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/*
* Copyright 2007 the original author or authors.
*
* 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 org.mockftpserver.core.socket;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
/**
* Test (fake) subclass of Socket that performs no network access and allows setting the
* inputStream and OutputStream for the socket.
*
* @version $Revision$ - $Date$
*
* @author Chris Mair
*/
public final class StubSocket extends Socket {
private InetAddress inetAddress;
private InetAddress localAddress;
private InputStream inputStream;
private OutputStream outputStream;
/**
* Construct a new instance using the specified InputStream and OutputStream
* @param inputStream - the InputStream to use
* @param outputStream - the OutputStream to use
*/
public StubSocket(InputStream inputStream, OutputStream outputStream) {
this(null, inputStream, outputStream);
}
/**
* Construct a new instance using the specified host, InputStream and OutputStream
* @param inetAddress - the InetAddress for this socket
* @param inputStream - the InputStream to use
* @param outputStream - the OutputStream to use
*/
public StubSocket(InetAddress inetAddress, InputStream inputStream, OutputStream outputStream) {
this.inetAddress = inetAddress;
this.inputStream = inputStream;
this.outputStream = outputStream;
}
/**
* Override the superclass implementation. If the local inetAddress is not null,
* return that. Otherwise return super.getInetAddress().
* @see java.net.Socket#getInetAddress()
*/
public InetAddress getInetAddress() {
return (inetAddress != null) ? inetAddress : super.getInetAddress();
}
/**
* Override the superclass implementation. If the local localAddress is not
* null, return that. Otherwise return super.getLocalAddress();
* @see java.net.Socket#getLocalAddress()
*/
public InetAddress getLocalAddress() {
return (localAddress != null) ? localAddress : super.getLocalAddress();
}
/**
* Override the superclass implementation to provide the predefined InputStream
* @see java.net.Socket#getInputStream()
*/
public InputStream getInputStream() throws IOException {
return inputStream;
}
/**
* Override the superclass implementation to provide the predefined OutputStream
* @see java.net.Socket#getOutputStream()
*/
public OutputStream getOutputStream() throws IOException {
return outputStream;
}
//-------------------------------------------------------------------------
// Test-specific helper methods
//-------------------------------------------------------------------------
public void _setLocalAddress(InetAddress localAddress) {
this.localAddress = localAddress;
}
}
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