Examples of org.apache.poi.openxml4j.opc.PackagePart

org.apache.poi.openxml4j.opc.PackagePart
Provides a base class for parts stored in a Package. @author Julien Chable @version 0.9

            // Invalid OOXML Package received
            return null;
        }


        // Get the type of the core document part
        PackagePart corePart = pkg.getPart(core.getRelationship(0));
        String coreType = corePart.getContentType();


        // Turn that into the type of the overall document
        String docType = coreType.substring(0, coreType.lastIndexOf('.'));


        // The Macro Enabled formats are a little special

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          throw new TikaException(e.getMessage()); // Shouldn't happen
       }
       
       for (CTSlideIdListEntry ctSlide : document.getSlideReferences().getSldIdList()) {
          // Add the slide
          PackagePart slidePart;
          try {
             slidePart = document.getSlidePart(ctSlide);
          } catch(IOException e) {
             throw new TikaException("Broken OOXML file", e);
          } catch(XmlException xe) {
             throw new TikaException("Broken OOXML file", xe);
          }
          parts.add(slidePart);
          
          // If it has drawings, return those too
          try {
             for(PackageRelationship rel : slidePart.getRelationshipsByType(XSLFRelation.VML_DRAWING.getRelation())) {
               if(rel.getTargetMode() == TargetMode.INTERNAL) {
                   PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
                   parts.add( rel.getPackage().getPart(relName) );
                }
             }

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            corePart.getRelationshipsByType(_relation);
        Iterator<PackageRelationship> it = prc.iterator();
        if(it.hasNext()) {
            PackageRelationship rel = it.next();
            PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
            PackagePart part = corePart.getPackage().getPart(relName);
            return part.getInputStream();
        }
        log.log(POILogger.WARN, "No part " + _defaultName + " found");
        return null;
    }

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        ArrayList<PackagePart> parts =
                pkg.getPartsByContentType(XSSFRelation.SHARED_STRINGS.getContentType());


        // Some workbooks have no shared strings table.
        if (parts.size() > 0) {
            PackagePart sstPart = parts.get(0);
            readFrom(sstPart.getInputStream());
        }
    }

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        xmlOptions.setSaveSyntheticDocumentElement(new QName(CTWorkbook.type.getName().getNamespaceURI(), "workbook"));
        Map<String, String> map = new HashMap<String, String>();
        map.put(STRelationshipId.type.getName().getNamespaceURI(), "r");
        xmlOptions.setSaveSuggestedPrefixes(map);


        PackagePart part = getPackagePart();
        OutputStream out = part.getOutputStream();
        workbook.save(out, xmlOptions);
        out.close();
    }

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        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("45431.xlsm");
        OPCPackage pkg = wb.getPackage();
        assertTrue(wb.isMacroEnabled());


        // Check the various macro related bits can be found
        PackagePart vba = pkg.getPart(
                PackagingURIHelper.createPartName("/xl/vbaProject.bin")
        );
        assertNotNull(vba);
        // And the drawing bit
        PackagePart drw = pkg.getPart(
                PackagingURIHelper.createPartName("/xl/drawings/vmlDrawing1.vml")
        );
        assertNotNull(drw);

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      /* manually assemble a new image package part*/
      OPCPackage opcPckg = doc.getPackage();
      XWPFRelation jpgRelation = XWPFRelation.IMAGE_JPEG;
      PackagePartName partName = PackagingURIHelper.createPartName(jpgRelation.getDefaultFileName().replace('#', '2'));
        PackagePart newImagePart = opcPckg.createPart(partName, jpgRelation.getContentType());
        byte[] nature1 = XWPFTestDataSamples.getImage("abstract4.jpg");
        OutputStream os = newImagePart.getOutputStream();
        os.write(nature1);
      os.close();
      XWPFHeader xwpfHeader = doc.getHeaderList().get(0);
      PackageRelationship relationship = xwpfHeader.getPackagePart().addRelationship(partName, TargetMode.INTERNAL, jpgRelation.getRelation());
      XWPFPictureData newPicData = new XWPFPictureData(newImagePart,relationship);

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        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("45431.xlsm");
        OPCPackage pkg = wb.getPackage();
        assertTrue(wb.isMacroEnabled());


        // Check the various macro related bits can be found
        PackagePart vba = pkg.getPart(
                PackagingURIHelper.createPartName("/xl/vbaProject.bin")
        );
        assertNotNull(vba);
        // And the drawing bit
        PackagePart drw = pkg.getPart(
                PackagingURIHelper.createPartName("/xl/drawings/vmlDrawing1.vml")
        );
        assertNotNull(drw);

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        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("45431.xlsm");
        OPCPackage pkg = wb.getPackage();
        assertTrue(wb.isMacroEnabled());


        // Check the various macro related bits can be found
        PackagePart vba = pkg.getPart(
                PackagingURIHelper.createPartName("/xl/vbaProject.bin")
        );
        assertNotNull(vba);
        // And the drawing bit
        PackagePart drw = pkg.getPart(
                PackagingURIHelper.createPartName("/xl/drawings/vmlDrawing1.vml")
        );
        assertNotNull(drw);

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    doc.save(out, options);
  }


  @Override
  protected void commit() throws IOException {
    PackagePart part = getPackagePart();
    OutputStream out = part.getOutputStream();
    writeTo(out);
    out.close();
  }

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