SPR-6464 Uncommitted file from the last commit.

org.springframework.web/src/main/java/org/springframework/web/method/support/ModelAndViewContainer.java

@@ -40,7 +40,7 @@ public class ModelAndViewContainer {
 
 	private ModelMap redirectModel;
 
-	private boolean useRedirectModel = false;
+	private boolean redirectModelEnabled;
 
 	/**
 	 * Create a new instance.
@@ -108,35 +108,32 @@ public class ModelAndViewContainer {
 	}
 
 	/**
-	 * Return the internal model currently in use. Normally this is the 
+	 * Return the model to use, never {@code null}.
-	 * implicit model created in the constructor of this class. 
-	 * However, when a redirect model is provided via {@link #setRedirectModel}
-	 * and then enabled for use via {@link #useRedirectModel()}, this method 
-	 * returns the redirect model instead.
-	 * 
-	 * @return the internal model currently in use, never {@code null}.
 	 */
 	public ModelMap getModel() {
-		return this.useRedirectModel ? this.redirectModel : this.model;
+		if (this.redirectModelEnabled && (this.redirectModel != null)) {
+			return this.redirectModel;
+		}
+		else {
+			return this.model;
+		}
 	}
 
 	/**
-	 * Provide a model that may be used in case of a redirect. 
+	 * Provide an alternative model that may be prepared for a specific redirect
-	 * If {@link #useRedirectModel()} is called at any time after this method is
+	 * case. To enable use of this model, {@link #setRedirectModelEnabled()} 
-	 * called, the ModelAndViewContainer will switch to using the redirect model 
+	 * must also be called.
-	 * for all operations. Until then, the redirect model is not used. 
 	 */
 	public void setRedirectModel(ModelMap redirectModel) {
 		this.redirectModel = redirectModel;
 	}
 
 	/**
-	 * Make a switch internally from using the implicit model to using the 
+	 * Signals that a redirect model provided via {@link #setRedirectModel} 
-	 * redirect model provided earlier via {@link #setRedirectModel(ModelMap)}.
+	 * may be used if it was provided.
-	 * If the redirect model was never set, this method has no effect.
 	 */
-	public void useRedirectModel() {
+	public void setRedirectModelEnabled() {
-		this.useRedirectModel = this.redirectModel != null;
+		this.redirectModelEnabled = true;
 	}
 
 	/**