public static void transfer(
ReadableByteChannel readableByteChannel,
WritableByteChannel writableByteChannel,
boolean cleanUp)
throws IOException {
transfer(readableByteChannel, writableByteChannel, BUFFER_SIZE, cleanUp);
}
public static void transfer(
ReadableByteChannel readableByteChannel,
WritableByteChannel writableByteChannel,
int bufferSize)
throws IOException {
transfer(readableByteChannel, writableByteChannel, bufferSize, true);
}
public static void write(HttpServletResponse response, InputStream is, long contentLength)
throws IOException {
if (response.isCommitted()) {
return;
}
if (contentLength > 0) {
response.setHeader(HttpHeaders.CONTENT_LENGTH, String.valueOf(contentLength));
}
response.flushBuffer();
StreamUtil.transfer(is, response.getOutputStream());
}
protected void copyJar(ServletContext servletContext, String dir, String jarName)
throws Exception {
String servletContextName = servletContext.getServletContextName();
String jarFullName = "/WEB-INF/" + jarName + "/" + jarName + ".jar";
InputStream is = servletContext.getResourceAsStream(jarFullName);
if (is == null) {
throw new HotDeployException(jarFullName + " does not exist");
}
String newJarFullName = dir + "ext-" + servletContextName + jarName.substring(3) + ".jar";
StreamUtil.transfer(is, new FileOutputStream(new File(newJarFullName)));
}
@Override
public void executeRead(
HttpServletRequest request, JSONObject responseJSONObject, Queue<String> arguments)
throws Exception {
File logFile = getLogFile();
if ((logFile == null) || !logFile.exists()) {
return;
}
InputStream inputStream = new FileInputStream(logFile);
int offset = GetterUtil.getInteger(arguments.poll());
inputStream.skip(offset);
OutputStream outputStream = new ByteArrayOutputStream();
StreamUtil.transfer(inputStream, outputStream);
responseJSONObject.put(JSONKeys.OUTPUT, outputStream.toString());
}
private String _getResourcePath(String resource) throws IOException {
InputStream is = getClass().getResourceAsStream("dependencies/" + resource);
if (is == null) {
return null;
}
String tmpDir = SystemProperties.get(SystemProperties.TMP_DIR);
File file = new File(tmpDir + "/liferay/com/liferay/portal/deploy/dependencies/" + resource);
// if (!file.exists() || resource.startsWith("ext-")) {
File parentFile = file.getParentFile();
if (parentFile != null) {
parentFile.mkdirs();
}
StreamUtil.transfer(is, new FileOutputStream(file));
// }
return FileUtil.getAbsolutePath(file);
}
public static void transfer(
InputStream inputStream, OutputStream outputStream, int bufferSize, boolean cleanUp)
throws IOException {
if (inputStream == null) {
throw new IllegalArgumentException("Input stream cannot be null");
}
if (outputStream == null) {
throw new IllegalArgumentException("Output stream cannot be null");
}
if (bufferSize <= 0) {
bufferSize = BUFFER_SIZE;
}
if (USE_NIO) {
ReadableByteChannel readableByteChannel = Channels.newChannel(inputStream);
WritableByteChannel writableByteChannel = Channels.newChannel(outputStream);
transfer(readableByteChannel, writableByteChannel, bufferSize, cleanUp);
} else {
try {
byte[] bytes = new byte[bufferSize];
int value = -1;
while ((value = inputStream.read(bytes)) != -1) {
outputStream.write(bytes, 0, value);
}
} finally {
if (cleanUp) {
cleanUp(inputStream, outputStream);
}
}
}
}
public static void transfer(InputStream inputStream, OutputStream outputStream)
throws IOException {
transfer(inputStream, outputStream, BUFFER_SIZE, true);
}
public static void transfer(InputStream inputStream, OutputStream outputStream, int bufferSize)
throws IOException {
transfer(inputStream, outputStream, bufferSize, true);
}
public static void transfer(InputStream inputStream, OutputStream outputStream, boolean cleanUp)
throws IOException {
transfer(inputStream, outputStream, BUFFER_SIZE, cleanUp);
}
