001: /*
002: License $Id: I_JoSessionContext.java,v 1.5 2003/12/06 20:55:57 hendriks73 Exp $
003:
004: Copyright (c) 2001-2005 tagtraum industries.
005:
006: LGPL
007: ====
008:
009: jo! is free software; you can redistribute it and/or
010: modify it under the terms of the GNU Lesser General Public
011: License as published by the Free Software Foundation; either
012: version 2.1 of the License, or (at your option) any later version.
013:
014: jo! 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. See the GNU
017: Lesser General Public License for more details.
018:
019: You should have received a copy of the GNU Lesser General Public
020: License along with this library; if not, write to the Free Software
021: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
022:
023: For LGPL see <http://www.fsf.org/copyleft/lesser.txt>
024:
025:
026: Sun license
027: ===========
028:
029: This release contains software by Sun Microsystems. Therefore
030: the following conditions have to be met, too. They apply to the
031: files
032:
033: - lib/mail.jar
034: - lib/activation.jar
035: - lib/jsse.jar
036: - lib/jcert.jar
037: - lib/jaxp.jar
038: - lib/crimson.jar
039: - lib/servlet.jar
040: - lib/jnet.jar
041: - lib/jaas.jar
042: - lib/jaasmod.jar
043:
044: contained in this release.
045:
046: a. Licensee may not modify the Java Platform
047: Interface (JPI, identified as classes contained within the javax
048: package or any subpackages of the javax package), by creating additional
049: classes within the JPI or otherwise causing the addition to or modification
050: of the classes in the JPI. In the event that Licensee creates any
051: Java-related API and distribute such API to others for applet or
052: application development, you must promptly publish broadly, an accurate
053: specification for such API for free use by all developers of Java-based
054: software.
055:
056: b. Software is confidential copyrighted information of Sun and
057: title to all copies is retained by Sun and/or its licensors. Licensee
058: shall not modify, decompile, disassemble, decrypt, extract, or otherwise
059: reverse engineer Software. Software may not be leased, assigned, or
060: sublicensed, in whole or in part. Software is not designed or intended
061: for use in on-line control of aircraft, air traffic, aircraft navigation
062: or aircraft communications; or in the design, construction, operation or
063: maintenance of any nuclear facility. Licensee warrants that it will not
064: use or redistribute the Software for such purposes.
065:
066: c. Software is provided "AS IS," without a warranty
067: of any kind. ALL EXPRESS OR IMPLIED REPRESENTATIONS AND WARRANTIES,
068: INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
069: PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
070:
071: d. This License is effective until terminated. Licensee may
072: terminate this License at any time by destroying all copies of Software.
073: This License will terminate immediately without notice from Sun if Licensee
074: fails to comply with any provision of this License. Upon such termination,
075: Licensee must destroy all copies of Software.
076:
077: e. Software, including technical data, is subject to U.S.
078: export control laws, including the U.S. Export Administration Act and its
079: associated regulations, and may be subject to export or import regulations
080: in other countries. Licensee agrees to comply strictly with all such
081: regulations and acknowledges that it has the responsibility to obtain
082: licenses to export, re-export, or import Software. Software may not be
083: downloaded, or otherwise exported or re-exported (i) into, or to a national
084: or resident of, Cuba, Iraq, Iran, North Korea, Libya, Sudan, Syria or any
085: country to which the U.S. has embargoed goods; or (ii) to anyone on the
086: U.S. Treasury Department's list of Specially Designated Nations or the U.S.
087: Commerce Department's Table of Denial Orders.
088:
089:
090: Feedback
091: ========
092:
093: We encourage your feedback and suggestions and want to use your feedback to
094: improve the Software. Send all such feedback to:
095: <feedback@tagtraum.com>
096:
097: For more information on tagtraum industries and jo!
098: please see <http://www.tagtraum.com/>.
099:
100:
101: */
102: package com.tagtraum.jo;
103:
104: import com.tagtraum.framework.util.FactoryException;
105:
106: import javax.servlet.http.HttpSession;
107:
108: /**
109: * Manages sessions. If you want to implement a session manager for distrubuted
110: * jo!s you will have to implement a new <code>I_JoSessionContext</code>.
111: *
112: * @author <a href="mailto:hs@tagtraum.com">Hendrik Schreiber</a>
113: * @version 1.1beta1 $Id: I_JoSessionContext.java,v 1.5 2003/12/06 20:55:57 hendriks73 Exp $
114: * @see I_JoSessionContext
115: * @see com.tagtraum.jobalancer.JoRemoteSessionContextWrapper
116: */
117: public interface I_JoSessionContext extends Runnable {
118:
119: /**
120: * Source-Version
121: */
122: public static String vcid = "$Id: I_JoSessionContext.java,v 1.5 2003/12/06 20:55:57 hendriks73 Exp $";
123:
124: /**
125: * Returns a unique ID.
126: *
127: * @return new id
128: */
129: public String getNewId();
130:
131: /**
132: * Starts this context.
133: */
134: public void init(I_JoServletContextPeer aPeer);
135:
136: /**
137: * Destroys this context.
138: */
139: public void destroy();
140:
141: /**
142: * Returns ein session.
143: *
144: * @param sessionId the session ID
145: */
146: public HttpSession getSession(String sessionId);
147:
148: /**
149: * Adds a session to this context.
150: *
151: * @param aSession Session to add
152: */
153: public void addSession(HttpSession aSession);
154:
155: /**
156: * Removes a session from this context.
157: *
158: * @param anID ID of the session you want to remove
159: */
160: public void removeSession(String anID);
161:
162: /**
163: * Invalidates all session.
164: */
165: public void invalidateAllSessions();
166:
167: /**
168: * Returns the maxinactive time all session are initialized with by default.
169: *
170: * @return MaxInactiveInterval in seconds
171: */
172: public int getDefaultMaxInactiveInterval();
173:
174: /**
175: * Sets the maxinactive time all session are initialized with by default.
176: *
177: * @param interval time in seconds
178: */
179: public void setDefaultMaxInactiveInterval(int interval);
180:
181: /**
182: * Creates a new session as long as the maximum number of
183: * sessions is not exceeded.
184: *
185: * @return Session or <code>null</code>
186: */
187: public I_JoSession newSession() throws FactoryException;
188:
189: /**
190: * Returns the corresponding ServletContextPeer.
191: */
192: public I_JoServletContextPeer getServletContextPeer();
193: }
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