package cn.flightfeather.supervision.docx4j.simpleDemo;
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import org.docx4j.TraversalUtil;
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import org.docx4j.XmlUtils;
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import org.docx4j.model.fields.ComplexFieldLocator;
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import org.docx4j.model.fields.FieldRef;
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import org.docx4j.model.fields.FieldsPreprocessor;
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import org.docx4j.openpackaging.exceptions.Docx4JException;
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import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
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import org.docx4j.wml.P;
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import org.docx4j.wml.Text;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* List all field instructions found in docx (main document part,
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* headers, footers).
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*
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* Shortcoming: Doesn't handle fields which cross paragraph boundaries eg TOC field,
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*
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*
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* @author jharrop
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*
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*/
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public class FieldsDiagnostics {
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private static Logger log = LoggerFactory.getLogger(FieldsDiagnostics.class);
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/**
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* @param args
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* @throws Exception
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*/
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public static void main(String[] args) throws Exception {
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// A docx or a dir containing docx files
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String inputpath = System.getProperty("user.dir") + "/dd/";
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StringBuilder sb = new StringBuilder();
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File dir = new File(inputpath);
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if (dir.isDirectory()) {
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String[] files = dir.list();
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for (int i = 0; i<files.length; i++ ) {
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if (files[i].endsWith("docx")) {
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sb.append("\n\n" + files[i] + "\n");
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WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.load(new File(inputpath + "/" + files[i]));
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pkgReport(wordMLPackage, sb);
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}
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}
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} else if (inputpath.endsWith("docx")) {
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sb.append("\n\n" + inputpath + "\n");
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WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.load(new File(inputpath ));
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pkgReport(wordMLPackage, sb);
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}
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System.out.println(sb.toString());
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}
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private static void pkgReport(WordprocessingMLPackage wordMLPackage, StringBuilder sb) throws Docx4JException {
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FieldsPreprocessor.complexifyFields(wordMLPackage.getMainDocumentPart() );
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System.out.println(wordMLPackage.getMainDocumentPart().getXML() );
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// System.out.println("\n" + wordMLPackage.getMainDocumentPart().getPartName() + "\n");
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listFieldsInPart(wordMLPackage.getMainDocumentPart().getPartName().getName(),
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wordMLPackage.getMainDocumentPart().getContent(), sb );
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// { // Headers, footers
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//
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// RelationshipsPart rp = wordMLPackage.getMainDocumentPart().getRelationshipsPart();
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// for ( Relationship r : rp.getJaxbElement().getRelationship() ) {
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//
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// if (r.getType().equals(Namespaces.HEADER)
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// || r.getType().equals(Namespaces.FOOTER)) {
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//
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// JaxbXmlPart part = (JaxbXmlPart)rp.getPart(r);
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//
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// FieldsPreprocessor.complexifyFields(part );
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//
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// System.out.println("\n" + part.getPartName() + "\n");
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// listFieldsInPart(part.getPartName().getName(),
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// ((ContentAccessor)part).getContent(), sb );
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//
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// }
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// }
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//
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//
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// }
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}
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private static void listFieldsInPart(String partName, List<Object> contentList, StringBuilder sb) throws Docx4JException {
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// find fields
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ComplexFieldLocator fl = new ComplexFieldLocator();
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new TraversalUtil(contentList, fl);
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if (fl.getStarts().size()==0) {
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sb.append("\n\n" + partName + ": no fields detected.");
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return;
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}
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sb.append("\n\n" + partName + ": " + fl.getStarts().size() + " paragraphs containing the following fields: ");
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// canonicalise and setup fieldRefs
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List<FieldRef> fieldRefs = new ArrayList<FieldRef>();
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for( P p : fl.getStarts() ) {
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FieldsPreprocessor.canonicalise(p, fieldRefs);
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}
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// Populate
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for (FieldRef fr : fieldRefs) {
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recurse(sb, fr, " ");
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}
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}
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private static void recurse(StringBuilder sb, FieldRef fr, String indent) {
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for(Object o : fr.getInstructions() ) {
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if (o instanceof FieldRef) {
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recurse(sb, ((FieldRef)o), indent + " ");
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} else {
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o = XmlUtils.unwrap(o);
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if (o instanceof Text) {
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String instr = ((Text)o).getValue();
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sb.append("\n" + indent + instr);
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// if (instr.contains("MERGE")) {
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// sb.append(" --> " + MailMerger.getDatafieldNameFromInstr(instr));
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// }
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} else {
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sb.append("\n" + indent + XmlUtils.unwrap(o).getClass().getName() );
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}
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}
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}
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}
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}
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