private OpcPackage process(HashMap<String, ByteArray> partByteArrays) throws Docx4JException {
long startTime = System.currentTimeMillis();
// 2. Create a new Package
// Eventually, you'll also be able to create an Excel package etc
// but only the WordML package exists at present
ContentTypeManager ctm = new ContentTypeManager();
try {
InputStream is = getInputStreamFromZippedPart(partByteArrays, "[Content_Types].xml");
ctm.parseContentTypesFile(is);
} catch (IOException e) {
throw new Docx4JException("Couldn't get [Content_Types].xml from ZipFile", e);
} catch (NullPointerException e) {
throw new Docx4JException("Couldn't get [Content_Types].xml from ZipFile", e);
}
// .. now find the name of the main part
String partName = "_rels/.rels";
RelationshipsPart rp = getRelationshipsPartFromZip(null, partByteArrays, partName);
if (rp == null) {
throw new Docx4JException("_rels/.rels appears to be missing from this package!");
}
String mainPartName = PackageRelsUtil.getNameOfMainPart(rp);
String pkgContentType = ctm.getContentType(new PartName("/" + mainPartName));
// 2. Create a new Package; this'll return the appropriate subclass
OpcPackage p = ctm.createPackage(pkgContentType);
log.info("Instantiated package of type " + p.getClass().getName());
p.setRelationships(rp);
rp.setSourceP(p); //
// 5. Now 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
addPartsFromRelationships(partByteArrays, p, rp, ctm);
// 6. Check unusedZipEntries is empty
// if (log.isDebugEnabled()) {
// Iterator myVeryOwnIterator = unusedZipEntries.keySet().iterator();
// while(myVeryOwnIterator.hasNext()) {
// String key = (String)myVeryOwnIterator.next();
// log.info( key + " " + unusedZipEntries.get(key));
// }
// }
registerCustomXmlDataStorageParts(p);
long endTime = System.currentTimeMillis();
log.info("package read; elapsed time: " + Math.round((endTime - startTime)) + " ms");
return p;
}
public OpcPackage get() throws Docx4JException {
long startTime = System.currentTimeMillis();
// 1. Get [Content_Types].xml
ContentTypeManager ctm = new ContentTypeManager();
InputStream is = null;
try {
is = partStore.loadPart("[Content_Types].xml");
ctm.parseContentTypesFile(is);
} catch (Docx4JException e) {
throw new Docx4JException("Couldn't get [Content_Types].xml from ZipFile", e);
} catch (NullPointerException e) {
throw new Docx4JException("Couldn't get [Content_Types].xml from ZipFile", e);
} finally {
IOUtils.closeQuietly(is);
}
// .. now find the name of the main part
String partName = "_rels/.rels";
RelationshipsPart rp = getRelationshipsPartFromZip(null, partName);
if (rp == null) {
throw new Docx4JException("_rels/.rels appears to be missing from this package!");
}
String mainPartName = PackageRelsUtil.getNameOfMainPart(rp);
PartName mainPartNameObj;
if (mainPartName.startsWith("/")) {
// OpenXML SDK 2.0 writes Target="/word/document.xml" (note leading "/")
mainPartNameObj = new PartName(mainPartName);
} else {
// Microsoft Word, docx4j etc write Target="word/document.xml"
mainPartNameObj = new PartName("/" + mainPartName);
}
String pkgContentType = ctm.getContentType(mainPartNameObj);
// 2. Create a new Package; this'll return the appropriate subclass
OpcPackage p = ctm.createPackage(pkgContentType);
log.info("Instantiated package of type " + p.getClass().getName());
p.setPartStore(partStore);
p.setRelationships(rp);
rp.setSourceP(p); //
// 5. Now 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
addPartsFromRelationships(p, rp, ctm);
// 6.
registerCustomXmlDataStorageParts(p);
// partStore.finishLoad();
long endTime = System.currentTimeMillis();
log.info("package read; elapsed time: " + Math.round((endTime - startTime)) + " ms");
return p;
}
