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

 1/*
 2 * JBoss, Home of Professional Open Source.
 3 * Copyright 2011, 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.security;
24
25import javax.security.jacc.PolicyContextException;
26import javax.security.jacc.PolicyContextHandler;
27
28import org.jboss.security.SecurityConstants;
29
30/**
31 * A PolicyContextHandler for the active HttpServletRequest
32 *
33 * @author Scott.Stark@jboss.org
34 * @author <a href="mailto:mmoyses@redhat.com">Marcus Moyses</a>
35 */
36public class HttpServletRequestPolicyContextHandler implements PolicyContextHandler {
37
38    /** {@inheritDoc} */
39    @Override
40    public Object getContext(String key, Object data) throws PolicyContextException {
41        if (!key.equalsIgnoreCase(SecurityConstants.WEB_REQUEST_KEY))
42            return null;
43        return SecurityContextAssociationValve.getActiveRequest();
44    }
45
46    /** {@inheritDoc} */
47    @Override
48    public String[] getKeys() throws PolicyContextException {
49        String[] keys = { SecurityConstants.WEB_REQUEST_KEY };
50        return keys;
51    }
52
53    /** {@inheritDoc} */
54    @Override
55    public boolean supports(String key) throws PolicyContextException {
56        return key.equalsIgnoreCase(SecurityConstants.WEB_REQUEST_KEY);
57    }
58
59}