First working JCR file system

[lgpl/argeo-commons.git] / org.argeo.jcr / src / org / argeo / jcr / fs / JcrFileSystem.java

diff --git a/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystem.java b/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystem.java
index 40328e8a093c2fce05b3a84ac7032686052554fc..885eaf19f4b0962b850de47122b36601ad0f0603 100644 (file)
--- a/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystem.java
+++ b/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystem.java
@@ -8,8 +8,10 @@ import java.nio.file.PathMatcher;
 import java.nio.file.WatchService;
 import java.nio.file.attribute.UserPrincipalLookupService;
 import java.nio.file.spi.FileSystemProvider;
+import java.util.HashSet;
 import java.util.Set;
 
+import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 
 import org.argeo.jcr.JcrUtils;
@@ -51,43 +53,56 @@ public class JcrFileSystem extends FileSystem {
 
        @Override
        public Iterable<Path> getRootDirectories() {
-               return null;
+               try {
+                       Set<Path> single = new HashSet<>();
+                       single.add(new JcrPath(this, session.getRootNode()));
+                       return single;
+               } catch (RepositoryException e) {
+                       throw new JcrFsException("Cannot get root path", e);
+               }
        }
 
        @Override
        public Iterable<FileStore> getFileStores() {
-               // TODO Auto-generated method stub
-               return null;
+               throw new UnsupportedOperationException();
        }
 
        @Override
        public Set<String> supportedFileAttributeViews() {
-               // TODO Auto-generated method stub
-               return null;
+               try {
+                       String[] prefixes = session.getNamespacePrefixes();
+                       Set<String> res = new HashSet<>();
+                       for (String prefix : prefixes)
+                               res.add(prefix);
+                       res.add("basic");
+                       return res;
+               } catch (RepositoryException e) {
+                       throw new JcrFsException("Cannot get supported file attributes views", e);
+               }
        }
 
        @Override
        public Path getPath(String first, String... more) {
-               // TODO Auto-generated method stub
-               return null;
+               StringBuilder sb = new StringBuilder(first);
+               // TODO Make it more robust
+               for (String part : more)
+                       sb.append('/').append(part);
+               return new JcrPath(this, sb.toString());
        }
 
        @Override
        public PathMatcher getPathMatcher(String syntaxAndPattern) {
-               // TODO Auto-generated method stub
-               return null;
+               throw new UnsupportedOperationException();
        }
 
        @Override
        public UserPrincipalLookupService getUserPrincipalLookupService() {
-               // TODO Auto-generated method stub
-               return null;
+               throw new UnsupportedOperationException();
        }
 
        @Override
        public WatchService newWatchService() throws IOException {
-               // TODO Auto-generated method stub
-               return null;
+               throw new UnsupportedOperationException();
        }
 
        public Session getSession() {