/** Shows object list in page. */
protected ActionForward doList() throws PureException {
SearchForm thisform = (SearchForm) form;
List colInfos = null;
IObjects iobjs = null;
List objList = null;
Pager pager = new Pager();
// 1. to fetch the objects in current page
try {
pager.setPageSize(thisform.getPageSize());
pager.setCurrPageIndex(thisform.getPage());
int nMaxSize = pager.getPageSize() * (pager.getCurrPageIndex() + 1);
iobjs = getIObjects(nMaxSize);
if (iobjs == null) {
pager.setItemCount(0);
} else {
pager.setItemCount(iobjs.getSize());
objList = iobjs.toList(pager);
}
} finally {
if (iobjs != null) iobjs.clear();
}
// 2. to prepare the head titles
if (objList != null && objList.size() > 0) {
ListHelper lh = new ListHelper();
lh.setSenery(getScenery());
colInfos =
lh.prepareColsInfo(
thisform.getColunms(),
getInclude(),
getExclude(),
getReplace(),
thisform.getEntityMetadata().getName(),
true);
lh.clear();
}
// 3. to prepare the result in page
String sTitle = getTitle();
request.setAttribute("title", sTitle == null ? "ап╠М" : sTitle);
request.setAttribute("headTable", getHeadTable());
request.setAttribute("objs", objList);
request.setAttribute("pager", pager);
request.setAttribute("colInfos", colInfos);
request.setAttribute("tailedButtons", getTailedButtons());
request.setAttribute("metaDatas", thisform.getEntityMetadata().getProperties());
request.setAttribute("submitee", getSubmitee());
request.setAttribute("scenery", getScenery());
request.setAttribute("needExport", new Boolean(isNeedExport()));
request.setAttribute("needRowSelector", new Boolean(isNeedRowSelector()));
if (isNeedSerial()) {
request.setAttribute("needSerial", new Boolean(true));
}
return mapping.findForward("success");
}
/** Exports object list. */
protected ActionForward doExport() throws PureException {
SearchForm thisform = (SearchForm) form;
IObjects exObjs = null;
try {
// 1. to fetch the objects collection
if (thisform.getExportMode() == SearchForm.EX_MODE_SELECTED
&& thisform.getExportIds() != null) {
Class entityClass = thisform.getEntityMetadata().getEntityClass();
IContentMgr mgr = ArkContentHelper.getContentMgrOf(entityClass);
if (!isFromTemp()) {
exObjs = mgr.lookupByIds(thisform.getExportIds());
} else {
String strSQL =
"SELECT * FROM "
+ thisform.getEntityMetadata().getTempTable()
+ " WHERE {this.id} IN ("
+ thisform.getExportIds()
+ ")";
ISession session = LocalContextHelper.currentSession();
IStatement query = session.createQuery(strSQL, entityClass, 0);
try {
exObjs = query.executeQuery();
} finally {
query.clear();
}
}
} else {
exObjs = getIObjects();
}
// 2. to prepare the columns
ListHelper lh = new ListHelper();
lh.setSenery(getScenery());
List baseCols = thisform.getColunms();
String sClassName = exObjs.getElementClass().getName();
if (baseCols == null || baseCols.size() < 1) {
baseCols = lh.prepareBase(exObjs.getElementClass().getName());
}
lh.setSenery(getExportSenery());
lh.setAct("content");
List colInfos =
lh.prepareColsInfo(baseCols, getInclude(), getExclude(), null, sClassName, false);
String[] headers = new String[colInfos.size()];
String[] properties = new String[colInfos.size()];
SceneryContext sceneryContext = null;
try {
boolean bUsePropertyName = (thisform.getExportType() == ExportHelper.TYPE_XML);
String sHeader;
for (int i = 0; i < colInfos.size(); i++) {
ColumnInfo colInfo = (ColumnInfo) colInfos.get(i);
if (bUsePropertyName) {
sHeader = colInfo.getOldName();
} else {
sHeader = colInfo.getTitle();
if (sHeader.indexOf('$') >= 0) {
if (sceneryContext == null) {
IDVContextFactory factory =
(IDVContextFactory) PureFactory.getBean("IDVContextFactory");
DolphinObject obj = (DolphinObject) exObjs.getElementClass().newInstance();
sceneryContext =
factory.createSceneryContext(obj, getExportSenery(), "plain.default");
}
sHeader = Executer.execute(ScriptReader.readBlock(sHeader), sceneryContext);
}
}
headers[i] = sHeader.replaceAll("[\\\\\\[\\]\\?/<>]+", "_");
properties[i] = colInfo.getName();
}
} catch (Exception ex) {
throw new PureException(ArkExceptionTypes.EXPORT_CONTENTS, "failed to get the headers", ex);
} finally {
if (sceneryContext != null) {
sceneryContext.clear();
}
colInfos.clear();
}
// 3. to prepare the data
IConvertor convertor = new ExportConvertor(getExportSenery(), "content");
DolphinExportGoods goods = new DolphinExportGoods();
goods.setType(thisform.getExportType());
goods.setName(getTitle());
goods.setHeaders(headers);
goods.setData(exObjs, properties, convertor);
// 4. to return
request.setAttribute("export", goods);
return mapping.findForward("guest-export");
} finally {
LocalContextHelper.closeSession();
}
}