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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Header file of the StringBuffer class |
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15 * |
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16 */ |
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17 |
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18 |
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19 /////////////////////////////////////////////////////////////////////////////// |
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20 // |
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21 // StringBuffer class is a simple helper utility which provides the following |
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22 // functions: |
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23 // |
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24 // * concatenate HBufC strings |
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25 // * concatenate HBufC strings with TInt |
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26 // * create java string (jstring) object from HBufC |
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27 // * create HBufC object from jstring java object |
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28 // |
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29 /////////////////////////////////////////////////////////////////////////////// |
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30 #include <jni.h> |
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31 #include <e32cons.h> |
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32 |
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33 #define KInitialSize 10 |
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34 |
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35 class StringBuffer |
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36 { |
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37 public: |
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38 const static TInt KBUFMAX = 10; |
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39 //Method to create a new StringBuffer object |
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40 static StringBuffer* NewL(); |
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41 //Method to append an HBufC to the buffer |
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42 void Append(HBufC* what); |
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43 //Method to append a TDesC to the buffer |
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44 void Append(const TDesC &what); |
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45 //Method to append an integer-TInt to the buffer |
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46 void Append(TInt aWhat); |
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47 //Method to create a java string from the c++ buffer |
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48 jstring ToJavaString(JNIEnv* aJNI); |
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49 //Method to get the string object stored in the buffer |
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50 HBufC* GetString(); |
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51 //Method to create a java string from an HBufC object |
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52 static jstring CreateJavaString(JNIEnv* aJNI, const HBufC* aString); |
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53 //Method to create an HBufC string from a java string object |
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54 static HBufC* CreateHBufCFromJavaStringLC(JNIEnv* aJNI, jstring aString); |
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55 //Destructor |
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56 ~StringBuffer(); |
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57 private: |
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58 //Constructor |
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59 StringBuffer(); |
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60 //method to construct the objects in buffer |
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61 void ConstructL(); |
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62 //variable which stores the string in the buffer |
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63 HBufC* String; |
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64 }; |