1 /**
2 * This file Copyright (c) 2003-2010 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cms.util;
35
36 import info.magnolia.context.MgnlContext;
37
38 import javax.servlet.http.HttpServletRequest;
39
40 import org.apache.commons.lang.builder.ToStringBuilder;
41 import org.apache.commons.lang.builder.ToStringStyle;
42
43
44 /**
45 * An implementation of {@link PatternDelegate} that evaluates as condition a request uri patter or a hostname pattern.
46 * @author fgiust
47 * @version $Id: UrlPatternDelegate.java 32667 2010-03-13 00:37:06Z gjoseph $
48 */
49 public class UrlPatternDelegate implements PatternDelegate {
50
51 private String url;
52
53 private SimpleUrlPattern urlPattern;
54
55 private String host;
56
57 private SimpleUrlPattern hostPattern;
58
59 private Object delegate;
60
61 /**
62 * The configured Url
63 * @return the configured Url
64 */
65 public String getUrl() {
66 return url;
67 }
68
69 /**
70 * Sets the Url pattern (using {@link SimpleUrlPattern} internally)
71 * @param pattern url pattern
72 */
73 public void setUrl(String pattern) {
74 this.url = pattern;
75 this.urlPattern = new SimpleUrlPattern(pattern);
76 }
77
78 /**
79 * The configured host
80 * @return the configured host
81 */
82 public String getHost() {
83 return host;
84 }
85
86 /**
87 * Sets the host pattern (using {@link SimpleUrlPattern} internally)
88 * @param host host pattern
89 */
90 public void setHost(String host) {
91 this.host = host;
92 this.hostPattern = new SimpleUrlPattern(host);
93 }
94
95 /**
96 * Compares the reques with the url and host patterns
97 * @param request HttpServletRequest
98 * @return <code>true</code> if the pattern matches the configured host (if set) and url (if set)
99 */
100 public boolean match(HttpServletRequest request) {
101
102 boolean match = true;
103
104 if (hostPattern != null) {
105 match = hostPattern.match(request.getServerName());
106 }
107
108 if (urlPattern != null) {
109 match = urlPattern.match(MgnlContext.getAggregationState().getCurrentURI());
110 }
111
112 return match;
113 }
114
115 /**
116 * Sets the delegate.
117 * @param delegate the delegate to set
118 */
119 public void setDelegate(Object delegate) {
120 this.delegate = delegate;
121 }
122
123 /**
124 * Returns the delegate.
125 * @return the delegate
126 */
127 public Object getDelegate() {
128 return delegate;
129 }
130
131 /**
132 * {@inheritDoc}
133 */
134 public String toString() {
135 return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("url", this.url).append(
136 "host",
137 this.host).toString();
138 }
139
140 }