public <T extends Item> T getItem(Class<T> c) {
for (int i = 0; i < items.length; i++) {
if (c.isInstance(items[i])) return c.cast(items[i]);
}
return null;
}
/**
* Return the first fetch response item of the given class for the given message number.
*
* @param r the responses
* @param msgno the message number
* @param c the class
* @param <T> the type of fetch item
* @return the fetch item
*/
public static <T extends Item> T getItem(Response[] r, int msgno, Class<T> c) {
if (r == null) return null;
for (int i = 0; i < r.length; i++) {
if (r[i] == null
|| !(r[i] instanceof FetchResponse)
|| ((FetchResponse) r[i]).getNumber() != msgno) continue;
FetchResponse f = (FetchResponse) r[i];
for (int j = 0; j < f.items.length; j++) {
if (c.isInstance(f.items[j])) return c.cast(f.items[j]);
}
}
return null;
}
/**
* Return all fetch response items of the given class for the given message number.
*
* @param r the responses
* @param msgno the message number
* @param c the class
* @param <T> the type of fetch items
* @return the list of fetch items
* @since JavaMail 1.5.2
*/
public static <T extends Item> List<T> getItems(Response[] r, int msgno, Class<T> c) {
List<T> items = new ArrayList<T>();
if (r == null) return items;
for (int i = 0; i < r.length; i++) {
if (r[i] == null
|| !(r[i] instanceof FetchResponse)
|| ((FetchResponse) r[i]).getNumber() != msgno) continue;
FetchResponse f = (FetchResponse) r[i];
for (int j = 0; j < f.items.length; j++) {
if (c.isInstance(f.items[j])) items.add(c.cast(f.items[j]));
}
}
return items;
}