/**
* Get the image binary data, with hexical output. For RTF transformation
*
* @param dirName - The directory name that will be added to the path of the image file.
* @param fileName - The file name of the image file.
* @return java.lang.String - The Hexical binary of image data converted to String.
*/
public static String getBinData(final String dirName, final String fileName) {
final DITAOTJavaLogger logger = new DITAOTJavaLogger();
final File imgInput = new File(dirName, toFile(fileName).getPath());
FileInputStream binInput = null;
try {
String binStr = null;
final StringBuilder ret = new StringBuilder(16 * 1024);
binInput = new FileInputStream(imgInput);
int bin = binInput.read();
while (bin != -1) {
binStr = Integer.toHexString(bin);
if (binStr.length() < 2) {
ret.append("0");
}
ret.append(binStr);
bin = binInput.read();
}
return ret.toString();
} catch (final Exception e) {
logger.error(MessageUtils.getInstance().getMessage("DOTJ023E").toString());
logger.error(e.getMessage(), e);
return null;
} finally {
if (binInput != null) {
try {
binInput.close();
} catch (final IOException ioe) {
logger.error(ioe.getMessage(), ioe);
}
}
}
}
/**
* Get the first topic id.
*
* @param path file path
* @param dir file dir
* @param useCatalog whether use catalog file for validation
* @return topic id
*/
public static String getFirstTopicId(final URI path, final File dir, final boolean useCatalog) {
if (path == null && dir == null) {
return null;
}
final DITAOTLogger logger = new DITAOTJavaLogger();
final StringBuilder firstTopicId = new StringBuilder();
final TopicIdParser parser = new TopicIdParser(firstTopicId);
try {
final XMLReader reader = XMLUtils.getXMLReader();
reader.setContentHandler(parser);
if (useCatalog) {
reader.setEntityResolver(CatalogUtils.getCatalogResolver());
}
reader.parse(dir.toURI().resolve(path).toString());
} catch (final Exception e) {
logger.error(e.getMessage(), e);
}
return firstTopicId.toString();
}
