/*
 * 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.web;


import static org.jboss.as.web.Constants.MIME_MAPPING;
import static org.jboss.as.web.WebMessages.MESSAGES;

import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;

// implements ModelQueryOperationHandler, DescriptionProvider
public class MimeMappingRemove implements OperationStepHandler{

    static final MimeMappingRemove INSTANCE = new MimeMappingRemove();



    @Override
    public void execute(OperationContext context, ModelNode operation)
            throws OperationFailedException {

        final ModelNode mimetypes = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel().get(MIME_MAPPING);
        if (operation.hasDefined("name")) {
            mimetypes.remove(operation.get("name").asString());
        } else {
            throw new OperationFailedException(new ModelNode().set(MESSAGES.nameRequiredForRemoveMimeMapping()));
        }

        // TODO deal with runtime https://issues.jboss.org/browse/AS7-3854

        context.reloadRequired();
        context.completeStep(new OperationContext.RollbackHandler() {
            @Override
            public void handleRollback(OperationContext context, ModelNode operation) {
                context.revertReloadRequired();
            }
        });
    }
}