Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/ftp/FTPRequest.java

@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.filesys.ftp;
+
+/**
+ * FTP Request Class
+ * <p>
+ * Contains the details of an FTP request
+ * 
+ * @author GKSpencer
+ */
+public class FTPRequest
+{
+
+    // FTP command id
+
+    private int m_cmd;
+
+    // Command argument
+
+    private String m_arg;
+
+    /**
+     * Default constructor
+     */
+    public FTPRequest()
+    {
+        m_cmd = FTPCommand.InvalidCmd;
+    }
+
+    /**
+     * Class constructor
+     * 
+     * @param cmd int
+     * @param arg String
+     */
+    public FTPRequest(int cmd, String arg)
+    {
+        m_cmd = cmd;
+        m_arg = arg;
+    }
+
+    /**
+     * Class constructor
+     * 
+     * @param cmdLine String
+     */
+    public FTPRequest(String cmdLine)
+    {
+
+        // Parse the FTP command record
+
+        parseCommandLine(cmdLine);
+    }
+
+    /**
+     * Return the command index
+     * 
+     * @return int
+     */
+    public final int isCommand()
+    {
+        return m_cmd;
+    }
+
+    /**
+     * Check if the request has an argument
+     * 
+     * @return boolean
+     */
+    public final boolean hasArgument()
+    {
+        return m_arg != null ? true : false;
+    }
+
+    /**
+     * Return the request argument
+     * 
+     * @return String
+     */
+    public final String getArgument()
+    {
+        return m_arg;
+    }
+
+    /**
+     * Set the command line for the request
+     * 
+     * @param cmdLine String
+     * @return int
+     */
+    public final int setCommandLine(String cmdLine)
+    {
+
+        // Reset the current values
+
+        m_cmd = FTPCommand.InvalidCmd;
+        m_arg = null;
+
+        // Parse the new command line
+
+        parseCommandLine(cmdLine);
+        return isCommand();
+    }
+
+    /**
+     * Parse a command string
+     * 
+     * @param cmdLine String
+     */
+    protected final void parseCommandLine(String cmdLine)
+    {
+
+        // Check if the command has an argument
+
+        int pos = cmdLine.indexOf(' ');
+        String cmd = null;
+
+        if (pos != -1)
+        {
+            cmd = cmdLine.substring(0, pos);
+            m_arg = cmdLine.substring(pos + 1);
+        }
+        else
+            cmd = cmdLine;
+
+        // Validate the FTP command
+
+        m_cmd = FTPCommand.getCommandId(cmd);
+    }
+
+    /**
+     * Update the command argument
+     * 
+     * @param arg String
+     */
+    protected final void updateArgument(String arg)
+    {
+        m_arg = arg;
+    }
+    
+    /**
+     * Return the request as a string
+     * 
+     * @return String
+     */
+    public String toString()
+    {
+        StringBuilder str = new StringBuilder();
+        
+        str.append("[");
+        str.append(FTPCommand.getCommandName(m_cmd));
+        str.append(":");
+        str.append(m_arg);
+        str.append("]");
+        
+        return str.toString();
+    }
+}