public File retrieve()

in flex-maven-tools/flex-sdk-converter/retrievers/download/src/main/java/org/apache/flex/utilities/converter/retrievers/download/DownloadRetriever.java [83:186]
89 lines of code
18 McCabe index (conditional complexity)

    public File retrieve(SdkType type, String version, PlatformType platformType)
            throws RetrieverException {
        try {
            if (type.equals(SdkType.FLASH) || type.equals(SdkType.AIR) || type.equals(SdkType.FONTKIT)) {
                confirmLicenseAcceptance(type);
            }

            if (type.equals(SdkType.FONTKIT)) {
                File tmpTargetFile = File.createTempFile(UUID.randomUUID().toString(), "");
                String tempSuffix = tmpTargetFile.getName().substring(tmpTargetFile.getName().lastIndexOf("-"));
                if (!(tmpTargetFile.delete())) {
                    throw new IOException("Could not delete temp file: " + tmpTargetFile.getAbsolutePath());
                }

                File targetRootDir = new File(tmpTargetFile.getParentFile(), type.toString() + tempSuffix);
                File targetDir = new File(targetRootDir, "/lib/external/optional");
                if (!(targetDir.mkdirs())) {
                    throw new IOException("Could not create temp directory: " + targetDir.getAbsolutePath());
                }

                final URI afeUri = new URI("https://sourceforge.net/adobe/flexsdk/code/HEAD/tree/trunk/lib/afe.jar?format=raw");
                final File afeFile = new File(targetDir, "afe.jar");
                performSafeDownload(afeUri, afeFile);

                final URI aglj40Uri = new URI("https://sourceforge.net/adobe/flexsdk/code/HEAD/tree/trunk/lib/aglj40.jar?format=raw");
                final File aglj40File = new File(targetDir, "aglj40.jar");
                performSafeDownload(aglj40Uri, aglj40File);

                final URI rideauUri = new URI("https://sourceforge.net/adobe/flexsdk/code/HEAD/tree/trunk/lib/rideau.jar?format=raw");
                final File rideauFile = new File(targetDir, "rideau.jar");
                performSafeDownload(rideauUri, rideauFile);

                final URI flexFontkitUri = new URI("https://sourceforge.net/adobe/flexsdk/code/HEAD/tree/trunk/lib/flex-fontkit.jar?format=raw");
                final File flexFontkitFile = new File(targetDir, "flex-fontkit.jar");
                performSafeDownload(flexFontkitUri, flexFontkitFile);

                return targetRootDir;
            } else {
                final URL sourceUrl = new URL(getBinaryUrl(type, version, platformType));
                final File targetFile = File.createTempFile(type.toString() + "-" + version +
                                ((platformType != null) ? "-" + platformType : "") + "-",
                        sourceUrl.getFile().substring(sourceUrl.getFile().lastIndexOf(".")));
                performSafeDownload(new URI(getBinaryUrl(type, version, platformType)), targetFile);

                ////////////////////////////////////////////////////////////////////////////////
                // Do the extracting.
                ////////////////////////////////////////////////////////////////////////////////

                if (type.equals(SdkType.FLASH)) {
                    final File targetDirectory = new File(targetFile.getParent(),
                            targetFile.getName().substring(0, targetFile.getName().lastIndexOf(".") - 1));
                    final File libDestFile = new File(targetDirectory, "frameworks/libs/player/" + version +
                            "/playerglobal.swc");
                    if (!libDestFile.getParentFile().exists()) {
                        if (!libDestFile.getParentFile().mkdirs()) {
                            throw new RetrieverException("Error creating directory " + libDestFile.getParent());
                        }
                    }
                    FileUtils.moveFile(targetFile, libDestFile);
                    return targetDirectory;
                } else {
                    LOG.info("Extracting archive to temp directory.");
                    File targetDirectory = new File(targetFile.getParent(),
                            targetFile.getName().substring(0, targetFile.getName().lastIndexOf(".") - 1));
                    if (type.equals(SdkType.SWFOBJECT)) {
                        unpack(targetFile, new File(targetDirectory, "templates"));
                    } else {
                        unpack(targetFile, targetDirectory);
                    }
                    LOG.info("");
                    LOG.info("Finished extracting.");
                    LOG.info("===========================================================");

                    // In case of the swfobject, delete some stuff we don't want in there.
                    if (type.equals(SdkType.SWFOBJECT)) {
                        File delFile = new File(targetDirectory, "templates/swfobject/index_dynamic.html");
                        FileUtils.deleteQuietly(delFile);
                        delFile = new File(targetDirectory, "templates/swfobject/index.html");
                        FileUtils.deleteQuietly(delFile);
                        delFile = new File(targetDirectory, "templates/swfobject/test.swf");
                        FileUtils.deleteQuietly(delFile);
                        delFile = new File(targetDirectory, "templates/swfobject/src");
                        FileUtils.deleteDirectory(delFile);
                    }

                    return targetDirectory;
                }
            }
        } catch (MalformedURLException e) {
            throw new RetrieverException("Error downloading archive.", e);
        } catch (FileNotFoundException e) {
            throw new RetrieverException("Error downloading archive.", e);
        } catch (SSLHandshakeException e) {
            throw new RetrieverException("Error downloading archive. There were problems in the SSL handshake. " +
                    "In case of Sourceforge this is probably related to Sourceforge using strong encryption for " +
                    "SSL and the default Oracle JDK not supporting this. If you are able to do so please install " +
                    "the Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 8 available " +
                    "from http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html", e);
        } catch (IOException e) {
            throw new RetrieverException("Error downloading archive.", e);
        } catch (URISyntaxException e) {
            throw new RetrieverException("Error downloading archive.", e);
        }
    }