diff options
Diffstat (limited to 'src/main/java/com/c2kernel/entity/CorbaServer.java')
| -rw-r--r-- | src/main/java/com/c2kernel/entity/CorbaServer.java | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/main/java/com/c2kernel/entity/CorbaServer.java b/src/main/java/com/c2kernel/entity/CorbaServer.java deleted file mode 100644 index 22b8e13..0000000 --- a/src/main/java/com/c2kernel/entity/CorbaServer.java +++ /dev/null @@ -1,202 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.entity;
-
-import java.util.Map;
-
-import org.omg.PortableServer.POA;
-import org.omg.PortableServer.POAManager;
-import org.omg.PortableServer.Servant;
-import org.omg.PortableServer.POAManagerPackage.AdapterInactive;
-
-import com.c2kernel.common.CannotManageException;
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.ObjectAlreadyExistsException;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.entity.agent.ActiveEntity;
-import com.c2kernel.entity.agent.ActiveLocator;
-import com.c2kernel.lookup.AgentPath;
-import com.c2kernel.lookup.InvalidAgentPathException;
-import com.c2kernel.lookup.ItemPath;
-import com.c2kernel.process.Gateway;
-import com.c2kernel.utils.Logger;
-import com.c2kernel.utils.SoftCache;
-
-/**************************************************************************
- *
- * $Revision: 1.8 $
- * $Date: 2005/10/13 08:13:44 $
- *
- * Copyright (C) 2003 CERN - European Organization for Nuclear Research
- * All rights reserved.
- **************************************************************************/
-
-
-public class CorbaServer {
- private final Map<ItemPath, Servant> mItemCache;
- private POA mRootPOA;
- private POA mItemPOA;
- private POA mAgentPOA;
- private POAManager mPOAManager;
-
- public CorbaServer() throws InvalidDataException {
- mItemCache = new SoftCache<ItemPath, Servant>(50);
-
- // init POA
- try {
- setupPOA();
- mPOAManager.activate();
- } catch (Exception ex) {
- Logger.error(ex);
- throw new InvalidDataException("Error initialising POA");
- }
-
- new Thread(new Runnable() {
- @Override
- public void run() {
- Thread.currentThread().setName("ORB Invoker");
- Gateway.getORB().run();
- }
- }).start();
- }
-
- public void close() {
- try {
- mPOAManager.deactivate(true, true);
- } catch (AdapterInactive ex) {
- Logger.error(ex);
- }
- }
-
- /**************************************************************************
- * Initialises the C2KRootPOA with policies which are suitable for Factory objects
- **************************************************************************/
- public void setupPOA() throws Exception {
-
- //Initialise the RootPOA
- mRootPOA = org.omg.PortableServer.POAHelper.narrow(
- Gateway.getORB().resolve_initial_references("RootPOA"));
-
- //Initilaise the default POAManager
-
- mPOAManager = mRootPOA.the_POAManager();
-
- // Create POA for use by the entities
- org.omg.CORBA.Policy[] policies = new org.omg.CORBA.Policy[6];
-
- policies[0] = mRootPOA.create_id_assignment_policy(
- org.omg.PortableServer.IdAssignmentPolicyValue.USER_ID);
- policies[1] = mRootPOA.create_lifespan_policy(
- org.omg.PortableServer.LifespanPolicyValue.PERSISTENT);
- policies[2] = mRootPOA.create_servant_retention_policy(
- org.omg.PortableServer.ServantRetentionPolicyValue.NON_RETAIN);
- policies[3] = mRootPOA.create_id_uniqueness_policy(
- org.omg.PortableServer.IdUniquenessPolicyValue.UNIQUE_ID);
- policies[4] = mRootPOA.create_request_processing_policy(
- org.omg.PortableServer.RequestProcessingPolicyValue.
- USE_SERVANT_MANAGER);
- policies[5] = mRootPOA.create_implicit_activation_policy(
- org.omg.PortableServer.ImplicitActivationPolicyValue.
- NO_IMPLICIT_ACTIVATION);
-
- mItemPOA = mRootPOA.create_POA( "Item",
- mRootPOA.the_POAManager(),
- policies );
- mAgentPOA = mRootPOA.create_POA( "Agent",
- mRootPOA.the_POAManager(),
- policies );
-
- //Create the locators
- TraceableLocator itemLocator = new TraceableLocator();
- mItemPOA.set_servant_manager( itemLocator._this( Gateway.getORB() ) );
-
- ActiveLocator agentLocator = new ActiveLocator();
- mAgentPOA.set_servant_manager( agentLocator._this( Gateway.getORB() ) );
-
- }
-
-
- /**************************************************************************
- * Returns a CORBA servant for a pre-existing entity
- * @throws ObjectNotFoundException
- **************************************************************************/
- public TraceableEntity getItem(ItemPath itemPath) throws ObjectNotFoundException {
- Servant item = null;
- if (!itemPath.exists()) throw new ObjectNotFoundException(itemPath+" does not exist");
- synchronized (mItemCache) {
- item = mItemCache.get(itemPath);
- if (item == null) {
- Logger.msg(7, "Creating new servant for "+itemPath);
- item = new TraceableEntity(itemPath, mItemPOA);
- mItemCache.put(itemPath, item);
- }
- }
- return (TraceableEntity)item;
- }
-
- /**************************************************************************
- * Returns a CORBA servant for a pre-existing entity
- **************************************************************************/
- public ActiveEntity getAgent(AgentPath agentPath) throws InvalidAgentPathException, ObjectNotFoundException {
- Servant agent = null;
- if (!agentPath.exists()) throw new ObjectNotFoundException(agentPath+" does not exist");
- synchronized (mItemCache) {
- agent = mItemCache.get(agentPath);
- if (agent == null) {
- Logger.msg(7, "Creating new servant for "+agentPath);
- agent = new ActiveEntity(agentPath, mAgentPOA);
- mItemCache.put(agentPath, agent);
- }
- else if (!(agent instanceof ActiveEntity))
- throw new InvalidAgentPathException("Item "+agentPath+" was not an agent");
- }
- return (ActiveEntity)agent;
- }
-
- /**
- * @param itemPath
- * @return
- */
- public TraceableEntity createItem(ItemPath itemPath) throws CannotManageException, ObjectAlreadyExistsException {
-
- if (itemPath.exists()) throw new ObjectAlreadyExistsException();
- org.omg.CORBA.Object obj = mItemPOA.create_reference_with_id(itemPath.getOID(), ItemHelper.id());
- itemPath.setIOR(obj);
- TraceableEntity item = new TraceableEntity(itemPath, mItemPOA);
- synchronized (mItemCache) {
- mItemCache.put(itemPath, item);
- }
- return item;
- }
-
- public ActiveEntity createAgent(AgentPath agentPath) throws CannotManageException, ObjectAlreadyExistsException {
- if (agentPath.exists()) throw new ObjectAlreadyExistsException();
- org.omg.CORBA.Object obj = mAgentPOA.create_reference_with_id(agentPath.getOID(), AgentHelper.id());
- agentPath.setIOR(obj);
- ActiveEntity agent;
- agent = new ActiveEntity(agentPath, mAgentPOA);
- synchronized (mItemCache) {
- mItemCache.put(agentPath, agent);
- }
- return agent;
-
- }
-}
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