/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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.
*/
/**
* Helper class to support copying or moving files when the source and target
* are associated with different providers.
*/
class CopyMoveHelper {
private CopyMoveHelper() { }
/**
* Parses the arguments for a file copy operation.
*/
private static class CopyOptions {
boolean replaceExisting = false;
boolean copyAttributes = false;
boolean followLinks = true;
private CopyOptions() { }
result.replaceExisting = true;
continue;
}
result.followLinks = false;
continue;
}
result.copyAttributes = true;
continue;
}
throw new NullPointerException();
"' is not a recognized copy option");
}
return result;
}
}
/**
* Converts the given array of options for moving a file to options suitable
* for copying the file when a move is implemented as copy + delete.
*/
{
for (int i=0; i<len; i++) {
"Atomic move between providers is not supported");
}
newOptions[i] = option;
}
return newOptions;
}
/**
* Simple copy for use when source and target are associated with different
* providers
*/
CopyOption... options)
throws IOException
{
// attributes of source file
BasicFileAttributes.class,
if (attrs.isSymbolicLink())
throw new IOException("Copying of symbolic links not supported");
// delete target if it exists and REPLACE_EXISTING is specified
if (opts.replaceExisting) {
// create directory or copy file
if (attrs.isDirectory()) {
} else {
}
}
// copy basic attributes to target
if (opts.copyAttributes) {
try {
attrs.creationTime());
} catch (Throwable x) {
// rollback
try {
} catch (Throwable suppressed) {
}
throw x;
}
}
}
/**
* Simple move implements as copy+delete for use when source and target are
* associated with different providers
*/
{
}
}