1 /* 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.corba.se.impl.transport; 27 28 import java.net.ServerSocket; 29 import java.util.ArrayList; 30 import java.util.Collection; 31 import java.util.HashMap; 32 import java.util.Iterator; 33 import java.util.List; 34 import java.util.Map; 35 36 import org.omg.CORBA.INITIALIZE; 37 import org.omg.CORBA.INTERNAL; 38 import org.omg.CORBA.CompletionStatus; 39 40 import com.sun.corba.se.pept.transport.Acceptor; 41 import com.sun.corba.se.pept.transport.ConnectionCache; 42 import com.sun.corba.se.pept.transport.ByteBufferPool; 43 import com.sun.corba.se.pept.transport.ContactInfo; 44 import com.sun.corba.se.pept.transport.InboundConnectionCache; 45 import com.sun.corba.se.pept.transport.OutboundConnectionCache; 46 import com.sun.corba.se.pept.transport.Selector; 47 48 import com.sun.corba.se.spi.ior.IORTemplate; 49 import com.sun.corba.se.spi.ior.ObjectAdapterId; 50 import com.sun.corba.se.spi.orb.ORB; 51 import com.sun.corba.se.spi.transport.CorbaAcceptor; 52 import com.sun.corba.se.spi.transport.CorbaTransportManager; 53 import com.sun.corba.se.pept.transport.Connection; 54 import com.sun.corba.se.pept.transport.ConnectionCache; 55 56 // REVISIT - impl/poa specific: 57 import com.sun.corba.se.impl.oa.poa.Policies; 58 import com.sun.corba.se.impl.orbutil.ORBUtility; 59 60 /** 61 * @author Harold Carr 62 */ 63 public class CorbaTransportManagerImpl 64 implements 65 CorbaTransportManager 66 { 67 protected ORB orb; 68 protected List acceptors; 69 protected Map outboundConnectionCaches; 70 protected Map inboundConnectionCaches; 71 protected Selector selector; 72 73 public CorbaTransportManagerImpl(ORB orb) 74 { 75 this.orb = orb; 76 acceptors = new ArrayList(); 77 outboundConnectionCaches = new HashMap(); 78 inboundConnectionCaches = new HashMap(); 79 selector = new SelectorImpl(orb); 80 } 81 82 //////////////////////////////////////////////////// 83 // 84 // pept TransportManager 85 // 86 87 public ByteBufferPool getByteBufferPool(int id) 88 { 89 throw new RuntimeException(); 90 } 91 92 public OutboundConnectionCache getOutboundConnectionCache( 93 ContactInfo contactInfo) 94 { 95 synchronized (contactInfo) { 96 if (contactInfo.getConnectionCache() == null) { 97 OutboundConnectionCache connectionCache = null; 98 synchronized (outboundConnectionCaches) { 99 connectionCache = (OutboundConnectionCache) 100 outboundConnectionCaches.get( 101 contactInfo.getConnectionCacheType()); 102 if (connectionCache == null) { 103 // REVISIT: Would like to be able to configure 104 // the connection cache type used. 105 connectionCache = 106 new CorbaOutboundConnectionCacheImpl(orb, 107 contactInfo); 108 outboundConnectionCaches.put( 109 contactInfo.getConnectionCacheType(), 110 connectionCache); 111 } 112 } 113 contactInfo.setConnectionCache(connectionCache); 114 } 115 return contactInfo.getConnectionCache(); 116 } 117 } 118 119 public Collection getOutboundConnectionCaches() 120 { 121 return outboundConnectionCaches.values(); 122 } 123 124 public InboundConnectionCache getInboundConnectionCache( 125 Acceptor acceptor) 126 { 127 synchronized (acceptor) { 128 if (acceptor.getConnectionCache() == null) { 129 InboundConnectionCache connectionCache = null; 130 synchronized (inboundConnectionCaches) { 131 connectionCache = (InboundConnectionCache) 132 inboundConnectionCaches.get( 133 acceptor.getConnectionCacheType()); 134 if (connectionCache == null) { 135 // REVISIT: Would like to be able to configure 136 // the connection cache type used. 137 connectionCache = 138 new CorbaInboundConnectionCacheImpl(orb, 139 acceptor); 140 inboundConnectionCaches.put( 141 acceptor.getConnectionCacheType(), 142 connectionCache); 143 } 144 } 145 acceptor.setConnectionCache(connectionCache); 146 } 147 return acceptor.getConnectionCache(); 148 } 149 } 150 151 public Collection getInboundConnectionCaches() 152 { 153 return inboundConnectionCaches.values(); 154 } 155 156 public Selector getSelector(int id) 157 { 158 return selector; 159 } 160 161 public synchronized void registerAcceptor(Acceptor acceptor) 162 { 163 if (orb.transportDebugFlag) { 164 dprint(".registerAcceptor->: " + acceptor); 165 } 166 acceptors.add(acceptor); 167 if (orb.transportDebugFlag) { 168 dprint(".registerAcceptor<-: " + acceptor); 169 } 170 } 171 172 public Collection getAcceptors() 173 { 174 return getAcceptors(null, null); 175 } 176 177 public synchronized void unregisterAcceptor(Acceptor acceptor) 178 { 179 acceptors.remove(acceptor); 180 } 181 182 public void close() 183 { 184 try { 185 if (orb.transportDebugFlag) { 186 dprint(".close->"); 187 } 188 for (Object cc : outboundConnectionCaches.values()) { 189 ((ConnectionCache)cc).close() ; 190 } 191 for (Object icc : inboundConnectionCaches.values()) { 192 ((ConnectionCache)icc).close() ; 193 unregisterAcceptor(((InboundConnectionCache)icc).getAcceptor()); 194 } 195 getSelector(0).close(); 196 } finally { 197 if (orb.transportDebugFlag) { 198 dprint(".close<-"); 199 } 200 } 201 } 202 203 //////////////////////////////////////////////////// 204 // 205 // CorbaTransportManager 206 // 207 208 public Collection getAcceptors(String objectAdapterManagerId, 209 ObjectAdapterId objectAdapterId) 210 { 211 // REVISIT - need to filter based on arguments. 212 213 // REVISIT - initialization will be moved to OA. 214 // Lazy initialization of acceptors. 215 Iterator iterator = acceptors.iterator(); 216 while (iterator.hasNext()) { 217 Acceptor acceptor = (Acceptor) iterator.next(); 218 if (acceptor.initialize()) { 219 if (acceptor.shouldRegisterAcceptEvent()) { 220 orb.getTransportManager().getSelector(0) 221 .registerForEvent(acceptor.getEventHandler()); 222 } 223 } 224 } 225 return acceptors; 226 } 227 228 // REVISIT - POA specific policies 229 public void addToIORTemplate(IORTemplate iorTemplate, 230 Policies policies, 231 String codebase, 232 String objectAdapterManagerId, 233 ObjectAdapterId objectAdapterId) 234 { 235 Iterator iterator = 236 getAcceptors(objectAdapterManagerId, objectAdapterId).iterator(); 237 while (iterator.hasNext()) { 238 CorbaAcceptor acceptor = (CorbaAcceptor) iterator.next(); 239 acceptor.addToIORTemplate(iorTemplate, policies, codebase); 240 } 241 } 242 243 244 //////////////////////////////////////////////////// 245 // 246 // implemenation 247 // 248 249 protected void dprint(String msg) 250 { 251 ORBUtility.dprint("CorbaTransportManagerImpl", msg); 252 } 253 } 254 255 // End of file.