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预览报错提示

master
燕鹏 3 anni fa
parent
6b6a8a91e4
commit
86cf76c247
2 ha cambiato i file con 322 aggiunte e 320 eliminazioni
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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
Vedi File

@ -1,12 +1,12 @@
/******************************************************************************* /*******************************************************************************
* Copyright 2017 Bstek * Copyright 2017 Bstek
* *
* Licensed under the Apache License, Version 2.0 (the "License"); you may not * 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 * use this file except in compliance with the License. You may obtain a copy
* of the License at * of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * 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 * @since 2017年2月15日
*/ */
public class HtmlPreviewServletAction extends RenderPageServletAction { public class HtmlPreviewServletAction extends RenderPageServletAction {
private ExportManager exportManager; private ExportManager exportManager;
private ReportBuilder reportBuilder; private ReportBuilder reportBuilder;
private ReportRender reportRender; private ReportRender reportRender;
private HtmlProducer htmlProducer=new HtmlProducer(); 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);
}
public void loadPrintPages(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { @Override
String file=req.getParameter("_u"); public void execute(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
file=decode(file); String method = retriveMethod(req);
if(StringUtils.isBlank(file)){ if (method != null) {
throw new ReportComputeException("Report file can not be null."); invokeMethod(method, req, resp);
} } else {
Map<String, Object> parameters = buildParameters(req); VelocityContext context = new VelocityContext();
ReportDefinition reportDefinition=null; HtmlReport htmlReport = null;
if(file.equals(PREVIEW_KEY)){ String errorMsg = "报表文件读取失败";
reportDefinition=(ReportDefinition)TempObjectCache.getObject(PREVIEW_KEY); try {
if(reportDefinition==null){ htmlReport = loadReport(req);
throw new ReportDesignException("Report data has expired,can not do export excel."); } catch (Exception ex) {
} if (ex instanceof ReportDesignException) {
}else{ ex.printStackTrace();
reportDefinition=reportRender.getReportDefinition(file); errorMsg = "报表设计错误";
} }
Report report=reportBuilder.buildReport(reportDefinition, parameters); }
Map<String, ChartData> chartMap=report.getContext().getChartDataMap(); String title = buildTitle(req);
if(chartMap.size()>0){ context.put("title", title);
CacheUtils.storeChartDataMap(chartMap); if (htmlReport == null) {
} context.put("content", "<div style='color:red'><strong>预览报表失败：" + errorMsg + "</strong></div>");
FullPageData pageData=PageBuilder.buildFullPageData(report); context.put("error", true);
StringBuilder sb=new StringBuilder(); context.put("searchFormJs", "");
List<List<Page>> list=pageData.getPageList(); context.put("downSearchFormHtml", "");
Context context=report.getContext(); context.put("upSearchFormHtml", "");
if(list.size()>0){ } else {
for(int i=0;i<list.size();i++){ SearchFormData formData = htmlReport.getSearchFormData();
List<Page> columnPages=list.get(i); if (formData != null) {
if(i==0){ context.put("searchFormJs", formData.getJs());
String html=htmlProducer.produce(context,columnPages,pageData.getColumnMargin(),false); if (formData.getFormPosition().equals(FormPosition.up)) {
sb.append(html); context.put("upSearchFormHtml", formData.getHtml());
}else{ context.put("downSearchFormHtml", "");
String html=htmlProducer.produce(context,columnPages,pageData.getColumnMargin(),false); } else {
sb.append(html); context.put("downSearchFormHtml", formData.getHtml());
} context.put("upSearchFormHtml", "");
} }
}else{ } else {
List<Page> pages=report.getPages(); context.put("searchFormJs", "");
for(int i=0;i<pages.size();i++){ context.put("downSearchFormHtml", "");
Page page=pages.get(i); context.put("upSearchFormHtml", "");
if(i==0){ }
String html=htmlProducer.produce(context,page, false); context.put("content", htmlReport.getContent());
sb.append(html); context.put("style", htmlReport.getStyle());
}else{ context.put("reportAlign", htmlReport.getReportAlign());
String html=htmlProducer.produce(context,page, true); context.put("totalPage", htmlReport.getTotalPage());
sb.append(html); context.put("totalPageWithCol", htmlReport.getTotalPageWithCol());
} context.put("pageIndex", htmlReport.getPageIndex());
} context.put("chartDatas", convertJson(htmlReport.getChartDatas()));
} context.put("error", false);
Map<String,String> map=new HashMap<String,String>(); context.put("file", req.getParameter("_u"));
map.put("html", sb.toString()); context.put("intervalRefreshValue", htmlReport.getHtmlIntervalRefreshValue());
writeObjectToJson(resp, map); String customParameters = buildCustomParameters(req);
} context.put("customParameters", customParameters);
context.put("_t", "");
public void loadPagePaper(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { Tools tools = null;
String file=req.getParameter("_u"); if (MobileUtils.isMobile(req)) {
file=decode(file); tools = new Tools(false);
if(StringUtils.isBlank(file)){ tools.setShow(false);
throw new ReportComputeException("Report file can not be null."); } else {
} String toolsInfo = req.getParameter("_t");
ReportDefinition report=null; if (StringUtils.isNotBlank(toolsInfo)) {
if(file.equals(PREVIEW_KEY)){ tools = new Tools(false);
report=(ReportDefinition)TempObjectCache.getObject(PREVIEW_KEY); if (toolsInfo.equals("0")) {
if(report==null){ tools.setShow(false);
throw new ReportDesignException("Report data has expired."); } else {
} String[] infos = toolsInfo.split(",");
}else{ for (String name : infos) {
report=reportRender.getReportDefinition(file); tools.doInit(name);
} }
Paper paper=report.getPaper(); }
writeObjectToJson(resp, paper); context.put("_t", toolsInfo);
} context.put("hasTools", true);
} else {
private HtmlReport loadReport(HttpServletRequest req) { tools = new Tools(true);
Map<String, Object> parameters = buildParameters(req); }
HtmlReport htmlReport=null; }
String file=req.getParameter("_u"); context.put("tools", tools);
file=decode(file); }
String pageIndex=req.getParameter("_i"); context.put("contextPath", req.getContextPath());
if(StringUtils.isBlank(file)){ resp.setContentType("text/html");
throw new ReportComputeException("Report file can not be null."); resp.setCharacterEncoding("utf-8");
} Template template = ve.getTemplate("ureport-html/html-preview.html", "utf-8");
if(file.equals(PREVIEW_KEY)){ PrintWriter writer = resp.getWriter();
ReportDefinition reportDefinition=(ReportDefinition)TempObjectCache.getObject(PREVIEW_KEY); template.merge(context, writer);
if(reportDefinition==null){ writer.close();
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 private String buildTitle(HttpServletRequest req) {
public String url() { String title = req.getParameter("_title");
return "/preview"; 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
Vedi File

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

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