From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../java/rmi/activation/ActivationSystem.java | 206 +++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 libjava/classpath/java/rmi/activation/ActivationSystem.java (limited to 'libjava/classpath/java/rmi/activation/ActivationSystem.java') diff --git a/libjava/classpath/java/rmi/activation/ActivationSystem.java b/libjava/classpath/java/rmi/activation/ActivationSystem.java new file mode 100644 index 000000000..090ce4815 --- /dev/null +++ b/libjava/classpath/java/rmi/activation/ActivationSystem.java @@ -0,0 +1,206 @@ +/* ActivationSystem.java -- registers groups and objects to be activated. + Copyright (c) 1996, 1997, 1998, 1999, 2004, 2006 + Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package java.rmi.activation; + +import java.rmi.Remote; +import java.rmi.RemoteException; + +/** + *

+ * The ActivationSystem registers groups and activatable objects to be activated + * within those groups. The ActivationSystem cooperates with both the Activator, + * which activates objects registered via the ActivationSystem, and the + * ActivationMonitor, which obtains information about active and inactive + * objects and inactive groups. + *

+ *

+ * The activation system if frequently a remote object. As a security mean, all + * methods in this interface throw {@link java.rmi.AccessException} if called + * from the client that is not reside on the same host as the activation system. + *

+ * @see ActivationGroup#getSystem() + */ +public interface ActivationSystem + extends Remote +{ + /** + * The port, used by the activation system. The value is equal to 1098 by + * default, but it can be changed by putting the system property + * . + */ + int SYSTEM_PORT = 1098; + + /** + * Registers the activation descriptor and creates (and returns) its + * activation identifier. The map entry (identifier to descriptor) is stored + * in the stable map and used when the {@link Activator} receives the request + * to activate the object. + * + * @param desc the activation descriptor to register. + * @return the created activation identifier that is mapped to the passed + * descriptor. + * @throws ActivationException if the registration fails (database update + * problems, etc). + * @throws UnknownGroupException the if group, specified in decriptor, is + * unknown. + * @throws RemoteException if the remote call fails. + */ + ActivationID registerObject(ActivationDesc desc) throws ActivationException, + UnknownGroupException, RemoteException; + + /** + * Removes the stored identifier-description map entry. The object will no + * longer be activable using the passed activation id + * + * @param id the activation id to remove + * @throws ActivationException if the entry removing operation failed + * (database update problems, etc) + * @throws UnknownObjectException if the passed id is not known to the system + * @throws RemoteException if the remote call fails + */ + void unregisterObject(ActivationID id) throws ActivationException, + UnknownObjectException, RemoteException; + + /** + * Register the new activation group. For instance, it can be one activation + * group per virtual machine. + * + * @param groupDesc the activation group descriptor. + * @return the created activation group ID for the activation group + * @throws ActivationException if the group registration fails + * @throws RemoteException if the remote call fails + */ + ActivationGroupID registerGroup(ActivationGroupDesc groupDesc) + throws ActivationException, RemoteException; + + /** + * This method is called from the {@link ActivationGroup} to inform the + * ActivatinSystem that the group is now active and there is the + * {@link ActivationInstantiator} for that group. This call is made internally + * from the {@link ActivationGroup#createGroup}. + * + * @param id the group id + * @param group the group activation instantiator + * @param incarnation the groups incarnatin number. + * @return the activation monitor that should be informed about the group + * state changes + * @throws UnknownGroupException if this group has not been registered + * @throws ActivationException if this group is already active + * @throws RemoteException if the remote call fails + */ + ActivationMonitor activeGroup(ActivationGroupID id, + ActivationInstantiator group, long incarnation) + throws UnknownGroupException, ActivationException, RemoteException; + + /** + * Removes the activation group with the given identifier. The group calls + * back, informing the activator about the shutdown. + * + * @param id the group activation id. + * @throws ActivationException if the database update fails + * @throws UnknownGroupException if such group is not registered + * @throws RemoteException if the remote call fails + */ + void unregisterGroup(ActivationGroupID id) throws ActivationException, + UnknownGroupException, RemoteException; + + /** + * Shutdown the activation system and all associated activation groups + * + * @throws RemoteException if the remote call fails + */ + void shutdown() throws RemoteException; + + /** + * Replace the activation descriptor for the object with the given activation + * id. + * + * @param id the activation id + * @param desc the new activation descriptor + * @return the previous activation descriptor for that object. + * @throws ActivationException if the database update fails + * @throws UnknownObjectException if the object with such id is not known + * @throws UnknownGroupException if the activation group (in desc) is not + * known. + * @throws RemoteException if the remote call fails + */ + ActivationDesc setActivationDesc(ActivationID id, ActivationDesc desc) + throws ActivationException, UnknownObjectException, + UnknownGroupException, RemoteException; + + /** + * Replaces the group descriptor for the group with the given group activation + * id. + * + * @param groupId the group id + * @param groupDesc the new group descriptor + * @return the previous group descriptor + * @throws ActivationException if the database update fails + * @throws UnknownGroupException if such group is not known + * @throws RemoteException if the remote call fails + */ + ActivationGroupDesc setActivationGroupDesc(ActivationGroupID groupId, + ActivationGroupDesc groupDesc) + throws ActivationException, UnknownGroupException, RemoteException; + + /** + * Get the activation descriptor for the object with the given activation id. + * + * @param id the object activation id + * @return the activation descriptor for that object + * @throws ActivationException if the database access fails + * @throws UnknownObjectException if this object is not known + * @throws RemoteException if the remote call fails + */ + ActivationDesc getActivationDesc(ActivationID id) throws ActivationException, + UnknownObjectException, RemoteException; + + /** + * Get the group descriptor for the group with the given id. + * + * @param groupId the group id + * @return the group descriptor + * @throws ActivationException if the database access fails + * @throws UnknownGroupException if the group with such id is not known + * @throws RemoteException if the remote call fails + */ + ActivationGroupDesc getActivationGroupDesc(ActivationGroupID groupId) + throws ActivationException, UnknownGroupException, RemoteException; +} -- cgit v1.2.3