author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 13:33:44 +0300 | |
changeset 35 | 85266cc22c7f |
parent 21 | 2a9601315dfc |
child 83 | 26b2b12093af |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: The JNI code for Java Installer class FileWriter. |
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* |
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*/ |
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|
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#include "com_nokia_mj_impl_installer_utils_FileWriter.h" |
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#include "javacommonutils.h" |
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#include "javasymbianoslayer.h" // for CleanupResetAndDestroyPushL |
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#include "logger.h" |
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#include "s60commonutils.h" |
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|
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#include <caf/caf.h> |
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#include <caf/supplier.h> |
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#ifdef RD_JAVA_S60_RELEASE_5_0 |
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#include <middleware/Oma2Agent.h> |
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#else |
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#include <caf/cafplatform.h> |
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#include <mw/Oma2Agent.h> |
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#endif // RD_JAVA_S60_RELEASE_5_0 |
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|
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// NAMESPACE DECLARATION |
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using namespace java; |
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using namespace java::util; |
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using namespace ContentAccess; |
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|
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IMPORT_C HBufC* CreateHBufCFromJavaStringLC(JNIEnv* aEnv, jstring aString); |
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|
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/** |
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* See JNI method __1create. |
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* This is an internal wrapper method for handling Leaves. |
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*/ |
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jint CreateL( |
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JNIEnv *aEnv, jclass, jstring aMimeType, |
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jstring aOutputPath, jstring aSuggestedFilename) |
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{ |
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// Convert java strings to Symbian descriptors. |
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HBufC *mimeType = CreateHBufCFromJavaStringLC(aEnv, aMimeType); |
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HBufC *outputPath = CreateHBufCFromJavaStringLC(aEnv, aOutputPath); |
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HBufC *suggestedFilename = CreateHBufCFromJavaStringLC(aEnv, aSuggestedFilename); |
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|
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// Create the content access agent. |
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CSupplier* supplier = CSupplier::NewLC(); |
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CMetaDataArray* metaData = CMetaDataArray::NewLC(); |
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|
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// Tell the agent which MIME type to use for the encrypted data. |
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_LIT(KContentType, "Content-type"); |
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metaData->AddL(KContentType, *mimeType); |
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supplier->SetOutputDirectoryL(*outputPath); |
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|
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// The KOmaImportContentType is a OMA DRM agent specific MIME type which |
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// indicates that plain content is to be encrypted |
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CImportFile* file = supplier->ImportFileL( |
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KOmaImportContentType, *metaData, *suggestedFilename); |
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|
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CleanupStack::PopAndDestroy(metaData); |
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CleanupStack::PopAndDestroy(supplier); |
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CleanupStack::PopAndDestroy(suggestedFilename); |
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CleanupStack::PopAndDestroy(outputPath); |
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CleanupStack::PopAndDestroy(mimeType); |
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|
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// Return handle to CImportFile. Utilize the fact that in Symbian |
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// all pointer addresses are MOD 4 so the last 2 bits are 0 |
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// and can be shifted out. This way the returned handle is |
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// always positive whereas Symbian error codes are always negative. |
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return reinterpret_cast<TUint>(file)>>2; |
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} |
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|
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/* |
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* Class: com_nokia_mj_impl_installer_utils_FileWriter |
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* Method: _create |
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* Signature: (Ljava/lang/String;Ljava/lang/String;)I |
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*/ |
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JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_FileWriter__1create |
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(JNIEnv *aEnv, jclass aClass, jstring aMimeType, jstring aOutputPath, jstring aSuggestedFilename) |
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{ |
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TInt result = KErrNone; |
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TRAPD(err, result = CreateL( |
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aEnv, aClass, aMimeType, aOutputPath, aSuggestedFilename)); |
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if (KErrNone == err) |
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{ |
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err = result; |
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} |
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return err; |
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} |
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|
97 |
|
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98 |
/* |
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99 |
* Class: com_nokia_mj_impl_installer_utils_FileWriter |
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|
100 |
* Method: _write |
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|
101 |
* Signature: (I[BII)I |
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102 |
*/ |
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|
103 |
JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_FileWriter__1write |
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104 |
(JNIEnv *aEnv, jclass, jint aHandle, jbyteArray aBytes, jint aOffset, jint aLength) |
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|
105 |
{ |
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|
106 |
// Convert handle to pointer. |
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CImportFile *file = reinterpret_cast<CImportFile*>(aHandle<<2); |
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|
108 |
|
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Revision: v2.1.22
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109 |
const TInt KWriteBufferSize = 2048; |
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110 |
TBuf8<KWriteBufferSize> writeBuffer; |
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111 |
TInt err = KErrNone; |
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|
112 |
TInt index = aOffset; |
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Revision: v2.1.22
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113 |
TInt limit = aOffset + aLength; |
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Revision: v2.1.22
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114 |
TInt length = KWriteBufferSize; |
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Revision: v2.1.22
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|
115 |
while (index < limit && KErrNone == err) |
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|
116 |
{ |
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117 |
if (limit - index < KWriteBufferSize) |
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118 |
{ |
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Revision: v2.1.22
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119 |
length = limit - index; |
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Revision: v2.1.22
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120 |
} |
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Revision: v2.1.22
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|
121 |
// Convert bytes from jbyteArray to TDesC8. |
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Revision: v2.1.22
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|
122 |
(void)S60CommonUtils::CopyToNative( |
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Revision: v2.1.22
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123 |
*aEnv, aBytes, index, length, writeBuffer); |
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Revision: v2.1.22
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124 |
// Write data. |
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Revision: v2.1.22
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125 |
err = file->WriteData(writeBuffer); |
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Revision: v2.1.22
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|
126 |
index += length; |
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|
127 |
} |
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Revision: v2.1.22
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|
128 |
|
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Revision: v2.1.22
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|
129 |
return err; |
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Revision: v2.1.22
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|
130 |
} |
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Revision: v2.1.22
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|
131 |
|
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Revision: v2.1.22
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|
132 |
/** |
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Revision: v2.1.22
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|
133 |
* See JNI method __1close. |
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Revision: v2.1.22
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|
134 |
* This is an internal wrapper method for handling Leaves. |
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Revision: v2.1.22
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|
135 |
*/ |
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Revision: v2.1.22
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|
136 |
jint CloseL(JNIEnv *aEnv, jclass aClass, jint aHandle, jobject aOutputFilename) |
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|
137 |
{ |
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Revision: v2.1.22
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|
138 |
// Convert handle to pointer. |
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Revision: v2.1.22
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|
139 |
CImportFile *file = reinterpret_cast<CImportFile*>(aHandle<<2); |
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Revision: v2.1.22
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|
140 |
|
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Revision: v2.1.22
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|
141 |
// Complete writing and get output filename from the agent. |
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Revision: v2.1.22
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|
142 |
TInt err = file->WriteDataComplete(); |
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Revision: v2.1.22
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|
143 |
// Initialize output filename to aOutputFilename parameter. |
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Revision: v2.1.22
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|
144 |
if (KErrNone == err) |
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Revision: v2.1.22
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|
145 |
{ |
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Revision: v2.1.22
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|
146 |
// Get class handle to StringBuffer |
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Revision: v2.1.22
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|
147 |
aClass = aEnv->GetObjectClass(aOutputFilename); |
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Revision: v2.1.22
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|
148 |
// Get method ID to StringBuffer StringBuffer.append(String) |
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Revision: v2.1.22
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|
149 |
jmethodID methodID = aEnv->GetMethodID( |
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Revision: v2.1.22
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|
150 |
aClass, "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;"); |
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Revision: v2.1.22
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|
151 |
if (0 == methodID) |
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Revision: v2.1.22
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|
152 |
{ |
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Revision: v2.1.22
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|
153 |
ELOG(EJavaInstaller, |
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Revision: v2.1.22
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|
154 |
"FileWriter__1close: StringBuffer.append not found"); |
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Revision: v2.1.22
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|
155 |
err = KErrGeneral; |
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Revision: v2.1.22
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|
156 |
} |
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Revision: v2.1.22
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|
157 |
else |
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Revision: v2.1.22
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|
158 |
{ |
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Revision: v2.1.22
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|
159 |
CSupplierOutputFile &output = file->OutputFileL(0); |
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Revision: v2.1.22
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|
160 |
TPtrC outputFilename = output.FileName(); |
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Revision: v2.1.22
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|
161 |
// Create new Java String. |
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Revision: v2.1.22
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|
162 |
jstring jOutputFilename = |
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Revision: v2.1.22
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|
163 |
aEnv->NewString(outputFilename.Ptr(), outputFilename.Length()); |
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Revision: v2.1.22
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|
164 |
aEnv->CallObjectMethod(aOutputFilename, methodID, jOutputFilename); |
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Revision: v2.1.22
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|
165 |
} |
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Revision: v2.1.22
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|
166 |
} |
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Revision: v2.1.22
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|
167 |
|
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Revision: v2.1.22
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|
168 |
// Delete the CImportFile instance which is no longer used. |
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Revision: v2.1.22
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|
169 |
delete file; |
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Revision: v2.1.22
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|
170 |
return err; |
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Revision: v2.1.22
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|
171 |
} |
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Revision: v2.1.22
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|
172 |
|
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Revision: v2.1.22
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|
173 |
/* |
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Revision: v2.1.22
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diff
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|
174 |
* Class: com_nokia_mj_impl_installer_utils_FileWriter |
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Revision: v2.1.22
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|
175 |
* Method: _close |
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Revision: v2.1.22
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diff
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|
176 |
* Signature: (ILjava/lang/StringBuffer;)I |
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Revision: v2.1.22
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|
177 |
*/ |
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Revision: v2.1.22
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|
178 |
JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_FileWriter__1close |
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|
179 |
(JNIEnv *aEnv, jclass aClass, jint aHandle, jobject aOutputFilename) |
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Revision: v2.1.22
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|
180 |
{ |
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Revision: v2.1.22
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|
181 |
TInt result = KErrNone; |
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Revision: v2.1.22
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|
182 |
TRAPD(err, result = CloseL(aEnv, aClass, aHandle, aOutputFilename)); |
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Revision: v2.1.22
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|
183 |
if (KErrNone == err) |
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Revision: v2.1.22
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diff
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|
184 |
{ |
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Revision: v2.1.22
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|
185 |
err = result; |
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Revision: v2.1.22
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|
186 |
} |
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Revision: v2.1.22
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|
187 |
return err; |
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Revision: v2.1.22
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parents:
diff
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|
188 |
} |