How to use

setEntry

method

in

alluxio.security.authorization.AccessControlList

@Override
public void setEntry(AclEntry entry) {
 if (isEmpty() && mAccessAcl != null) {
  mMode = mAccessAcl.mMode;
 }
 super.setEntry(entry);
 setEmpty(false);
}

/**
 * Sets ACL entries into the internal ACL.
 * The entries will overwrite any existing correspondent entries in the internal ACL.
 *
 * @param entries the ACL entries
 * @return the updated object
 */
public T setAcl(List<AclEntry> entries) {
 if (entries == null || entries.isEmpty()) {
  return getThis();
 }
 for (AclEntry entry : entries) {
  if (entry.isDefault()) {
   getDefaultACL().setEntry(entry);
  } else {
   mAcl.setEntry(entry);
  }
 }
 updateMask(entries);
 return getThis();
}

acl.setEntry(aclEntry);

private void setPermissions(AccessControlList acl) {
 // owning user: rwx
 // owning group: r-x
 // other: --x
 // named user: r-x
 // named group: r--
 // named group 2: -wx
 acl.setOwningUser(OWNING_USER);
 acl.setOwningGroup(OWNING_GROUP);
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OWNING_USER).setSubject(OWNING_USER)
   .addAction(AclAction.READ).addAction(AclAction.WRITE).addAction(AclAction.EXECUTE).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OWNING_GROUP).setSubject(OWNING_GROUP)
   .addAction(AclAction.READ).addAction(AclAction.EXECUTE).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OTHER)
   .addAction(AclAction.EXECUTE).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.NAMED_USER).setSubject(NAMED_USER)
   .addAction(AclAction.READ).addAction(AclAction.EXECUTE).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.NAMED_GROUP).setSubject(NAMED_GROUP)
   .addAction(AclAction.READ).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.NAMED_GROUP).setSubject(NAMED_GROUP2)
   .addAction(AclAction.WRITE).addAction(AclAction.EXECUTE).build());
 acl.updateMask();
}

/**
 * Tests {@link AccessControlList#getMode()}.
 */
@Test
public void getMode() {
 AccessControlList acl = new AccessControlList();
 Assert.assertEquals(0, acl.getMode());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OWNING_USER).setSubject(OWNING_USER)
   .addAction(AclAction.READ).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OWNING_GROUP).setSubject(OWNING_GROUP)
   .addAction(AclAction.WRITE).build());
 acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OTHER)
   .addAction(AclAction.EXECUTE).build());
 Assert.assertEquals(new Mode(Mode.Bits.READ, Mode.Bits.WRITE, Mode.Bits.EXECUTE).toShort(),
   acl.getMode());
}

/**
 * @param pAcl the proto representation
 * @return the {@link AccessControlList} instance created from the proto representation
 */
public static AccessControlList fromProto(PAcl pAcl) {
 AccessControlList acl;
 if (pAcl.getIsDefault()) {
  acl = new DefaultAccessControlList();
  ((DefaultAccessControlList) acl).setEmpty(pAcl.getIsDefaultEmpty());
 } else {
  acl = new AccessControlList();
 }
 acl.setOwningUser(pAcl.getOwner());
 acl.setOwningGroup(pAcl.getOwningGroup());
 acl.setMode((short) pAcl.getMode());
 if (pAcl.getEntriesCount() > 0) {
  for (PAclEntry tEntry : pAcl.getEntriesList()) {
   acl.setEntry(fromProto(tEntry));
  }
 }
 return acl;
}

    .setSubject(name).setActions(actions).build();
 ret.setEntry(entry);
    .setSubject(name).setActions(actions).build();
 ret.setEntry(entry);
 AclEntry entry = new AclEntry.Builder().setType(AclEntryType.MASK)
   .setActions(actions).build();
 ret.setEntry(entry);
AclEntry entry = new AclEntry.Builder().setType(AclEntryType.OTHER)
  .setActions(actions).build();
ret.setEntry(entry);

acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OWNING_USER).setSubject(OWNING_USER)
  .addAction(AclAction.READ).addAction(AclAction.WRITE).addAction(AclAction.EXECUTE).build());
acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OWNING_GROUP).setSubject(OWNING_GROUP)
  .addAction(AclAction.READ).addAction(AclAction.EXECUTE).build());
acl.setEntry(new AclEntry.Builder().setType(AclEntryType.OTHER).build());
acl.setEntry(new AclEntry.Builder().setType(AclEntryType.NAMED_USER).setSubject(NAMED_USER)
  .addAction(AclAction.READ).addAction(AclAction.WRITE).addAction(AclAction.EXECUTE).build());
acl.setEntry(new AclEntry.Builder().setType(AclEntryType.NAMED_GROUP).setSubject(NAMED_GROUP)
  .addAction(AclAction.WRITE).addAction(AclAction.EXECUTE).build());
acl.updateMask();