--- /dev/null 2019-05-21 17:14:05.000000000 +0200 +++ new/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipPosixFileAttributeView.java 2019-05-21 17:14:03.271091500 +0200 @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2009, 2019, 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 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. + */ +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); + } + + 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); + } + } +}