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Diffstat (limited to 'libjava/classpath/gnu/CORBA/Poa/StandardPolicies.java')
| -rw-r--r-- | libjava/classpath/gnu/CORBA/Poa/StandardPolicies.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/CORBA/Poa/StandardPolicies.java b/libjava/classpath/gnu/CORBA/Poa/StandardPolicies.java new file mode 100644 index 00000000000..b2edc4056ab --- /dev/null +++ b/libjava/classpath/gnu/CORBA/Poa/StandardPolicies.java @@ -0,0 +1,128 @@ +/* StandardPolicies.java -- + Copyright (C) 2005 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 gnu.CORBA.Poa; + +import org.omg.CORBA.Policy; +import org.omg.PortableServer.IdAssignmentPolicyValue; +import org.omg.PortableServer.IdUniquenessPolicyValue; +import org.omg.PortableServer.ImplicitActivationPolicyValue; +import org.omg.PortableServer.LifespanPolicyValue; +import org.omg.PortableServer.RequestProcessingPolicyValue; +import org.omg.PortableServer.ServantRetentionPolicyValue; +import org.omg.PortableServer.ThreadPolicyValue; + +import java.util.ArrayList; + +/** + * Contains the frequently uset POA policy sets. The policy + * arrays are package private for security reasons, the cloned + * copies are returned. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public class StandardPolicies +{ + /** + * The default policy set, as defined in OMG specs. This is also + * the policy set for the root POA. + */ + private static final AccessiblePolicy[] rootPOASet = + new AccessiblePolicy[] + { + new gnuThreadPolicy(ThreadPolicyValue.ORB_CTRL_MODEL), + new gnuLifespanPolicy(LifespanPolicyValue.TRANSIENT), + new gnuIdUniquenessPolicy(IdUniquenessPolicyValue.UNIQUE_ID), + new gnuIdAssignmentPolicy(IdAssignmentPolicyValue.SYSTEM_ID), + new gnuServantRetentionPolicy(ServantRetentionPolicyValue.RETAIN), + new gnuRequestProcessingPolicy(RequestProcessingPolicyValue.USE_ACTIVE_OBJECT_MAP_ONLY), + new gnuImplicitActivationPolicy(ImplicitActivationPolicyValue.IMPLICIT_ACTIVATION) + }; + + /** + * Return the policy set, applicable for the root POA, as defined + * in OMG specs. + */ + public static Policy[] rootPoa() + { + Policy[] p = new Policy[ rootPOASet.length ]; + System.arraycopy(rootPOASet, 0, p, 0, p.length); + return p; + } + + /** + * Convert the potentially incomplete policy array into array, containing + * the complete policy set. + * + * @param policies the policy list, may be incomplete (even zero size). + * + * @return the complete policy array. The missing, but needed policies + * are added with they default values. + */ + public static Policy[] withDefault(Policy[] policies) + { + ArrayList current = new ArrayList(rootPOASet.length); + Policy p_default; + boolean specified; + + for (int i = 0; i < rootPOASet.length; i++) + { + p_default = rootPOASet [ i ]; + specified = false; + ForThis: + for (int j = 0; j < policies.length; j++) + { + if (policies [ j ].policy_type() == p_default.policy_type()) + { + specified = true; + current.add(policies [ j ]); + break ForThis; + } + } + if (!specified) + current.add(p_default.copy()); + } + + Policy[] complete = new Policy[ current.size() ]; + for (int i = 0; i < complete.length; i++) + { + complete [ i ] = (Policy) current.get(i); + } + return complete; + } +}
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