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From n..@apache.org
Subject svn commit: r498137 - in /incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver: FtpDataConnection.java FtpDataConnectionFactory.java
Date Sat, 20 Jan 2007 16:15:30 GMT
Author: ngn
Date: Sat Jan 20 08:15:30 2007
New Revision: 498137

URL: http://svn.apache.org/viewvc?view=rev&rev=498137
Log:
Cleanup and adding javadoc

Modified:
    incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnection.java
    incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnectionFactory.java

Modified: incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnection.java
URL: http://svn.apache.org/viewvc/incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnection.java?view=diff&rev=498137&r1=498136&r2=498137
==============================================================================
--- incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnection.java (original)
+++ incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnection.java Sat
Jan 20 08:15:30 2007
@@ -31,17 +31,13 @@
 import java.util.zip.InflaterInputStream;
 
 import org.apache.ftpserver.ftplet.DataType;
-import org.apache.ftpserver.ftplet.FtpSession;
-import org.apache.ftpserver.interfaces.FtpServerContext;
 import org.apache.ftpserver.usermanager.TransferRateRequest;
 import org.apache.ftpserver.util.IoUtils;
 
 
 /**
- * We can get the ftp data connection using this class.
- * It uses either PORT or PASV command.
- * 
- * @author <a href="mailto:rana_b@yahoo.com">Rana Bhattacharyya</a>
+ * An active open data connection, used for transfering data over the 
+ * data connection.
  */
 public
 class FtpDataConnection {
@@ -108,7 +104,11 @@
     }
     
     /**
-     * Transfer data.
+     * Transfer data from the client (e.g. STOR).
+     * @param out The {@link OutputStream} containing the destination
+     * of the data from the client.
+     * @return The length of the transefered data
+     * @throws IOException
      */
     public final long transferFromClient(OutputStream out) throws IOException {
         TransferRateRequest transferRateRequest = new TransferRateRequest();
@@ -126,6 +126,12 @@
         }
     }
 
+    /**
+     * Transfer data to the client (e.g. RETR).
+     * @param in Data to be transfered to the client
+     * @return The length of the transefered data
+     * @throws IOException
+     */
     public final long transferToClient(InputStream in) throws IOException {
         TransferRateRequest transferRateRequest = new TransferRateRequest();
         transferRateRequest = (TransferRateRequest) session.getUser().authorize(transferRateRequest);
@@ -142,6 +148,11 @@
         }
     }
     
+    /**
+     * Transfer a string to the client, e.g. during LIST
+     * @param str The string to transfer
+     * @throws IOException
+     */
     public final void transferToClient(String str) throws IOException {
         OutputStream out = getDataOutputStream();
         Writer writer = null;

Modified: incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnectionFactory.java
URL: http://svn.apache.org/viewvc/incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnectionFactory.java?view=diff&rev=498137&r1=498136&r2=498137
==============================================================================
--- incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnectionFactory.java
(original)
+++ incubator/ftpserver/trunk/core/src/java/org/apache/ftpserver/FtpDataConnectionFactory.java
Sat Jan 20 08:15:30 2007
@@ -25,7 +25,6 @@
 
 import org.apache.commons.logging.Log;
 import org.apache.ftpserver.ftplet.FtpException;
-import org.apache.ftpserver.ftplet.FtpSession;
 import org.apache.ftpserver.interfaces.DataConnectionConfig;
 import org.apache.ftpserver.interfaces.FtpServerContext;
 import org.apache.ftpserver.interfaces.Ssl;
@@ -191,6 +190,11 @@
         return port;
     }
 
+    /**
+     * Open an active data connection
+     * @return The open data connection
+     * @throws Exception
+     */
     public FtpDataConnection openConnection() throws Exception {
         return new FtpDataConnection(getDataSocket(), session, this);
     }
@@ -198,7 +202,7 @@
     /**
      * Get the data socket. In case of error returns null.
      */
-    public synchronized Socket getDataSocket() throws Exception {
+    private synchronized Socket getDataSocket() throws Exception {
 
         // get socket depending on the selection
         dataSoc = null;



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