Examples with XSSFTable org.apache.poi.xssf.usermodel.XSSFTable used on opensource projects

Example 1 with XSSFTable

use of org.apache.poi.xssf.usermodel.XSSFTable in project poi by apache.

the class CreateTable method main.

public static void main(String[] args) throws IOException {
    Workbook wb = new XSSFWorkbook();
    XSSFSheet sheet = (XSSFSheet) wb.createSheet();
    //Create 
    XSSFTable table = sheet.createTable();
    table.setDisplayName("Test");
    CTTable cttable = table.getCTTable();
    //Style configurations
    CTTableStyleInfo style = cttable.addNewTableStyleInfo();
    style.setName("TableStyleMedium2");
    style.setShowColumnStripes(false);
    style.setShowRowStripes(true);
    //Set which area the table should be placed in
    AreaReference reference = new AreaReference(new CellReference(0, 0), new CellReference(2, 2));
    cttable.setRef(reference.formatAsString());
    cttable.setId(1);
    cttable.setName("Test");
    cttable.setTotalsRowCount(1);
    CTTableColumns columns = cttable.addNewTableColumns();
    columns.setCount(3);
    CTTableColumn column;
    XSSFRow row;
    XSSFCell cell;
    for (int i = 0; i < 3; i++) {
        //Create column
        column = columns.addNewTableColumn();
        column.setName("Column");
        column.setId(i + 1);
        //Create row
        row = sheet.createRow(i);
        for (int j = 0; j < 3; j++) {
            //Create cell
            cell = row.createCell(j);
            if (i == 0) {
                cell.setCellValue("Column" + j);
            } else {
                cell.setCellValue("0");
            }
        }
    }
    FileOutputStream fileOut = new FileOutputStream("ooxml-table.xlsx");
    wb.write(fileOut);
    fileOut.close();
    wb.close();
}

Example 2 with XSSFTable

use of org.apache.poi.xssf.usermodel.XSSFTable in project poi by apache.

the class TestStructuredReferences method testTableFormulas.

@Test
public void testTableFormulas() throws Exception {
    XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("StructuredReferences.xlsx");
    try {
        final FormulaEvaluator eval = new XSSFFormulaEvaluator(wb);
        final XSSFSheet tableSheet = wb.getSheet("Table");
        final XSSFSheet formulaSheet = wb.getSheet("Formulas");
        confirm(eval, tableSheet.getRow(5).getCell(0), 49);
        confirm(eval, formulaSheet.getRow(0).getCell(0), 209);
        confirm(eval, formulaSheet.getRow(1).getCell(0), "one");
        // test changing a table value, to see if the caches are properly cleared
        // Issue 59814
        // this test passes before the fix for 59814
        tableSheet.getRow(1).getCell(1).setCellValue("ONEA");
        confirm(eval, formulaSheet.getRow(1).getCell(0), "ONEA");
        // test adding a row to a table, issue 59814
        Row newRow = tableSheet.getRow(7);
        if (newRow == null)
            newRow = tableSheet.createRow(7);
        newRow.createCell(0, CellType.FORMULA).setCellFormula("\\_Prime.1[[#This Row],[@Number]]*\\_Prime.1[[#This Row],[@Number]]");
        newRow.createCell(1, CellType.STRING).setCellValue("thirteen");
        newRow.createCell(2, CellType.NUMERIC).setCellValue(13);
        // update Table
        final XSSFTable table = wb.getTable("\\_Prime.1");
        final AreaReference newArea = new AreaReference(table.getStartCellReference(), new CellReference(table.getEndRowIndex() + 1, table.getEndColIndex()));
        String newAreaStr = newArea.formatAsString();
        table.getCTTable().setRef(newAreaStr);
        table.getCTTable().getAutoFilter().setRef(newAreaStr);
        table.updateHeaders();
        table.updateReferences();
        // these fail before the fix for 59814
        confirm(eval, tableSheet.getRow(7).getCell(0), 13 * 13);
        confirm(eval, formulaSheet.getRow(0).getCell(0), 209 + 13 * 13);
    } finally {
        wb.close();
    }
}

Example 3 with XSSFTable

use of org.apache.poi.xssf.usermodel.XSSFTable in project poi by apache.

the class XSSFImportFromXML method importFromXML.

/**
     * Imports an XML into the XLSX using the Custom XML mapping defined
     *
     * @param xmlInputString the XML to import
     * @throws SAXException if error occurs during XML parsing
     * @throws XPathExpressionException if error occurs during XML navigation
     * @throws ParserConfigurationException if there are problems with XML parser configuration
     * @throws IOException  if there are problems reading the input string
     */
public void importFromXML(String xmlInputString) throws SAXException, XPathExpressionException, IOException {
    DocumentBuilder builder = DocumentHelper.newDocumentBuilder();
    Document doc = builder.parse(new InputSource(new StringReader(xmlInputString.trim())));
    List<XSSFSingleXmlCell> singleXmlCells = _map.getRelatedSingleXMLCell();
    List<XSSFTable> tables = _map.getRelatedTables();
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    // Setting namespace context to XPath
    // Assuming that the namespace prefix in the mapping xpath is the
    // same as the one used in the document
    xpath.setNamespaceContext(new DefaultNamespaceContext(doc));
    for (XSSFSingleXmlCell singleXmlCell : singleXmlCells) {
        STXmlDataType.Enum xmlDataType = singleXmlCell.getXmlDataType();
        String xpathString = singleXmlCell.getXpath();
        Node result = (Node) xpath.evaluate(xpathString, doc, XPathConstants.NODE);
        // result can be null if value is optional (xsd:minOccurs=0), see bugzilla 55864
        if (result != null) {
            String textContent = result.getTextContent();
            logger.log(POILogger.DEBUG, "Extracting with xpath " + xpathString + " : value is '" + textContent + "'");
            XSSFCell cell = singleXmlCell.getReferencedCell();
            logger.log(POILogger.DEBUG, "Setting '" + textContent + "' to cell " + cell.getColumnIndex() + "-" + cell.getRowIndex() + " in sheet " + cell.getSheet().getSheetName());
            setCellValue(textContent, cell, xmlDataType);
        }
    }
    for (XSSFTable table : tables) {
        String commonXPath = table.getCommonXpath();
        NodeList result = (NodeList) xpath.evaluate(commonXPath, doc, XPathConstants.NODESET);
        // the first row contains the table header
        int rowOffset = table.getStartCellReference().getRow() + 1;
        int columnOffset = table.getStartCellReference().getCol() - 1;
        for (int i = 0; i < result.getLength(); i++) {
            // TODO: implement support for denormalized XMLs (see
            // OpenOffice part 4: chapter 3.5.1.7)
            Node singleNode = result.item(i).cloneNode(true);
            for (XSSFXmlColumnPr xmlColumnPr : table.getXmlColumnPrs()) {
                int localColumnId = (int) xmlColumnPr.getId();
                int rowId = rowOffset + i;
                int columnId = columnOffset + localColumnId;
                String localXPath = xmlColumnPr.getLocalXPath();
                localXPath = localXPath.substring(localXPath.substring(1).indexOf('/') + 2);
                // TODO: convert the data to the cell format
                String value = (String) xpath.evaluate(localXPath, singleNode, XPathConstants.STRING);
                logger.log(POILogger.DEBUG, "Extracting with xpath " + localXPath + " : value is '" + value + "'");
                XSSFRow row = table.getXSSFSheet().getRow(rowId);
                if (row == null) {
                    row = table.getXSSFSheet().createRow(rowId);
                }
                XSSFCell cell = row.getCell(columnId);
                if (cell == null) {
                    cell = row.createCell(columnId);
                }
                logger.log(POILogger.DEBUG, "Setting '" + value + "' to cell " + cell.getColumnIndex() + "-" + cell.getRowIndex() + " in sheet " + table.getXSSFSheet().getSheetName());
                setCellValue(value, cell, xmlColumnPr.getXmlDataType());
            }
        }
    }
}

Example 4 with XSSFTable

use of org.apache.poi.xssf.usermodel.XSSFTable in project poi by apache.

the class XSSFExportToXml method exportToXML.

/**
     * Exports the data in an XML stream
     *
     * @param os OutputStream in which will contain the output XML
     * @param encoding the output charset encoding
     * @param validate if true, validates the XML against the XML Schema
     * @throws SAXException If validating the document fails
     * @throws TransformerException If transforming the document fails
     */
public void exportToXML(OutputStream os, String encoding, boolean validate) throws SAXException, TransformerException {
    List<XSSFSingleXmlCell> singleXMLCells = map.getRelatedSingleXMLCell();
    List<XSSFTable> tables = map.getRelatedTables();
    String rootElement = map.getCtMap().getRootElement();
    Document doc = DocumentHelper.createDocument();
    final Element root;
    if (isNamespaceDeclared()) {
        root = doc.createElementNS(getNamespace(), rootElement);
    } else {
        root = doc.createElementNS("", rootElement);
    }
    doc.appendChild(root);
    List<String> xpaths = new Vector<String>();
    Map<String, XSSFSingleXmlCell> singleXmlCellsMappings = new HashMap<String, XSSFSingleXmlCell>();
    Map<String, XSSFTable> tableMappings = new HashMap<String, XSSFTable>();
    for (XSSFSingleXmlCell simpleXmlCell : singleXMLCells) {
        xpaths.add(simpleXmlCell.getXpath());
        singleXmlCellsMappings.put(simpleXmlCell.getXpath(), simpleXmlCell);
    }
    for (XSSFTable table : tables) {
        String commonXPath = table.getCommonXpath();
        xpaths.add(commonXPath);
        tableMappings.put(commonXPath, table);
    }
    Collections.sort(xpaths, this);
    for (String xpath : xpaths) {
        XSSFSingleXmlCell simpleXmlCell = singleXmlCellsMappings.get(xpath);
        XSSFTable table = tableMappings.get(xpath);
        if (!xpath.matches(".*\\[.*")) {
            // Exports elements and attributes mapped with simpleXmlCell
            if (simpleXmlCell != null) {
                XSSFCell cell = simpleXmlCell.getReferencedCell();
                if (cell != null) {
                    Node currentNode = getNodeByXPath(xpath, doc.getFirstChild(), doc, false);
                    mapCellOnNode(cell, currentNode);
                    //remove nodes which are empty in order to keep the output xml valid
                    if ("".equals(currentNode.getTextContent()) && currentNode.getParentNode() != null) {
                        currentNode.getParentNode().removeChild(currentNode);
                    }
                }
            }
            // Exports elements and attributes mapped with tables
            if (table != null) {
                List<XSSFXmlColumnPr> tableColumns = table.getXmlColumnPrs();
                XSSFSheet sheet = table.getXSSFSheet();
                int startRow = table.getStartCellReference().getRow();
                // In mappings created with Microsoft Excel the first row contains the table header and must be skipped
                startRow += 1;
                int endRow = table.getEndCellReference().getRow();
                for (int i = startRow; i <= endRow; i++) {
                    XSSFRow row = sheet.getRow(i);
                    Node tableRootNode = getNodeByXPath(table.getCommonXpath(), doc.getFirstChild(), doc, true);
                    short startColumnIndex = table.getStartCellReference().getCol();
                    for (int j = startColumnIndex; j <= table.getEndCellReference().getCol(); j++) {
                        XSSFCell cell = row.getCell(j);
                        if (cell != null) {
                            XSSFXmlColumnPr pointer = tableColumns.get(j - startColumnIndex);
                            String localXPath = pointer.getLocalXPath();
                            Node currentNode = getNodeByXPath(localXPath, tableRootNode, doc, false);
                            mapCellOnNode(cell, currentNode);
                        }
                    }
                }
            }
        }
    /*else {
                // TODO:  implement filtering management in xpath
            }*/
    }
    boolean isValid = true;
    if (validate) {
        isValid = isValid(doc);
    }
    if (isValid) {
        /////////////////
        //Output the XML
        //set up a transformer
        TransformerFactory transfac = TransformerFactory.newInstance();
        Transformer trans = transfac.newTransformer();
        trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        trans.setOutputProperty(OutputKeys.INDENT, "yes");
        trans.setOutputProperty(OutputKeys.ENCODING, encoding);
        //create string from xml tree
        StreamResult result = new StreamResult(os);
        DOMSource source = new DOMSource(doc);
        trans.transform(source, result);
    }
}