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预览报错提示

master
燕鹏 3 years ago
parent
6b6a8a91e4
commit
86cf76c247
2 changed files with 322 additions and 320 deletions
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  1. 622
      ureport2-console/src/main/java/com/bstek/ureport/console/html/HtmlPreviewServletAction.java
  2. 20
      ureport2-js/src/preview.js

622
ureport2-console/src/main/java/com/bstek/ureport/console/html/HtmlPreviewServletAction.java
View File

@ -1,12 +1,12 @@
/*******************************************************************************
* Copyright 2017 Bstek
*
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@ -61,313 +61,315 @@ import com.bstek.ureport.model.Report;
* @since 2017年2月15日
*/
public class HtmlPreviewServletAction extends RenderPageServletAction {
private ExportManager exportManager;
private ReportBuilder reportBuilder;
private ReportRender reportRender;
private HtmlProducer htmlProducer=new HtmlProducer();
@Override
public void execute(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String method=retriveMethod(req);
if(method!=null){
invokeMethod(method, req, resp);
}else{
VelocityContext context = new VelocityContext();
HtmlReport htmlReport=null;
String errorMsg=null;
try{
htmlReport=loadReport(req);
}catch(Exception ex){
if(!(ex instanceof ReportDesignException)){
ex.printStackTrace();
}
errorMsg=buildExceptionMessage(ex);
}
String title=buildTitle(req);
context.put("title", title);
if(htmlReport==null){
context.put("content", "<div style='color:red'><strong>报表计算出错，错误信息如下：</strong><br><div style=\"margin:10px\">"+errorMsg+"</div></div>");
context.put("error", true);
context.put("searchFormJs", "");
context.put("downSearchFormHtml", "");
context.put("upSearchFormHtml", "");
}else{
SearchFormData formData=htmlReport.getSearchFormData();
if(formData!=null){
context.put("searchFormJs", formData.getJs());
if(formData.getFormPosition().equals(FormPosition.up)){
context.put("upSearchFormHtml", formData.getHtml());
context.put("downSearchFormHtml", "");
}else{
context.put("downSearchFormHtml", formData.getHtml());
context.put("upSearchFormHtml", "");
}
}else{
context.put("searchFormJs", "");
context.put("downSearchFormHtml", "");
context.put("upSearchFormHtml", "");
}
context.put("content", htmlReport.getContent());
context.put("style", htmlReport.getStyle());
context.put("reportAlign", htmlReport.getReportAlign());
context.put("totalPage", htmlReport.getTotalPage());
context.put("totalPageWithCol", htmlReport.getTotalPageWithCol());
context.put("pageIndex", htmlReport.getPageIndex());
context.put("chartDatas", convertJson(htmlReport.getChartDatas()));
context.put("error", false);
context.put("file", req.getParameter("_u"));
context.put("intervalRefreshValue",htmlReport.getHtmlIntervalRefreshValue());
String customParameters=buildCustomParameters(req);
context.put("customParameters", customParameters);
context.put("_t", "");
Tools tools=null;
if(MobileUtils.isMobile(req)){
tools=new Tools(false);
tools.setShow(false);
}else{
String toolsInfo=req.getParameter("_t");
if(StringUtils.isNotBlank(toolsInfo)){
tools=new Tools(false);
if(toolsInfo.equals("0")){
tools.setShow(false);
}else{
String[] infos=toolsInfo.split(",");
for(String name:infos){
tools.doInit(name);
}
}
context.put("_t", toolsInfo);
context.put("hasTools", true);
}else{
tools=new Tools(true);
}
}
context.put("tools", tools);
}
context.put("contextPath", req.getContextPath());
resp.setContentType("text/html");
resp.setCharacterEncoding("utf-8");
Template template=ve.getTemplate("ureport-html/html-preview.html","utf-8");
PrintWriter writer=resp.getWriter();
template.merge(context, writer);
writer.close();
}
}
private String buildTitle(HttpServletRequest req){
String title=req.getParameter("_title");
if(StringUtils.isBlank(title)){
title=req.getParameter("_u");
title=decode(title);
int point=title.lastIndexOf(".ureport.xml");
if(point>-1){
title=title.substring(0,point);
}
if(title.equals("p")){
title="设计中报表";
}
}else{
title=decode(title);
}
return title+"-ureport";
}
private String convertJson(Collection<ChartData> data){
if(data==null || data.size()==0){
return "";
}
ObjectMapper mapper=new ObjectMapper();
try {
String json = mapper.writeValueAsString(data);
return json;
} catch (Exception e) {
throw new ReportComputeException(e);
}
}
public void loadData(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
HtmlReport htmlReport=loadReport(req);
writeObjectToJson(resp, htmlReport);
}
private ExportManager exportManager;
private ReportBuilder reportBuilder;
private ReportRender reportRender;
private HtmlProducer htmlProducer = new HtmlProducer();
public void loadPrintPages(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String file=req.getParameter("_u");
file=decode(file);
if(StringUtils.isBlank(file)){
throw new ReportComputeException("Report file can not be null.");
}
Map<String, Object> parameters = buildParameters(req);
ReportDefinition reportDefinition=null;
if(file.equals(PREVIEW_KEY)){
reportDefinition=(ReportDefinition)TempObjectCache.getObject(PREVIEW_KEY);
if(reportDefinition==null){
throw new ReportDesignException("Report data has expired,can not do export excel.");
}
}else{
reportDefinition=reportRender.getReportDefinition(file);
}
Report report=reportBuilder.buildReport(reportDefinition, parameters);
Map<String, ChartData> chartMap=report.getContext().getChartDataMap();
if(chartMap.size()>0){
CacheUtils.storeChartDataMap(chartMap);
}
FullPageData pageData=PageBuilder.buildFullPageData(report);
StringBuilder sb=new StringBuilder();
List<List<Page>> list=pageData.getPageList();
Context context=report.getContext();
if(list.size()>0){
for(int i=0;i<list.size();i++){
List<Page> columnPages=list.get(i);
if(i==0){
String html=htmlProducer.produce(context,columnPages,pageData.getColumnMargin(),false);
sb.append(html);
}else{
String html=htmlProducer.produce(context,columnPages,pageData.getColumnMargin(),false);
sb.append(html);
}
}
}else{
List<Page> pages=report.getPages();
for(int i=0;i<pages.size();i++){
Page page=pages.get(i);
if(i==0){
String html=htmlProducer.produce(context,page, false);
sb.append(html);
}else{
String html=htmlProducer.produce(context,page, true);
sb.append(html);
}
}
}
Map<String,String> map=new HashMap<String,String>();
map.put("html", sb.toString());
writeObjectToJson(resp, map);
}
public void loadPagePaper(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String file=req.getParameter("_u");
file=decode(file);
if(StringUtils.isBlank(file)){
throw new ReportComputeException("Report file can not be null.");
}
ReportDefinition report=null;
if(file.equals(PREVIEW_KEY)){
report=(ReportDefinition)TempObjectCache.getObject(PREVIEW_KEY);
if(report==null){
throw new ReportDesignException("Report data has expired.");
}
}else{
report=reportRender.getReportDefinition(file);
}
Paper paper=report.getPaper();
writeObjectToJson(resp, paper);
}
private HtmlReport loadReport(HttpServletRequest req) {
Map<String, Object> parameters = buildParameters(req);
HtmlReport htmlReport=null;
String file=req.getParameter("_u");
file=decode(file);
String pageIndex=req.getParameter("_i");
if(StringUtils.isBlank(file)){
throw new ReportComputeException("Report file can not be null.");
}
if(file.equals(PREVIEW_KEY)){
ReportDefinition reportDefinition=(ReportDefinition)TempObjectCache.getObject(PREVIEW_KEY);
if(reportDefinition==null){
throw new ReportDesignException("Report data has expired,can not do preview.");
}
Report report=reportBuilder.buildReport(reportDefinition, parameters);
Map<String, ChartData> chartMap=report.getContext().getChartDataMap();
if(chartMap.size()>0){
CacheUtils.storeChartDataMap(chartMap);
}
htmlReport=new HtmlReport();
String html=null;
if(StringUtils.isNotBlank(pageIndex) && !pageIndex.equals("0")){
Context context=report.getContext();
int index=Integer.valueOf(pageIndex);
SinglePageData pageData=PageBuilder.buildSinglePageData(index, report);
List<Page> pages=pageData.getPages();
if(pages.size()==1){
Page page=pages.get(0);
html=htmlProducer.produce(context,page,false);
}else{
html=htmlProducer.produce(context,pages,pageData.getColumnMargin(),false);
}
htmlReport.setTotalPage(pageData.getTotalPages());
htmlReport.setPageIndex(index);
}else{
html=htmlProducer.produce(report);
}
if(report.getPaper().isColumnEnabled()){
htmlReport.setColumn(report.getPaper().getColumnCount());
}
htmlReport.setChartDatas(report.getContext().getChartDataMap().values());
htmlReport.setContent(html);
htmlReport.setTotalPage(report.getPages().size());
htmlReport.setStyle(reportDefinition.getStyle());
htmlReport.setSearchFormData(reportDefinition.buildSearchFormData(report.getContext().getDatasetMap(),parameters));
htmlReport.setReportAlign(report.getPaper().getHtmlReportAlign().name());
htmlReport.setHtmlIntervalRefreshValue(report.getPaper().getHtmlIntervalRefreshValue());
}else{
if(StringUtils.isNotBlank(pageIndex) && !pageIndex.equals("0")){
int index=Integer.valueOf(pageIndex);
htmlReport=exportManager.exportHtml(file,req.getContextPath(),parameters,index);
}else{
htmlReport=exportManager.exportHtml(file,req.getContextPath(),parameters);
}
}
return htmlReport;
}
private String buildCustomParameters(HttpServletRequest req){
StringBuilder sb=new StringBuilder();
Enumeration<?> enumeration=req.getParameterNames();
while(enumeration.hasMoreElements()){
Object obj=enumeration.nextElement();
if(obj==null){
continue;
}
String name=obj.toString();
String value=req.getParameter(name);
if(name==null || value==null || (name.startsWith("_") && !name.equals("_n"))){
continue;
}
if(sb.length()>0){
sb.append("&");
}
sb.append(name);
sb.append("=");
sb.append(value);
}
return sb.toString();
}
private String buildExceptionMessage(Throwable throwable){
Throwable root=buildRootException(throwable);
StringWriter sw=new StringWriter();
PrintWriter pw=new PrintWriter(sw);
root.printStackTrace(pw);
String trace=sw.getBuffer().toString();
trace=trace.replaceAll("\n", "<br>");
pw.close();
return trace;
}
public void setExportManager(ExportManager exportManager) {
this.exportManager = exportManager;
}
public void setReportBuilder(ReportBuilder reportBuilder) {
this.reportBuilder = reportBuilder;
}
public void setReportRender(ReportRender reportRender) {
this.reportRender = reportRender;
}
@Override
public void execute(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String method = retriveMethod(req);
if (method != null) {
invokeMethod(method, req, resp);
} else {
VelocityContext context = new VelocityContext();
HtmlReport htmlReport = null;
String errorMsg = "报表文件读取失败";
try {
htmlReport = loadReport(req);
} catch (Exception ex) {
if (ex instanceof ReportDesignException) {
ex.printStackTrace();
errorMsg = "报表设计错误";
}
}
String title = buildTitle(req);
context.put("title", title);
if (htmlReport == null) {
context.put("content", "<div style='color:red'><strong>预览报表失败：" + errorMsg + "</strong></div>");
context.put("error", true);
context.put("searchFormJs", "");
context.put("downSearchFormHtml", "");
context.put("upSearchFormHtml", "");
} else {
SearchFormData formData = htmlReport.getSearchFormData();
if (formData != null) {
context.put("searchFormJs", formData.getJs());
if (formData.getFormPosition().equals(FormPosition.up)) {
context.put("upSearchFormHtml", formData.getHtml());
context.put("downSearchFormHtml", "");
} else {
context.put("downSearchFormHtml", formData.getHtml());
context.put("upSearchFormHtml", "");
}
} else {
context.put("searchFormJs", "");
context.put("downSearchFormHtml", "");
context.put("upSearchFormHtml", "");
}
context.put("content", htmlReport.getContent());
context.put("style", htmlReport.getStyle());
context.put("reportAlign", htmlReport.getReportAlign());
context.put("totalPage", htmlReport.getTotalPage());
context.put("totalPageWithCol", htmlReport.getTotalPageWithCol());
context.put("pageIndex", htmlReport.getPageIndex());
context.put("chartDatas", convertJson(htmlReport.getChartDatas()));
context.put("error", false);
context.put("file", req.getParameter("_u"));
context.put("intervalRefreshValue", htmlReport.getHtmlIntervalRefreshValue());
String customParameters = buildCustomParameters(req);
context.put("customParameters", customParameters);
context.put("_t", "");
Tools tools = null;
if (MobileUtils.isMobile(req)) {
tools = new Tools(false);
tools.setShow(false);
} else {
String toolsInfo = req.getParameter("_t");
if (StringUtils.isNotBlank(toolsInfo)) {
tools = new Tools(false);
if (toolsInfo.equals("0")) {
tools.setShow(false);
} else {
String[] infos = toolsInfo.split(",");
for (String name : infos) {
tools.doInit(name);
}
}
context.put("_t", toolsInfo);
context.put("hasTools", true);
} else {
tools = new Tools(true);
}
}
context.put("tools", tools);
}
context.put("contextPath", req.getContextPath());
resp.setContentType("text/html");
resp.setCharacterEncoding("utf-8");
Template template = ve.getTemplate("ureport-html/html-preview.html", "utf-8");
PrintWriter writer = resp.getWriter();
template.merge(context, writer);
writer.close();
}
}
@Override
public String url() {
return "/preview";
}
private String buildTitle(HttpServletRequest req) {
String title = req.getParameter("_title");
if (StringUtils.isBlank(title)) {
title = req.getParameter("_u");
title = decode(title);
int point = title.lastIndexOf(".ureport.xml");
if (point > -1) {
title = title.substring(0, point);
}
if (title.equals("p")) {
title = "设计中报表";
}
} else {
title = decode(title);
}
return title + "-ureport";
}
private String convertJson(Collection<ChartData> data) {
if (data == null || data.size() == 0) {
return "";
}
ObjectMapper mapper = new ObjectMapper();
try {
String json = mapper.writeValueAsString(data);
return json;
} catch (Exception e) {
throw new ReportComputeException(e);
}
}
public void loadData(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
HtmlReport htmlReport = loadReport(req);
writeObjectToJson(resp, htmlReport);
}
public void loadPrintPages(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String file = req.getParameter("_u");
file = decode(file);
if (StringUtils.isBlank(file)) {
throw new ReportComputeException("Report file can not be null.");
}
Map<String, Object> parameters = buildParameters(req);
ReportDefinition reportDefinition = null;
if (file.equals(PREVIEW_KEY)) {
reportDefinition = (ReportDefinition) TempObjectCache.getObject(PREVIEW_KEY);
if (reportDefinition == null) {
throw new ReportDesignException("Report data has expired,can not do export excel.");
}
} else {
reportDefinition = reportRender.getReportDefinition(file);
}
Report report = reportBuilder.buildReport(reportDefinition, parameters);
Map<String, ChartData> chartMap = report.getContext().getChartDataMap();
if (chartMap.size() > 0) {
CacheUtils.storeChartDataMap(chartMap);
}
FullPageData pageData = PageBuilder.buildFullPageData(report);
StringBuilder sb = new StringBuilder();
List<List<Page>> list = pageData.getPageList();
Context context = report.getContext();
if (list.size() > 0) {
for (int i = 0; i < list.size(); i++) {
List<Page> columnPages = list.get(i);
if (i == 0) {
String html = htmlProducer.produce(context, columnPages, pageData.getColumnMargin(), false);
sb.append(html);
} else {
String html = htmlProducer.produce(context, columnPages, pageData.getColumnMargin(), false);
sb.append(html);
}
}
} else {
List<Page> pages = report.getPages();
for (int i = 0; i < pages.size(); i++) {
Page page = pages.get(i);
if (i == 0) {
String html = htmlProducer.produce(context, page, false);
sb.append(html);
} else {
String html = htmlProducer.produce(context, page, true);
sb.append(html);
}
}
}
Map<String, String> map = new HashMap<String, String>();
map.put("html", sb.toString());
writeObjectToJson(resp, map);
}
public void loadPagePaper(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String file = req.getParameter("_u");
file = decode(file);
if (StringUtils.isBlank(file)) {
throw new ReportComputeException("Report file can not be null.");
}
ReportDefinition report = null;
if (file.equals(PREVIEW_KEY)) {
report = (ReportDefinition) TempObjectCache.getObject(PREVIEW_KEY);
if (report == null) {
throw new ReportDesignException("Report data has expired.");
}
} else {
report = reportRender.getReportDefinition(file);
}
Paper paper = report.getPaper();
writeObjectToJson(resp, paper);
}
private HtmlReport loadReport(HttpServletRequest req) {
Map<String, Object> parameters = buildParameters(req);
HtmlReport htmlReport = null;
String file = req.getParameter("_u");
file = decode(file);
String pageIndex = req.getParameter("_i");
if (StringUtils.isBlank(file)) {
throw new ReportComputeException("Report file can not be null.");
}
if (file.equals(PREVIEW_KEY)) {
ReportDefinition reportDefinition = (ReportDefinition) TempObjectCache.getObject(PREVIEW_KEY);
if (reportDefinition == null) {
throw new ReportDesignException("Report data has expired,can not do preview.");
}
Report report = reportBuilder.buildReport(reportDefinition, parameters);
Map<String, ChartData> chartMap = report.getContext().getChartDataMap();
if (chartMap.size() > 0) {
CacheUtils.storeChartDataMap(chartMap);
}
htmlReport = new HtmlReport();
String html = null;
if (StringUtils.isNotBlank(pageIndex) && !pageIndex.equals("0")) {
Context context = report.getContext();
int index = Integer.valueOf(pageIndex);
SinglePageData pageData = PageBuilder.buildSinglePageData(index, report);
List<Page> pages = pageData.getPages();
if (pages.size() == 1) {
Page page = pages.get(0);
html = htmlProducer.produce(context, page, false);
} else {
html = htmlProducer.produce(context, pages, pageData.getColumnMargin(), false);
}
htmlReport.setTotalPage(pageData.getTotalPages());
htmlReport.setPageIndex(index);
} else {
html = htmlProducer.produce(report);
}
if (report.getPaper().isColumnEnabled()) {
htmlReport.setColumn(report.getPaper().getColumnCount());
}
htmlReport.setChartDatas(report.getContext().getChartDataMap().values());
htmlReport.setContent(html);
htmlReport.setTotalPage(report.getPages().size());
htmlReport.setStyle(reportDefinition.getStyle());
htmlReport.setSearchFormData(reportDefinition.buildSearchFormData(report.getContext().getDatasetMap(), parameters));
htmlReport.setReportAlign(report.getPaper().getHtmlReportAlign().name());
htmlReport.setHtmlIntervalRefreshValue(report.getPaper().getHtmlIntervalRefreshValue());
} else {
if (StringUtils.isNotBlank(pageIndex) && !pageIndex.equals("0")) {
int index = Integer.valueOf(pageIndex);
htmlReport = exportManager.exportHtml(file, req.getContextPath(), parameters, index);
} else {
htmlReport = exportManager.exportHtml(file, req.getContextPath(), parameters);
}
}
return htmlReport;
}
private String buildCustomParameters(HttpServletRequest req) {
StringBuilder sb = new StringBuilder();
Enumeration<?> enumeration = req.getParameterNames();
while (enumeration.hasMoreElements()) {
Object obj = enumeration.nextElement();
if (obj == null) {
continue;
}
String name = obj.toString();
String value = req.getParameter(name);
if (name == null || value == null || (name.startsWith("_") && !name.equals("_n"))) {
continue;
}
if (sb.length() > 0) {
sb.append("&");
}
sb.append(name);
sb.append("=");
sb.append(value);
}
return sb.toString();
}
private String buildExceptionMessage(Throwable throwable) {
Throwable root = buildRootException(throwable);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
root.printStackTrace(pw);
String trace = sw.getBuffer().toString();
trace = trace.replaceAll("\n", "<br>");
pw.close();
return trace;
}
public void setExportManager(ExportManager exportManager) {
this.exportManager = exportManager;
}
public void setReportBuilder(ReportBuilder reportBuilder) {
this.reportBuilder = reportBuilder;
}
public void setReportRender(ReportRender reportRender) {
this.reportRender = reportRender;
}
@Override
public String url() {
return "/preview";
}
}

20
ureport2-js/src/preview.js
View File

@ -103,16 +103,16 @@ $(document).ready(function(){
const url=window._server+'/excel'+urlParameters;
window.open(url,'_blank');
});
$(`.ureport-export-excel-paging`).click(function(){
const urlParameters=buildLocationSearchParameters();
const url=window._server+'/excel/paging'+urlParameters;
window.open(url,'_blank');
});
$(`.ureport-export-excel-paging-sheet`).click(function(){
const urlParameters=buildLocationSearchParameters();
const url=window._server+'/excel/sheet'+urlParameters;
window.open(url,'_blank');
});
// $(`.ureport-export-excel-paging`).click(function(){
// const urlParameters=buildLocationSearchParameters();
// const url=window._server+'/excel/paging'+urlParameters;
// window.open(url,'_blank');
// });
// $(`.ureport-export-excel-paging-sheet`).click(function(){
// const urlParameters=buildLocationSearchParameters();
// const url=window._server+'/excel/sheet'+urlParameters;
// window.open(url,'_blank');
// });
});
window._currentPageIndex=null;

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