1 files changed, 74 insertions, 0 deletions
diff --git a/tags/2.1/src/test/java/org/mockftpserver/core/socket/StubServerSocket.java b/tags/2.1/src/test/java/org/mockftpserver/core/socket/StubServerSocket.java
new file mode 100644
index 0000000..e3a9686
--- /dev/null
+++ b/tags/2.1/src/test/java/org/mockftpserver/core/socket/StubServerSocket.java
@@ -0,0 +1,74 @@
+/*
+ * 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.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+
+/**
+ * Test (fake) subclass of ServerSocket that performs no network access and allows setting the 
+ * Socket returned by accept(), and the local port for the ServerSocket.
+ * 
+ * @version $Revision$ - $Date$
+ * 
+ * @author Chris Mair
+ */
+public class StubServerSocket extends ServerSocket {
+    private int localPort;
+    private Socket socket;
+
+    /**
+     * Construct a new instance with the specified local port.
+     * @param localPort - the local port to be returned from getLocalPort()
+     * @throws IOException
+     */
+    public StubServerSocket(int localPort) throws IOException {
+        this(localPort, null);
+    }
+
+    /**
+     * Construct a new instance with specified local port and accept() socket. 
+     * @param localPort - the local port to be returned from getLocalPort()
+     * @param socket - the socket to be returned from accept(); if null, then accept() throws SocketTimeoutException. 
+     * @throws IOException
+     */
+    public StubServerSocket(int localPort, Socket socket) throws IOException {
+        super(0);
+        this.localPort = localPort;
+        this.socket = socket;
+    }
+    
+    /**
+     * Return the predefined local port 
+     * @see java.net.ServerSocket#getLocalPort()
+     */
+    public int getLocalPort() {
+        return localPort;
+    }
+    
+    /**
+     * If a socket was specified on the constructor, then return that; otherwise, throw a SocketTimeoutException. 
+     * @see java.net.ServerSocket#accept()
+     */
+    public Socket accept() throws IOException {
+        if (socket != null) {
+            return socket;
+        }
+        throw new SocketTimeoutException();
+    }
+}