import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.HashPrintServiceAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.PrintServiceAttributeSet;
import javax.print.attribute.standard.Copies;
import javax.print.attribute.standard.MediaSizeName;
import javax.print.attribute.standard.PrinterName;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRReport;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.base.JRBaseLine;
import net.sf.jasperreports.engine.base.JRBasePrintText;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import net.sf.jasperreports.engine.design.JRDesignBand;
import net.sf.jasperreports.engine.design.JRDesignExpression;
import net.sf.jasperreports.engine.design.JRDesignField;
import net.sf.jasperreports.engine.design.JRDesignStaticText;
import net.sf.jasperreports.engine.design.JRDesignTextField;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.export.JRPrintServiceExporter;
import net.sf.jasperreports.engine.export.JRPrintServiceExporterParameter;
import net.sf.jasperreports.engine.util.JRSaver;
import org.apache.commons.beanutils.BasicDynaBean;
import org.apache.commons.beanutils.BasicDynaClass;
import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.beanutils.DynaProperty;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.inqgen.iqlis.template.jsf.bean.TemplateDirectoryAdminBean;
/**
* JasperReport dynamic column printing
* @author hxy
*
*/
public class ReportProcess {
private static Log logger = LogFactory
.getLog(TemplateDirectoryAdminBean.class);
/** set field width */
private final static int textWidth = 80;
/** Set field height */
private final static int textHeight = 20;
/** ColumnHeader area font size*/
private final static int columnHeaderfontSize = 14;
/** detail area font size*/
private final static int fontSize = 12;
/** Set the spacing */
private final static int X = 80;
/** columnHeader area height*/
private final static int columnHeaderHeight = 20;
/** detail area height*/
private final static int detailHeight = 20;
/** */
private static String aliasColumn = "column";
public static void main(String args[]){
try {
String[] columns = {"Field1", "Field2", "Field3", "Field4"};
File f = new File("d://test.pdf");
List<Object[]> list = new ArrayList<Object[]>();
Object[] obj = null;
for(int j=0;j<50;j++){
obj = new Object[columns.length];
for(int i=0;i<columns.length;i++){
obj[i] = columns[i]+j+","+i;
}
list.add(obj);
}
OutputStream out = new FileOutputStream(f);
preview(columns, list, out);
out.close();
logger.info("Success~");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace ();
}
}
/**
* PDF printing
*
* @param headers
* colimnHeaders
* @param list
* Data Sources
* @param out
* output stream
* @throws Exception
*/
public static void preview(String headers[], List<Object[]> list,
OutputStream out) throws Exception {
long start = System.currentTimeMillis();
String [] alias = preaseAliasColumnHeaders (headers);
JasperReport jp = getJasperReport(headers, alias);
Map<String, Object> parameters = new HashMap<String,Object>();
JasperPrint jasperPrint = JasperFillManager.fillReport(jp, parameters,
new JRBeanCollectionDataSource(getBaseList(alias, phrase(list))));
logger.info("Filling time : " + (System.currentTimeMillis() - start));
JasperExportManager.exportReportToPdfStream(jasperPrint, out);
logger.info("Printing time : " + (System.currentTimeMillis() - start));
}
/**
* Printer print report
*
* @param headers
* colimnHeaders
* @param list
* Data Sources
* @param parameters
* Map parameter
* @param printerName
* printer name
* @param printerName
* Number of printer copies
* @param tempFileName
* Create the path to the report printing temporary file
* @throws Exception
*/
public static void print(String headers[], List<Object[]> list,
Map<String, Object> parameters, String printerName, int copies,
String tempFileName) throws Exception {
long start = System.currentTimeMillis();
/** Get print report data */
String [] alias = preaseAliasColumnHeaders (headers);
JasperReport jp = getJasperReport(headers, alias);
JasperPrint jasperPrint = JasperFillManager.fillReport(jp, parameters,
new JRBeanCollectionDataSource(getBaseList(alias, phrase(list))));
/** Save the temporary report data sent to the printer*/
JRSaver.saveObject(jasperPrint, tempFileName);
logger.info("Filling time : " + (System.currentTimeMillis() - start));
/** Set print parameters */
PrintRequestAttributeSet printRequestAttributeSet = new HashPrintRequestAttributeSet ();
/** Set A4 paper */
printRequestAttributeSet.add(MediaSizeName.ISO_A4);
/** Set the number of copies to print */
printRequestAttributeSet.add(new Copies(copies));
/** Set up the printer */
PrintServiceAttributeSet printServiceAttributeSet = new HashPrintServiceAttributeSet();
/** Add printer name */
// "Epson Stylus 800 ESC/P// 2"
printServiceAttributeSet.add(new PrinterName(printerName, null));
/** printer object */
JRPrintServiceExporter exporter = new JRPrintServiceExporter();
/** Temporary report data sent to the printer */
exporter
.setParameter(JRExporterParameter.INPUT_FILE_NAME, tempFileName);
exporter.setParameter(
JRPrintServiceExporterParameter.PRINT_REQUEST_ATTRIBUTE_SET,
printRequestAttributeSet);
exporter.setParameter(
JRPrintServiceExporterParameter.PRINT_SERVICE_ATTRIBUTE_SET,
printServiceAttributeSet);
/** Whether to pop up the prompt dialog box for the number of printed pages*/
exporter.setParameter(
JRPrintServiceExporterParameter.DISPLAY_PAGE_DIALOG,
Boolean.FALSE);
/** Whether to pop up a prompt dialog box for printer settings properties*/
exporter.setParameter(
JRPrintServiceExporterParameter.DISPLAY_PRINT_DIALOG,
Boolean.FALSE);
/** Execute the printer to print the report */
exporter.exportReport();
logger.info("Printing time : " + (System.currentTimeMillis() - start));
}
public static List<String[]> phrase(List<Object[]> list){
List<String[]> temps = new ArrayList<String[]>();
String []s= null;
for(Object[] obj : list){
s = new String[obj.length];
for(int i = 0;i<obj.length;i++){
s[i] = obj[i].toString();
}
temps.add (s);
}
return temps;
}
/**
* Generate aliases for columnHeaders (Headers[] may be Chinese, so it is necessary to replace them with aliases)
*
* @param headers
* @return
*/
private static String[] preaseAliasColumnHeaders(String headers[]) {
int size = headers.length;
String[] alias = new String[size];
for (int i = 0; i < size; i++) {
alias[i] = aliasColumn + i;
}
return alias;
}
/**
* Generate Template file
*
* @param headers
* @param alias
* @return
* @throws JRException
*/
@SuppressWarnings("deprecation")
private static JasperReport getJasperReport(String[] headers,
String alias[]) throws JRException {
JasperDesign design = new JasperDesign();
// name="statistics"
design.setName("statistics");
// columnCount="1"
// printOrder="Vertical"
design.setPrintOrder(JRReport.PRINT_ORDER_VERTICAL);
// orientation="Portrait"
design.setOrientation(JRReport.ORIENTATION_PORTRAIT);
// pageWidth="595"
design.setPageWidth(595);
// pageHeight="842"
design.setPageHeight(842);
// columnWidth="535"
design.setColumnWidth(535);
// columnSpacing="0"
design.setColumnSpacing(0);
// leftMargin="30"
design.setLeftMargin(30);
// rightMargin="30"
design.setRightMargin(30);
// topMargin="20"
design.setTopMargin(20);
// bottomMargin="20"
design.setBottomMargin(20);
// whenNoDataType="NoPages"
design.setWhenNoDataType(JRReport.WHEN_NO_DATA_TYPE_BLANK_PAGE);
// isTitleNewPage="false"
design.setTitleNewPage(false);
// isSummaryNewPage="false"
design.setSummaryNewPage(false);
// JRDesignBand title = new JRDesignBand();
// title.setHeight(50);
// JRDesignStaticText titleText = new JRDesignStaticText();
// titleText.setText("test report");
// titleText.setX(230);
// titleText.setFontSize(20);
// titleText.setHeight(50);
// titleText.setWidth(100);
// title.addElement(titleText);
// design.setTitle(title);
JRDesignBand columnHeader = new JRDesignBand();
columnHeader.setHeight(columnHeaderHeight);
JRDesignBand detail = new JRDesignBand();
detail.setHeight(detailHeight);
for (int i = 0; i < headers.length; i++) {
// add column headers
JRDesignStaticText staticText = new JRDesignStaticText();
staticText.setText(headers[i]);
staticText.setFontSize(columnHeaderfontSize);
staticText.setHeight(textHeight);
staticText.setWidth(textWidth);
staticText.setX(X * i);
staticText.setPdfFontName("MHei-Medium");
staticText.setPdfEmbedded(true);
staticText.setPdfEncoding("UniCNS-UCS2-H");
staticText.setTextAlignment(JRBasePrintText.HORIZONTAL_ALIGN_CENTER);
staticText.setLeftBorder(JRBaseLine.PEN_1_POINT);
staticText.setTopBorder(JRBaseLine.PEN_1_POINT);
staticText.setRightBorder(JRBaseLine.PEN_1_POINT);
staticText.setBottomBorder(JRBaseLine.PEN_1_POINT);
columnHeader.addElement(staticText);
// define fields
JRDesignField field = new JRDesignField();
field.setName(alias[i]);
field.setValueClass(String.class);
design.addField(field);
// add text fields for displaying fields
JRDesignTextField textField = new JRDesignTextField();
JRDesignExpression expression = new JRDesignExpression();
expression.setText("$F{" + alias[i] + "}");
expression.setValueClass(String.class);
textField.setExpression(expression);
textField.setFontSize(fontSize);
textField.setHeight(textHeight);
textField.setWidth(textWidth);
textField.setX(X * i);
textField.setPdfFontName("MHei-Medium");
textField.setPdfEmbedded(true);
textField.setPdfEncoding("UniCNS-UCS2-H");
textField.setTextAlignment(JRBasePrintText.HORIZONTAL_ALIGN_CENTER);
textField.setLeftBorder(JRBaseLine.PEN_1_POINT);
textField.setTopBorder(JRBaseLine.PEN_1_POINT);
textField.setRightBorder(JRBaseLine.PEN_1_POINT);
textField.setBottomBorder(JRBaseLine.PEN_1_POINT);
detail.addElement(textField);
}
design.setColumnHeader(columnHeader);
design.setDetail(detail);
return JasperCompileManager.compileReport(design);
}
/**
* Use the reflection mechanism to assemble data
*
* @param headers
* @param list
* @return
* @throws Exception
*/
private static List<Object> getBaseList(String[] headers,
List<String[]> list) throws Exception {
List<Object> result = new ArrayList<Object>();
int length = headers.length;
DynaProperty[] dynaProps = new DynaProperty[length];
for (int i = 0; i < length; i++) {
dynaProps[i] = new DynaProperty(headers[i], String.class);
}
BasicDynaClass dynaClass = new BasicDynaClass("first",
BasicDynaBean.class, dynaProps);
for (Object[] obj : list) {
DynaBean employee = dynaClass.newInstance();
for (int i = 0; i < length; i++) {
employee.set(headers[i], obj[i]);
}
result.add(employee);
}
return result;
}
}