/*
* 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.host.controller.operations;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.AUTO_START;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.host.controller.HostControllerMessages.MESSAGES;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.client.helpers.domain.ServerStatus;
import org.jboss.as.host.controller.ServerInventory;
import org.jboss.dmr.ModelNode;
/**
* {@code OperationHandler} determining the status of a server.
*
* @author Emanuel Muckenhuber
*/
public class ServerStatusHandler implements OperationStepHandler {
public static final String ATTRIBUTE_NAME = "status";
private final ServerInventory serverInventory;
/**
* Create the ServerAddHandler
*/
public ServerStatusHandler(final ServerInventory serverInventory) {
this.serverInventory = serverInventory;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
final PathElement element = address.getLastElement();
final String serverName = element.getValue();
final ModelNode subModel = context.readModel(PathAddress.EMPTY_ADDRESS);
final boolean isStart;
if(subModel.hasDefined(AUTO_START)) {
isStart = subModel.get(AUTO_START).asBoolean();
} else {
isStart = true;
}
ServerStatus status = serverInventory.determineServerStatus(serverName);
if (status == ServerStatus.STOPPED) {
status = isStart ? status : ServerStatus.DISABLED;
}
if(status != null) {
context.getResult().set(status.toString());
context.completeStep();
} else {
throw new OperationFailedException(new ModelNode().set(MESSAGES.failedToGetServerStatus()));
}
}
}