private Schema loadSchema(String theVersion, String theSchemaName) { String key = theVersion + "-" + theSchemaName; synchronized (myKeyToSchema) { Schema schema = myKeyToSchema.get(key); if (schema != null) { return schema; } Source baseSource = loadXml(null, theSchemaName); SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); schemaFactory.setResourceResolver(new MyResourceResolver()); try { try { /* * See https://github.com/jamesagnew/hapi-fhir/issues/339 * https://www.owasp.org/index.php/XML_External_Entity_(XXE)_Processing */ schemaFactory.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, ""); }catch (SAXNotRecognizedException snex){ ourLog.warn("Jaxp 1.5 Support not found.",snex); } schema = schemaFactory.newSchema(new Source[] { baseSource }); } catch (SAXException e) { throw new ConfigurationException("Could not load/parse schema file: " + theSchemaName, e); } myKeyToSchema.put(key, schema); return schema; } }
private Schema loadSchema(String theVersion, String theSchemaName) { String key = theVersion + "-" + theSchemaName; synchronized (myKeyToSchema) { Schema schema = myKeyToSchema.get(key); if (schema != null) { return schema; } Source baseSource = loadXml(null, theSchemaName); SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); schemaFactory.setResourceResolver(new MyResourceResolver()); try { try { /* * See https://github.com/jamesagnew/hapi-fhir/issues/339 * https://www.owasp.org/index.php/XML_External_Entity_(XXE)_Processing */ schemaFactory.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, ""); }catch (SAXNotRecognizedException snex){ ourLog.warn("Jaxp 1.5 Support not found.",snex); } schema = schemaFactory.newSchema(new Source[] { baseSource }); } catch (SAXException e) { throw new ConfigurationException("Could not load/parse schema file: " + theSchemaName, e); } myKeyToSchema.put(key, schema); return schema; } }