From 063284837c8c366e5502b1b0264b8eb807b61732 Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@lc8n.com>
Date: Wed, 27 Oct 2010 14:21:09 +0100
Subject: Basic upload functionality to predifined location, with basic file
 browser

---
 org/apache/commons/net/smtp/RelayPath.java | 102 +++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 org/apache/commons/net/smtp/RelayPath.java

(limited to 'org/apache/commons/net/smtp/RelayPath.java')

diff --git a/org/apache/commons/net/smtp/RelayPath.java b/org/apache/commons/net/smtp/RelayPath.java
new file mode 100644
index 0000000..62d1098
--- /dev/null
+++ b/org/apache/commons/net/smtp/RelayPath.java
@@ -0,0 +1,102 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.commons.net.smtp;
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+/***
+ * A class used to represent forward and reverse relay paths.  The
+ * SMTP MAIL command requires a reverse relay path while the SMTP RCPT
+ * command requires a forward relay path.  See RFC 821 for more details.
+ * In general, you will not have to deal with relay paths.
+ * <p>
+ * <p>
+ * @author Daniel F. Savarese
+ * @see SMTPClient
+ ***/
+
+public final class RelayPath
+{
+    Vector<String> _path;
+    String _emailAddress;
+
+    /***
+     * Create a relay path with the specified email address as the ultimate
+     * destination.
+     * <p>
+     * @param emailAddress The destination email address.
+     ***/
+    public RelayPath(String emailAddress)
+    {
+        _path = new Vector<String>();
+        _emailAddress = emailAddress;
+    }
+
+    /***
+     * Add a mail relay host to the relay path.  Hosts are added left to
+     * right.  For example, the following will create the path
+     * <code><b> &lt @bar.com,@foo.com:foobar@foo.com &gt </b></code>
+     * <pre>
+     * path = new RelayPath("foobar@foo.com");
+     * path.addRelay("bar.com");
+     * path.addRelay("foo.com");
+     * </pre>
+     * <p>
+     * @param hostname The host to add to the relay path.
+     ***/
+    public void addRelay(String hostname)
+    {
+        _path.addElement(hostname);
+    }
+
+    /***
+     * Return the properly formatted string representation of the relay path.
+     * <p>
+     * @return The properly formatted string representation of the relay path.
+     ***/
+    @Override
+    public String toString()
+    {
+        StringBuffer buffer = new StringBuffer();
+        Enumeration<String> hosts;
+
+        buffer.append('<');
+
+        hosts = _path.elements();
+
+        if (hosts.hasMoreElements())
+        {
+            buffer.append('@');
+            buffer.append(hosts.nextElement());
+
+            while (hosts.hasMoreElements())
+            {
+                buffer.append(",@");
+                buffer.append(hosts.nextElement());
+            }
+            buffer.append(':');
+        }
+
+        buffer.append(_emailAddress);
+        buffer.append('>');
+
+        return buffer.toString();
+    }
+
+}
-- 
cgit v1.2.3