我正在编写调用Web服务的Java客户端代码。当我打电话给我的客户的网络服务之一,其接受输入参数如下图所示:Java与分页
KalturaFilterPager pager = new KalturaFilterPager();
pager.pageIndex = 1;
pager.pageSize = 50;
所以,如果我有430条记录,我需要改变输入参数,每次喜欢的PageIndex = 2页面尺寸= 50像这样获取所有记录。
现在我的要求是我想检索我的所有记录在一个页面。如何在不指定pageSize = 431的情况下执行此操作,因为此记录号可能在将来发生更改。
我的代码是:
private static String getMediaMetadata() throws KalturaApiException,
IOException, ParserConfigurationException, SAXException {
getKalturaClient();
String country = null;
KalturaMediaService mediaService = client.getMediaService();
System.out.println("Got the mediaservice" + mediaService);
KalturaMediaEntryFilter filter = new KalturaMediaEntryFilter();
KalturaFilterPager pager = new KalturaFilterPager();
pager.pageIndex = 1;
pager.pageSize = 50;
KalturaMediaListResponse mediaResponse = mediaService.list(filter,
pager);
if (mediaResponse.totalCount > 0) {
System.out.println("mediaResponse.totalCount"
+ mediaResponse.totalCount);
// pager.pageSize = mediaResponse.objects;
List<KalturaMediaEntry> mediaEntriesList = mediaResponse.objects;
if (mediaEntriesList != null && mediaEntriesList.size() > 0) {
for (int i = 0; i < mediaEntriesList.size(); i++) {
System.out.println("mediaEntriesList.size()-------->"
+ mediaEntriesList.size());
KalturaMediaEntry media = mediaEntriesList.get(i);
if (media != null) {
System.out.println("Media ID -------->" + media.id);
KalturaMetadataListResponse metadataResp = getMetadata(media.id);
if (metadataResp != null && metadataResp.totalCount > 0) {
System.out.println("Got the metadataResp"
+ metadataResp.totalCount);
List<KalturaMetadata> metadataObjs = metadataResp.objects;
if (metadataObjs != null && metadataObjs.size() > 0) {
System.out.println("got the metadaobjs");
for (int j = 0; j < metadataObjs.size(); j++) {
KalturaMetadata metadata = metadataObjs
.get(j);
if (metadata != null) {
System.out
.println("metadata not null --------->"
+ metadata);
String xml = metadata.xml;
if (xml != null) {
System.out
.println("xml not null --------->"
+ xml);
country = parseXml(xml);
if (country != null) {
System.out
.println("Country Value --------->"
+ country);
}
}
}
}
}
}
}
}
}
}
return country;
}
阅读该Web服务的文档 –