001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: * Free SoftwareFoundation, Inc.
023: * 59 Temple Place, Suite 330
024: * Boston, MA 02111-1307 USA
025: *
026: * @author Scott Ferguson
027: */
028:
029: package com.caucho.server.webapp;
030:
031: import com.caucho.config.types.Period;
032: import com.caucho.util.L10N;
033:
034: import javax.annotation.PostConstruct;
035: import javax.servlet.ServletException;
036:
037: /**
038: * Configuration for a cache-mapping.
039: */
040: public class CacheMapping {
041: static L10N L = new L10N(CacheMapping.class);
042:
043: // The path-mapping pattern
044: private String _urlPattern;
045: private String _urlRegexp;
046:
047: // The period
048: private long _maxAge = Long.MIN_VALUE;
049: private long _sMaxAge = Long.MIN_VALUE;
050:
051: /**
052: * Creates the path mapping.
053: */
054: public CacheMapping() {
055: }
056:
057: /**
058: * Sets the urlPattern
059: */
060: public void setUrlPattern(String urlPattern) {
061: _urlPattern = urlPattern;
062: }
063:
064: /**
065: * Gets the urlPattern.
066: */
067: public String getUrlPattern() {
068: return _urlPattern;
069: }
070:
071: /**
072: * Sets the urlRegexp
073: */
074: public void setUrlRegexp(String urlRegexp) {
075: _urlRegexp = urlRegexp;
076: }
077:
078: /**
079: * Sets the urlRegexp
080: */
081: public String getUrlRegexp() {
082: return _urlRegexp;
083: }
084:
085: /**
086: * Sets the period
087: */
088: public void setExpires(Period period) {
089: setMaxAge(period);
090: }
091:
092: /**
093: * Sets the period
094: */
095: public void setMaxAge(Period period) {
096: _maxAge = period.getPeriod();
097: }
098:
099: /**
100: * Gets the expires period.
101: */
102: public long getMaxAge() {
103: return _maxAge;
104: }
105:
106: /**
107: * Sets the period
108: */
109: public void setSMaxAge(Period period) {
110: _sMaxAge = period.getPeriod();
111: }
112:
113: /**
114: * Gets the expires period.
115: */
116: public long getSMaxAge() {
117: return _sMaxAge;
118: }
119:
120: /**
121: * Init
122: */
123: @PostConstruct
124: public void init() throws ServletException {
125: if (_urlPattern == null && _urlRegexp == null)
126: throw new ServletException(L
127: .l("cache-mapping needs 'url-pattern' attribute."));
128: if (_maxAge == Long.MIN_VALUE && _sMaxAge == Long.MIN_VALUE)
129: throw new ServletException(L
130: .l("cache-mapping needs 'max-age' attribute."));
131: }
132: }
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