<configuration>
    <enableDirtyTracking>true</enableDirtyTracking>
</configuration>

@Entity
public class EntityWithManyStringFields implements ManagedEntity, SelfDirtinessTracker {
    //...
    @Column
    private String field1;
    //...

    @Transient
    private transient DirtyTracker $$_hibernate_tracker;
    
    //...

    public void setField1(String field1) {
        this.$$_hibernate_write_field1(field1);
    }

    public void $$_hibernate_write_field1(String var1) {
        if (!EqualsHelper.areEqual(this.field1, var1)) {
            this.$$_hibernate_trackChange("field1");
        }

        this.field1 = var1;
    }

    public void $$_hibernate_trackChange(String var1) {
        if (this.$$_hibernate_tracker == null) {
            this.$$_hibernate_tracker = new SimpleFieldTracker();
        }

        this.$$_hibernate_tracker.add(var1);
    }