1 /* 2 * Copyright (c) 2000, 2017, 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.encoding; 27 28 import com.sun.corba.se.impl.orbutil.ORBConstants; 29 import com.sun.corba.se.impl.orbutil.ORBUtility; 30 import com.sun.corba.se.impl.encoding.ByteBufferWithInfo; 31 import com.sun.corba.se.impl.encoding.BufferManagerWrite; 32 import com.sun.corba.se.pept.encoding.OutputObject; 33 import com.sun.corba.se.pept.transport.Connection; 34 import com.sun.corba.se.spi.orb.ORB; 35 import com.sun.corba.se.spi.orb.ORBData; 36 37 public class BufferManagerWriteGrow extends BufferManagerWrite 38 { 39 BufferManagerWriteGrow( ORB orb ) 40 { 41 super(orb) ; 42 } 43 44 public boolean sentFragment() { 45 return false; 46 } 47 48 /** 49 * Returns the correct buffer size for this type of 50 * buffer manager as set in the ORB. 51 */ 52 public int getBufferSize() { 53 ORBData orbData = null; 54 int bufferSize = ORBConstants.GIOP_DEFAULT_BUFFER_SIZE; 55 if (orb != null) { 56 orbData = orb.getORBData(); 57 if (orbData != null) { 58 bufferSize = orbData.getGIOPBufferSize(); 59 dprint("BufferManagerWriteGrow.getBufferSize: bufferSize == " + bufferSize); 60 } else { 61 dprint("BufferManagerWriteGrow.getBufferSize: orbData reference is NULL"); 62 } 63 } else { 64 dprint("BufferManagerWriteGrow.getBufferSize: orb reference is NULL"); 65 } 66 return bufferSize; 67 } 68 69 public void overflow (ByteBufferWithInfo bbwi) 70 { 71 // The code that once lived directly in CDROutputStream.grow() 72 // has been moved ByteBufferWithInfo.growBuffer(). 73 74 // Grow ByteBufferWithInfo to a larger size. 75 bbwi.growBuffer(orb); 76 77 // Must be false for the grow case 78 bbwi.fragmented = false; 79 } 80 81 public void sendMessage () 82 { 83 Connection conn = 84 ((OutputObject)outputObject).getMessageMediator().getConnection(); 85 86 conn.writeLock(); 87 88 try { 89 90 conn.sendWithoutLock((OutputObject)outputObject); 91 92 sentFullMessage = true; 93 94 } finally { 95 96 conn.writeUnlock(); 97 } 98 } 99 100 /** 101 * Close the BufferManagerWrite and do any outstanding cleanup. 102 * 103 * No work to do for a BufferManagerWriteGrow. 104 */ 105 public void close() {} 106 107 private void dprint(String msg) { 108 if (orb.transportDebugFlag) { 109 ORBUtility.dprint(this, msg); 110 } 111 } 112 }