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TEIConverter.java
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TEIConverter.java
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package pl.psnc.dl.ege.tei;
import java.util.Date;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import java.util.Arrays;
import java.util.UUID;
import java.util.regex.Pattern;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;
import java.io.BufferedOutputStream;
import javax.xml.transform.stream.StreamSource;
import net.sf.saxon.s9api.Processor;
import net.sf.saxon.s9api.QName;
import net.sf.saxon.s9api.SaxonApiException;
import net.sf.saxon.s9api.Serializer;
import net.sf.saxon.s9api.XdmAtomicValue;
import net.sf.saxon.s9api.XsltCompiler;
import net.sf.saxon.s9api.XsltExecutable;
import net.sf.saxon.s9api.Xslt30Transformer;
import net.sf.saxon.s9api.XdmNode;
import org.xml.sax.ErrorHandler;
import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;
import org.tei.exceptions.ConfigurationException;
import org.tei.tei.DocXTransformationProperties;
import org.tei.utils.SaxonProcFactory;
import pl.psnc.dl.ege.component.Converter;
import pl.psnc.dl.ege.configuration.EGEConfigurationManager;
import pl.psnc.dl.ege.configuration.EGEConstants;
import pl.psnc.dl.ege.exception.ConverterException;
import pl.psnc.dl.ege.types.ConversionActionArguments;
import pl.psnc.dl.ege.types.DataType;
import pl.psnc.dl.ege.utils.EGEIOUtils;
import pl.psnc.dl.ege.utils.IOResolver;
import com.thaiopensource.relaxng.edit.SchemaCollection;
import com.thaiopensource.relaxng.input.InputFailedException;
import com.thaiopensource.relaxng.input.InputFormat;
import com.thaiopensource.relaxng.input.parse.sax.SAXParseInputFormat;
import com.thaiopensource.relaxng.output.LocalOutputDirectory;
import com.thaiopensource.relaxng.output.OutputDirectory;
import com.thaiopensource.relaxng.output.OutputFailedException;
import com.thaiopensource.relaxng.output.OutputFormat;
import com.thaiopensource.relaxng.output.rnc.RncOutputFormat;
import com.thaiopensource.relaxng.output.xsd.XsdOutputFormat;
import com.thaiopensource.relaxng.translate.util.InvalidParamsException;
import com.thaiopensource.util.UriOrFile;
import com.thaiopensource.resolver.Resolver;
import javax.xml.transform.ErrorListener;
import javax.xml.transform.SourceLocator;
import javax.xml.transform.TransformerException;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
/**
* <p>
* EGE Converter interface implementation
* </p>
*
* Provides multiple conversions for Enrich TEI format.<br>
* <b>Important : </b> the converter expects only compressed data. Data is
* compressed with standard EGE IOResolver received from
* EGEConfigurationManager.
*
* @author mariuszs
*
*/
public class TEIConverter implements Converter,ErrorHandler {
private static final String EX_NO_FILE_DATA_WAS_FOUND = "No file data was found for conversion";
// List of directories which might contain images for input type
private static final List<String> imagesInputDirectories = Arrays.asList(new String[] {"media", "Pictures"});
// List of directories which might contain fonts
private static final List<String> fontsInputDirectories = Arrays.asList(new String[] {"fonts"});
private static final Logger LOGGER = Logger.getLogger(TEIConverter.class);
public static final String DOCX_ERROR = "Probably trying to convert from DocX with wrong input.";
private IOResolver ior = EGEConfigurationManager.getInstance()
.getStandardIOResolver();
public void error(TransformerException exception)
throws TransformerException {
LOGGER.info("Error: " + exception.getMessage());
}
public void fatalError(TransformerException exception)
throws TransformerException {
LOGGER.info("Fatal Error: " + exception.getMessage());
throw exception;
}
public void warning(TransformerException exception)
throws TransformerException {
LOGGER.info("Warning: " + exception.getMessage());
}
public void error(SAXParseException exception) throws SAXException {
LOGGER.info("Error: " + exception.getMessage());
}
public void fatalError(SAXParseException exception) throws SAXException {
LOGGER.info("Fatal Error: " + exception.getMessage());
throw exception;
}
public void warning(SAXParseException exception) throws SAXException {
LOGGER.info("Warning: " + exception.getMessage());
}
public void convert(InputStream inputStream, OutputStream outputStream,
final ConversionActionArguments conversionDataTypes)
throws ConverterException, IOException {
boolean found = false;
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
Date date = new Date();
try {
for (ConversionActionArguments cadt : ConverterConfiguration.CONVERSIONS) {
if (conversionDataTypes.equals(cadt)) {
String profile = cadt.getProperties().get(
ConverterConfiguration.PROFILE_KEY);
LOGGER.info(dateFormat.format(date) + ": Converting FROM: "
+ conversionDataTypes.getInputType().toString()
+ " TO "
+ conversionDataTypes.getOutputType().toString()
+ " WITH profile " + profile );
convertDocument(inputStream, outputStream, cadt.getInputType(), cadt.getOutputType(),
cadt.getProperties());
found = true;
}
}
} catch (ConfigurationException ex) {
LOGGER.error(ex.getMessage(), ex);
throw new ConverterException(ex.getMessage());
} catch (SaxonApiException ex) {
// return wrong docx input message
if (ex.getMessage() != null
&& ex.getMessage().contains("FileNotFoundException")
&& conversionDataTypes.getInputType().getFormat().equals(
Format.DOCX.getFormatName())
&& conversionDataTypes.getInputType().getMimeType().equals(
Format.DOCX.getMimeType())) {
LOGGER.warn(ex.getMessage(), ex);
throw new ConverterException(DOCX_ERROR);
}
LOGGER.error(ex.getMessage(), ex);
throw new ConverterException(ex.getMessage());
}
if (!found) {
throw new ConverterException(
ConverterException.UNSUPPORTED_CONVERSION_TYPES);
}
}
/*
* Prepares transformation : based on MIME type.
*/
private void convertDocument(InputStream inputStream, OutputStream outputStream,
DataType fromDataType, DataType toDataType, Map<String, String> properties) throws IOException,
SaxonApiException, ConfigurationException, ConverterException {
String toMimeType = toDataType.getMimeType();
String profile = properties.get(ConverterConfiguration.PROFILE_KEY);
// from DOCX to TEI
if (ConverterConfiguration.XML_MIME.equals(toMimeType)
&& toDataType.getFormat().equals(ConverterConfiguration.TEI)
&& fromDataType.getFormat().equals(Format.DOCX.getId())) {
if (!ConverterConfiguration.checkProfile(profile, Format.DOCX
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
transformFromDocX(inputStream, outputStream, profile, properties);
}
// from XlSX to TEI
else if (ConverterConfiguration.XML_MIME.equals(toMimeType)
&& toDataType.getFormat().equals(ConverterConfiguration.TEI)
&& fromDataType.getFormat().equals(Format.XLSX.getId())) {
if (!ConverterConfiguration.checkProfile(profile, Format.XLSX
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
transformFromXlsX(inputStream, outputStream, profile, properties);
}
// from HTML to TEI
else if (ConverterConfiguration.XML_MIME.equals(toMimeType)
&& toDataType.getFormat().equals(ConverterConfiguration.TEI)
&& fromDataType.getFormat().equals(Format.XHTML.getId())) {
if (!ConverterConfiguration.checkProfile(profile, Format.XHTML
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "xml");
performXsltTransformation(inputStream, outputStream, Format.XHTML.getProfile(), profile, "from", properties);
}
// from TEI to DOCX
else if (Format.DOCX.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.DOCX
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
Processor proc = SaxonProcFactory.getProcessor();
XsltCompiler comp = proc.newXsltCompiler();
transformToDocX(inputStream, outputStream, proc, comp, profile, properties);
}
// from ODT to TEI
else if (ConverterConfiguration.XML_MIME.equals(toMimeType)
&& toDataType.getFormat().equals(ConverterConfiguration.TEI)
&& fromDataType.getFormat().equals(Format.ODT.getId())) {
if (!ConverterConfiguration.checkProfile(profile, Format.ODT
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
transformFromOdt(inputStream, outputStream, profile, properties);
}
// from TEI to ODT
else if (Format.ODT.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.ODT
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
Processor proc = SaxonProcFactory.getProcessor();
XsltCompiler comp = proc.newXsltCompiler();
transformToOdt(inputStream, outputStream, proc, comp, profile, properties);
}
// TEI to HTML for ODD
else if (Format.ODDHTML.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.ODDHTML.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.ODDHTML
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "html");
performXsltTransformation(inputStream, outputStream, Format.ODDHTML
.getProfile(), profile,"to", properties);
}
// TEI to XHTML
else if (Format.XHTML.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.XHTML
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "html");
performXsltTransformation(inputStream, outputStream, Format.XHTML
.getProfile(), profile,"to", properties);
}
// TEI to RELAXNG
else if (Format.RELAXNG.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.RELAXNG
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "rng");
performXsltTransformation(inputStream, outputStream, Format.RELAXNG
.getProfile(), profile,"to", properties);
}
// TEI to RNC
else if (Format.RNC.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.RNC.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.RELAXNG
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "rnc");
try {
generateRngThenTrang(inputStream, outputStream, Format.RELAXNG
.getProfile(), profile, properties);
}
catch (Exception e) {
throw new IOException("to RNG then Trang to make RNC failed: " + e.toString());
}
}
// TEI to XSD
else if (Format.XSD.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.XSD.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.RELAXNG
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "zip");
try {
generateRngThenTrang(inputStream, outputStream, Format.RELAXNG
.getProfile(), profile, properties);
}
catch (Exception e) {
throw new IOException("to RNG then Trang to make XSD failed: " + e.toString());
}
}
// TEI to DTD
else if (Format.DTD.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.DTD
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "dtd");
performXsltTransformation(inputStream, outputStream, Format.DTD
.getProfile(), profile,"to", properties);
}
// TEI to LITE
else if (Format.LITE.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.LITE.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.LITE
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "xml");
performXsltTransformation(inputStream, outputStream, Format.LITE
.getProfile(), profile,"to", properties);
}
// TEI to LATEX
else if (Format.LATEX.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.LATEX
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "tex");
performXsltTransformation(inputStream, outputStream, Format.LATEX
.getProfile(), profile,"to", properties);
}
// TEI to ODDJSON
else if (Format.ODDJSON.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.ODDJSON
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "json");
performXsltTransformation(inputStream, outputStream, Format.ODDJSON
.getProfile(), profile,"to", properties);
}
// TEI to FO
else if (Format.FO.getMimeType().equals(toMimeType)) {
//&& Format.FO.getFormatName().equals(dataType.getFormat())) {
if (!ConverterConfiguration.checkProfile(profile, Format.FO
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "fo");
performXsltTransformation(inputStream, outputStream, Format.FO
.getProfile(), profile,"to", properties);
}
// TEI to EPUB
else if (Format.EPUB.getMimeType().equals(toMimeType)) {
if (!ConverterConfiguration.checkProfile(profile, Format.EPUB
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
transformToEpub(inputStream, outputStream, profile, Format.EPUB.getProfile(), properties);
}
// TEI to TEXT
else if (Format.TEXT.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.TEXT.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.TEXT
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "txt");
performXsltTransformation(inputStream, outputStream, Format.TEXT
.getProfile(), profile,"to", properties);
}
// TEI to identity XML
else if (Format.XML.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.XML.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.XML
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "xml");
performXsltTransformation(inputStream, outputStream, Format.XML
.getProfile(), profile,"to", properties);
}
// TEI to RDF
else if (Format.RDF.getMimeType().equals(toMimeType)
&& fromDataType.getFormat().equals(Format.RDF.getFormatName())) {
if (!ConverterConfiguration.checkProfile(profile, Format.RDF
.getProfile())) {
LOGGER.debug(ConverterConfiguration.PROFILE_NOT_FOUND_MSG);
profile = EGEConstants.DEFAULT_PROFILE;
}
properties.put("extension", "rdf");
performXsltTransformation(inputStream, outputStream, Format.RDF
.getProfile(), profile,"to", properties);
}
}
/*
* prepares received data - decompress, search for file to convert and open file stream.
*/
private InputStream prepareInputData(InputStream inputStream, File inTempDir)
throws IOException, ConverterException {
ior.decompressStream(inputStream, inTempDir);
File sFile = searchForData(inTempDir, "^.*\\.((?i)xml)$");
if (sFile == null) {
//search for any file
sFile = searchForData(inTempDir, "^.*");
if(sFile == null){
throw new ConverterException("No file data was found for conversion");
}
}
FileInputStream fis = new FileInputStream(sFile);
return fis;
}
/*
* prepares received data - decompress and open file stream, doesn't search for xml file, it's supplied as argument
*/
private InputStream prepareInputData(InputStream inputStream, File inTempDir, File inputFile)
throws IOException, ConverterException {
if (inputFile == null) {
//search for any file
inputFile = searchForData(inTempDir, "^.*");
if(inputFile == null){
throw new ConverterException("No file data was found for conversion");
}
}
FileInputStream fis = new FileInputStream(inputFile);
return fis;
}
/*
* Search for specified by regex file
*/
private File searchForData(File dir, String regex) {
for (File f : dir.listFiles()) {
if (!f.isDirectory() && Pattern.matches(regex, f.getName())) {
return f;
} else if (f.isDirectory() &&
!imagesInputDirectories.contains(f.getName()) &&
!fontsInputDirectories.contains(f.getName())) {
File sf = searchForData(f, regex);
if (sf != null) {
return sf;
}
}
}
return null;
}
private File prepareTempDir() {
File inTempDir = null;
String uid = UUID.randomUUID().toString();
inTempDir = new File(EGEConstants.TEMP_PATH + File.separator + uid
+ File.separator);
inTempDir.mkdir();
return inTempDir;
}
/**
* Decompress zips containing images
*/
private void prepareImages(File imageDir) throws IOException {
File sFile = searchForData(imageDir, "^.*\\.((?i)zip)$");
ZipFile zipFile = null;
File zipOutputDir = null;
while (sFile!=null) {
try {
zipFile = new ZipFile(sFile);
zipOutputDir = new File(imageDir + File.separator + sFile.getName().replace('.', '-') + File.separator);
zipOutputDir.mkdir();
EGEIOUtils.unzipFile(zipFile, zipOutputDir);
sFile.delete();
sFile = searchForData(imageDir, "^.*\\.((?i)zip)$");
}
catch (Exception e) {
throw new IOException("Some of the zip archives were damaged: " + e.toString());
}
}
}
/*
* Performs transformation with XSLT
*/
private void performXsltTransformation(InputStream inputStream,
OutputStream outputStream, String id, String profile, String direction, Map<String, String> properties)
throws IOException, SaxonApiException, ConverterException {
FileOutputStream fos = null;
InputStream is = null;
File inTmpDir = null;
File outTempDir = null;
File outputDir = null;
try {
inTmpDir = prepareTempDir();
ior.decompressStream(inputStream, inTmpDir);
// avoid processing files ending in .bin
File inputFile = searchForData(inTmpDir, "^.*(?<!bin)$");
if(inputFile!=null) {
outTempDir = prepareTempDir();
is = prepareInputData(inputStream, inTmpDir, inputFile);
Processor proc = SaxonProcFactory.getProcessor();
XsltCompiler comp = proc.newXsltCompiler();
// get images and correct graphics tags
XdmNode initialNode = getImages(inTmpDir.toString(), outTempDir.toString(), "media" + File.separator,
"media" + File.separator, inputFile, proc, is, "Xslt", properties);
String extension = properties.get("extension");
File resFile = new File(outTempDir + File.separator + "document." + extension);
fos = new FileOutputStream(resFile);
XsltExecutable exec = comp.compile(resolveConfiguration(id, comp, profile, direction));
Xslt30Transformer transformer = exec.load30();
if(properties.get(ConverterConfiguration.LANGUAGE_KEY)!=null)
{
XdmAtomicValue doclang = new XdmAtomicValue(properties.get(ConverterConfiguration.LANGUAGE_KEY));
Map langPara = new HashMap();
langPara.put(new QName("lang"), doclang);
Map doclangPara = new HashMap();
doclangPara.put(new QName("doclang"), doclang);
Map documentationLanguagePara = new HashMap();
documentationLanguagePara.put(new QName("documentationLanguage"), doclang);
transformer.setStylesheetParameters(langPara);
transformer.setStylesheetParameters(doclangPara);
transformer.setStylesheetParameters(documentationLanguagePara);
}
setTransformationParameters(transformer, id);
transformer.setInitialContextNode(initialNode);
Serializer result = proc.newSerializer();
result.setOutputStream(fos);
transformer.applyTemplates(initialNode, result);
ior.compressData(outTempDir, outputStream);
}
} finally {
try {
is.close();
} catch (Exception ex) {
// do nothing
}
try {
fos.close();
} catch (Exception ex) {
// do nothing
}
if (outTempDir != null && outTempDir.exists())
EGEIOUtils.deleteDirectory(outTempDir);
if (inTmpDir != null && inTmpDir.exists())
EGEIOUtils.deleteDirectory(inTmpDir);
}
}
/*
* Performs transformation over XSLT to make RNG schema, then runs trang
*/
private void generateRngThenTrang(InputStream inputStream,
OutputStream outputStream, String id, String profile, Map<String, String> properties)
throws IOException, SaxonApiException, ConverterException, InputFailedException, SAXException, OutputFailedException, InvalidParamsException {
FileOutputStream fos = null;
InputStream is = null;
File inTmpDir = null;
File outTempDir = null;
File outputDir = null;
try {
inTmpDir = prepareTempDir();
ior.decompressStream(inputStream, inTmpDir);
File inputFile = searchForData(inTmpDir, "^.*");
outTempDir = prepareTempDir();
is = prepareInputData(inputStream, inTmpDir, inputFile);
Processor proc = SaxonProcFactory.getProcessor();
XsltCompiler comp = proc.newXsltCompiler();
// get images and correct graphics tags
XdmNode initialNode = getImages(inTmpDir.toString(), outTempDir.toString(), "media" + File.separator,
"media" + File.separator, inputFile, proc, is, "Xslt", properties);
String extension = properties.get("extension");
String realextension = properties.get("extension");
if (extension.equalsIgnoreCase("zip")) {
realextension = "xsd";
}
File inFile = new File(outTempDir + File.separator + "document.rng");
File outFile = new File(outTempDir + File.separator + "document." + realextension);
fos = new FileOutputStream(inFile);
XsltExecutable exec = comp.compile(resolveConfiguration(id, comp, profile, "to"));
Xslt30Transformer transformer = exec.load30();
if(properties.get(ConverterConfiguration.LANGUAGE_KEY)!=null)
{
XdmAtomicValue doclang = new XdmAtomicValue(properties.get(ConverterConfiguration.LANGUAGE_KEY));
Map langPara = new HashMap();
langPara.put(new QName("lang"), doclang);
Map doclangPara = new HashMap();
doclangPara.put(new QName("doclang"), doclang);
Map documentationLanguagePara = new HashMap();
documentationLanguagePara.put(new QName("documentationLanguage"), doclang);
transformer.setStylesheetParameters(langPara);
transformer.setStylesheetParameters(doclangPara);
transformer.setStylesheetParameters(documentationLanguagePara);
}
setTransformationParameters(transformer, id);
transformer.setInitialContextNode(initialNode);
Serializer result = proc.newSerializer();
result.setOutputStream(fos);
transformer.applyTemplates(initialNode, result);
InputFormat inFormat = new SAXParseInputFormat();
OutputFormat of;
Resolver resolver =null;
of = new RncOutputFormat();
String[] inputParamArray = new String[]{};
String[] outputParamArray = new String[]{};
if (extension.equalsIgnoreCase("xsd") || extension.equalsIgnoreCase("zip")) {
of = new XsdOutputFormat();
outputParamArray = new String[]{"disable-abstract-elements"};
}
SchemaCollection sc = inFormat.load(UriOrFile.toUri(inFile.getAbsolutePath()), inputParamArray, realextension, this,resolver);
OutputDirectory od = new LocalOutputDirectory(
sc.getMainUri(),
outFile,
"." + realextension,
"UTF-8",
72,
2
);
of.output(sc, od, outputParamArray, "rng", this);
try{
if(! inFile.delete()){
LOGGER.info("Delete operation failed on " + inFile);
}
}catch(Exception e){
e.printStackTrace();
}
ior.compressData(outTempDir, outputStream);
} finally {
try {
is.close();
} catch (Exception ex) {
// do nothing
}
try {
fos.close();
} catch (Exception ex) {
// do nothing
}
if (outTempDir != null && outTempDir.exists())
EGEIOUtils.deleteDirectory(outTempDir);
if (inTmpDir != null && inTmpDir.exists())
EGEIOUtils.deleteDirectory(inTmpDir);
}
}
/*
* Additional parameters for XHTML transformation.
*/
private void setTransformationParameters(Xslt30Transformer transformer,
String id) {
if (Format.XHTML.getId().equals(id)) {
Map stdoutPara = new HashMap();
stdoutPara.put(new QName("STDOUT"), new XdmAtomicValue(
"true"));
try{
transformer.setStylesheetParameters(stdoutPara);
}catch(Exception ex){ /* do nothing */ }
Map splitLevelPara = new HashMap();
splitLevelPara.put(new QName("splitLevel"), new XdmAtomicValue(
"-1"));
try{
transformer.setStylesheetParameters(splitLevelPara);
}catch(Exception ex){ /* do nothing */ }
Map langPara = new HashMap();
langPara.put(new QName("lang"), new XdmAtomicValue(
"en"));
try{
transformer.setStylesheetParameters(langPara);
}catch(Exception ex){ /* do nothing */ }
Map doclangPara = new HashMap();
doclangPara.put(new QName("doclang"), new XdmAtomicValue(
"en"));
try{
transformer.setStylesheetParameters(doclangPara);
}catch(Exception ex){ /* do nothing */ }
Map docomentationLanguagePara = new HashMap();
docomentationLanguagePara.put(new QName("docomentationLanguage"), new XdmAtomicValue(
"en"));
try{
transformer.setStylesheetParameters(docomentationLanguagePara);
}catch(Exception ex){ /* do nothing */ }
Map institutionPara = new HashMap();
institutionPara.put(new QName("institution"), new XdmAtomicValue(
""));
try{
transformer.setStylesheetParameters(institutionPara);
}catch(Exception ex){ /* do nothing */ }
}
}
/*
* Performs from XlsX to TEI transformation
*/
private void transformFromXlsX(InputStream is, OutputStream os,
String profile, Map<String, String> properties) throws IOException, SaxonApiException,
ConfigurationException, ConverterException {
File tmpDir = prepareTempDir();
InputStream fis = null;
String fileName = properties.get("fileName");
ComplexConverter xlsX = new XlsXConverter(profile, fileName);
try {
ior.decompressStream(is, tmpDir);
// should contain only single file
File xlsXFile = searchForData(tmpDir, "^.*\\.((?i)xlsx)$");
if (xlsXFile == null) {
xlsXFile = searchForData(tmpDir, "^.*");
if (xlsXFile == null) {
throw new ConverterException(EX_NO_FILE_DATA_WAS_FOUND);
}
}
fis = new FileInputStream(xlsXFile);
xlsX.toTEI(fis, os);
} finally {
if(fis != null){
try{
fis.close();
}catch(Exception ex){
// do nothing
}
}
if (tmpDir != null) {
EGEIOUtils.deleteDirectory(tmpDir);
}
if(xlsX != null){
xlsX.cleanUp();
}
}
}
/*
* Performs from DocX to TEI transformation
*/
private void transformFromDocX(InputStream is, OutputStream os,
String profile, Map<String, String> properties) throws IOException, SaxonApiException,
ConfigurationException, ConverterException {
File tmpDir = prepareTempDir();
InputStream fis = null;
String fileName = properties.get("fileName");
ComplexConverter docX = new DocXConverter(profile, fileName);
try {
ior.decompressStream(is, tmpDir);
// should contain only single file
File docXFile = searchForData(tmpDir, "^.*\\.((?i)doc|(?i)docx)$");
if (docXFile == null) {
docXFile = searchForData(tmpDir, "^.*");
if (docXFile == null) {
throw new ConverterException(EX_NO_FILE_DATA_WAS_FOUND);
}
}
fis = new FileInputStream(docXFile);
docX.toTEI(fis, os);
} finally {
if(fis != null){
try{
fis.close();
}catch(Exception ex){
// do nothing
}
}
if (tmpDir != null) {
EGEIOUtils.deleteDirectory(tmpDir);
}
if(docX != null){
docX.cleanUp();
}
}
}
/*
* Performs From TEI to DocX transformation
*/
private void transformToDocX(InputStream is, OutputStream os,
Processor proc, XsltCompiler comp, final String profile, Map<String, String> properties)
throws IOException, SaxonApiException, ConfigurationException,
ConverterException {
File inTmpDir = prepareTempDir();
File outTmpDir = prepareTempDir();
ior.decompressStream(is, inTmpDir);
File inputFile = searchForData(inTmpDir, "^.*");
InputStream inputStream = prepareInputData(is, inTmpDir, inputFile);
ComplexConverter docX = null;
FileOutputStream fos = null;
try {
docX = new DocXConverter(profile);
// get images and correct graphics tags
XdmNode initialNode = getImages(inTmpDir.toString(), docX.getDirectoryName(), docX.getImagesDirectoryName(),
docX.getImagesDirectoryNameRelativeToDocument(), inputFile, proc, inputStream, "toDocx", properties);
// perform conversion
// remove files
docX.mergeTEI(initialNode);
File oDocXFile = new File(outTmpDir.getAbsolutePath() + File.separator + "result.docx");
fos = new FileOutputStream(oDocXFile);
// pack directory to final DocX file
docX.zipToStream(fos, new File(docX.getDirectoryName()));
// double compress DocX file anyway
ior.compressData(outTmpDir, os);
// clean temporary files
} finally {
// perform cleanup
try{
inputStream.close();
}catch(Exception ex){
// do nothing
}
if(fos != null){
try{
fos.close();
}catch(Exception ex){
// do nothing
}
}
if(docX != null){
docX.cleanUp();
}
EGEIOUtils.deleteDirectory(inTmpDir);
EGEIOUtils.deleteDirectory(outTmpDir);
}
}
private void transformFromOdt(InputStream is, OutputStream os,
String profile, Map<String, String> properties) throws IOException, SaxonApiException,
ConfigurationException, ConverterException {
File tmpDir = prepareTempDir();
InputStream fis = null;
String fileName = properties.get("fileName");
ComplexConverter odt = new OdtConverter(profile, fileName);
try {
ior.decompressStream(is, tmpDir);
// should contain only single file
File odtFile = searchForData(tmpDir, "^.*\\.((?i)odt|(?i)ott)$");
if (odtFile == null) {
odtFile = searchForData(tmpDir, "^.*");
if (odtFile == null) {
throw new ConverterException(EX_NO_FILE_DATA_WAS_FOUND);
}
}
fis = new FileInputStream(odtFile);
odt.toTEI(fis, os);
} finally {
if(fis != null){
try{
fis.close();
}catch(Exception ex){
// do nothing
}
}
if (tmpDir != null) {
EGEIOUtils.deleteDirectory(tmpDir);
}
if(odt != null){
odt.cleanUp();
}
}
}
private void transformToOdt(InputStream is, OutputStream os,
Processor proc, XsltCompiler comp, final String profile, Map<String, String> properties)
throws IOException, SaxonApiException, ConfigurationException,
ConverterException {
File inTmpDir = prepareTempDir();
File outTmpDir = prepareTempDir();
ior.decompressStream(is, inTmpDir);
File inputFile = searchForData(inTmpDir, "^.*");
InputStream inputStream = prepareInputData(is, inTmpDir, inputFile);
ComplexConverter odt = null;
FileOutputStream fos = null;
// assign properties
try {
odt = new OdtConverter(profile);
// get images and correct graphics tags
XdmNode initialNode = getImages(inTmpDir.toString(), odt.getDirectoryName(), odt.getImagesDirectoryName(),
odt.getImagesDirectoryNameRelativeToDocument(), inputFile, proc, inputStream, "toOdt", properties);
// perform conversion
odt.mergeTEI(initialNode);
File oOdtFile = new File(outTmpDir.getAbsolutePath() + File.separator + "result.odt");
fos = new FileOutputStream(oOdtFile);
// pack directory to final Odt file
odt.zipToStream(fos, new File(odt.getDirectoryName()));
// double compress Odt file anyway
ior.compressData(outTmpDir, os);
// clean temporary files
} finally {
// perform cleanup
try{
inputStream.close();
}catch(Exception ex){
// do nothing
}
if(fos != null){
try{
fos.close();
}catch(Exception ex){
// do nothing
}
}
if(odt != null){
odt.cleanUp();
}
EGEIOUtils.deleteDirectory(inTmpDir);
EGEIOUtils.deleteDirectory(outTmpDir);
}
}
public void transformToEpub(InputStream inputStream, OutputStream outputStream,
final String profile, String id, Map<String, String> properties)
throws IOException, SaxonApiException, ConfigurationException,
ConverterException {
FileOutputStream fos = null;
InputStream is = null;
File inTmpDir = null;
File outTempDir = null;
File outputDir = null;
try {
inTmpDir = prepareTempDir();
ior.decompressStream(inputStream, inTmpDir);
File inputFile = searchForData(inTmpDir, "^.*");
outTempDir = prepareTempDir();
is = prepareInputData(inputStream, inTmpDir, inputFile);
Processor proc = SaxonProcFactory.getProcessor();
XsltCompiler comp = proc.newXsltCompiler();
// get images and correct graphics tags
XdmNode initialNode = getImages(inTmpDir.toString(), outTempDir.toString(), "OPS" + File.separator + "media" +
File.separator, "media" + File.separator, inputFile, proc, is, "toEpub", properties);
XsltExecutable exec = comp.compile(resolveConfiguration(id, comp, profile,"to"));
Xslt30Transformer transformer = exec.load30();
String dirname = outTempDir.toURI().toString();
Map directoryPara = new HashMap();
directoryPara.put(new QName("directory"), new XdmAtomicValue(dirname));
transformer.setStylesheetParameters(directoryPara);
Map outputDirPara = new HashMap();
outputDirPara.put(new QName("outputDir"), new XdmAtomicValue(dirname + File.separator + "OPS" + File.separator));
transformer.setStylesheetParameters(outputDirPara);
File coverTemplate = new File (ConverterConfiguration.STYLESHEETS_PATH + File.separator + "profiles" + File.separator + profile + File.separator + "epub" + File.separator + "cover.jpg");
if (coverTemplate.exists()) {
String coverOutputDir = outTempDir + File.separator + "OPS" + File.separator;
String coverImage = ImageFetcher.generateCover(coverTemplate, coverOutputDir, properties);
Map coverimagePara = new HashMap();
coverimagePara.put(new QName("coverimage"), new XdmAtomicValue(coverImage));
transformer.setStylesheetParameters(coverimagePara);
}
setTransformationParameters(transformer, id);
transformer.setInitialContextNode(initialNode);
Serializer result = proc.newSerializer();
transformer.applyTemplates(initialNode, result);
outputDir = prepareTempDir();
File oEpubFile = new File(outputDir.getAbsolutePath() + File.separator + "result.epub");
fos = new FileOutputStream(oEpubFile);
// pack directory to final Epub file
ZipOutputStream zipOs = new ZipOutputStream(
new BufferedOutputStream(fos));
// zip it with mimetype on first position and uncompressed
try {
File mimetype = new File(outTempDir + File.separator + "mimetype");
EGEIOUtils.constructZip(outTempDir, zipOs, "", mimetype);
}
finally
{
zipOs.close();
}
// double compress epub file anyway
ior.compressData(outputDir, outputStream);