private InstallableResource createResource()

in src/main/java/org/apache/sling/installer/provider/file/impl/Installer.java [138:181]
40 lines of code
10 McCabe index (conditional complexity)

    private InstallableResource createResource(final File file) {
        try {
            // check for run modes
            final String name = file.getAbsolutePath().substring(this.prefix.length()).replace(File.separatorChar, '/');
            boolean isActive = true;
            Integer prio = null;
            final int pos = name.indexOf('/');
            if ( pos != -1 && name.startsWith("install.") ) {
                final String runModes = name.substring(8, pos);
                final int activeModes = slingSettings.getBestRunModeMatchCountFromSpec(runModes);
                if ( activeModes > 0 ) {
                    prio = InstallableResource.DEFAULT_PRIORITY + activeModes;
                } else {
                    isActive = false;
                }
            }
            if ( isActive ) {
                final InputStream is = new FileInputStream(file);
                final String digest = String.valueOf(file.lastModified());
                // if this is a bundle check for start level directory!
                final Dictionary<String, Object> dict = new Hashtable<String, Object>();
                if ( file.getName().endsWith(".jar") || file.getName().endsWith(".war") ) {
                    final String parentName = file.getParentFile().getName();
                    try {
                        final int startLevel = Integer.valueOf(parentName);
                        if ( startLevel > 0 ) {
                            dict.put(InstallableResource.BUNDLE_START_LEVEL, startLevel);
                        }
                    } catch (NumberFormatException nfe) {
                        // ignore this
                    }
                }
                dict.put(InstallableResource.RESOURCE_URI_HINT, file.toURI().toString());
                return new InstallableResource(file.getAbsolutePath(), is, dict, digest,
                    null, prio);
            } else {
                logger.info("Ignoring inactive resource at {}", file);
            }

        } catch (IOException io) {
            logger.error("Unable to read file " + file, io);
        }
        return null;
    }