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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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package jdk.nio.zipfs;

import java.io.IOException;
import java.nio.file.attribute.GroupPrincipal;
import java.nio.file.attribute.PosixFileAttributeView;
import java.nio.file.attribute.PosixFileAttributes;
import java.nio.file.attribute.UserPrincipal;

The zip file system attribute view with POSIX support.
/** * The zip file system attribute view with POSIX support. */
class ZipPosixFileAttributeView extends ZipFileAttributeView implements PosixFileAttributeView { private final boolean isOwnerView; ZipPosixFileAttributeView(ZipPath path, boolean owner) { super(path, true); this.isOwnerView = owner; } @Override public String name() { return isOwnerView ? "owner" : "posix"; } @Override public PosixFileAttributes readAttributes() throws IOException { return (PosixFileAttributes)path.readAttributes(); } @Override public UserPrincipal getOwner() throws IOException { return readAttributes().owner(); } @Override public void setOwner(UserPrincipal owner) throws IOException { path.setOwner(owner); } @Override public void setGroup(GroupPrincipal group) throws IOException { path.setGroup(group); } @Override Object attribute(AttrID id, ZipFileAttributes zfas) { PosixFileAttributes pzfas = (PosixFileAttributes)zfas; switch (id) { case owner: return pzfas.owner(); case group: return pzfas.group(); case permissions: if (!isOwnerView) { return pzfas.permissions(); } else { return super.attribute(id, zfas); } default: return super.attribute(id, zfas); } } }