private File getArtifactFile()

in src/main/java/org/jenkinsci/plugins/awsdevicefarm/AWSDeviceFarm.java [800:831]
26 lines of code
9 McCabe index (conditional complexity)

    private File getArtifactFile(String pattern) throws AWSDeviceFarmException {
        if (pattern == null || pattern.isEmpty()) {
            throw new AWSDeviceFarmException("Must have a non-empty pattern.");
        }

        try {
            // Find glob matches.
            FilePath[] matches = workspace.list(pattern);
            if (matches == null || matches.length == 0) {
                throw new AWSDeviceFarmException(String.format("No Artifacts found using pattern '%s'", pattern));
            } else if (matches.length != 1) {
                StringBuilder msg = new StringBuilder(String.format("More than one match found for pattern '%s':", pattern));
                for (FilePath fp : matches) {
                    msg.append(String.format("%n\t%s", fp.getRemote()));
                }
                throw new AWSDeviceFarmException(msg.toString());
            }

            // Now that we know it's one and only one, take it.
            FilePath artifact = matches[0];
            writeToLog(String.format("Archiving artifact '%s'", artifact.getName()));

            // Copy file (master or slave) to the build artifact directory on the master.
            FilePath localArtifact = new FilePath(artifactsDir, artifact.getName());
            artifact.copyTo(localArtifact);
            return new File(localArtifact.getRemote());
        } catch (IOException e) {
            throw new AWSDeviceFarmException(String.format("Unable to find artifact %s", e.toString()));
        } catch (InterruptedException e) {
            throw new AWSDeviceFarmException(String.format("Unable to find artifact %s", e.toString()));
        }
    }