/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.docxparser;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackagePartName;
import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
import org.apache.poi.openxml4j.opc.PackagingURIHelper;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class DocxNumberingParser {
private static final Logger logger = Logger.getLogger(DocxNumberingParser.class.getPackage().toString());
private PackagePart documentPart;
private PackagePart numberingPart;
private Document numberingXml;
public DocxNumberingParser(PackagePart documentPart) {
this.documentPart = documentPart;
}
public boolean isOrderedNumbering(String numberingId, String levelNumber) {
if (levelNumber == null) {
levelNumber = "0";
}
Document xml = getNumberingXml();
if (xml == null) {
return false;
}
Element element = (Element) xml.selectSingleNode("/w:numbering/w:num[@w:numId = '" + numberingId + "']");
if (element == null) {
return false;
}
Element numberingFormatElement = (Element) element
.selectSingleNode("w:lvlOverride[@w:ilvl = '" + levelNumber + "']/w:lvl/w:numFmt");
if (numberingFormatElement == null) { // Get the abstract one
Element abstractNumIdElement = element.element(DocxQName.getQName(OpenXmlTag.w_abstractNumId));
if (abstractNumIdElement == null) {
return false;
}
String abstractNumId = abstractNumIdElement.attributeValue(DocxQName.getQName(OpenXmlTag.w_val));
numberingFormatElement = (Element) xml.selectSingleNode("/w:numbering/w:abstractNum[@w:abstractNumId = '" + abstractNumId
+ "']/w:lvl[@w:ilvl = '" + levelNumber + "']/w:numFmt");
if (numberingFormatElement == null) {
return false;
}
}
String numberingFormat = numberingFormatElement.attributeValue(DocxQName.getQName(OpenXmlTag.w_val));
return numberingFormat != null && !"bullet".equals(numberingFormat);
}
public PackagePart getNumberingPart() {
if (numberingPart == null) {
PackageRelationshipCollection packageRelationships;
try {
packageRelationships = documentPart.getRelationshipsByType(DocxXmlUtil.RELATIONSHIPTYPE_NUMBERINGPART);
if (packageRelationships.size() > 0) {
PackagePartName parName = PackagingURIHelper.createPartName(packageRelationships.getRelationship(0).getTargetURI());
numberingPart = documentPart.getPackage().getPart(parName);
}
} catch (InvalidFormatException e) {
logger.log(Level.SEVERE, "Cannot get numbering relationship", e);
}
}
return numberingPart;
}
public Document getNumberingXml() {
if (numberingXml == null && getNumberingPart() != null) {
try {
numberingXml = new SAXReader().read(getNumberingPart().getInputStream());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return numberingXml;
}
}