Made TransportException a subclass of IOException

core/src/main/java/org/springframework/ws/transport/TransportException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006 the original author or authors.
+ * 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.
@@ -16,20 +16,17 @@
 
 package org.springframework.ws.transport;
 
-import org.springframework.ws.WebServiceException;
+import java.io.IOException;
 
 /**
  * Abstract base class for exceptions related to the transport layer.
  *
  * @author Arjen Poutsma
  */
-public abstract class TransportException extends WebServiceException {
+public abstract class TransportException extends IOException {
 
     protected TransportException(String msg) {
         super(msg);
     }
 
-    protected TransportException(String msg, Throwable ex) {
-        super(msg, ex);
-    }
 }

core/src/main/java/org/springframework/ws/transport/http/HttpServletTransportInputStream.java

@@ -21,7 +21,6 @@ import java.io.InputStream;
 import java.util.Iterator;
 import javax.servlet.http.HttpServletRequest;
 
-import org.springframework.ws.transport.TransportException;
 import org.springframework.ws.transport.TransportInputStream;
 import org.springframework.ws.transport.support.EnumerationIterator;
 
@@ -55,11 +54,11 @@ public class HttpServletTransportInputStream extends TransportInputStream {
         return httpServletRequest;
     }
 
-    public Iterator getHeaderNames() throws TransportException {
+    public Iterator getHeaderNames() {
         return new EnumerationIterator(httpServletRequest.getHeaderNames());
     }
 
-    public Iterator getHeaders(String name) throws TransportException {
+    public Iterator getHeaders(String name) {
         return new EnumerationIterator(httpServletRequest.getHeaders(name));
     }
 }

core/src/main/java/org/springframework/ws/transport/support/EnumerationIterator.java

@@ -20,8 +20,7 @@ import java.util.Enumeration;
 import java.util.Iterator;
 
 /**
- * Private static class that adapts a header enumeration provided by the HttpServletRequest and provides it as an
- * iterator.
+ * Adapts an {@link Enumeration} to follow the interface of {@link Iterator}.
  *
  * @author Arjen Poutsma
  */