public DocumentDTO transformYElement(
YExportable yExportable, ZipArchive currentZipArchive, String currentXmlPath) {
DocumentDTO productObject = null;
if (yExportable instanceof YElement) {
YElement yElement = (YElement) yExportable;
MetadataToProtoMetadataParser mtd2prt = new MetadataToProtoMetadataParserImpl();
DocumentMetadata docMetadata =
mtd2prt.yelementToDocumentMetadata(
yElement, currentZipArchive, currentXmlPath, collection);
if (docMetadata != null) {
productObject = new DocumentDTO();
productObject.setKey(docMetadata.getKey());
// Document and DocumentMetadata should have the same key?
productObject.setDocumentMetadata(docMetadata);
List<YContentEntry> contents = yElement.getContents();
for (YContentEntry content : contents) {
// get a media path from yElement
handleContent(productObject, content, currentZipArchive);
}
}
}
return productObject;
}
private void fetchMediaFromZip(
DocumentDTO docDTO, YContentFile yFile, ZipArchive currentZipArchive, String mediaType) {
for (String location : yFile.getLocations()) {
// path to media in yFile contains prefix yadda.pack:/, check and remove it
String prefix = "yadda.pack:/";
if (location.startsWith(prefix)) {
location = location.substring(prefix.length());
// path to media in zip file contains zip filename, not included in yFile
List<String> foundPaths = currentZipArchive.filter(".*" + location);
// foundPaths should contain 1 item
if (foundPaths.size() > 0) {
try {
String foundPath = foundPaths.get(0);
InputStream mediaIS = currentZipArchive.getFileAsInputStream(foundPath);
// ... do something with mediaIS
Media.Builder mediaBuilder = Media.newBuilder();
mediaBuilder.setKey(docDTO.getKey());
// Media and Document should have the same key?
mediaBuilder.setMediaType(mediaType);
byte[] content = IOUtils.toByteArray(mediaIS);
mediaBuilder.setContent(ByteString.copyFrom(content));
mediaBuilder.setSourcePath(currentZipArchive.getZipFilePath() + "#" + foundPath);
mediaBuilder.setSourceFilesize(content.length);
docDTO.addMedia(mediaBuilder.build());
docDTO.addMediaType(mediaType);
mediaIS.close();
} catch (IOException ex) {
logger.error(ex.toString());
}
} else {
logger.error("File path in BWmeta, but not in archive: " + location);
}
}
}
}