Set collectFromContextAndWriteTmpFiles()

in src/main/java/org/apache/sling/feature/cpconverter/handlers/slinginitialcontent/SlingInitialContentBundleEntryMetaDataCollector.java [83:114]

• 21 lines of code
• 5 McCabe index (conditional complexity)

    Set<SlingInitialContentBundleEntryMetaData> collectFromContextAndWriteTmpFiles() throws IOException {

        final Manifest manifest = context.getManifest();

        // create JAR file to prevent extracting it twice and for random access
        try (OutputStream fileOutput = Files.newOutputStream(newBundleFile, StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING);
             JarOutputStream bundleOutput = new JarOutputStream(fileOutput, manifest)) {

            Enumeration<? extends JarEntry> entries = jarFile.entries();

            // first we collect all the entries into a set, collectedSlingInitialContentBundleEntries.
            // we need it up front to be perform various checks in another loop later.
            while (entries.hasMoreElements()) {
                JarEntry jarEntry = entries.nextElement();

                if (jarEntry.getName().equals(JarFile.MANIFEST_NAME)) {
                    continue;
                }

                if (!jarEntry.isDirectory()) {
                    extractFile(jarEntry, bundleOutput);
                }

                if (total.get() + BUFFER > TOOBIG) {
                    throw new IllegalStateException("Sling-Initial-Content: File content being unzipped is too big "
                            + "(>" +  FileUtils.byteCountToDisplaySize(TOOBIG) + "): " + context.getPath());
                }
            }
        }

        return collectedSlingInitialContentBundleEntries;
    }