Examples with XmlCursor org.apache.xmlbeans.XmlCursor used on opensource projects

Example 31 with XmlCursor

use of org.apache.xmlbeans.XmlCursor in project poi by apache.

the class XSSFDrawing method getShapes.

/**
     * @return list of shapes in this shape group
     */
public List<XSSFShape> getShapes(XSSFShapeGroup groupshape) {
    List<XSSFShape> lst = new ArrayList<XSSFShape>();
    XmlCursor cur = groupshape.getCTGroupShape().newCursor();
    try {
        addShapes(cur, lst);
    } finally {
        cur.dispose();
    }
    return lst;
}

Example 32 with XmlCursor

use of org.apache.xmlbeans.XmlCursor in project poi by apache.

the class XSSFDrawing method addShapes.

private void addShapes(XmlCursor cur, List<XSSFShape> lst) {
    try {
        do {
            cur.push();
            if (cur.toFirstChild()) {
                do {
                    XmlObject obj = cur.getObject();
                    XSSFShape shape;
                    if (obj instanceof CTMarker) {
                        // ignore anchor elements
                        continue;
                    } else if (obj instanceof CTPicture) {
                        shape = new XSSFPicture(this, (CTPicture) obj);
                    } else if (obj instanceof CTConnector) {
                        shape = new XSSFConnector(this, (CTConnector) obj);
                    } else if (obj instanceof CTShape) {
                        shape = hasOleLink(obj) ? new XSSFObjectData(this, (CTShape) obj) : new XSSFSimpleShape(this, (CTShape) obj);
                    } else if (obj instanceof CTGraphicalObjectFrame) {
                        shape = new XSSFGraphicFrame(this, (CTGraphicalObjectFrame) obj);
                    } else if (obj instanceof CTGroupShape) {
                        shape = new XSSFShapeGroup(this, (CTGroupShape) obj);
                    } else if (obj instanceof XmlAnyTypeImpl) {
                        LOG.log(POILogger.WARN, "trying to parse AlternateContent, " + "this unlinks the returned Shapes from the underlying xml content, " + "so those shapes can't be used to modify the drawing, " + "i.e. modifications will be ignored!");
                        // XmlAnyTypeImpl is returned for AlternateContent parts, which might contain a CTDrawing
                        cur.push();
                        cur.toFirstChild();
                        XmlCursor cur2 = null;
                        try {
                            // need to parse AlternateContent again, otherwise the child elements aren't typed,
                            // but also XmlAnyTypes
                            CTDrawing alterWS = CTDrawing.Factory.parse(cur.newXMLStreamReader());
                            cur2 = alterWS.newCursor();
                            if (cur2.toFirstChild()) {
                                addShapes(cur2, lst);
                            }
                        } catch (XmlException e) {
                            LOG.log(POILogger.WARN, "unable to parse CTDrawing in alternate content.", e);
                        } finally {
                            if (cur2 != null) {
                                cur2.dispose();
                            }
                            cur.pop();
                        }
                        continue;
                    } else {
                        // ignore anything else
                        continue;
                    }
                    assert (shape != null);
                    shape.anchor = getAnchorFromParent(obj);
                    lst.add(shape);
                } while (cur.toNextSibling());
            }
            cur.pop();
        } while (cur.toNextSibling());
    } finally {
        cur.dispose();
    }
}

Example 33 with XmlCursor

use of org.apache.xmlbeans.XmlCursor in project poi by apache.

the class XSSFGraphicFrame method appendChartElement.

/**
	 * The low level code to insert {@code <c:chart>} tag into
	 * {@code<a:graphicData>}.
	 *
	 * Here is the schema (ECMA-376):
	 * <pre>
	 * {@code
	 * <complexType name="CT_GraphicalObjectData">
	 *   <sequence>
	 *     <any minOccurs="0" maxOccurs="unbounded" processContents="strict"/>
	 *   </sequence>
	 *   <attribute name="uri" type="xsd:token"/>
	 * </complexType>
	 * }
	 * </pre>
	 */
private void appendChartElement(CTGraphicalObjectData data, String id) {
    String r_namespaceUri = STRelationshipId.type.getName().getNamespaceURI();
    String c_namespaceUri = XSSFDrawing.NAMESPACE_C;
    XmlCursor cursor = data.newCursor();
    cursor.toNextToken();
    cursor.beginElement(new QName(c_namespaceUri, "chart", "c"));
    cursor.insertAttributeWithValue(new QName(r_namespaceUri, "id", "r"), id);
    cursor.dispose();
    data.setUri(c_namespaceUri);
}

Example 34 with XmlCursor

use of org.apache.xmlbeans.XmlCursor in project poi by apache.

the class XWPFRun method text.

/**
     * Returns the string version of the text, with tabs and
     * carriage returns in place of their xml equivalents.
     */
public String text() {
    StringBuffer text = new StringBuffer();
    // Grab the text and tabs of the text run
    // Do so in a way that preserves the ordering
    XmlCursor c = run.newCursor();
    c.selectPath("./*");
    while (c.toNextSelection()) {
        XmlObject o = c.getObject();
        if (o instanceof CTText) {
            String tagName = o.getDomNode().getNodeName();
            //  in the normal text output
            if (!"w:instrText".equals(tagName)) {
                text.append(((CTText) o).getStringValue());
            }
        }
        // Complex type evaluation (currently only for extraction of check boxes)
        if (o instanceof CTFldChar) {
            CTFldChar ctfldChar = ((CTFldChar) o);
            if (ctfldChar.getFldCharType() == STFldCharType.BEGIN) {
                if (ctfldChar.getFfData() != null) {
                    for (CTFFCheckBox checkBox : ctfldChar.getFfData().getCheckBoxList()) {
                        if (checkBox.getDefault() != null && checkBox.getDefault().getVal() == STOnOff.X_1) {
                            text.append("|X|");
                        } else {
                            text.append("|_|");
                        }
                    }
                }
            }
        }
        if (o instanceof CTPTab) {
            text.append("\t");
        }
        if (o instanceof CTBr) {
            text.append("\n");
        }
        if (o instanceof CTEmpty) {
            // Some inline text elements get returned not as
            //  themselves, but as CTEmpty, owing to some odd
            //  definitions around line 5642 of the XSDs
            // This bit works around it, and replicates the above
            //  rules for that case
            String tagName = o.getDomNode().getNodeName();
            if ("w:tab".equals(tagName) || "tab".equals(tagName)) {
                text.append("\t");
            }
            if ("w:br".equals(tagName) || "br".equals(tagName)) {
                text.append("\n");
            }
            if ("w:cr".equals(tagName) || "cr".equals(tagName)) {
                text.append("\n");
            }
        }
        if (o instanceof CTFtnEdnRef) {
            CTFtnEdnRef ftn = (CTFtnEdnRef) o;
            String footnoteRef = ftn.getDomNode().getLocalName().equals("footnoteReference") ? "[footnoteRef:" + ftn.getId().intValue() + "]" : "[endnoteRef:" + ftn.getId().intValue() + "]";
            text.append(footnoteRef);
        }
    }
    c.dispose();
    // Any picture text?
    if (pictureText != null && pictureText.length() > 0) {
        text.append("\n").append(pictureText);
    }
    return text.toString();
}

Example 35 with XmlCursor

use of org.apache.xmlbeans.XmlCursor in project poi by apache.

the class XWPFDocument method getTableCell.

/**
     * get the TableCell which belongs to the TableCell
     *
     * @param cell
     */
@Override
public XWPFTableCell getTableCell(CTTc cell) {
    XmlCursor cursor = cell.newCursor();
    cursor.toParent();
    XmlObject o = cursor.getObject();
    if (!(o instanceof CTRow)) {
        return null;
    }
    CTRow row = (CTRow) o;
    cursor.toParent();
    o = cursor.getObject();
    cursor.dispose();
    if (!(o instanceof CTTbl)) {
        return null;
    }
    CTTbl tbl = (CTTbl) o;
    XWPFTable table = getTable(tbl);
    if (table == null) {
        return null;
    }
    XWPFTableRow tableRow = table.getRow(row);
    if (tableRow == null) {
        return null;
    }
    return tableRow.getTableCell(cell);
}