src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileAttributeView.java

rev 54963 : 8213031: (zipfs) Add support for POSIX file permissions

*** 25,43 ****
  
  package jdk.nio.zipfs;
  
  import java.io.IOException;
  import java.nio.file.attribute.BasicFileAttributeView;
  import java.nio.file.attribute.FileTime;
  import java.util.LinkedHashMap;
  import java.util.Map;
  
  /**
   * @author Xueming Shen, Rajendra Gutupalli, Jaya Hangal
   */
  class ZipFileAttributeView implements BasicFileAttributeView {
!     private enum AttrID {
          size,
          creationTime,
          lastAccessTime,
          lastModifiedTime,
          isDirectory,
--- 25,46 ----
  
  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,
*** 45,58 ****
          isSymbolicLink,
          isOther,
          fileKey,
          compressedSize,
          crc,
!         method
      }
  
!     private final ZipPath path;
      private final boolean isZipView;
  
      ZipFileAttributeView(ZipPath path, boolean isZipView) {
          this.path = path;
          this.isZipView = isZipView;
--- 48,64 ----
          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;
*** 62,72 ****
      public String name() {
          return isZipView ? "zip" : "basic";
      }
  
      @Override
!     public ZipFileAttributes readAttributes() throws IOException {
          return path.readAttributes();
      }
  
      @Override
      public void setTimes(FileTime lastModifiedTime,
--- 68,78 ----
      public String name() {
          return isZipView ? "zip" : "basic";
      }
  
      @Override
!     public BasicFileAttributes readAttributes() throws IOException {
          return path.readAttributes();
      }
  
      @Override
      public void setTimes(FileTime lastModifiedTime,
*** 75,104 ****
          throws IOException
      {
          path.setTimes(lastModifiedTime, lastAccessTime, createTime);
      }
  
      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);
          } catch (IllegalArgumentException x) {
              throw new UnsupportedOperationException("'" + attribute +
                  "' is unknown or read-only attribute");
          }
      }
  
      Map<String, Object> readAttributes(String attributes)
          throws IOException
      {
!         ZipFileAttributes zfas = readAttributes();
          LinkedHashMap<String, Object> map = new LinkedHashMap<>();
          if ("*".equals(attributes)) {
              for (AttrID id : AttrID.values()) {
                  try {
                      map.put(id.name(), attribute(id, zfas));
--- 81,117 ----
          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));
*** 113,123 ****
              }
          }
          return map;
      }
  
!     private Object attribute(AttrID id, ZipFileAttributes zfas) {
          switch (id) {
          case size:
              return zfas.size();
          case creationTime:
              return zfas.creationTime();
--- 126,136 ----
              }
          }
          return map;
      }
  
!     Object attribute(AttrID id, ZipFileAttributes zfas) {
          switch (id) {
          case size:
              return zfas.size();
          case creationTime:
              return zfas.creationTime();
*** 145,154 ****
--- 158,172 ----
              break;
          case method:
              if (isZipView)
                  return zfas.method();
              break;
+         case permissions:
+             if (isZipView) {
+                 return zfas.storedPermissions().orElse(null);
+             }
+             break;
          default:
              break;
          }
          return null;
      }