/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.net.ssl;
import java.security.AccessController;
import java.security.InvalidAlgorithmParameterException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivilegedAction;
import java.security.Provider;
import java.security.Security;
import org.apache.harmony.security.fortress.Engine;
public class TrustManagerFactory {
// Store TrustManager service name
private static final String SERVICE = "TrustManagerFactory";
// Used to access common engine functionality
private static Engine engine = new Engine(SERVICE);
// Store default property name
private static final String PROPERTYNAME = "ssl.TrustManagerFactory.algorithm";
public static final String getDefaultAlgorithm() {
return AccessController.doPrivileged(new PrivilegedAction<String>() {
public String run() {
return Security.getProperty(PROPERTYNAME);
}
});
}
/**
* @throws NullPointerException if algorithm is null (instead of NoSuchAlgorithmException as in
* 1.4 release)
*/
public static final TrustManagerFactory getInstance(String algorithm)
throws NoSuchAlgorithmException {
if (algorithm == null) {
throw new NullPointerException("algorithm is null");
}
synchronized (engine) {
engine.getInstance(algorithm, null);
return new TrustManagerFactory((TrustManagerFactorySpi) engine.spi, engine.provider,
algorithm);
}
}
/**
* @throws NullPointerException if algorithm is null (instead of NoSuchAlgorithmException as in
* 1.4 release)
*/
public static final TrustManagerFactory getInstance(String algorithm, String provider)
throws NoSuchAlgorithmException, NoSuchProviderException {
if ((provider == null) || (provider.length() == 0)) {
throw new IllegalArgumentException("Provider is null oe empty");
}
Provider impProvider = Security.getProvider(provider);
if (impProvider == null) {
throw new NoSuchProviderException(provider);
}
return getInstance(algorithm, impProvider);
}
/**
* @throws NullPointerException if algorithm is null (instead of NoSuchAlgorithmException as in
* 1.4 release)
*/
public static final TrustManagerFactory getInstance(String algorithm, Provider provider)
throws NoSuchAlgorithmException {
if (provider == null) {
throw new IllegalArgumentException("Provider is null");
}
if (algorithm == null) {
throw new NullPointerException("algorithm is null");
}
synchronized (engine) {
engine.getInstance(algorithm, provider, null);
return new TrustManagerFactory((TrustManagerFactorySpi) engine.spi, provider, algorithm);
}
}
// Store used provider
private final Provider provider;
// Store used TrustManagerFactorySpi implementation
private final TrustManagerFactorySpi spiImpl;
// Store used algorithm
private final String algorithm;
protected TrustManagerFactory(TrustManagerFactorySpi factorySpi, Provider provider,
String algorithm) {
this.provider = provider;
this.algorithm = algorithm;
this.spiImpl = factorySpi;
}
public final String getAlgorithm() {
return algorithm;
}
public final Provider getProvider() {
return provider;
}
public final void init(KeyStore ks) throws KeyStoreException {
spiImpl.engineInit(ks);
}
public final void init(ManagerFactoryParameters spec) throws InvalidAlgorithmParameterException {
spiImpl.engineInit(spec);
}
public final TrustManager[] getTrustManagers() {
return spiImpl.engineGetTrustManagers();
}
}