(path.asString());
// Find the handler and set the new file
@SuppressWarnings("unchecked")
final ServiceController<?> handlerController = registry.getService(LogServices.handlerName(name));
final AbstractFileHandlerService handlerService = (AbstractFileHandlerService) handlerController.getService();
final String fileName = fileService.getValue();
try {
handlerService.setFile(fileName);
} catch (FileNotFoundException e) {
throw new OperationFailedException(e, new ModelNode().set(MESSAGES.fileNotFound(fileName)));
}
}
}
return requiresRestart;
}
static void revertFileChange(final OperationContext context, final ModelNode file, final String name) throws OperationFailedException {
if (file.isDefined()) {
final ModelNode path = PATH.resolveModelAttribute(context, file);
final ServiceName serviceName = LogServices.handlerFileName(name);
// Retrieve the current service
final ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceController<?> fileController = registry.getService(serviceName);
if (fileController == null) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.serviceNotFound(serviceName)));
}
final HandlerFileService fileService = (HandlerFileService) fileController.getService();
fileService.setPath(path.asString());
// Find the handler and set the new file
@SuppressWarnings("unchecked")
final ServiceController<?> handlerController = registry.getService(LogServices.handlerName(name));
final AbstractFileHandlerService handlerService = (AbstractFileHandlerService) handlerController.getService();
final String fileName = fileService.getValue();
try {
handlerService.setFile(fileName);
} catch (FileNotFoundException e) {
throw new OperationFailedException(e, new ModelNode().set(MESSAGES.fileNotFound(fileName)));
}
}
}
}