public static synchronized void inject(Object obj, String fieldName, Object value) {
try {
Method method = ClassKit.getSetterMethod(obj.getClass(), fieldName);
if (method == null) {
logger.error(
"No such method: "
+ ClassKit.generateSetterMethodName(fieldName)
+ ", args: [fieldName="
+ fieldName
+ ", value="
+ value
+ "]");
}
method.invoke(obj, value);
} catch (SecurityException e) {
logger.error(
"Catch SecurityException when inject field, args: [fieldName="
+ fieldName
+ ", value="
+ value
+ "]",
e);
} catch (IllegalArgumentException e) {
try {
logger.error(
"Catch IllegalArgumentException when inject field, args: [fieldName="
+ fieldName
+ ", value="
+ value
+ "], field's type: "
+ obj.getClass().getDeclaredField(fieldName).getType().getSimpleName()
+ ", value's type: "
+ value.getClass().getSimpleName(),
e);
} catch (NoSuchFieldException e1) {
} catch (SecurityException e1) {
}
} catch (IllegalAccessException e) {
logger.error(
"Catch IllegalAccessException when inject field, args: [fieldName="
+ fieldName
+ ", value="
+ value
+ "]",
e);
} catch (InvocationTargetException e) {
logger.error(
"Catch InvocationTargetException when inject field, args: [fieldName="
+ fieldName
+ ", value="
+ value
+ "]",
e);
}
}
public static <T> boolean isValidFieldName(Class<T> clazz, String fieldName) {
if (clazz == null) {
throw new IllegalArgumentException("arguement class cannot be null");
}
if (fieldName == null || fieldName.length() == 0) {
throw new IllegalArgumentException("arguement fieldMap cannot be null or empty");
}
List<Field> fields = ClassKit.getAllFields(clazz);
for (Field field : fields) {
if (field.getName().equals(fieldName)) {
return true;
}
}
return false;
}
