Package com.illumon.iris.db.v2.locations.server

Class TableDataCacheProxy.TableAccessCheckerImpl

java.lang.Object

com.illumon.iris.db.v2.locations.server.TableDataCacheProxy.TableAccessCheckerImpl

All Implemented Interfaces:

TableDataProtocol.TableAccessChecker

Enclosing class:

TableDataCacheProxy

public static class TableDataCacheProxy.TableAccessCheckerImpl
extends Object
implements TableDataProtocol.TableAccessChecker

The TDCP accepts authenticated RemoteTableDataService connections, and must assess whether the associated users can see tables. This assessment uses PermissionFilterProvider, which requires a Database. A local OnDiskQueryDatabase will suffice.

Method Summary

Modifier and Type	Method	Description
boolean	hasPermission(UserContext authenticatedUser, TableKey tableKey)	According to PermissionFilterProvider.getFiltersForTable(Database, String, String, boolean), "An empty list, means that no filtering is necessary.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

hasPermission

public boolean hasPermission(@Nullable
 UserContext authenticatedUser,
 @NotNull
 TableKey tableKey)

According to PermissionFilterProvider.getFiltersForTable(Database, String, String, boolean), "An empty list, means that no filtering is necessary. A null means the user does not have permission to view the table."
This permission check is at the table level, not row level, so the answer is based on whether there are any filters at all for the user on the given table.

Specified by:

hasPermission in interface TableDataProtocol.TableAccessChecker

Parameters:

authenticatedUser - optional user requesting the table

tableKey - the table requested

Returns:

true if the user may see the table