private void setRSM() {
RSMPacketExtension pagingInfo = new RSMPacketExtension();
pagingInfo.setCount(pagingData.getCount());
if (pagingData.getCount() > 0) {
List<T> dataItems = pagingData.getItems();
if (dataItems.size() > 0) {
pagingInfo.setFirstValue(
delegate.getPrimaryProperty(dataItems.get(0)), pagingData.getOffset());
pagingInfo.setLastValue(delegate.getPrimaryProperty(dataItems.get(dataItems.size() - 1)));
}
}
this.element.add(pagingInfo.getElement());
}
@Override
public void process(IQ packet) {
Paging<GroupInfo> paging;
try {
/* 分页查询圈子数据 */
RSMPacketExtension rsm = QueryInfo.getRSM(packet);
paging = groupManager.search(QueryInfo.getQuery(packet), rsm.getIndex(0), rsm.getMax(10));
} catch (Exception e) {
handleException(e, "搜索圈子失败");
replyError(packet, PacketError.Condition.internal_server_error);
return;
}
/* 构建分页数据包 */
PagingPacket pagingPacket =
new PagingPacket(
SEARCH_NAMESPACE,
paging,
new GroupSummaryProcessDelegate(groupService.getServiceDomain()));
IQ reply = IQ.createResultIQ(packet);
reply.setChildElement(pagingPacket.getElement());
routePacket(reply);
}
public static RSMPacketExtension getRSM(IQ packet) {
RSMPacketExtension rsm = RSMPacketExtension.getRSM(packet);
return rsm != null ? rsm : new RSMPacketExtension();
}