Umožněn tisk sestavy aktuálně vybraného záznamu. Ošetření možných

výjimek při generování sestavy. closes #89
12 years ago · e304e25872
parent 452ea9c698
commit e304e25872
10 changed files with 106 additions and 34 deletions
--- a/src/main/java/info/bukova/isspst/Constants.java
+++ b/src/main/java/info/bukova/isspst/Constants.java
@ -58,6 +58,7 @@ public class Constants {
 	
 	public final static String DYNAMIC_REPORT_NAME = "Tabulková sestava";
 	public final static ReportMapping REPORTS[] = {
-		new ReportMapping(MOD_ADDRESSBOOK, new Report("Adresní karty", "address"))
+		new ReportMapping(MOD_ADDRESSBOOK, new Report("Adresní karty", "address")),
+		new ReportMapping(MOD_ADDRESSBOOK, new Report("Adresna", "address", false, true))
 	};
 }
--- a/src/main/java/info/bukova/isspst/reporting/DynamicGenerator.java
+++ b/src/main/java/info/bukova/isspst/reporting/DynamicGenerator.java
@ -53,11 +53,9 @@ public class DynamicGenerator implements Generator {
 				try {
 					rb.addColumn(StringUtils.localize(col), col, clazz, 30, false);
 				} catch (ColumnBuilderException e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
+					throw new ReportException(e);
 				} catch (ClassNotFoundException e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
+					throw new ReportException(e);
 				}
 			}
 		}
@ -72,11 +70,8 @@ public class DynamicGenerator implements Generator {
 			JasperReport report = DynamicJasperHelper.generateJasperReport(dr, new ClassicLayoutManager(), definition.getParams());
 			return JasperRunManager.runReportToPdf(report, definition.getParams(), ds);
 		} catch (JRException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+			throw new ReportException(e);
 		}
-		
-		return null;
 	}
 	
 	private Class<?> colClass(String col) {
--- a/src/main/java/info/bukova/isspst/reporting/PredefinedGenerator.java
+++ b/src/main/java/info/bukova/isspst/reporting/PredefinedGenerator.java
@ -31,8 +31,7 @@ public class PredefinedGenerator implements Generator {
 			JRProperties.setProperty("net.sf.jasperreports.default.pdf.encoding", "Cp1250");
 			bytes = JasperRunManager.runReportToPdf(report, definition.getParams(), new JRBeanCollectionDataSource(definition.getDataSet()));;
 		} catch (JRException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+			throw new ReportException(e);
 		}
 		
 		return bytes;
--- a/src/main/java/info/bukova/isspst/reporting/Report.java
+++ b/src/main/java/info/bukova/isspst/reporting/Report.java
@ -7,11 +7,17 @@ public class Report {
 	private String name;
 	private String jasperFile;
 	private boolean hasSettings;
+	private boolean singleRecord;
 	
 	public Report() {
 		hasSettings = false;
+		singleRecord = false;
 	}
 	
+	/**
+	 * @param name
+	 * @param jasperFile
+	 */
 	public Report(String name, String jasperFile) {
 		this();
 		this.type = ReportType.DEFINED;
@ -19,10 +25,26 @@ public class Report {
 		this.jasperFile = jasperFile;
 	}
 	
+	/**
+	 * @param name
+	 * @param jasperFile
+	 * @param hasSettings
+	 */
 	public Report(String name, String jasperFile, boolean hasSettings) {
 		this(name, jasperFile);
 		this.hasSettings = hasSettings;
 	}
+	
+	/**
+	 * @param name
+	 * @param jasperFile
+	 * @param hasSettings
+	 * @param singleRecord
+	 */
+	public Report(String name, String jasperFile, boolean hasSettings, boolean singleRecord) {
+		this(name, jasperFile, hasSettings);
+		this.singleRecord = singleRecord;
+	}

 	public ReportType getType() {
 		return type;
@ -56,4 +78,12 @@ public class Report {
 		this.hasSettings = hasSettings;
 	}

+	public boolean isSingleRecord() {
+		return singleRecord;
+	}
+
+	public void setSingleRecord(boolean singleRecord) {
+		this.singleRecord = singleRecord;
+	}
+
 }
--- a/src/main/java/info/bukova/isspst/reporting/ReportController.java
+++ b/src/main/java/info/bukova/isspst/reporting/ReportController.java
@ -1,6 +1,7 @@
 package info.bukova.isspst.reporting;

 import java.io.IOException;
+import java.io.OutputStream;

 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
@ -16,38 +17,46 @@ public class ReportController {
 	private ReportDefinition reportDefinition;
 	@Autowired
 	private GeneratorFactory factory;
+	private static final String ERROR_MESSAGE = "<html><body><b>Generator returned no data!</b><br/>%s</body></html>";
 	
-	@RequestMapping("report.pdf")
-	public void pdfReport(HttpServletResponse response) {
-		Generator gen = factory.createGenerator(reportDefinition);
-		byte[] data = gen.generate();
-		String contentType = "application/pdf";
-		
-		ServletOutputStream os = null;
-		
+	private void writeError(OutputStream stream, Throwable e) {
+		writeError(stream, e.toString());
+	}
+	
+	private void writeError(OutputStream stream, String message) {
+		String err =  String.format(ERROR_MESSAGE, message);
 		try {
-			os = response.getOutputStream();
+			stream.write(err.getBytes(), 0, err.getBytes().length);
 		} catch (IOException e1) {
 			e1.printStackTrace();
-			return;
 		}
+	}
+	
+	@RequestMapping("report.pdf")
+	public void pdfReport(HttpServletResponse response) {
+		final String contentType = "application/pdf";
 		
-//		if (reportDefinition.getReport() == null || reportDefinition.getDataSet() == null) {
-//			writeError(os, "Definition is null");
-//			return;
-//		}
+		ServletOutputStream os = null;
 		
-		response.setContentType(contentType);
-		response.setContentLength(data.length);
-				
 		try {
+			os = response.getOutputStream();
+			
+			if (reportDefinition.getReport() == null || reportDefinition.getDataSet() == null) {
+				throw new ReportException("Definition is null");
+			}
+			
+			Generator gen = factory.createGenerator(reportDefinition);
+			byte[] data = gen.generate();
+			response.setContentType(contentType);
+			response.setContentLength(data.length);
+			
 			os.write(data, 0, data.length);
 			os.flush();
 			os.close();
 		} catch (IOException e) {
 			e.printStackTrace();
-//		} catch (ReportException e) {
-//			writeError(os, e);
+		} catch (ReportException e) {
+			writeError(os, e);
 		} finally {
 			if (os != null) {
 				try {
--- a/src/main/java/info/bukova/isspst/reporting/ReportException.java
+++ b/src/main/java/info/bukova/isspst/reporting/ReportException.java
@ -0,0 +1,20 @@
+package info.bukova.isspst.reporting;
+
+import info.bukova.isspst.services.IsspstException;
+
+public class ReportException extends IsspstException {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	
+	public ReportException(Throwable cause) {
+		super("Reporting exception: ", cause);
+	}
+	
+	public ReportException(String message) {
+		super(message);
+	}
+
+}
--- a/src/main/java/info/bukova/isspst/services/IsspstException.java
+++ b/src/main/java/info/bukova/isspst/services/IsspstException.java
@ -4,7 +4,7 @@ public class IsspstException extends RuntimeException {

 	private static final long serialVersionUID = 1L;
 	
-	 private final static String MSG = "RsFaktura Exception. ";
+	 private final static String MSG = "IS Exception. ";

 	 public IsspstException() {
             super(MSG);
--- a/src/main/java/info/bukova/isspst/ui/ListViewModel.java
+++ b/src/main/java/info/bukova/isspst/ui/ListViewModel.java
@ -301,6 +301,7 @@ public class ListViewModel<T extends DataModel> {
 		Map<String, Object> params = new HashMap<String, Object>();
 		params.put("reports", service.getReports());
 		params.put("data", dataList);
+		params.put("singleObject", dataBean);
 		Window win = (Window) Executions.createComponents("/app/reporting/reportDialog.zul", null, params);
 		win.doModal();
 	}
--- a/src/main/java/info/bukova/isspst/ui/reporting/ReportDialogVM.java
+++ b/src/main/java/info/bukova/isspst/ui/reporting/ReportDialogVM.java
@ -21,17 +21,21 @@ public class ReportDialogVM {
 	private Report selected;
 	@WireVariable
 	private ReportDefinition reportDefinition;
+	private List<Object> dataList;
+	private Object singleObject; 
 	
 	@Init
 	public void init(@ExecutionArgParam("reports") List<Report> reports, 
-			@ExecutionArgParam("data") List<Object> data) {
+			@ExecutionArgParam("data") List<Object> data,
+			@ExecutionArgParam("singleObject") Object singleObject) {
 		this.reports = reports;
 		
 		if (data != null && data.size() > 0 && data.get(0).getClass() != reportDefinition.gatDataClass()) {
 			reportDefinition.clear();
 		}
 		
-		reportDefinition.setDataSet(data);
+		dataList = data;
+		this.singleObject = singleObject;
 	}
 	
 	public List<Report> getReports() {
@ -50,6 +54,11 @@ public class ReportDialogVM {
 	public void setSelected(Report selected) {
 		this.selected = selected;
 		reportDefinition.setReport(selected);
+		if (selected.isSingleRecord()) {
+			reportDefinition.setSingleObject(singleObject);
+		} else {
+			reportDefinition.setDataSet(dataList);
+		}
 	}
 	
 	@Command
@ -72,4 +81,12 @@ public class ReportDialogVM {
 		}
 	}

+	public Object getSingleObject() {
+		return singleObject;
+	}
+
+	public void setReportDefinition(ReportDefinition reportDefinition) {
+		this.reportDefinition = reportDefinition;
+	}
+
 }
--- a/src/main/webapp/app/reporting/reportDialog.zul
+++ b/src/main/webapp/app/reporting/reportDialog.zul
@ -8,7 +8,7 @@
 	<hbox>
 	<listbox model="@load(vm.reports)" width="250px" height="350px" selectedItem="@bind(vm.selected)">
 		<template name="model">
-			<listitem>
+			<listitem disabled="@load(each.singleRecord and empty vm.singleObject)">
 				<listcell><label value="@load(each.name)"/></listcell>
 			</listitem>
 		</template>