Index: trunk/src/oauth/signpost/OAuthConsumer.java
===================================================================
--- trunk/src/oauth/signpost/OAuthConsumer.java	(revision 6849)
+++ trunk/src/oauth/signpost/OAuthConsumer.java	(revision 10831)
@@ -25,5 +25,4 @@
 import oauth.signpost.signature.HmacSha1MessageSigner;
 import oauth.signpost.signature.OAuthMessageSigner;
-import oauth.signpost.signature.PlainTextMessageSigner;
 import oauth.signpost.signature.QueryStringSigningStrategy;
 import oauth.signpost.signature.SigningStrategy;
@@ -38,20 +37,20 @@
  * HTTP messages are signed as follows:
  * <p>
- * 
+ *
  * <pre>
  * // exchange the arguments with the actual token/secret pair
  * OAuthConsumer consumer = new DefaultOAuthConsumer(&quot;1234&quot;, &quot;5678&quot;);
- * 
+ *
  * URL url = new URL(&quot;http://example.com/protected.xml&quot;);
  * HttpURLConnection request = (HttpURLConnection) url.openConnection();
- * 
+ *
  * consumer.sign(request);
- * 
+ *
  * request.connect();
  * </pre>
- * 
+ *
  * </p>
  * </p>
- * 
+ *
  * @author Matthias Kaeppler
  */
@@ -61,9 +60,8 @@
      * Sets the message signer that should be used to generate the OAuth
      * signature.
-     * 
+     *
      * @param messageSigner
      *        the signer
      * @see HmacSha1MessageSigner
-     * @see PlainTextMessageSigner
      */
     public void setMessageSigner(OAuthMessageSigner messageSigner);
@@ -79,5 +77,5 @@
      * as-is. <b>BE CAREFUL WITH THIS METHOD! Your service provider may decide
      * to ignore any non-standard OAuth params when computing the signature.</b>
-     * 
+     *
      * @param additionalParameters
      *        the parameters
@@ -88,5 +86,5 @@
      * Defines which strategy should be used to write a signature to an HTTP
      * request.
-     * 
+     *
      * @param signingStrategy
      *        the strategy
@@ -102,5 +100,5 @@
      * {@link OAuthProvider#retrieveRequestToken}, try setting this to true.
      * </p>
-     * 
+     *
      * @param enable
      *        true or false
@@ -112,5 +110,5 @@
      * required OAuth parameters) to it. Where these parameters are written
      * depends on the current {@link SigningStrategy}.
-     * 
+     *
      * @param request
      *        the request to sign
@@ -132,5 +130,5 @@
      * implementation must ensure that only those request types are passed which
      * it supports.
-     * 
+     *
      * @param request
      *        the request to sign
@@ -152,5 +150,5 @@
      * request that is being sent.
      * </p>
-     * 
+     *
      * @param url
      *        the input URL. May have query parameters.
@@ -166,5 +164,5 @@
     /**
      * Sets the OAuth token and token secret used for message signing.
-     * 
+     *
      * @param token
      *        the token
@@ -189,5 +187,5 @@
      * is the exact set of parameters that were used for creating the message
      * signature.
-     * 
+     *
      * @return the request parameters used for message signing
      */