1 /* 2 * Copyright (c) 2003, 2012, 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 import java.io.Closeable; 29 30 public interface ThreadPoolManager extends Closeable 31 { 32 /** 33 * This method will return an instance of the threadpool given a threadpoolId, 34 * that can be used by any component in the app. server. 35 * 36 * @throws NoSuchThreadPoolException thrown when invalid threadpoolId is passed 37 * as a parameter 38 */ 39 public ThreadPool getThreadPool(String threadpoolId) throws NoSuchThreadPoolException; 40 41 /** 42 * This method will return an instance of the threadpool given a numeric threadpoolId. 43 * This method will be used by the ORB to support the functionality of 44 * dedicated threadpool for EJB beans 45 * 46 * @throws NoSuchThreadPoolException thrown when invalidnumericIdForThreadpool is passed 47 * as a parameter 48 */ 49 public ThreadPool getThreadPool(int numericIdForThreadpool) throws NoSuchThreadPoolException; 50 51 /** 52 * This method is used to return the numeric id of the threadpool, given a String 53 * threadpoolId. This is used by the POA interceptors to add the numeric threadpool 54 * Id, as a tagged component in the IOR. This is used to provide the functionality of 55 * dedicated threadpool for EJB beans 56 */ 57 public int getThreadPoolNumericId(String threadpoolId); 58 59 /** 60 * Return a String Id for a numericId of a threadpool managed by the threadpool 61 * manager 62 */ 63 public String getThreadPoolStringId(int numericIdForThreadpool); 64 65 /** 66 * Returns the first instance of ThreadPool in the ThreadPoolManager 67 */ 68 public ThreadPool getDefaultThreadPool(); 69 70 /** 71 * Return an instance of ThreadPoolChooser based on the componentId that was 72 * passed as argument 73 */ 74 public ThreadPoolChooser getThreadPoolChooser(String componentId); 75 76 /** 77 * Return an instance of ThreadPoolChooser based on the componentIndex that was 78 * passed as argument. This is added for improved performance so that the caller 79 * does not have to pay the cost of computing hashcode for the componentId 80 */ 81 public ThreadPoolChooser getThreadPoolChooser(int componentIndex); 82 83 /** 84 * Sets a ThreadPoolChooser for a particular componentId in the ThreadPoolManager. This 85 * would enable any component to add a ThreadPoolChooser for their specific use 86 */ 87 public void setThreadPoolChooser(String componentId, ThreadPoolChooser aThreadPoolChooser); 88 89 /** 90 * Gets the numeric index associated with the componentId specified for a 91 * ThreadPoolChooser. This method would help the component call the more 92 * efficient implementation i.e. getThreadPoolChooser(int componentIndex) 93 */ 94 public int getThreadPoolChooserNumericId(String componentId); 95 } 96 97 // End of file.