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1: /* SSLContextSpi.java -- SPI for SSL contexts. 2: Copyright (C) 2004 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package javax.net.ssl; 40: 41: import java.security.KeyManagementException; 42: import java.security.SecureRandom; 43: 44: /** 45: * The <i>Service Provider Interface</i> (<b>SPI</b>) for SSLContext 46: * objects. 47: * 48: * @author Casey Marshall (rsdio@metastatic.org) 49: */ 50: public abstract class SSLContextSpi 51: { 52: 53: // Constructor. 54: // ------------------------------------------------------------------- 55: 56: /** 57: * Create a new SSLContextSpi. 58: */ 59: public SSLContextSpi() 60: { 61: super(); 62: } 63: 64: // Abstract methods. 65: // ------------------------------------------------------------------- 66: 67: /** 68: * Returns the set of SSL sessions available for client connections. 69: * 70: * @return The set of SSL sessions available for client connections. 71: */ 72: protected abstract SSLSessionContext engineGetClientSessionContext(); 73: 74: /** 75: * Returns the set of SSL sessions available for server connections. 76: * 77: * @return The set of SSL sessions available for server connections. 78: */ 79: protected abstract SSLSessionContext engineGetServerSessionContext(); 80: 81: /** 82: * Returns the SSL server socket factory. 83: * 84: * @return The SSL server socket factory. 85: */ 86: protected abstract SSLServerSocketFactory engineGetServerSocketFactory(); 87: 88: /** 89: * Returns the SSL client socket factory. 90: * 91: * @return The SSL client socket factory. 92: */ 93: protected abstract SSLSocketFactory engineGetSocketFactory(); 94: 95: /** 96: * Initialize this context with key and trust managers, and a source 97: * of randomness. All of the parameters are optional. 98: * 99: * @param keyManagers The set of key managers. 100: * @param trustManagers The set of trust managers. 101: * @param random The source of randomness. 102: * @throws KeyManagementException If this context cannot be 103: * initialized with these parameters. 104: */ 105: protected abstract void engineInit(KeyManager[] keyManagers, 106: TrustManager[] trustManagers, 107: SecureRandom random) 108: throws KeyManagementException; 109: }