From 0f12f7083588098f647cfd4a303160a25b778ebf Mon Sep 17 00:00:00 2001
From: Arjen Poutsma <apoutsma@vmware.com>
Date: Tue, 15 May 2007 22:34:32 +0000
Subject: [PATCH] Added marshaller constructor.

---
 .../AbstractMarshallingPayloadEndpoint.java   | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/core/src/main/java/org/springframework/ws/server/endpoint/AbstractMarshallingPayloadEndpoint.java b/core/src/main/java/org/springframework/ws/server/endpoint/AbstractMarshallingPayloadEndpoint.java
index 53bc0812..aa498712 100644
--- a/core/src/main/java/org/springframework/ws/server/endpoint/AbstractMarshallingPayloadEndpoint.java
+++ b/core/src/main/java/org/springframework/ws/server/endpoint/AbstractMarshallingPayloadEndpoint.java
@@ -64,6 +64,30 @@ public abstract class AbstractMarshallingPayloadEndpoint implements MessageEndpo
     protected AbstractMarshallingPayloadEndpoint() {
     }
 
+    /**
+     * Creates a new <code>AbstractMarshallingPayloadEndpoint</code> with the given marshaller. If the given {@link
+     * Marshaller} also implements the {@link Unmarshaller} interface, it is used for both marshalling and
+     * unmarshalling. Otherwise, an exception is thrown.
+     * <p/>
+     * Note that all {@link Marshaller} implementations in Spring-WS also implement the {@link Unmarshaller} interface,
+     * so that you can safely use this constructor.
+     *
+     * @param marshaller object used as marshaller and unmarshaller
+     * @throws IllegalArgumentException when <code>marshaller</code> does not implement the {@link Unmarshaller}
+     *                                  interface
+     */
+    protected AbstractMarshallingPayloadEndpoint(Marshaller marshaller) {
+        if (!(marshaller instanceof Unmarshaller)) {
+            throw new IllegalArgumentException("Marshaller [" + marshaller + "] does not implement the Unmarshaller " +
+                    "interface. Please set an Unmarshaller explicitely by using the " +
+                    "AbstractMarshallingPayloadEndpoint(Marshaller, Unmarshaller) constructor.");
+        }
+        else {
+            this.marshaller = marshaller;
+            this.unmarshaller = (Unmarshaller) marshaller;
+        }
+    }
+
     /**
      * Creates a new <code>AbstractMarshallingPayloadEndpoint</code> with the given marshaller and unmarshaller.
      *