| /* |
| |
| Derby - Class org.apache.derby.iapi.sql.dictionary.StatementGenericPermission |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| |
| package org.apache.derby.iapi.sql.dictionary; |
| |
| import org.apache.derby.iapi.error.StandardException; |
| import org.apache.derby.catalog.UUID; |
| import org.apache.derby.iapi.sql.conn.Authorizer; |
| import org.apache.derby.iapi.sql.conn.LanguageConnectionContext; |
| import org.apache.derby.iapi.reference.SQLState; |
| import org.apache.derby.iapi.sql.dictionary.PermDescriptor; |
| import org.apache.derby.iapi.store.access.TransactionController; |
| import org.apache.derby.iapi.sql.Activation; |
| import org.apache.derby.iapi.sql.execute.ExecPreparedStatement; |
| import org.apache.derby.iapi.sql.depend.DependencyManager; |
| import org.apache.derby.iapi.services.context.ContextManager; |
| |
| /** |
| * This class describes a generic permission (such as USAGE) |
| * required by a statement. |
| */ |
| |
| public final class StatementGenericPermission extends StatementPermission |
| { |
| private UUID _objectID; |
| private String _objectType; // e.g., PermDescriptor.SEQUENCE_TYPE |
| private String _privilege; // e.g., PermDescriptor.USAGE_PRIV |
| |
| public StatementGenericPermission( UUID objectID, String objectType, String privilege ) |
| { |
| _objectID = objectID; |
| _objectType = objectType; |
| _privilege = privilege; |
| } |
| |
| // accessors |
| public UUID getObjectID() { return _objectID; } |
| public String getPrivilege() { return _privilege; } |
| |
| /** |
| * @see StatementPermission#getObjectType |
| */ |
| public String getObjectType() { return _objectType; } |
| |
| /** |
| * @see StatementPermission#check |
| */ |
| public void check( LanguageConnectionContext lcc, |
| boolean forGrant, |
| Activation activation) throws StandardException |
| { |
| genericCheck( lcc, forGrant, activation, _privilege ); |
| } |
| |
| |
| /** |
| * @see StatementPermission#isCorrectPermission |
| */ |
| public boolean isCorrectPermission( PermissionsDescriptor raw ) |
| { |
| if ( (raw == null) || !( raw instanceof PermDescriptor) ) { return false; } |
| |
| PermDescriptor pd = (PermDescriptor) raw; |
| |
| return |
| pd.getPermObjectId().equals( _objectID ) && |
| pd.getObjectType().equals( _objectType ) && |
| pd.getPermission().equals( _privilege ) |
| ; |
| } |
| |
| /** |
| * @see StatementPermission#getPrivilegedObject |
| */ |
| public PrivilegedSQLObject getPrivilegedObject( DataDictionary dd ) throws StandardException |
| { |
| if ( PermDescriptor.UDT_TYPE.equals( _objectType ) ) { return dd.getAliasDescriptor( _objectID ); } |
| else if ( PermDescriptor.AGGREGATE_TYPE.equals( _objectType ) ) { return dd.getAliasDescriptor( _objectID ); } |
| else if ( PermDescriptor.SEQUENCE_TYPE.equals( _objectType ) ) { return dd.getSequenceDescriptor( _objectID ); } |
| else |
| { |
| throw StandardException.newException( SQLState.BTREE_UNIMPLEMENTED_FEATURE ); |
| } |
| } |
| |
| /** |
| * @see StatementPermission#getPermissionDescriptor |
| */ |
| public PermissionsDescriptor getPermissionDescriptor(String authid, DataDictionary dd) |
| throws StandardException |
| { |
| return dd.getGenericPermissions( _objectID, _objectType, _privilege, authid ); |
| } |
| |
| |
| public String toString() |
| { |
| return "StatementGenericPermission( " + _objectID + ", " + _objectType + ", " + _privilege + " )"; |
| } |
| } |