Check if author config file exists instead of detecting it via an exc…

…eption

src/main/java/reposense/model/ConfigRunConfiguration.java

@@ -1,7 +1,8 @@
 package reposense.model;
 
-import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -40,27 +41,29 @@ public List<RepoConfiguration> getRepoConfigurations()
  List<AuthorConfiguration> authorConfigs;
  List<GroupConfiguration> groupConfigs;
 
- try {
- authorConfigs = new AuthorConfigCsvParser(cliArguments.getAuthorConfigFilePath()).parse();
- RepoConfiguration.merge(repoConfigs, authorConfigs);
- RepoConfiguration.setHasAuthorConfigFileToRepoConfigs(repoConfigs, true);
- } catch (FileNotFoundException fnfe) {
- // FileNotFoundException thrown as author-config.csv is not found.
- // Ignore exception as the file is optional.
- } catch (IOException | InvalidCsvException e) {
- // for all IO and invalid csv exceptions, log the error and continue
- logger.log(Level.WARNING, e.getMessage(), e);
+ Path authorConfigFilePath = cliArguments.getAuthorConfigFilePath();
+ Path groupConfigFilePath = cliArguments.getGroupConfigFilePath();
+
+
+ if (authorConfigFilePath != null && Files.exists(authorConfigFilePath)) {
+ try {
+ authorConfigs = new AuthorConfigCsvParser(cliArguments.getAuthorConfigFilePath()).parse();
+ RepoConfiguration.merge(repoConfigs, authorConfigs);
+ RepoConfiguration.setHasAuthorConfigFileToRepoConfigs(repoConfigs, true);
+ } catch (IOException | InvalidCsvException e) {
+ // for all IO and invalid csv exceptions, log the error and continue
+ logger.log(Level.WARNING, e.getMessage(), e);
+ }
  }
 
- try {
- groupConfigs = new GroupConfigCsvParser(cliArguments.getGroupConfigFilePath()).parse();
- RepoConfiguration.setGroupConfigsToRepos(repoConfigs, groupConfigs);
- } catch (FileNotFoundException fnfe) {
- // FileNotFoundException thrown as groups-config.csv is not found.
- // Ignore exception as the file is optional.
- } catch (IOException | InvalidCsvException e) {
- // for all other IO and invalid csv exceptions, log the error and continue
- logger.log(Level.WARNING, e.getMessage(), e);
+ if (groupConfigFilePath != null && Files.exists(groupConfigFilePath)) {
+ try {
+ groupConfigs = new GroupConfigCsvParser(cliArguments.getGroupConfigFilePath()).parse();
+ RepoConfiguration.setGroupConfigsToRepos(repoConfigs, groupConfigs);
+ } catch (IOException | InvalidCsvException e) {
+ // for all IO and invalid csv exceptions, log the error and continue
+ logger.log(Level.WARNING, e.getMessage(), e);
+ }
  }
 
  return repoConfigs;