1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package javax.net.ssl; 19 20 import java.security.InvalidAlgorithmParameterException; 21 import java.security.KeyStore; 22 import java.security.KeyStoreException; 23 24 /** 25 * The <i>Service Provider Interface</i> (SPI) for the 26 * {@code TrustManagerFactory} class. 27 */ 28 public abstract class TrustManagerFactorySpi { 29 30 /** 31 * Creates a new {@code TrustManagerFactorySpi} instance. 32 */ 33 public TrustManagerFactorySpi() { 34 super(); 35 } 36 37 /** 38 * Initializes this factory instance with the specified keystore as source 39 * of certificate authorities and trust material. 40 * 41 * @param ks 42 * the keystore or {@code null}. 43 * @throws KeyStoreException 44 * if the initialization fails. 45 */ 46 protected abstract void engineInit(KeyStore ks) throws KeyStoreException; 47 48 /** 49 * Initializes this factory instance with the specified provider-specific 50 * parameters for a source of trust material. 51 * 52 * @param spec 53 * the provider-specific parameters. 54 * @throws InvalidAlgorithmParameterException 55 * if the initialization fails. 56 */ 57 protected abstract void engineInit(ManagerFactoryParameters spec) 58 throws InvalidAlgorithmParameterException; 59 60 /** 61 * Returns the list of {@code TrustManager}s with one entry for each type 62 * of trust material. 63 * 64 * @return the list of {@code TrustManager}s 65 */ 66 protected abstract TrustManager[] engineGetTrustManagers(); 67 } 68