1 /**
2 * This file Copyright (c) 2003-2012 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 $Id$
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 private String originalUrl;
62
63 private SimpleUrlPattern originalUrlPattern;
64
65 /**
66 * Returns the configured Url.
67 */
68 public String getUrl() {
69 return url;
70 }
71
72 public String getOriginalUrl() {
73 return originalUrl;
74 }
75
76 /**
77 * Sets the Url pattern (using {@link SimpleUrlPattern} internally).
78 * @param pattern url pattern
79 */
80 public void setUrl(String pattern) {
81 this.url = pattern;
82 this.urlPattern = new SimpleUrlPattern(pattern);
83 }
84
85 public String getHost() {
86 return host;
87 }
88
89 /**
90 * Sets the host pattern (using {@link SimpleUrlPattern} internally).
91 * @param host host pattern
92 */
93 public void setHost(String host) {
94 this.host = host;
95 this.hostPattern = new SimpleUrlPattern(host);
96 }
97
98 public void setOriginalUrl(String pattern) {
99 this.originalUrl = pattern;
100 this.originalUrlPattern = new SimpleUrlPattern(pattern);
101 }
102
103 /**
104 * Compares the reques with the url and host patterns.
105 * @return <code>true</code> if the pattern matches the configured host (if set) and url (if set)
106 */
107 @Override
108 public boolean match(HttpServletRequest request) {
109
110 boolean match = true;
111
112 if (hostPattern != null) {
113 match = hostPattern.match(request.getServerName());
114 }
115
116 if (urlPattern != null) {
117 match = urlPattern.match(MgnlContext.getAggregationState().getCurrentURI());
118 }
119
120 if (originalUrlPattern != null) {
121 match = originalUrlPattern.match(MgnlContext.getAggregationState().getOriginalURI());
122 }
123
124 return match;
125 }
126
127 /**
128 * Sets the delegate.
129 * @param delegate the delegate to set
130 */
131 public void setDelegate(Object delegate) {
132 this.delegate = delegate;
133 }
134
135 /**
136 * Returns the delegate.
137 * @return the delegate
138 */
139 @Override
140 public Object getDelegate() {
141 return delegate;
142 }
143
144 /**
145 * {@inheritDoc}
146 */
147 @Override
148 public String toString() {
149 return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("url", this.url).append(
150 "host",
151 this.host).toString();
152 }
153
154 }