@Override
public final void from(Object source, Field<?>... f) {
if (source == null) return;
// [#1987] Distinguish between various types to load data from
// Maps are loaded using a {field-name -> value} convention
if (source instanceof Map) {
fromMap((Map<String, ?>) source, f);
}
// Arrays are loaded through index mapping
else if (source instanceof Object[]) {
fromArray((Object[]) source, f);
}
// All other types are expected to be POJOs
else {
Class<?> type = source.getClass();
try {
boolean useAnnotations = hasColumnAnnotations(configuration(), type);
for (Field<?> field : f) {
List<java.lang.reflect.Field> members;
Method method;
// Annotations are available and present
if (useAnnotations) {
members = getAnnotatedMembers(configuration(), type, field.getName());
method = getAnnotatedGetter(configuration(), type, field.getName());
}
// No annotations are present
else {
members = getMatchingMembers(configuration(), type, field.getName());
method = getMatchingGetter(configuration(), type, field.getName());
}
// Use only the first applicable method or member
if (method != null) {
Utils.setValue(this, field, method.invoke(source));
} else if (members.size() > 0) {
from(source, members.get(0), field);
}
}
}
// All reflection exceptions are intercepted
catch (Exception e) {
throw new MappingException("An error ocurred when mapping record from " + type, e);
}
}
}
@Override
public final void from(Object source) {
if (source == null) return;
// [#1987] Distinguish between various types to load data from
// Maps are loaded using a {field-name -> value} convention
if (source instanceof Map) {
fromMap((Map<String, ?>) source);
}
// Arrays are loaded through index mapping
else if (source instanceof Object[]) {
fromArray((Object[]) source);
}
// All other types are expected to be POJOs
else {
from(source, fields());
}
}
@Override
public final void fromMap(Map<String, ?> map) {
from(map, fields());
}
@Override
public final void from(Object source, int... fieldIndexes) {
from(source, fields(fieldIndexes));
}
@Override
public final void from(Object source, String... fieldNames) {
from(source, fields(fieldNames));
}