Esempio n. 1
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;
  }
Esempio n. 2
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 zf
   * @param resolvedPartUri
   * @return
   * @throws URISyntaxException
   * @throws InvalidFormatException
   */
  public static Part getRawPart(
      ZipFile zf, ContentTypeManager ctm, String resolvedPartUri, Relationship rel)
      throws Docx4JException {
    Part part = null;

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

        if (part instanceof org.docx4j.openpackaging.parts.ThemePart) {

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).setJAXBContext(Context.jcThemePart);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part)
              .setJAXBContext(Context.jcDocPropsCore);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part)
              .setJAXBContext(Context.jcDocPropsCustom);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part)
              .setJAXBContext(Context.jcDocPropsExtended);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part)
              .setJAXBContext(Context.jcCustomXmlProperties);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).setJAXBContext(Context.jcXmlDSig);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          // MainDocument part, Styles part, Font part etc

          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).setJAXBContext(Context.jc);
          ((org.docx4j.openpackaging.parts.JaxbXmlPart) part).unmarshal(is);

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

          log.debug("Detected BinaryPart " + part.getClass().getName());
          if (conserveMemory) {
            ((BinaryPart) part).setBinaryDataRef(zf.getName(), resolvedPartUri);
          } else {
            ((BinaryPart) part).setBinaryData(is);
          }

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

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

            PartName name = part.getPartName();

            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.warn("No known part after all for CustomXmlPart " + 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) {

            // No ...
            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) {

          try {
            ((XmlPart) part).setDocument(is);
          } 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(zf, ctm, resolvedPartUri);
            if (conserveMemory) {
              ((BinaryPart) part).setBinaryDataRef(zf.getName(), resolvedPartUri);
            } else {
              ((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.warn("PartUnrecognisedException shouldn't happen anymore!");
        // Try to get it as a binary part
        part = getBinaryPart(zf, ctm, resolvedPartUri);
        if (conserveMemory) {
          ((BinaryPart) part).setBinaryDataRef(zf.getName(), resolvedPartUri);
        } else {
          ((BinaryPart) part).setBinaryData(is);
        }
      }
    } catch (Exception ex) {
      // IOException, URISyntaxException
      ex.printStackTrace();
      throw new Docx4JException("Failed to getPart", ex);

    } finally {
      if (is != null) {
        try {
          is.close();
        } catch (IOException exc) {
          exc.printStackTrace();
        }
      }
    }
    return part;
  }