import org.argeo.jcr.JcrUtils;
+/** A read/write {@link SeekableByteChannel} based on a {@link Binary}. */
public class BinaryChannel implements SeekableByteChannel {
private final Node file;
private Binary binary;
public BinaryChannel(Node file, Path path) throws RepositoryException, IOException {
this.file = file;
- if (file.isNodeType(NodeType.NT_FILE)) {
- if (file.hasNode(Property.JCR_CONTENT)) {
- Node data = file.getNode(Property.JCR_CONTENT);
- this.binary = data.getProperty(Property.JCR_DATA).getBinary();
- } else {
- Node data = file.addNode(Property.JCR_CONTENT, NodeType.NT_UNSTRUCTURED);
- try (InputStream in = new ByteArrayInputStream(new byte[0])) {
- this.binary = data.getSession().getValueFactory().createBinary(in);
+ Session session = file.getSession();
+ synchronized (session) {
+ if (file.isNodeType(NodeType.NT_FILE)) {
+ if (file.hasNode(Node.JCR_CONTENT)) {
+ Node data = file.getNode(Property.JCR_CONTENT);
+ this.binary = data.getProperty(Property.JCR_DATA).getBinary();
+ } else {
+ Node data = file.addNode(Node.JCR_CONTENT, NodeType.NT_UNSTRUCTURED);
+ data.addMixin(NodeType.MIX_LAST_MODIFIED);
+ 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);
+
+ session.refresh(true);
+ session.save();
+ session.notifyAll();
}
- 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(
+ "Unsupported file node " + file + " (" + file.getPrimaryNodeType() + ")");
}
- } else {
- throw new IllegalArgumentException(
- "Unsupported file node " + file + " (" + file.getPrimaryNodeType() + ")");
}
}
Binary newBinary = null;
try {
Session session = file.getSession();
- fc.position(0);
- InputStream in = Channels.newInputStream(fc);
- newBinary = session.getValueFactory().createBinary(in);
- file.getNode(Property.JCR_CONTENT).setProperty(Property.JCR_DATA, newBinary);
- session.save();
- open = false;
+ synchronized (session) {
+ fc.position(0);
+ InputStream in = Channels.newInputStream(fc);
+ newBinary = session.getValueFactory().createBinary(in);
+ file.getNode(Property.JCR_CONTENT).setProperty(Property.JCR_DATA, newBinary);
+ session.refresh(true);
+ session.save();
+ open = false;
+ session.notifyAll();
+ }
} catch (RepositoryException e) {
throw new IOException("Cannot close " + file, e);
} finally {