/*
* 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
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package jdk.nio.zipfs;
import java.io.IOException;
import java.nio.file.attribute.BasicFileAttributeView;
import java.nio.file.attribute.BasicFileAttributes;
import java.nio.file.attribute.FileTime;
import java.nio.file.attribute.PosixFilePermission;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
/**
* @author Xueming Shen, Rajendra Gutupalli, Jaya Hangal
*/
class ZipFileAttributeView implements BasicFileAttributeView {
static enum AttrID {
size,
creationTime,
lastAccessTime,
lastModifiedTime,
isDirectory,
isRegularFile,
isSymbolicLink,
isOther,
fileKey,
compressedSize,
crc,
method,
owner,
group,
permissions
}
final ZipPath path;
private final boolean isZipView;
ZipFileAttributeView(ZipPath path, boolean isZipView) {
this.path = path;
this.isZipView = isZipView;
}
@Override
public String name() {
return isZipView ? "zip" : "basic";
}
@Override
public BasicFileAttributes readAttributes() throws IOException {
return path.readAttributes();
}
@Override
public void setTimes(FileTime lastModifiedTime,
FileTime lastAccessTime,
FileTime createTime)
throws IOException
{
path.setTimes(lastModifiedTime, lastAccessTime, createTime);
}
public void setPermissions(Set<PosixFilePermission> perms) throws IOException {
path.setPermissions(perms);
}
@SuppressWarnings("unchecked")
void setAttribute(String attribute, Object value)
throws IOException
{
try {
if (AttrID.valueOf(attribute) == AttrID.lastModifiedTime)
setTimes((FileTime)value, null, null);
if (AttrID.valueOf(attribute) == AttrID.lastAccessTime)
setTimes(null, (FileTime)value, null);
if (AttrID.valueOf(attribute) == AttrID.creationTime)
setTimes(null, null, (FileTime)value);
if (AttrID.valueOf(attribute) == AttrID.permissions)
setPermissions((Set<PosixFilePermission>)value);
} catch (IllegalArgumentException x) {
throw new UnsupportedOperationException("'" + attribute +
"' is unknown or read-only attribute");
}
}
Map<String, Object> readAttributes(String attributes)
throws IOException
{
ZipFileAttributes zfas = (ZipFileAttributes)readAttributes();
LinkedHashMap<String, Object> map = new LinkedHashMap<>();
if ("*".equals(attributes)) {
for (AttrID id : AttrID.values()) {
try {
map.put(id.name(), attribute(id, zfas));
} catch (IllegalArgumentException x) {}
}
} else {
String[] as = attributes.split(",");
for (String a : as) {
try {
map.put(a, attribute(AttrID.valueOf(a), zfas));
} catch (IllegalArgumentException x) {}
}
}
return map;
}
Object attribute(AttrID id, ZipFileAttributes zfas) {
switch (id) {
case size:
return zfas.size();
case creationTime:
return zfas.creationTime();
case lastAccessTime:
return zfas.lastAccessTime();
case lastModifiedTime:
return zfas.lastModifiedTime();
case isDirectory:
return zfas.isDirectory();
case isRegularFile:
return zfas.isRegularFile();
case isSymbolicLink:
return zfas.isSymbolicLink();
case isOther:
return zfas.isOther();
case fileKey:
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