public OpenForReadResult openForRead()

in framework/src/org/apache/cordova/CordovaResourceApi.java [260:331]
71 lines of code
15 McCabe index (conditional complexity)

    public OpenForReadResult openForRead(Uri uri, boolean skipThreadCheck) throws IOException {
        if (!skipThreadCheck) {
            assertBackgroundThread();
        }
        switch (getUriType(uri)) {
            case URI_TYPE_FILE: {
                FileInputStream inputStream = new FileInputStream(uri.getPath());
                String mimeType = getMimeTypeFromPath(uri.getPath());
                long length = inputStream.getChannel().size();
                return new OpenForReadResult(uri, inputStream, mimeType, length, null);
            }
            case URI_TYPE_ASSET: {
                String assetPath = uri.getPath().substring(15);
                AssetFileDescriptor assetFd = null;
                InputStream inputStream;
                long length = -1;
                try {
                    assetFd = assetManager.openFd(assetPath);
                    inputStream = assetFd.createInputStream();
                    length = assetFd.getLength();
                } catch (FileNotFoundException e) {
                    // Will occur if the file is compressed.
                    inputStream = assetManager.open(assetPath);
                    length = inputStream.available();
                }
                String mimeType = getMimeTypeFromPath(assetPath);
                return new OpenForReadResult(uri, inputStream, mimeType, length, assetFd);
            }
            case URI_TYPE_CONTENT:
            case URI_TYPE_RESOURCE: {
                String mimeType = contentResolver.getType(uri);
                AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, "r");
                InputStream inputStream = assetFd.createInputStream();
                long length = assetFd.getLength();
                return new OpenForReadResult(uri, inputStream, mimeType, length, assetFd);
            }
            case URI_TYPE_DATA: {
                OpenForReadResult ret = readDataUri(uri);
                if (ret == null) {
                    break;
                }
                return ret;
            }
            case URI_TYPE_HTTP:
            case URI_TYPE_HTTPS: {
                HttpURLConnection conn = (HttpURLConnection)new URL(uri.toString()).openConnection();
                conn.setRequestProperty("Accept-Encoding", "gzip");
                conn.setDoInput(true);
                String mimeType = conn.getHeaderField("Content-Type");
                if (mimeType != null) {
                    mimeType = mimeType.split(";")[0];
                }
                int length = conn.getContentLength();
                InputStream inputStream;
                if ("gzip".equals(conn.getContentEncoding())) {
                    inputStream = new GZIPInputStream(conn.getInputStream());
                } else {
                    inputStream = conn.getInputStream();
                }
                return new OpenForReadResult(uri, inputStream, mimeType, length, null);
            }
            case URI_TYPE_PLUGIN: {
                String pluginId = uri.getHost();
                CordovaPlugin plugin = pluginManager.getPlugin(pluginId);
                if (plugin == null) {
                    throw new FileNotFoundException("Invalid plugin ID in URI: " + uri);
                }
                return plugin.handleOpenForRead(uri);
            }
        }
        throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
    }