drillhandler.jsp

企业级BI项目开发

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      be used to endorse or promote products derived from this software without specific
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<%@page import="com.bo.rebean.wi.Report,
                it.eng.spagobi.engines.bo.BOConstants,
                it.eng.spagobi.engines.bo.Utils,
                com.bo.rebean.wi.HTMLView,
                com.bo.rebean.wi.OutputFormatType,
                com.bo.wibean.WIServerImpl,
                java.util.Map,
                java.util.Set,
                java.util.Iterator,
                java.util.Enumeration,
                com.bo.rebean.wi.PaginationMode,
                com.bo.rebean.wi.PageNavigation,
                com.bo.rebean.wi.ReportEngine,
                com.bo.rebean.wi.DocumentInstance,
                com.bo.rebean.wi.Reports,
                com.bo.rebean.wi.ReportMode,
                com.bo.rebean.wi.ReportInfo,
                com.bo.rebean.wi.Lov,
                com.bo.rebean.wi.RowValue,
                com.bo.rebean.wi.Values,
                com.bo.rebean.wi.DrillInfo,
                com.bo.rebean.wi.DrillBar,
                com.bo.rebean.wi.DrillBarObject,
                com.bo.rebean.wi.DrillOption,
                com.bo.rebean.wi.DrillPath,
                com.bo.rebean.wi.DrillElements,
                com.bo.rebean.wi.DrillFromElement,
                com.bo.rebean.wi.DrillToElement,
                com.bo.rebean.wi.DrillActionType,
                javax.servlet.ServletContext,
                javax.servlet.RequestDispatcher"%>
                
  
 <!-- Called fromreport drill down link when a drill action down is
       required -->
       
  <% // get http session 
	HttpSession httpSession = request.getSession();
  // load document
	DocumentInstance document = (DocumentInstance)httpSession.getAttribute(BOConstants.BODOCUMENT);
	 // get current report
	int selectedReport = document.getSelectedReport();
	Reports reports = document.getReports();
	Report report = reports.getItem(selectedReport);
	DrillInfo drillInfo = (DrillInfo)report.getNamedInterface("DrillInfo"); 
	DrillOption drillOpt = drillInfo.getDrillOption();
	
	//get from request all drill important parameters
	//the storage token entry
	String sEntry = request.getParameter("sEntry");
	//the value id to which the drill down is executed
	String[] to = request.getParameterValues("to");
	//the hierarchy id interested from the drill 
	String[] from = request.getParameterValues("from");
	String[] hier = request.getParameterValues("hier");
	//the block value
	String block = request.getParameter("block");
	//the filter value
	String[] filter = (String[])request.getParameterValues("filter");
	//the action made by the user 
	String action = request.getParameter("action");
	
	//get the drill path for drill
	DrillPath drillPath = drillInfo.getDrillPath();
	
	//set the drill action 
	if(action.equals("by")){
		drillPath.setAction(DrillActionType.BY);
		}
	else if (action.equals("up")){
		drillPath.setAction(DrillActionType.UP);
	}
	else if (action.equals("down")){
		drillPath.setAction(DrillActionType.DOWN);
	}
	else if (action.equals("slice")){
		drillPath.setAction(DrillActionType.SLICE);
	}
	
	//set the block 
	drillPath.setBlockID(block);
	
	//set the TO drill elements
	if(to.length > 0){
		DrillElements toElements = drillPath.getTo();
		for(int j=0; j<to.length; j++){
			DrillToElement toElement = (DrillToElement)toElements.add();
			toElement.setObjectID(to[j]);
			toElement.setHierarchyID(hier[0]);
		}
	}
	
	//set the FROM drill elements
	if(from.length > 0){
		DrillElements fromElements = drillPath.getFrom();
		for(int k=0; k<from.length; k++){
			DrillFromElement fromElement = (DrillFromElement)fromElements.add();
			fromElement.setObjectID(from[k]);
			//set filters if there are (for the TO filter is not executed)
			//if((filter != null)&&(filter.length > 0)){
				//for(int m=0; m < filter.length; m++) {
					//fromElement.setFilter(filter[m]);
			//	}
			//}
		}
	}
	
	//execute the drill
	
	drillInfo.executeDrill();
	//display the drilled report
    Utils.addHtmlInSession(report,httpSession);

	// forward the execution to the servlet 
	%>
	<script>
		function reloadFromDrill(){
			document.getElementById('execReloadFromDrillForm').submit();
		}
	</script>
	<%
		String urlReloadFromDrillForm = "../BOServlet?" + BOConstants.OPERATION + "=" + BOConstants.RELOADFROMDRILL;
	%>
	<form id="execReloadFromDrillForm" method="post" action="<%=urlReloadFromDrillForm%>" target="_parent">
    </form>
	
	
	
	<%
	//String jspexecution = "/jsp/viewDocumentHTML.jsp";
	//String fromDrillUp = "fromDrillUp";
	//jspexecution = jspexecution + "?fromDrillUp="+fromDrillUp;
	//ServletContext servletContext = httpSession.getServletContext();
	//RequestDispatcher disp = servletContext.getRequestDispatcher(jspexecution);
	//disp.forward(request, response);
   %>
   <head>
   <body onload="reloadFromDrill()">
   </body>