/* (non-Javadoc)
* @see org.opennms.features.vaadin.mibcompiler.MibParser#parseMib(java.io.File)
*/
public boolean parseMib(File mibFile) {
// Validate MIB Directory
if (mibDirectory == null) {
errorHandler.addError("MIB directory has not been set.");
return false;
}
// Reset error handler and dependencies tracker
missingDependencies.clear();
// Set UP the MIB Queue MIB to be parsed
List<URL> queue = new ArrayList<URL>();
parser.getFileParserPhase().setInputUrls(queue);
// Create a cache of filenames to do case-insensitive lookups
final Map<String, File> mibDirectoryFiles = new HashMap<String, File>();
for (final File file : mibDirectory.listFiles()) {
mibDirectoryFiles.put(file.getName().toLowerCase(), file);
}
// Parse MIB
LogUtils.debugf(this, "Parsing %s", mibFile.getAbsolutePath());
SmiMib mib = null;
addFileToQueue(queue, mibFile);
while (true) {
errorHandler.reset();
try {
mib = parser.parse();
} catch (Exception e) {
LogUtils.errorf(this, e, "Can't compile %s", mibFile);
errorHandler.addError(e.getMessage());
return false;
}
if (errorHandler.isOk()) {
break;
} else {
List<String> dependencies = errorHandler.getDependencies();
if (dependencies.isEmpty()) // No dependencies, everything is fine.
break;
missingDependencies.addAll(dependencies);
if (!addDependencyToQueue(queue, mibDirectoryFiles)) break;
}
}
if (errorHandler.isNotOk()) // There are still non-dependency related problems.
return false;
// Extracting the module from compiled MIB.
LogUtils.infof(this, "The MIB %s has been parsed successfully.", mibFile.getAbsolutePath());
module = getModule(mib, mibFile);
return module != null;
}
protected SmiParser createParser() throws Exception {
ClassPathURLListFactory urlListFactory = new ClassPathURLListFactory(LIBSMI_MIBS_URL + "/ietf");
if (m_version == null || m_version == SmiVersion.V1) {
urlListFactory.add("RFC1155-SMI");
}
if (m_version == null || m_version == SmiVersion.V2) {
urlListFactory.add("SNMPv2-SMI");
urlListFactory.add("SNMPv2-TC");
urlListFactory.add("SNMPv2-CONF");
urlListFactory.add("SNMPv2-MIB");
}
List<URL> urls = urlListFactory.create();
for (String resource : getResources()) {
urls.add(getClass().getClassLoader().getResource(resource));
}
m_parser = new SmiDefaultParser();
m_parser.getFileParserPhase().setInputUrls(urls);
return m_parser;
}