BufferManagerWriteGrow.java revision 608:7e06bf1dcb09
1/* 2 * Copyright (c) 2000, 2003, 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 26package com.sun.corba.se.impl.encoding; 27 28import com.sun.corba.se.impl.orbutil.ORBConstants; 29import com.sun.corba.se.impl.encoding.ByteBufferWithInfo; 30import com.sun.corba.se.impl.encoding.BufferManagerWrite; 31import com.sun.corba.se.pept.encoding.OutputObject; 32import com.sun.corba.se.pept.transport.Connection; 33import com.sun.corba.se.spi.orb.ORB; 34 35public class BufferManagerWriteGrow extends BufferManagerWrite 36{ 37 BufferManagerWriteGrow( ORB orb ) 38 { 39 super(orb) ; 40 } 41 42 public boolean sentFragment() { 43 return false; 44 } 45 46 /** 47 * Returns the correct buffer size for this type of 48 * buffer manager as set in the ORB. 49 */ 50 public int getBufferSize() { 51 return orb.getORBData().getGIOPBufferSize(); 52 } 53 54 public void overflow (ByteBufferWithInfo bbwi) 55 { 56 // The code that once lived directly in CDROutputStream.grow() 57 // has been moved ByteBufferWithInfo.growBuffer(). 58 59 // Grow ByteBufferWithInfo to a larger size. 60 bbwi.growBuffer(orb); 61 62 // Must be false for the grow case 63 bbwi.fragmented = false; 64 } 65 66 public void sendMessage () 67 { 68 Connection conn = 69 ((OutputObject)outputObject).getMessageMediator().getConnection(); 70 71 conn.writeLock(); 72 73 try { 74 75 conn.sendWithoutLock((OutputObject)outputObject); 76 77 sentFullMessage = true; 78 79 } finally { 80 81 conn.writeUnlock(); 82 } 83 } 84 85 /** 86 * Close the BufferManagerWrite and do any outstanding cleanup. 87 * 88 * No work to do for a BufferManagerWriteGrow. 89 */ 90 public void close() {} 91 92} 93