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The Java operations layer for the MongoDB Java Driver.
Third parties can wrap this layer to provide custom higher-level APIs
/*
* Copyright 2008-present MongoDB, Inc.
*
* Licensed 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 com.mongodb.connection;
import com.mongodb.MongoClientException;
import com.mongodb.ServerAddress;
import com.mongodb.UnixServerAddress;
import com.mongodb.internal.connection.PowerOfTwoBufferPool;
import com.mongodb.internal.connection.SocketStream;
import com.mongodb.internal.connection.UnixSocketChannelStream;
import com.mongodb.lang.Nullable;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import java.security.NoSuchAlgorithmException;
import static com.mongodb.assertions.Assertions.notNull;
import static java.util.Optional.ofNullable;
/**
* Factory for creating instances of {@code SocketStream}.
*
* @since 3.0
* @deprecated There is no replacement for this class.
*/
@Deprecated
public class SocketStreamFactory implements StreamFactory {
private final SocketSettings settings;
private final SslSettings sslSettings;
private final SocketFactory socketFactory;
private final BufferProvider bufferProvider = PowerOfTwoBufferPool.DEFAULT;
/**
* Creates a new factory with the given settings for connecting to servers and the given SSL settings
*
* @param settings the SocketSettings for connecting to a MongoDB server
* @param sslSettings whether SSL is enabled.
*/
public SocketStreamFactory(final SocketSettings settings, final SslSettings sslSettings) {
this(settings, sslSettings, null);
}
/**
* Creates a new factory with the given settings for connecting to servers and a factory for creating connections.
*
* @param settings the SocketSettings for connecting to a MongoDB server
* @param sslSettings the SSL for connecting to a MongoDB server
* @param socketFactory a SocketFactory for creating connections to servers.
*/
public SocketStreamFactory(final SocketSettings settings, final SslSettings sslSettings, @Nullable final SocketFactory socketFactory) {
this.settings = notNull("settings", settings);
this.sslSettings = notNull("sslSettings", sslSettings);
this.socketFactory = socketFactory;
}
@Override
public Stream create(final ServerAddress serverAddress) {
Stream stream;
if (serverAddress instanceof UnixServerAddress) {
if (sslSettings.isEnabled()) {
throw new MongoClientException("Socket based connections do not support ssl");
}
stream = new UnixSocketChannelStream((UnixServerAddress) serverAddress, settings, sslSettings, bufferProvider);
} else {
if (socketFactory != null) {
stream = new SocketStream(serverAddress, settings, sslSettings, socketFactory, bufferProvider);
} else if (sslSettings.isEnabled()) {
stream = new SocketStream(serverAddress, settings, sslSettings, getSslContext().getSocketFactory(), bufferProvider);
} else {
stream = new SocketStream(serverAddress, settings, sslSettings, SocketFactory.getDefault(), bufferProvider);
}
}
return stream;
}
private SSLContext getSslContext() {
try {
return ofNullable(sslSettings.getContext()).orElse(SSLContext.getDefault());
} catch (NoSuchAlgorithmException e) {
throw new MongoClientException("Unable to create default SSLContext", e);
}
}
}
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