#137 - Extracted TemplateVariable into separate class.

TempalteVariable is now a standalone class. Introduced TempalteVariables wrapper to allow easy collecting of TempalteVariable instances and rendering them in the shortest possible way.

src/main/java/org/springframework/hateoas/Link.java

@@ -135,6 +135,17 @@ public class Link implements Serializable {
 		return getUriTemplate().getVariableNames();
 	}
 
+	/**
+	 * Returns all {@link TemplateVariables} contained in the {@link Link}.
+	 * 
+	 * @return
+	 */
+	@org.codehaus.jackson.annotate.JsonIgnore
+	@JsonIgnore
+	public List<TemplateVariable> getVariables() {
+		return getUriTemplate().getVariables();
+	}
+
 	/**
 	 * Returns whether the link is templated.
 	 *