jadams-tresys commented on a change in pull request #162: Properly handle
malformed binding files
URL: https://github.com/apache/incubator-daffodil/pull/162#discussion_r246401349
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File path: daffodil-cli/src/main/scala/org/apache/daffodil/Main.scala
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@@ -627,7 +630,22 @@ object Main extends Logging {
val extVarBindingNodeOpt = (configNode \
"externalVariableBindings").headOption
extVarBindingNodeOpt match {
case None => Seq.empty
- case Some(extVarBindingsNode) =>
ExternalVariablesLoader.getVariables(extVarBindingsNode, tunables)
+ case Some(extVarBindingsNode) => {
+ try {
+ ExternalVariablesLoader.getVariables(extVarBindingsNode,
tunables)
+ } catch {
+ case qupe: QNameUndefinedPrefixException => {
+ log(LogLevel.Warning, qupe.getMessage)
+ log(LogLevel.Warning, "Undefined QName prefix in external
variable binding file. Continuing with default values")
+ Seq.empty
+ }
+ case qse: QNameSyntaxException => {
+ log(LogLevel.Warning, qse.getMessage)
+ log(LogLevel.Warning, "QName syntax error in external variable
binding file. Continuing with default values")
+ Seq.empty
+ }
Review comment:
Makes sense. I wasn't sure what the correct behaviour for this was.
I will make the change to a fatal error.
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