在Alfresco社区版4.2.c中实现分页功能可以通过以下步骤来完成:
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.SearchParameters;
import org.alfresco.service.cmr.search.SearchService;
public class CustomPaging {
private SearchService searchService;
public void setSearchService(SearchService searchService) {
this.searchService = searchService;
}
public ResultSet executeQuery(NodeRef containerNode, int pageSize, int pageNumber, String query) {
SearchParameters sp = new SearchParameters();
sp.addStore(containerNode.getStoreRef());
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery(query);
sp.setLimit(pageSize);
sp.setSkipCount(pageSize * (pageNumber - 1));
return searchService.query(sp);
}
}
import org.alfresco.service.cmr.search.ResultSet;
public class MyCustomController {
private CustomPaging customPaging;
public void setCustomPaging(CustomPaging customPaging) {
this.customPaging = customPaging;
}
public void execute() {
NodeRef containerNode = new NodeRef("workspace://SpacesStore/your-container-node-id");
int pageSize = 10;
int pageNumber = 1;
String query = "your-query";
ResultSet resultSet = customPaging.executeQuery(containerNode, pageSize, pageNumber, query);
// 处理结果集
while (resultSet.next()) {
// 处理每一行数据
}
// 关闭结果集
resultSet.close();
}
}
在以上示例中,CustomPaging类中的executeQuery方法接收容器节点、每页大小、页码和查询字符串作为参数,并使用SearchService执行查询。结果集可以通过循环遍历和处理每行数据来完成分页功能。
请注意,以上代码示例仅提供了一个基本的分页实现方法,你可以根据自己的需求进行调整和扩展。