/jboss-as-7.1.1.Final/web/src/main/java/org/jboss/as/web/MimeMappingRemove.java

 1/*
 2 * JBoss, Home of Professional Open Source.
 3 * Copyright 2010, Red Hat, Inc., and individual contributors
 4 * as indicated by the @author tags. See the copyright.txt file in the
 5 * distribution for a full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22
23package org.jboss.as.web;
24
25
26import static org.jboss.as.web.Constants.MIME_MAPPING;
27import static org.jboss.as.web.WebMessages.MESSAGES;
28
29import org.jboss.as.controller.OperationContext;
30import org.jboss.as.controller.OperationFailedException;
31import org.jboss.as.controller.OperationStepHandler;
32import org.jboss.as.controller.PathAddress;
33import org.jboss.dmr.ModelNode;
34
35// implements ModelQueryOperationHandler, DescriptionProvider
36public class MimeMappingRemove implements OperationStepHandler{
37
38    static final MimeMappingRemove INSTANCE = new MimeMappingRemove();
39
40
41
42    @Override
43    public void execute(OperationContext context, ModelNode operation)
44            throws OperationFailedException {
45
46        final ModelNode mimetypes = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel().get(MIME_MAPPING);
47        if (operation.hasDefined("name")) {
48            mimetypes.remove(operation.get("name").asString());
49        } else {
50            throw new OperationFailedException(new ModelNode().set(MESSAGES.nameRequiredForRemoveMimeMapping()));
51        }
52
53        // TODO deal with runtime https://issues.jboss.org/browse/AS7-3854
54
55        context.reloadRequired();
56        context.completeStep(new OperationContext.RollbackHandler() {
57            @Override
58            public void handleRollback(OperationContext context, ModelNode operation) {
59                context.revertReloadRequired();
60            }
61        });
62    }
63}