public void read(String filename) {
logger.info("read vrp from file " + filename);
XMLConfiguration xmlConfig = new XMLConfiguration();
xmlConfig.setFileName(filename);
xmlConfig.setAttributeSplittingDisabled(true);
xmlConfig.setDelimiterParsingDisabled(true);
if (schemaValidation) {
final InputStream resource = Resource.getAsInputStream("vrp_xml_schema.xsd");
if (resource != null) {
EntityResolver resolver =
new EntityResolver() {
@Override
public InputSource resolveEntity(String publicId, String systemId)
throws SAXException, IOException {
{
InputSource is = new InputSource(resource);
return is;
}
}
};
xmlConfig.setEntityResolver(resolver);
xmlConfig.setSchemaValidation(true);
logger.info("validating " + filename + " with xsd-schema");
} else {
logger.warn(
"cannot find schema-xsd file (vrp_xml_schema.xsd). try to read xml without xml-file-validation.");
}
}
try {
xmlConfig.load();
} catch (ConfigurationException e) {
logger.error(e);
e.printStackTrace();
System.exit(1);
}
readProblemType(xmlConfig);
readVehiclesAndTheirTypes(xmlConfig);
readShipments(xmlConfig);
readServices(xmlConfig);
readInitialRoutes(xmlConfig);
readSolutions(xmlConfig);
addJobsAndTheirLocationsToVrp();
}
