| /* 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; |
| } |
| } |