1 /* 2 * Copyright (c) 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 26 package com.sun.corba.se.spi.orbutil.threadpool; 27 28 public interface ThreadPoolManager 29 { 30 /** 31 * This method will return an instance of the threadpool given a threadpoolId, 32 * that can be used by any component in the app. server. 33 * 34 * @throws NoSuchThreadPoolException thrown when invalid threadpoolId is passed 35 * as a parameter 36 */ 37 public ThreadPool getThreadPool(String threadpoolId) throws NoSuchThreadPoolException; 38 39 /** 40 * This method will return an instance of the threadpool given a numeric threadpoolId. 41 * This method will be used by the ORB to support the functionality of 42 * dedicated threadpool for EJB beans 43 * 44 * @throws NoSuchThreadPoolException thrown when invalidnumericIdForThreadpool is passed 45 * as a parameter 46 */ 47 public ThreadPool getThreadPool(int numericIdForThreadpool) throws NoSuchThreadPoolException; 48 49 /** 50 * This method is used to return the numeric id of the threadpool, given a String 51 * threadpoolId. This is used by the POA interceptors to add the numeric threadpool 52 * Id, as a tagged component in the IOR. This is used to provide the functionality of 53 * dedicated threadpool for EJB beans 54 */ 55 public int getThreadPoolNumericId(String threadpoolId); 56 57 /** 58 * Return a String Id for a numericId of a threadpool managed by the threadpool 59 * manager 60 */ 61 public String getThreadPoolStringId(int numericIdForThreadpool); 62 63 /** 64 * Returns the first instance of ThreadPool in the ThreadPoolManager 65 */ 66 public ThreadPool getDefaultThreadPool(); 67 68 /** 69 * Return an instance of ThreadPoolChooser based on the componentId that was 70 * passed as argument 71 */ 72 public ThreadPoolChooser getThreadPoolChooser(String componentId); 73 74 /** 75 * Return an instance of ThreadPoolChooser based on the componentIndex that was 76 * passed as argument. This is added for improved performance so that the caller 77 * does not have to pay the cost of computing hashcode for the componentId 78 */ 79 public ThreadPoolChooser getThreadPoolChooser(int componentIndex); 80 81 /** 82 * Sets a ThreadPoolChooser for a particular componentId in the ThreadPoolManager. This 83 * would enable any component to add a ThreadPoolChooser for their specific use 84 */ 85 public void setThreadPoolChooser(String componentId, ThreadPoolChooser aThreadPoolChooser); 86 87 /** 88 * Gets the numeric index associated with the componentId specified for a 89 * ThreadPoolChooser. This method would help the component call the more 90 * efficient implementation i.e. getThreadPoolChooser(int componentIndex) 91 */ 92 public int getThreadPoolChooserNumericId(String componentId); 93 } 94 95 // End of file.