Exemplo n.º 1
0
  private static void addPartsForRels(
      List<Alteration> list, List<Relationship> rels, RelationshipsPart rp) throws Docx4JException {

    for (Relationship r : rels) {
      if (r.getTargetMode() != null && r.getTargetMode().equals("External")) {
        log.debug(r.getTarget() + " is external");
        // Have everything we need info wise in transmitting the rels part
      } else {
        list.add(new Alteration(rp, toStorageFormat(rp.getPart(r))));
        log.debug("added part: " + r.getTarget());
      }
    }
  }
Exemplo n.º 2
0
  /* recursively
  (i) create new Parts for each thing listed
  in the relationships
  (ii) add the new Part to the package
  (iii) cross the PartName off unusedZipEntries
  */
  private void addPartsFromRelationships(Base source, RelationshipsPart rp, ContentTypeManager ctm)
      throws Docx4JException {

    OpcPackage pkg = source.getPackage();

    for (Relationship r : rp.getRelationships().getRelationship()) {

      log.debug(
          "\n For Relationship Id="
              + r.getId()
              + " Source is "
              + rp.getSourceP().getPartName()
              + ", Target is "
              + r.getTarget()
              + ", type: "
              + r.getType());

      // This is usually the first logged comment for
      // a part, so start with a line break.
      try {
        getPart(pkg, rp, r, ctm);
      } catch (Exception e) {
        throw new Docx4JException("Failed to add parts from relationships", e);
      }
    }
  }
Exemplo n.º 3
0
  /**
   * @param alteredParts
   * @param theseRels
   * @throws Docx4JException
   */
  private static void addTree(List<Alteration> list, RelationshipsPart rp) throws Docx4JException {

    if (rp == null) return;

    for (Relationship r : rp.getJaxbElement().getRelationship()) {
      if (r.getTargetMode() != null && r.getTargetMode().equals("External")) {
        log.debug(r.getTarget() + " is external");
        // Have everything we need info wise in transmitting the rels part
      } else {
        list.add(new Alteration(rp, toStorageFormat(rp.getPart(r))));
        log.debug("add tree: " + r.getTarget());

        // recurse
        Part nextSourcePart = rp.getPart(r);
        RelationshipsPart nextRP = nextSourcePart.getRelationshipsPart();
        if (nextRP != null) {
          list.add(new Alteration(nextSourcePart.getPartName(), toStorageFormat(nextRP)));
          addTree(list, nextRP);
        }
      }
    }
  }
Exemplo n.º 4
0
  public static void visit(
      WordprocessingMLPackage wmlPackage, boolean bodyOnly, Callback callback) {

    MainDocumentPart mainDocument = null;
    RelationshipsPart relPart = null;
    List<Relationship> relList = null;
    List<Object> elementList = null;

    if ((wmlPackage != null) && (callback != null)) {
      mainDocument = wmlPackage.getMainDocumentPart();
      callback.walkJAXBElements(mainDocument.getJaxbElement().getBody());
      if (!bodyOnly) {
        relPart = mainDocument.getRelationshipsPart();
        relList = relPart.getRelationships().getRelationship();
        for (Relationship rs : relList) {
          elementList = null;
          if (Namespaces.HEADER.equals(rs.getType())) {
            elementList = ((HeaderPart) relPart.getPart(rs)).getJaxbElement().getContent();
          } else if (Namespaces.FOOTER.equals(rs.getType())) {
            elementList = ((FooterPart) relPart.getPart(rs)).getJaxbElement().getContent();
          } else if (Namespaces.ENDNOTES.equals(rs.getType())) {
            // elementList = ((EndnotesPart) relPart.getPart(rs)).getContent();
            elementList = new ArrayList();
            elementList.addAll(((EndnotesPart) relPart.getPart(rs)).getJaxbElement().getEndnote());
          } else if (Namespaces.FOOTNOTES.equals(rs.getType())) {
            // elementList =  ((FootnotesPart) relPart.getPart(rs)).getContent();
            elementList = new ArrayList();
            elementList.addAll(
                ((FootnotesPart) relPart.getPart(rs)).getJaxbElement().getFootnote());
          } else if (Namespaces.COMMENTS.equals(rs.getType())) {
            elementList = new ArrayList();
            for (Comment comment :
                ((CommentsPart) relPart.getPart(rs)).getJaxbElement().getComment()) {
              elementList.addAll(comment.getEGBlockLevelElts());
            }
          }
          if ((elementList != null) && (!elementList.isEmpty())) {
            log.debug("Processing target: " + rs.getTarget() + ", type: " + rs.getType());
            callback.walkJAXBElements(elementList);
          }
        }
      }
    }
  }
  // private void addPartsFromRelationships(ZipFile zf, Base source, RelationshipsPart rp)
  private void addPartsFromRelationships(
      HashMap<String, ByteArray> partByteArrays,
      Base source,
      RelationshipsPart rp,
      ContentTypeManager ctm)
      throws Docx4JException {

    OpcPackage pkg = source.getPackage();

    //		for (Iterator it = rp.iterator(); it.hasNext(); ) {
    //			Relationship r = (Relationship)it.next();
    //			log.info("For Relationship Id=" + r.getId() + " Source is "
    //					+ r.getSource().getPartName()
    //					+ ", Target is " + r.getTargetURI() );
    //			try {
    //
    //				getPart(zf, pkg, rp, r);
    //
    //			} catch (Exception e) {
    //				throw new Docx4JException("Failed to add parts from relationships", e);
    //			}
    //		}

    for (Relationship r : rp.getRelationships().getRelationship()) {

      log.debug(
          "\n For Relationship Id="
              + r.getId()
              + " Source is "
              + rp.getSourceP().getPartName()
              + ", Target is "
              + r.getTarget()
              + ", type: "
              + r.getType());

      // This is usually the first logged comment for
      // a part, so start with a line break.
      try {
        getPart(partByteArrays, pkg, rp, r, ctm);
      } catch (Exception e) {
        throw new Docx4JException("Failed to add parts from relationships", e);
      }
    }
  }
Exemplo n.º 6
0
  /**
   * Get a Part (except a relationships part), but not its relationships part or related parts.
   * Useful if you need quick access to just this part. This can be called directly from outside the
   * library, in which case the Part will not be owned by a Package until the calling code makes it
   * so.
   *
   * @see To get a Part and all its related parts, and add all to a package, use getPart.
   * @param partByteArrays
   * @param ctm
   * @param resolvedPartUri
   * @param rel
   * @return
   * @throws Docx4JException including if result is null
   */
  public Part getRawPart(ContentTypeManager ctm, String resolvedPartUri, Relationship rel)
      throws Docx4JException {

    Part part = null;

    InputStream is = null;
    try {
      try {
        log.debug("resolved uri: " + resolvedPartUri);

        // Get a subclass of Part appropriate for this content type
        // This will throw UnrecognisedPartException in the absence of
        // specific knowledge. Hence it is important to get the is
        // first, as we do above.
        part = ctm.getPart("/" + resolvedPartUri, rel);

        log.info("ctm returned " + part.getClass().getName());

        if (part instanceof org.docx4j.openpackaging.parts.ThemePart
            || part instanceof org.docx4j.openpackaging.parts.DocPropsCorePart
            || part instanceof org.docx4j.openpackaging.parts.DocPropsCustomPart
            || part instanceof org.docx4j.openpackaging.parts.DocPropsExtendedPart
            || part instanceof org.docx4j.openpackaging.parts.CustomXmlDataStoragePropertiesPart
            || part instanceof org.docx4j.openpackaging.parts.digitalsignature.XmlSignaturePart
            || part instanceof org.docx4j.openpackaging.parts.JaxbXmlPart) {

          // Nothing to do here

        } else if (part instanceof org.docx4j.openpackaging.parts.WordprocessingML.BinaryPart) {

          log.debug("Detected BinaryPart " + part.getClass().getName());
          //					is = partStore.loadPart( resolvedPartUri);
          //					((BinaryPart)part).setBinaryData(is);

        } else if (part instanceof org.docx4j.openpackaging.parts.CustomXmlDataStoragePart) {
          // ContentTypeManager initially detects them as CustomXmlDataStoragePart;
          // the below changes as necessary

          // Is it a part we know?
          is = partStore.loadPart(resolvedPartUri);
          try {
            Unmarshaller u = Context.jc.createUnmarshaller();
            Object o = u.unmarshal(is);
            log.debug(o.getClass().getName());

            PartName name = part.getPartName();
            if (o instanceof CoverPageProperties) {

              part = new DocPropsCoverPagePart(name);
              ((DocPropsCoverPagePart) part).setJaxbElement((CoverPageProperties) o);

            } else if (o instanceof org.opendope.conditions.Conditions) {

              part = new ConditionsPart(name);
              ((ConditionsPart) part).setJaxbElement((org.opendope.conditions.Conditions) o);

            } else if (o instanceof org.opendope.xpaths.Xpaths) {

              part = new XPathsPart(name);
              ((XPathsPart) part).setJaxbElement((org.opendope.xpaths.Xpaths) o);

            } else if (o instanceof org.opendope.questions.Questionnaire) {

              part = new QuestionsPart(name);
              ((QuestionsPart) part).setJaxbElement((org.opendope.questions.Questionnaire) o);

            } else if (o instanceof org.opendope.answers.Answers) {

              part = new StandardisedAnswersPart(name);
              ((StandardisedAnswersPart) part).setJaxbElement((org.opendope.answers.Answers) o);

            } else if (o instanceof org.opendope.components.Components) {

              part = new ComponentsPart(name);
              ((ComponentsPart) part).setJaxbElement((org.opendope.components.Components) o);

            } else if (o instanceof JAXBElement<?>
                && XmlUtils.unwrap(o) instanceof org.docx4j.bibliography.CTSources) {
              part = new BibliographyPart(name);
              ((BibliographyPart) part)
                  .setJaxbElement((JAXBElement<org.docx4j.bibliography.CTSources>) o);

            } else {

              log.error("TODO: handle known CustomXmlPart part  " + o.getClass().getName());

              CustomXmlDataStorage data = getCustomXmlDataStorageClass().factory();
              is.reset();
              data.setDocument(is); // Not necessarily JAXB, that's just our method name
              ((org.docx4j.openpackaging.parts.CustomXmlDataStoragePart) part).setData(data);
            }

          } catch (javax.xml.bind.UnmarshalException ue) {

            log.warn("No JAXB model for this CustomXmlDataStorage part; " + ue.getMessage());

            CustomXmlDataStorage data = getCustomXmlDataStorageClass().factory();
            is.reset();
            data.setDocument(is); // Not necessarily JAXB, that's just our method name
            ((org.docx4j.openpackaging.parts.CustomXmlDataStoragePart) part).setData(data);
          }

        } else if (part instanceof org.docx4j.openpackaging.parts.XmlPart) {

          is = partStore.loadPart(resolvedPartUri);

          //					try {
          ((XmlPart) part).setDocument(is);

          // Experimental 22/6/2011; don't fall back to binary (which we used to)

          //					} catch (Docx4JException d) {
          //						// This isn't an XML part after all,
          //						// even though ContentTypeManager detected it as such
          //						// So get it as a binary part
          //						part = getBinaryPart(partByteArrays, ctm, resolvedPartUri);
          //						log.warn("Could not parse as XML, so using BinaryPart for "
          //								+ resolvedPartUri);
          //						((BinaryPart)part).setBinaryData(is);
          //					}

        } else {
          // Shouldn't happen, since ContentTypeManagerImpl should
          // return an instance of one of the above, or throw an
          // Exception.

          log.error("No suitable part found for: " + resolvedPartUri);
          part = null;
        }

      } catch (PartUnrecognisedException e) {
        log.error("PartUnrecognisedException shouldn't happen anymore!", e);
        // Try to get it as a binary part
        part = getBinaryPart(ctm, resolvedPartUri);
        log.warn("Using BinaryPart for " + resolvedPartUri);

        //				is = partStore.loadPart( resolvedPartUri);
        //				((BinaryPart)part).setBinaryData(is);
      }
    } catch (Exception ex) {
      // IOException, URISyntaxException
      ex.printStackTrace();
      throw new Docx4JException("Failed to getPart", ex);

    } finally {
      IOUtils.closeQuietly(is);
    }

    if (part == null) {
      throw new Docx4JException(
          "cannot find part "
              + resolvedPartUri
              + " from rel "
              + rel.getId()
              + "="
              + rel.getTarget());
    }

    return part;
  }
Exemplo n.º 7
0
  /**
   * Get a Part (except a relationships part), and all its related parts. This can be called
   * directly from outside the library, in which case the Part will not be owned by a Package until
   * the calling code makes it so.
   *
   * @param zf
   * @param source
   * @param unusedZipEntries
   * @param pkg
   * @param r
   * @param resolvedPartUri
   * @throws Docx4JException
   * @throws InvalidFormatException
   */
  private void getPart(OpcPackage pkg, RelationshipsPart rp, Relationship r, ContentTypeManager ctm)
      throws Docx4JException, InvalidFormatException, URISyntaxException {

    Base source = null;
    String resolvedPartUri = null;

    if (r.getType().equals(Namespaces.HYPERLINK)) {
      // Could be Internal or External
      // Example of Internal is w:drawing/wp:inline/wp:docPr/a:hlinkClick
      log.info("Encountered (but not loading) hyperlink " + r.getTarget());
      return;
    } else if (r.getTargetMode() == null || !r.getTargetMode().equals("External")) {

      // Usual case

      source = rp.getSourceP();
      resolvedPartUri =
          URIHelper.resolvePartUri(rp.getSourceURI(), new URI(r.getTarget())).toString();

      // Now drop leading "/'
      resolvedPartUri = resolvedPartUri.substring(1);

      // Now normalise it .. ie abc/def/../ghi
      // becomes abc/ghi
      // Maybe this isn't necessary with a zip file,
      // - ZipFile class may be smart enough to do it.
      // But it is certainly necessary in the JCR case.
      //			resolvedPartUri = (new java.net.URI(resolvedPartUri)).normalize().toString();
      //			log.info("Normalised, it is " + resolvedPartUri );

    } else {
      // EXTERNAL
      if (loadExternalTargets && r.getType().equals(Namespaces.IMAGE)) {
        // It could instead be, for example, of type hyperlink,
        // and we don't want to try to fetch that
        log.info("Loading external resource " + r.getTarget() + " of type " + r.getType());
        BinaryPart bp = ExternalResourceUtils.getExternalResource(r.getTarget());
        pkg.getExternalResources().put(bp.getExternalTarget(), bp);
      } else {
        log.info(
            "Encountered (but not loading) external resource "
                + r.getTarget()
                + " of type "
                + r.getType());
      }
      return;
    }

    String relationshipType = r.getType();
    Part part;

    if (pkg.handled.get(resolvedPartUri) != null) {

      // The source Part (or Package) might have a convenience
      // method for this
      part = pkg.getParts().getParts().get(new PartName("/" + resolvedPartUri));
      if (source.setPartShortcut(part, relationshipType)) {
        log.debug(
            "Convenience method established from "
                + source.getPartName()
                + " to "
                + part.getPartName());
      }
      return;
    }

    part = getRawPart(ctm, resolvedPartUri, r); // will throw exception if null

    // The source Part (or Package) might have a convenience
    // method for this
    if (source.setPartShortcut(part, relationshipType)) {
      log.debug(
          "Convenience method established from "
              + source.getPartName()
              + " to "
              + part.getPartName());
    }

    if (part instanceof BinaryPart || part instanceof DefaultXmlPart) {
      // The constructors of other parts should take care of this...
      part.setRelationshipType(relationshipType);
    }
    rp.loadPart(part, r);
    pkg.handled.put(resolvedPartUri, resolvedPartUri);

    //		unusedZipEntries.put(resolvedPartUri, new Boolean(false));

    RelationshipsPart rrp = getRelationshipsPart(part);
    if (rrp != null) {
      // recurse via this parts relationships, if it has any
      addPartsFromRelationships(part, rrp, ctm);
      String relPart = PartName.getRelationshipsPartName(part.getPartName().getName().substring(1));
      //			unusedZipEntries.put(relPart, new Boolean(false));
    }
  }
Exemplo n.º 8
0
  public static void recurse(
      Alterations alterations, RelationshipsPart thisRP, RelationshipsPart otherRP)
      throws Docx4JException {

    log.info("######### @" + thisRP.partName.getName() + "#########");

    log.info("uniques -------");
    List<Relationship> uniques = thisRP.uniqueToThis(otherRP);
    addPartsForRels(alterations.getPartsAdded(), uniques, thisRP);

    List<Relationship> missings = thisRP.uniqueToOther(otherRP);
    addPartsForRels(alterations.getPartsDeleted(), missings, otherRP);

    // is this rels part itself altered?
    if (!thisRP.isContentEqual(otherRP)) {
      alterations.getPartsModified().add(new Alteration(thisRP, toStorageFormat(thisRP)));
    }

    log.info("content -------");
    List<Relationship> altered = thisRP.differingContent(otherRP);
    addPartsForRels(alterations.getPartsModified(), altered, thisRP);

    // Now recurse all rels
    log.info("recurse ------- ");
    for (Relationship r : thisRP.getJaxbElement().getRelationship()) {

      if (r.getTargetMode() != null && r.getTargetMode().equals("External")) {
        // do nothing
      } else {
        if (uniques.contains(r)) {
          // add tree, including any external parts
          // (we already have the part itself)
          addTree(alterations.getPartsAdded(), thisRP.getPart(r).getRelationshipsPart());

        } else if (missings.contains(r)) {
          addTree(alterations.getPartsDeleted(), thisRP.getPart(r).getRelationshipsPart());
        } else {
          // its present in both trees.
          // irrespective of whether content of part is the same, content of a rel could still have
          // changed
          Part thisPart = thisRP.getPart(r);
          Part otherPart =
              otherRP.getPart(RelationshipsPart.getRelationshipByTarget(otherRP, r.getTarget()));

          if (thisPart.getRelationshipsPart() == null) {

            if (otherPart.getRelationshipsPart() != null) {
              // add tree, including any external parts
              alterations
                  .getPartsDeleted()
                  .add(
                      new Alteration(
                          thisPart.getPartName(),
                          toStorageFormat(thisPart.getRelationshipsPart())));
              addTree(alterations.getPartsDeleted(), thisPart.getRelationshipsPart());
            }

          } else {

            if (otherPart.getRelationshipsPart() == null) {
              // add tree, including any external parts
              alterations
                  .getPartsAdded()
                  .add(
                      new Alteration(
                          thisPart.getPartName(),
                          toStorageFormat(thisPart.getRelationshipsPart())));
              addTree(alterations.getPartsAdded(), thisPart.getRelationshipsPart());

            } else {
              recurse(
                  alterations, thisPart.getRelationshipsPart(), otherPart.getRelationshipsPart());
            }
          }
        }
      }
    }
  }
Exemplo n.º 9
0
  /* recursively
  	(i) get each Part listed in the relationships
  	(ii) add the Part to the zip file
  	(iii) traverse its relationship
  */
  public void addPartsFromRelationships(ZipOutputStream out, RelationshipsPart rp)
      throws Docx4JException {

    //		for (Iterator it = rp.iterator(); it.hasNext(); ) {
    //			Relationship r = (Relationship)it.next();
    //			log.info("For Relationship Id=" + r.getId() + " Source is " + r.getSource().getPartName() +
    // ", Target is " + r.getTargetURI() );
    for (Relationship r : rp.getRelationships().getRelationship()) {

      log.debug(
          "For Relationship Id="
              + r.getId()
              + " Source is "
              + rp.getSourceP().getPartName()
              + ", Target is "
              + r.getTarget());

      if (r.getType().equals(Namespaces.HYPERLINK)) {
        continue; // whether internal or external
      }

      if (r.getTargetMode() != null && r.getTargetMode().equals("External")) {

        // ie its EXTERNAL
        // As at 1 May 2008, we don't have a Part for these;
        // there is just the relationship.

        log.warn("Encountered external resource " + r.getTarget() + " of type " + r.getType());

        // So
        continue;
      }

      try {
        // String resolvedPartUri = URIHelper.resolvePartUri(r.getSourceURI(), r.getTargetURI()
        // ).toString();

        String resolvedPartUri =
            URIHelper.resolvePartUri(rp.getSourceURI(), new URI(r.getTarget())).toString();

        // Now drop leading "/'
        resolvedPartUri = resolvedPartUri.substring(1);

        // Now normalise it .. ie abc/def/../ghi
        // becomes abc/ghi
        // Maybe this isn't necessary with a zip file,
        // - ZipFile class may be smart enough to do it.
        // But it is certainly necessary in the JCR case.
        //				target = (new java.net.URI(target)).normalize().toString();
        //				log.info("Normalised, it is " + target );

        //				Document contents = getDocumentFromZippedPart( zf,  target);

        if (!false) {
          log.debug("Getting part /" + resolvedPartUri);

          // Part part = p.getParts().get(new PartName("/" + resolvedPartUri));
          Part part = rp.getPart(r);
          // 2012 09 26: If the part is actually attached to
          // a different package, using this you can still get it.
          // Use this 'feature' at your own risk!

          if (part == null) {
            log.error("Part " + resolvedPartUri + " not found!");
          } else {
            log.debug(part.getClass().getName());
          }

          if (!part.getPackage().equals(p)) {
            log.warn("Part " + resolvedPartUri + " is attached to some other package");
          }

          savePart(out, part);
        }

      } catch (Exception e) {
        throw new Docx4JException(
            "Failed to add parts from relationships of " + rp.getSourceP().getPartName(), e);
      }
    }
  }