|
1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #include <s32strm.h> |
|
17 #include <barsread2.h> |
|
18 #include <f32file.h> |
|
19 |
|
20 #include "cmdfinalisedrives.h" |
|
21 #include "ssmcommandparameters.h" |
|
22 #include "ssmdebug.h" |
|
23 #include "ssmpanic.h" |
|
24 |
|
25 /** |
|
26 Used to create an instance of CCmdFinaliseDrives class from a read stream. |
|
27 CSsmCommandList::InternalizeL() uses this method to construct a command from stream. |
|
28 |
|
29 @param aReadStream Read stream containing data through which object can be created |
|
30 @return A pointer to an object of type CCmdFinaliseDrives. |
|
31 */ |
|
32 CCmdFinaliseDrives* CCmdFinaliseDrives::NewL(RReadStream& aReadStream) |
|
33 { |
|
34 CCmdFinaliseDrives* self = new (ELeave) CCmdFinaliseDrives(); |
|
35 CleanupStack::PushL(self); |
|
36 self->ConstructL(aReadStream); |
|
37 CleanupStack::Pop(self); |
|
38 return self; |
|
39 } |
|
40 |
|
41 /** |
|
42 Used to create an instance of CCmdFinaliseDrives class from given parameters. |
|
43 This method is used by SsmCommandFactory to create a command. |
|
44 |
|
45 @param aSeverity The severity of the command |
|
46 @return A pointer to an object of type CCmdFinaliseDrives. |
|
47 */ |
|
48 CCmdFinaliseDrives* CCmdFinaliseDrives::NewL(TCmdErrorSeverity aSeverity) |
|
49 { |
|
50 CCmdFinaliseDrives* self = new (ELeave) CCmdFinaliseDrives(aSeverity); |
|
51 return self; |
|
52 } |
|
53 |
|
54 /** |
|
55 Used to create an instance of CCmdFinaliseDrives class from resource. |
|
56 |
|
57 @param aCommandParameters Object data from a resource file |
|
58 @return A pointer to an object of type CCmdFinaliseDrives. |
|
59 */ |
|
60 CCmdFinaliseDrives* CCmdFinaliseDrives::NewL(TSsmCommandParameters& aCommandParameters) |
|
61 { |
|
62 CCmdFinaliseDrives* self = new (ELeave) CCmdFinaliseDrives(); |
|
63 CleanupStack::PushL(self); |
|
64 self->ConstructL(aCommandParameters); |
|
65 CleanupStack::Pop(self); |
|
66 return self; |
|
67 } |
|
68 |
|
69 /** |
|
70 Used to create an instance of CCmdFinaliseDrives class from CCmdFinaliseDrives object |
|
71 Must be used only by CLE |
|
72 @param aCmdFinaliseDrives CCmdFinaliseDrives reference |
|
73 @return A pointer to an object of type CCmdFinaliseDrives. |
|
74 */ |
|
75 CCmdFinaliseDrives* CCmdFinaliseDrives::NewLC(const CCmdFinaliseDrives& aCmdFinaliseDrives) |
|
76 { |
|
77 CCmdFinaliseDrives* self = new (ELeave) CCmdFinaliseDrives(aCmdFinaliseDrives.Severity()); |
|
78 CleanupStack::PushL(self); |
|
79 self->ConstructL(aCmdFinaliseDrives); |
|
80 return self; |
|
81 } |
|
82 |
|
83 void CCmdFinaliseDrives::ConstructL(const CCmdFinaliseDrives& aCmdFinaliseDrives) |
|
84 { |
|
85 iConditionalResourceId = aCmdFinaliseDrives.ConditionalInformation(); |
|
86 #ifdef SYMBIAN_SSM_FLEXIBLE_MERGE |
|
87 if (iConditionalResourceId != 0) |
|
88 { |
|
89 SetCommandResourceFileNameL(aCmdFinaliseDrives.GetCommandResourceFileName()); |
|
90 } |
|
91 #endif |
|
92 } |
|
93 |
|
94 /** |
|
95 Destructor |
|
96 */ |
|
97 CCmdFinaliseDrives::~CCmdFinaliseDrives() |
|
98 { |
|
99 Cancel(); |
|
100 iFs.Close(); |
|
101 } |
|
102 |
|
103 /** |
|
104 Initialises the BIC's active object and initiates the command |
|
105 |
|
106 @param aStatus the TRequestStatus of the active object calling this BIC |
|
107 */ |
|
108 void CCmdFinaliseDrives::Execute( TRequestStatus& aStatus ) |
|
109 { |
|
110 aStatus = KRequestPending; |
|
111 iExecuteRequest = &aStatus; |
|
112 |
|
113 CompleteRequest(iStatus, iFs.Connect()); |
|
114 SetActive(); |
|
115 } |
|
116 |
|
117 /** |
|
118 Releases resources associated with this BIC |
|
119 */ |
|
120 void CCmdFinaliseDrives::Release() |
|
121 { |
|
122 delete this; |
|
123 } |
|
124 |
|
125 /** |
|
126 Initiates a Cancel on the object. |
|
127 */ |
|
128 void CCmdFinaliseDrives::ExecuteCancel() |
|
129 { |
|
130 //cancel the outstanding request |
|
131 Cancel(); |
|
132 //and complete the request with KErrCancel |
|
133 CompleteExecuteRequest(KErrCancel); |
|
134 } |
|
135 |
|
136 /** |
|
137 Returns the Type of the BIC |
|
138 |
|
139 @return The Type of the BIC |
|
140 */ |
|
141 TSsmCommandType CCmdFinaliseDrives::Type() const |
|
142 { |
|
143 return (ESsmCmdFinaliseDrives); |
|
144 } |
|
145 |
|
146 /** |
|
147 Returns the Version of the BIC |
|
148 |
|
149 @return The maximum supported version of the BIC |
|
150 */ |
|
151 TInt CCmdFinaliseDrives::MaxSupportedVersion() |
|
152 { |
|
153 return (static_cast<TInt>(ECmdFinaliseDrivesInitialVersion)); |
|
154 } |
|
155 |
|
156 /** |
|
157 Configures the BIC using data contained in a ReadStream |
|
158 |
|
159 @param aReadStream A read stream containing BIC data |
|
160 */ |
|
161 void CCmdFinaliseDrives::InternalizeL(RReadStream& aReadStream) |
|
162 { |
|
163 iSeverity = static_cast<TCmdErrorSeverity>(aReadStream.ReadInt16L()); |
|
164 } |
|
165 |
|
166 /** |
|
167 Externalises the configuration of the BIC |
|
168 |
|
169 @param aWriteStream A write stream to write BIC data to |
|
170 */ |
|
171 void CCmdFinaliseDrives::ExternalizeL(RWriteStream& aWriteStream) const |
|
172 { |
|
173 aWriteStream.WriteInt16L(iSeverity); |
|
174 } |
|
175 |
|
176 /** |
|
177 Completes the tasks of the BIC |
|
178 */ |
|
179 void CCmdFinaliseDrives::RunL() |
|
180 { |
|
181 TInt error = iStatus.Int(); |
|
182 // These ASSERT_DEBUG statements are useful when the command is executed with |
|
183 // ECmdIgnoreFailure Severity. Any error is supressed with a panic in DEBUG builds |
|
184 __ASSERT_DEBUG((KErrNone == error), PanicNow(KPanicCmdFinaliseDrives, ECmdExecutionFailed)); |
|
185 |
|
186 if (KErrNone == error) |
|
187 { |
|
188 error = iFs.FinaliseDrives(); |
|
189 __ASSERT_DEBUG((KErrNone == error), PanicNow(KPanicCmdFinaliseDrives, ECmdExecutionFailed)); |
|
190 } |
|
191 |
|
192 // If it fails in UREL builds, the error is just returned to CLE |
|
193 CompleteExecuteRequest(error); |
|
194 } |
|
195 |
|
196 /** |
|
197 Called to handle any cleanup if RunL leaves |
|
198 |
|
199 @param aError The error to finish with |
|
200 @return KErrNone |
|
201 */ |
|
202 TInt CCmdFinaliseDrives::RunError(TInt aError) |
|
203 { |
|
204 CompleteExecuteRequest(aError); |
|
205 return KErrNone; |
|
206 } |
|
207 |
|
208 /** |
|
209 Called during cancellation of the active BIC |
|
210 */ |
|
211 void CCmdFinaliseDrives::DoCancel() |
|
212 { |
|
213 } |
|
214 |
|
215 /** |
|
216 Default constructor. |
|
217 */ |
|
218 CCmdFinaliseDrives::CCmdFinaliseDrives() |
|
219 { |
|
220 } |
|
221 |
|
222 /** |
|
223 Overloaded constructor |
|
224 |
|
225 @param aSeverity The severity of the command |
|
226 */ |
|
227 CCmdFinaliseDrives::CCmdFinaliseDrives(TCmdErrorSeverity aSeverity) |
|
228 : CSsmCommandBase(aSeverity) |
|
229 { |
|
230 } |
|
231 |
|
232 /** |
|
233 Constructs the object through read stream. |
|
234 @param aReadStream A read stream containing BIC data |
|
235 */ |
|
236 void CCmdFinaliseDrives::ConstructL(RReadStream& aReadStream) |
|
237 { |
|
238 InternalizeL(aReadStream); |
|
239 } |
|
240 |
|
241 /** |
|
242 Constructs an object from resource file. |
|
243 |
|
244 @param aCommandParameters Object data from a resource file |
|
245 */ |
|
246 void CCmdFinaliseDrives::ConstructL(TSsmCommandParameters& aCommandParameters) |
|
247 { |
|
248 RResourceReader& reader = aCommandParameters.MainReader(); |
|
249 const TSsmCommandType type = static_cast<TSsmCommandType>(reader.ReadInt16L()); |
|
250 SSMLOGLEAVEIFFALSE(type == Type(), KErrNotSupported); |
|
251 const TInt version = reader.ReadInt16L(); |
|
252 SSMLOGLEAVEIFFALSE(__COMPARE_VERSION(version, CCmdFinaliseDrives::MaxSupportedVersion()), KErrNotSupported); |
|
253 iSeverity = static_cast<TCmdErrorSeverity>(reader.ReadInt16L()); |
|
254 } |