public LinkageItemComponent copy() {
LinkageItemComponent dst = new LinkageItemComponent();
copyValues(dst);
dst.type = type == null ? null : type.copy();
dst.resource = resource == null ? null : resource.copy();
return dst;
}
public Linkage copy() {
Linkage dst = new Linkage();
copyValues(dst);
dst.author = author == null ? null : author.copy();
if (item != null) {
dst.item = new ArrayList<LinkageItemComponent>();
for (LinkageItemComponent i : item) dst.item.add(i.copy());
}
;
return dst;
}
public boolean hasItem() {
if (this.item == null) return false;
for (LinkageItemComponent item : this.item) if (!item.isEmpty()) return true;
return false;
}