d21820
@@ -5,8 +5,6 @@
import static org.springframework.roo.model.JavaType.OBJECT;
 import static org.springframework.roo.model.JdkJavaType.BIG_DECIMAL;
 import static org.springframework.roo.model.JdkJavaType.BIG_INTEGER;
 import static org.springframework.roo.model.JdkJavaType.DATE;
-import static org.springframework.roo.model.JdkJavaType.LIST;
-import static org.springframework.roo.model.JdkJavaType.SET;
 import static org.springframework.roo.model.JpaJavaType.EMBEDDABLE;
 import static org.springframework.roo.model.SpringJavaType.DATE_TIME_FORMAT;
 import static org.springframework.roo.model.SpringJavaType.NUMBER_FORMAT;
@@ -288,7 +286,7 @@
public class GwtProxyProperty {
 	}
 
 	public boolean isCollection() {
-		return type.equals(LIST) || type.equals(SET);
+		return type.isCommonCollectionType();
 	}
 
 	boolean isEnum() {
