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- package com.trs.example;
- import java.util.HashMap;
- import com.trs.TRSWCMBaseTest;
- import com.trs.cms.auth.persistent.User;
- import com.trs.components.wcm.content.persistent.Document;
- import com.trs.components.wcm.content.persistent.Documents;
- import com.trs.infra.common.WCMException;
- import com.trs.infra.persistent.WCMFilter;
- import com.trs.infra.util.CMyDateTime;
- import com.trs.infra.util.CPager;
- import com.trs.webframework.controler.JSPRequestProcessor;
- public class DocumentExample extends TRSWCMBaseTest {
- public void query1() throws WCMException {
-
-
- // 1 构造查询语句(注:集合和元素都知道自己管理那张表,所以第一个参数From可以不用输入)
- WCMFilter filter = new WCMFilter("", "DocId>=1 and DocId<=10", "",
- "DocTitle,DocId,CrUser");
- // 2 发出查询请求,获取结果对应的集合
- Documents documents = Documents.openWCMObjs(null, filter);
- // 3 遍历集合,输出每条记录的数据
- for (int i = 0, nSize = documents.size(); i < nSize; i++) {
- Document document = (Document) documents.getAt(i);
- if (document == null)
- continue;
- // 元素的属性也可通过getXXX获取
- System.out.println("Doctitle:" + document.getTitle());
- // 元素的属性也可通过通过方法getProperty(XXX)获取
- // 其中XXX为字段名,不区分大小写
- System.out.println("Doctitle:" + document.getProperty("DocTitle"));
-
- // 字段名不区分大小写
- int nDefault = -1;// 定义字段没有设置值的时默认值
- document.getPropertyAsInt("MyField1", nDefault);
- }// END For
- }
- public void query2() throws WCMException {
- // 1 构造查询语句并设置Where用到的参数
- WCMFilter filter = new WCMFilter("",
- "CrUser=? and DocId<=? and CrTime<=?", "",
- "DocTitle,DocId,CrUser");
- filter.addSearchValues("admin");
- filter.addSearchValues(10);
- filter.addSearchValues(CMyDateTime.now());
- // 2 通过对应的集合对象发出查询请求,获取结果对应的集合
- Documents documents = Documents.openWCMObjs(null, filter);
- // 3 遍历集合,输出每条记录的数据
- for (int i = 0, nSize = documents.size(); i < nSize; i++) {
- Document document = (Document) documents.getAt(i);
- if (document == null)
- continue;
- // 元素的属性也可通过getXXX获取
- System.out.println("Doctitle:" + document.getTitle());
- }// END For
- }
- public void query3() throws WCMException {
- // 1 构造查询语句并设置Where用到的参数
- WCMFilter filter = new WCMFilter("", "CrUser=? and DocId<=?", "",
- "DocTitle,DocId,CrUser");
- filter.addSearchValues("admin");
- filter.addSearchValues(10);
- // 2 通过对应的集合对象发出查询请求,获取结果对应的集合
- Documents documents = Documents.openWCMObjs(null, filter);
- // 3 构造分页对象
- int nPageSize = 3; // 分页大小
- int nCurrPageIndex = 2; // 当前显示第几页,从1开始
- CPager pager = new CPager(nPageSize);
- pager.setItemCount(documents.size());
- pager.setCurrentPageIndex(nCurrPageIndex);
- // 4 遍历集合,输出每条记录的数据
- for (int i = pager.getFirstItemIndex(); i < pager.getLastItemIndex(); i++) {
- Document document = (Document) documents.getAt(i - 1);
- if (document == null)
- continue;
- // 元素的属性也可通过getXXX获取
- System.out.println("Doctitle:" + document.getTitle());
- }// END For
- }
- public void deleteObjects() throws WCMException {
- // 0 获取当前操作的用户,此处假定为admin
- User loginUser = User.findByName("admin");
- // 1 获取需要删除的文档
- String sDeleteDocumentIds = "23,45,67";
- Documents documents = Documents
- .findByIds(loginUser, sDeleteDocumentIds);
- // 2 发出删除请求
- // 为了防止误操作,先将代码注释掉
- // documents.removeAll(true);
- }
- public void deleteObject() throws WCMException {
- // 0 获取当前操作的用户,此处假定为admin
- User loginUser = User.findByName("admin");
- // 1 获取需要删除的文档
- int nDeleteDocId = 23;
- Document document = Document.findById(nDeleteDocId);
- // 2 发出删除请求
- // 为了防止误操作,先将代码注释掉
- // document.delete(loginUser);
- }
- public void insertDocument() throws WCMException {
- // 0 获取当前操作的用户,此处假定为admin
- User loginUser = User.findByName("admin");
- // 1 产生元素对象的实例
- Document document = Document.createNewInstance();
- // 2 设置必要的属性
- document.setTitle("刚刚新增的文档");
- document.setPropertyWithString("DocTitle", "刚刚新增的文档");// 也可以这样设置属性
- document.setChannel(43);
- document.setContent("正文内容");
- document.setHtmlContent("<b>加粗的字体</b>测试图文混排的正文");
- // 3 执行保存操作,插入到数据库中
- document.save(loginUser);
- }
- public void updateDocument() throws WCMException {
- // 0 获取当前操作的用户,此处假定为admin
- User loginUser = User.findByName("admin");
- // 1 产生元素对象的实例
- int nDocId = 23;
- Document document = Document.findById(nDocId);
- // 2 判断是否可以修改,如果可以修改同时锁定,不可以抛出异常
- document.validCanEditAndLock(loginUser);
- // 3 修改标题
- document.setTitle("这篇文档我修改了一下标题,呵呵,加入一个标记" + System.currentTimeMillis());
- // 4 执行保存操作,将所做修改保存入库
- document.save(loginUser);
- }
- public boolean containsById() throws WCMException {
- Documents documents = new Documents(null);
- // 判断指定文档集合是否包含ID为23的文档
- int nDocId = 23;
- boolean bExists = (documents.indexOf(nDocId) >= 0);
- return bExists;
- }
- public Document getById() throws WCMException {
- Documents documents = new Documents(null);
- // 获取指定文档集合中指定文档Id为23的文档
- int nDocId = 23;
- Document document = (Document) documents.getById(nDocId);
- return document;
- }
- public Document getByIndex() throws WCMException {
- Documents documents = new Documents(null);
- // 获取指定文档集合中第三条记录的文档
- int nIndex = 2;
- Document document = (Document) documents.getAt(nIndex);
- return document;
- }
- public void remove() throws WCMException {
- Documents documents = new Documents(null);
- // 移除指定文档集合中第三条记录的文档
- int nIndex = 2;
- documents.removeAt(nIndex, false);
- // 移除指定文档集合中ID为23的文档
- int nDocId = 23;
- documents.remove(nDocId, false);
- }
- public void remove2() throws WCMException {
- Documents documents = new Documents(null);
- // 错误代码:下标不应该递增
- for (int i = 0, nSize = documents.size(); i < nSize; i++) {
- Document document = (Document) documents.getAt(i);
- if (hasRight(document))
- continue;
- documents.removeAt(i, false);
- }// END For
- // 正确代码:下标应该递减
- for (int i = documents.size() - 1; i >= 0; i--) {
- Document document = (Document) documents.getAt(i);
- if (hasRight(document))
- continue;
- documents.removeAt(i, false);
- }// END For
- }
- private boolean hasRight(Document document) {
- return false;
- }
- public void queryFromOtherTable() throws WCMException {
- // 1 从WCMChnlDoc中读取
- WCMFilter filter = new WCMFilter("WCMChnlDoc",
- "DocChannel=? and Modal=1 Group by DocId", "DocId desc", "DocId");
- filter.addSearchValues(43);
-
- // 2 构造Documents集合,将MaxSize和PageSize大小设置一样
- int nExpectMaxCount = 100;
- filter.setMaxRowNumber(nExpectMaxCount);
- filter.setPageSize(nExpectMaxCount);
- Documents documents = Documents.openWCMObjs(null, filter);
- // 3 发出查询请求,从DB读取数据
- documents.open(filter);
-
- for (int i = 0, nSize = documents.size(); i < nSize; i++) {
- Document document = (Document) documents.getAt(i);
- System.out.println("StatusId:" + document.getStatusId());
- }// END For
- }
- }
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