protected static File unpackLocation()

in core/servicemix-core/src/main/java/org/apache/servicemix/jbi/framework/AutoDeploymentService.java [550:599]
47 lines of code
10 McCabe index (conditional complexity)

    protected static File unpackLocation(File tmpRoot, String location) throws DeploymentException {
        File tmpDir = null;
        File file = null;
        try {   
            if (location.startsWith(filePrefix)) {
                String os = System.getProperty("os.name");
                if (os.startsWith("Windows")) {
                    
                    location = location.replace('\\', '/');
                    location = location.replaceAll(" ", "%20");
                }
                URI uri = new URI(location);
                file = new File(uri);
            } else {
                file = new File(location);
            }
            if (file.isDirectory()) {
                LOGGER.debug("Deploying an exploded jar/zip, we will create a temporary jar for it.");
                // If we have a directory then we should move it over
                File newFile = new File(tmpRoot.getAbsolutePath() + "/exploded.jar");
                newFile.delete();
                FileUtil.zipDir(file.getAbsolutePath(), newFile.getAbsolutePath());
                file = newFile;
                LOGGER.debug("Deployment will now work from {}", file.getAbsolutePath());
            }
            if (!file.exists()) {
                // assume it's a URL
                try {
                    URL url = new URL(location);
                    String fileName = url.getFile();
                    if (fileName == null) {
                        throw new DeploymentException("Location: " + location + " is not an archive");
                    }
                    file = FileUtil.unpackArchive(url, tmpRoot);
                } catch (MalformedURLException e) {
                    throw new DeploymentException(e);
                }
            }
            if (FileUtil.archiveContainsEntry(file, DescriptorFactory.DESCRIPTOR_FILE)) {
                tmpDir = FileUtil.createUniqueDirectory(tmpRoot, file.getName());
                FileUtil.unpackArchive(file, tmpDir);
                LOGGER.debug("Unpacked archive {} to {}", location, tmpDir);
            }
        } catch (IOException e) {
            throw new DeploymentException(e);
        } catch (URISyntaxException ex) {
            throw new DeploymentException(ex);
        }
        return tmpDir;
    }