01: /*
02:
03: Derby - Class org.apache.derby.impl.sql.execute.GrantRevokeConstantAction
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to you under the Apache License, Version 2.0
09: (the "License"); you may not use this file except in compliance with
10: the License. You may obtain a copy of the License at
11:
12: http://www.apache.org/licenses/LICENSE-2.0
13:
14: Unless required by applicable law or agreed to in writing, software
15: distributed under the License is distributed on an "AS IS" BASIS,
16: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: See the License for the specific language governing permissions and
18: limitations under the License.
19:
20: */
21:
22: package org.apache.derby.impl.sql.execute;
23:
24: import org.apache.derby.iapi.services.sanity.SanityManager;
25: import org.apache.derby.catalog.UUID;
26: import org.apache.derby.iapi.error.StandardException;
27: import org.apache.derby.iapi.sql.Activation;
28:
29: import java.util.List;
30:
31: class GrantRevokeConstantAction extends GenericConstantAction {
32: private boolean grant;
33: private PrivilegeInfo privileges;
34: private List grantees;
35:
36: GrantRevokeConstantAction(boolean grant, PrivilegeInfo privileges,
37: List grantees) {
38: this .grant = grant;
39: this .privileges = privileges;
40: this .grantees = grantees;
41: }
42:
43: public String toString() {
44: return grant ? "GRANT" : "REVOKE";
45: }
46:
47: /**
48: * This is the guts of the Execution-time logic for GRANT/REVOKE
49: *
50: * See ConstantAction#executeConstantAction
51: *
52: * @exception StandardException Thrown on failure
53: */
54: public void executeConstantAction(Activation activation)
55: throws StandardException {
56: privileges.executeGrantRevoke(activation, grant, grantees);
57: }
58: }
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