protected File generateThemeSwc()

in flex-maven-tools/flex-sdk-converter/converters/flex/src/main/java/org/apache/flex/utilities/converter/flex/FlexConverter.java [442:529]
71 lines of code
15 McCabe index (conditional complexity)

    protected File generateThemeSwc(File themeDirectory) throws ConverterException {
        final File fdkLibDir = new File(rootSourceDirectory, "lib");

        List<String> processCmd = new ArrayList<String>(10);

        if(fdkLibDir.exists() && fdkLibDir.isDirectory()) {
            try {
                final File compcLibrary = new File(fdkLibDir, "compc.jar");
                final File frameworkDir = new File(rootSourceDirectory, "frameworks");
                final String targetPlayer = getTargetPlayer(new File(frameworkDir, "libs/player"));
                if(targetPlayer == null) {
                    System.out.println("Skipping theme compilation due to missing playerglobl.swc");
                    return null;
                }

                processCmd.add("java");
                processCmd.add("-Xmx384m");
                processCmd.add("-Dsun.io.useCanonCaches=false");
                processCmd.add("-jar");
                processCmd.add(compcLibrary.getCanonicalPath());
                processCmd.add("+flexlib=" + frameworkDir.getCanonicalPath());
                processCmd.add("-target-player=" + targetPlayer);

                if (themeDirectory.isDirectory()) {
                    // Add all the content files.
                    final File contents[] = themeDirectory.listFiles(new FileFilter() {
                        public boolean accept(File pathname) {
                            return !(pathname.isDirectory() && "src".equals(pathname.getName())) &&
                                    !"preview.jpg".equals(pathname.getName()) && !pathname.getName().endsWith(".fla");
                        }
                    });
                    if (contents.length == 0) {
                        return null;
                    }

                    for (final File resource : contents) {
                        processCmd.add("-include-file");
                        processCmd.add(resource.getName());
                        processCmd.add(resource.getCanonicalPath());
                    }
                } else {
                    processCmd.add("-include-file");
                    processCmd.add(themeDirectory.getName());
                    processCmd.add(themeDirectory.getCanonicalPath());
                }

                // Create a temp file.
                final File targetFile = File.createTempFile(themeDirectory.getName(), "swc");

                // Define the output file.
                processCmd.add("-o");
                processCmd.add(targetFile.getCanonicalPath());

                final File targetDirectory = targetFile.getParentFile();
                if (!targetDirectory.exists()) {
                    if (!targetDirectory.mkdirs()) {
                        throw new ConverterException("Could not create directory: " + targetDirectory.getCanonicalPath());
                    }
                }

                // Execute the command.
                try {
                    System.out.println("Generating theme '" + themeDirectory.getName() + "'");

                    //final Process child = Runtime.getRuntime().exec(cmd.toString(), envps);
                    ProcessBuilder processBuilder = new ProcessBuilder(processCmd);
                    processBuilder.environment().put("PLAYERGLOBAL_HOME",
                            new File(new File(frameworkDir, "libs"), "player").getCanonicalPath());
                    int exitValue = exec(processBuilder.start());
                    if (exitValue != 0) {
                        System.out.println("Couldn't create theme swc");
                        System.out.println("----------------------------------------------------------------");
                        System.out.println("Env: '" + processBuilder.environment().get("PLAYERGLOBAL_HOME") + "'");
                        System.out.println(processBuilder.command());
                        System.out.println("----------------------------------------------------------------");
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }

                // Return a reference on the theme swc.
                return targetFile;
            } catch(IOException e) {
                throw new ConverterException("Error generating theme swc.", e);
            }
        }
        return null;
    }