import javax.jcr.Session;
import javax.jcr.nodetype.NodeType;
-import org.apache.commons.io.IOUtils;
import org.argeo.jcr.JcrUtils;
public class BinaryChannel implements SeekableByteChannel {
private long position = 0;
- // private ByteBuffer toWrite;
private FileChannel fc = null;
- public BinaryChannel(Node file) throws RepositoryException, IOException {
+ public BinaryChannel(Node file, Path path) throws RepositoryException, IOException {
this.file = file;
- // int capacity = 1024 * 1024;
- // this.toWrite = ByteBuffer.allocate(capacity);
if (file.isNodeType(NodeType.NT_FILE)) {
if (file.hasNode(Property.JCR_CONTENT)) {
Node data = file.getNode(Property.JCR_CONTENT);
try (InputStream in = new ByteArrayInputStream(new byte[0])) {
this.binary = data.getSession().getValueFactory().createBinary(in);
}
+ data.setProperty(Property.JCR_DATA, this.binary);
+
+ // MIME type
+ String mime = Files.probeContentType(path);
+ // String mime = fileTypeMap.getContentType(file.getName());
+ data.setProperty(Property.JCR_MIMETYPE, mime);
+
+ data.getSession().save();
}
} else {
throw new IllegalArgumentException(
@Override
public synchronized void close() throws IOException {
if (isModified()) {
- Binary newBinary=null;
+ Binary newBinary = null;
try {
Session session = file.getSession();
- // byte[] arr = new byte[(int) position];
- // toWrite.flip();
- // toWrite.get(arr);
fc.position(0);
InputStream in = Channels.newInputStream(fc);
newBinary = session.getValueFactory().createBinary(in);
session.save();
open = false;
} catch (RepositoryException e) {
- throw new JcrFsException("Cannot close " + file, e);
- }finally{
+ throw new IOException("Cannot close " + file, e);
+ } finally {
JcrUtils.closeQuietly(newBinary);
- IOUtils.closeQuietly(fc);
+ // IOUtils.closeQuietly(fc);
+ if (fc != null) {
+ fc.close();
+ }
}
} else {
clearReadState();
try {
int read;
-// int capacity = dst.capacity();
byte[] arr = dst.array();
read = binary.read(arr, position);
- //dst.put(arr, 0, read);
-
- // try {
- // byte[] arr = dst.array();
- // read = binary.read(arr, position);
- // } catch (UnsupportedOperationException e) {
- // int capacity = dst.capacity();
- // byte[] arr = new byte[capacity];
- // read = binary.read(arr, position);
- // dst.put(arr);
- // }
+
if (read != -1)
position = position + read;
return read;
} catch (RepositoryException e) {
- throw new JcrFsException("Cannot read into buffer", e);
+ throw new IOException("Cannot read into buffer", e);
}
}
}
public int write(ByteBuffer src) throws IOException {
int written = getFileChannel().write(src);
return written;
- // int byteCount = src.remaining();
- // if (toWrite.remaining() < byteCount)
- // throw new JcrFsException("Write buffer is full");
- // toWrite.put(src);
- // if (position < binarySize)
- // position = binarySize + byteCount;
- // else
- // position = position + byteCount;
- // return byteCount;
}
@Override
try {
return binary.getSize();
} catch (RepositoryException e) {
- throw new JcrFsException("Cannot get size", e);
+ throw new IOException("Cannot get size", e);
}
}
}
@Override
public SeekableByteChannel truncate(long size) throws IOException {
getFileChannel().truncate(size);
- // if (size != size())
- // throw new UnsupportedOperationException("Cannot truncate JCR
- // binary");
return this;
}
try {
if (fc == null) {
Path tempPath = Files.createTempFile(getClass().getSimpleName(), null);
- fc = FileChannel.open(tempPath, StandardOpenOption.WRITE, StandardOpenOption.READ, StandardOpenOption.DELETE_ON_CLOSE, StandardOpenOption.SPARSE);
+ fc = FileChannel.open(tempPath, StandardOpenOption.WRITE, StandardOpenOption.READ,
+ StandardOpenOption.DELETE_ON_CLOSE, StandardOpenOption.SPARSE);
ReadableByteChannel readChannel = Channels.newChannel(binary.getStream());
fc.transferFrom(readChannel, 0, binary.getSize());
clearReadState();
}
return fc;
} catch (RepositoryException e) {
- throw new JcrFsException("Cannot get temp file channel", e);
+ throw new IOException("Cannot get temp file channel", e);
}
}
private boolean isModified() {
return fc != null;
}
-
- private void clearReadState(){
+
+ private void clearReadState() {
position = -1;
JcrUtils.closeQuietly(binary);
- binary=null;
+ binary = null;
}
}