8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/macosx/classes/sun/nio/fs/BsdFileSystem.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.nio.fs;
+
+import java.nio.file.*;
+import java.io.IOException;
+import java.util.*;
+import java.security.AccessController;
+import sun.security.action.GetPropertyAction;
+
+/**
+ * Bsd implementation of FileSystem
+ */
+
+class BsdFileSystem extends UnixFileSystem {
+
+    BsdFileSystem(UnixFileSystemProvider provider, String dir) {
+        super(provider, dir);
+    }
+
+    @Override
+    public WatchService newWatchService()
+        throws IOException
+    {
+        // use polling implementation until we implement a BSD/kqueue one
+        return new PollingWatchService();
+    }
+
+    // lazy initialization of the list of supported attribute views
+    private static class SupportedFileFileAttributeViewsHolder {
+        static final Set<String> supportedFileAttributeViews =
+            supportedFileAttributeViews();
+        private static Set<String> supportedFileAttributeViews() {
+            Set<String> result = new HashSet<String>();
+            result.addAll(standardFileAttributeViews());
+            return Collections.unmodifiableSet(result);
+        }
+    }
+
+    @Override
+    public Set<String> supportedFileAttributeViews() {
+        return SupportedFileFileAttributeViewsHolder.supportedFileAttributeViews;
+    }
+
+    @Override
+    void copyNonPosixAttributes(int ofd, int nfd) {
+    }
+
+    /**
+     * Returns object to iterate over mount entries
+     */
+    @Override
+    Iterable<UnixMountEntry> getMountEntries() {
+        ArrayList<UnixMountEntry> entries = new ArrayList<UnixMountEntry>();
+        try {
+            long iter = BsdNativeDispatcher.getfsstat();
+            try {
+                for (;;) {
+                    UnixMountEntry entry = new UnixMountEntry();
+                    int res = BsdNativeDispatcher.fsstatEntry(iter, entry);
+                    if (res < 0)
+                        break;
+                    entries.add(entry);
+                }
+            } finally {
+                BsdNativeDispatcher.endfsstat(iter);
+            }
+
+        } catch (UnixException x) {
+            // nothing we can do
+        }
+        return entries;
+    }
+
+
+
+    @Override
+    FileStore getFileStore(UnixMountEntry entry) throws IOException {
+        return new BsdFileStore(this, entry);
+    }
+}