@Override
public void save(@NotNull DataOutput out, PsiJavaFileStub value) throws IOException {
BufferExposingByteArrayOutputStream buffer = new BufferExposingByteArrayOutputStream();
mySerializer.serialize(value, buffer);
out.writeInt(buffer.size());
out.write(buffer.getInternalBuffer(), 0, buffer.size());
}
public static Image loadFromStream(@NotNull final InputStream inputStream, final int scale) {
if (scale <= 0) throw new IllegalArgumentException("Scale must 1 or more");
try {
BufferExposingByteArrayOutputStream outputStream = new BufferExposingByteArrayOutputStream();
try {
byte[] buffer = new byte[1024];
while (true) {
final int n = inputStream.read(buffer);
if (n < 0) break;
outputStream.write(buffer, 0, n);
}
} finally {
inputStream.close();
}
Image image =
Toolkit.getDefaultToolkit()
.createImage(outputStream.getInternalBuffer(), 0, outputStream.size());
waitForImage(image);
if (UIUtil.isRetina() && scale > 1) {
image = RetinaImage.createFrom(image, scale, ourComponent);
}
return image;
} catch (Exception ex) {
LOG.error(ex);
}
return null;
}
private static Image load(@NotNull final InputStream inputStream, final int scale) {
if (scale <= 0) throw new IllegalArgumentException("Scale must be 1 or greater");
try {
BufferExposingByteArrayOutputStream outputStream = new BufferExposingByteArrayOutputStream();
try {
byte[] buffer = new byte[1024];
while (true) {
final int n = inputStream.read(buffer);
if (n < 0) break;
outputStream.write(buffer, 0, n);
}
} finally {
inputStream.close();
}
Image image =
Toolkit.getDefaultToolkit()
.createImage(outputStream.getInternalBuffer(), 0, outputStream.size());
waitForImage(image);
return image;
} catch (Exception ex) {
LOG.error(ex);
}
return null;
}
public void close() throws IOException {
super.close();
final BufferExposingByteArrayOutputStream byteStream = getByteStream();
myStorage.writeBytes(
myRecordId,
new ByteSequence(byteStream.getInternalBuffer(), 0, byteStream.size()),
myFixedSize);
}
/**
* You must call {@link StreamProvider#isApplicable(String,
* com.intellij.openapi.components.RoamingType)} before
*/
public static void doSendContent(
@NotNull StreamProvider provider,
@NotNull String fileSpec,
@NotNull Parent element,
@NotNull RoamingType type,
boolean async)
throws IOException {
// we should use standard line-separator (\n) - stream provider can share file content on any OS
BufferExposingByteArrayOutputStream content = elementToBytes(element, false);
provider.saveContent(fileSpec, content.getInternalBuffer(), content.size(), type, async);
}
public static boolean equal(byte[] a1, @NotNull BufferExposingByteArrayOutputStream out) {
int length = out.size();
if (a1.length != length) {
return false;
}
byte[] internalBuffer = out.getInternalBuffer();
for (int i = 0; i < length; i++) {
if (a1[i] != internalBuffer[i]) {
return false;
}
}
return true;
}
private static void saveOnDisk(BufferExposingByteArrayOutputStream bytes, final File file)
throws IOException {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(file);
} catch (FileNotFoundException e) {
FileUtil.createIfDoesntExist(file);
}
if (fos == null) {
fos = new FileOutputStream(file);
}
try {
fos.write(bytes.getInternalBuffer(), 0, bytes.size());
} finally {
fos.close();
}
}
public void close() throws IOException {
super.close();
final BufferExposingByteArrayOutputStream _out = (BufferExposingByteArrayOutputStream) out;
appendBytes(myRecordId, new ByteSequence(_out.getInternalBuffer(), 0, _out.size()));
}
protected void doFlush() throws IOException {
final BufferExposingByteArrayOutputStream _out = (BufferExposingByteArrayOutputStream) out;
writeBytes(new ByteSequence(_out.getInternalBuffer(), 0, _out.size()), myFileId);
}