01: /*_############################################################################
02: _##
03: _## SNMP4J-Agent - RowPointer.java
04: _##
05: _## Copyright (C) 2005-2007 Frank Fock (SNMP4J.org)
06: _##
07: _## Licensed under the Apache License, Version 2.0 (the "License");
08: _## you may not use this file except in compliance with the License.
09: _## You may obtain a copy of the License at
10: _##
11: _## http://www.apache.org/licenses/LICENSE-2.0
12: _##
13: _## Unless required by applicable law or agreed to in writing, software
14: _## distributed under the License is distributed on an "AS IS" BASIS,
15: _## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16: _## See the License for the specific language governing permissions and
17: _## limitations under the License.
18: _##
19: _##########################################################################*/
20:
21: package org.snmp4j.agent.mo.snmp;
22:
23: import org.snmp4j.agent.*;
24: import org.snmp4j.agent.mo.*;
25: import org.snmp4j.agent.request.*;
26: import org.snmp4j.smi.*;
27: import org.snmp4j.mp.SnmpConstants;
28:
29: public class RowPointer extends MOMutableColumn {
30:
31: private MOTable targetTable;
32:
33: public RowPointer(int columnID, MOAccess access, OID defaultValue,
34: boolean mutableInService, MOTable targetTable) {
35: super (columnID, SMIConstants.SYNTAX_OBJECT_IDENTIFIER, access,
36: defaultValue, mutableInService);
37: this .targetTable = targetTable;
38: }
39:
40: public RowPointer(int columnID, MOAccess access, OID defaultValue,
41: boolean mutableInService) {
42: super (columnID, SMIConstants.SYNTAX_OBJECT_IDENTIFIER, access,
43: defaultValue, mutableInService);
44: }
45:
46: protected void illegalRowPointer(SubRequest subRequest) {
47: subRequest.getStatus().setErrorStatus(
48: SnmpConstants.SNMP_ERROR_INCONSISTENT_NAME);
49: }
50:
51: public void prepare(SubRequest subRequest, MOTableRow row,
52: MOTableRow preparedChanges, int column) {
53: super .prepare(subRequest, row, null, column);
54: if (!subRequest.hasError()) {
55: OID rowPointer = (OID) subRequest.getVariableBinding()
56: .getVariable();
57: MOTableCellInfo cell = targetTable.getCellInfo(rowPointer);
58: if ((cell == null) || (cell.getIndex() == null)
59: || (cell.getColumn() < 0)) {
60: illegalRowPointer(subRequest);
61: }
62: }
63: }
64:
65: public MOTable getTargetTable() {
66: return targetTable;
67: }
68:
69: public void setTargetTable(MOTable targetTable) {
70: this.targetTable = targetTable;
71: }
72:
73: }
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