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(Quick Reference)
getDirtyPropertyNamesPurposeRetrieve the names of modified fields in a domain class instance.Examplesdef b = Book.get(1)
someMethodThatMightModifyTheInstance(b)def names = b.dirtyPropertyNames
for (name in names) {
def originalValue = b.getPersistentValue(name)
…
}DescriptionThis method is useful mostly for audit logging or other work done in a beforeUpdate event callback. Hibernate caches the original state of all loaded instances for dirty checking during a flush and this method exposes the names of modified fields so you can compare them with the current state. |
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