Github user ggevay commented on a diff in the pull request:
https://github.com/apache/flink/pull/2211#discussion_r77993831
--- Diff:
flink-core/src/main/java/org/apache/flink/api/java/typeutils/PojoTypeInfo.java
---
@@ -419,4 +481,61 @@ public String toString() {
return "NamedFlatFieldDescriptor [name="+fieldName+"
position="+getPosition()+" typeInfo="+getType()+"]";
}
}
+
+ public static String accessStringForField(Field f) {
+ String fieldName = f.getName();
+ if (Modifier.isPublic(f.getModifiers())) {
+ return fieldName;
+ }
+ String getterName = "get" +
Character.toUpperCase(fieldName.charAt(0)) + fieldName.substring(1);
+ Class parentClazz = f.getDeclaringClass();
+ try {
+ parentClazz.getMethod(getterName, new Class[0]);
+ } catch (NoSuchMethodException e) {
+ // No getter, it might be a scala class.
+ return fieldName + "()";
+ }
+ return getterName + "()";
+ }
+
+ public static String modifyStringForField(Field f, String arg) {
+ String fieldName = f.getName();
+ if (Modifier.isPublic(f.getModifiers())) {
+ if (f.getType().isPrimitive()) {
+ return f.getName() + " = (" +
+
primitiveBoxedClasses.get(f.getType().getCanonicalName()).getCanonicalName() +
")" + arg;
--- End diff --
Why do we need to cast to the boxed types if the field is non-boxed?
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