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src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileAttributeView.java
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rev 55003 : 8213031: (zipfs) Add support for POSIX file permissions
@@ -25,19 +25,22 @@
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 {
- private enum AttrID {
+ static enum AttrID {
size,
creationTime,
lastAccessTime,
lastModifiedTime,
isDirectory,
@@ -45,14 +48,17 @@
isSymbolicLink,
isOther,
fileKey,
compressedSize,
crc,
- method
+ method,
+ owner,
+ group,
+ permissions
}
- private final ZipPath path;
+ final ZipPath path;
private final boolean isZipView;
ZipFileAttributeView(ZipPath path, boolean isZipView) {
this.path = path;
this.isZipView = isZipView;
@@ -62,11 +68,11 @@
public String name() {
return isZipView ? "zip" : "basic";
}
@Override
- public ZipFileAttributes readAttributes() throws IOException {
+ public BasicFileAttributes readAttributes() throws IOException {
return path.readAttributes();
}
@Override
public void setTimes(FileTime lastModifiedTime,
@@ -75,30 +81,37 @@
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 = readAttributes();
+ 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));
@@ -113,11 +126,11 @@
}
}
return map;
}
- private Object attribute(AttrID id, ZipFileAttributes zfas) {
+ Object attribute(AttrID id, ZipFileAttributes zfas) {
switch (id) {
case size:
return zfas.size();
case creationTime:
return zfas.creationTime();
@@ -145,10 +158,15 @@
break;
case method:
if (isZipView)
return zfas.method();
break;
+ case permissions:
+ if (isZipView) {
+ return zfas.storedPermissions().orElse(null);
+ }
+ break;
default:
break;
}
return null;
}
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