@Override
boolean equalsCommon(CraftMetaItem meta) {
if (!super.equalsCommon(meta)) {
return false;
}
if (meta instanceof CraftMetaBook) {
CraftMetaBook that = (CraftMetaBook) meta;
return (hasTitle() ? that.hasTitle() && this.title.equals(that.title) : !that.hasTitle())
&& (hasAuthor() ? that.hasAuthor() && this.author.equals(that.author) : !that.hasAuthor())
&& (hasPages() ? that.hasPages() && this.pages.equals(that.pages) : !that.hasPages());
}
return true;
}
@Override
public CraftMetaBook clone() {
CraftMetaBook meta = (CraftMetaBook) super.clone();
meta.pages = new ArrayList<String>(pages);
return meta;
}