epoc32/include/xml/dom/xmlengbinarycontainer.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
williamr@4
     1
// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@4
     2
// All rights reserved.
williamr@4
     3
// This component and the accompanying materials are made available
williamr@4
     4
// under the terms of "Eclipse Public License v1.0"
williamr@4
     5
// which accompanies this distribution, and is available
williamr@4
     6
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@4
     7
//
williamr@4
     8
// Initial Contributors:
williamr@4
     9
// Nokia Corporation - initial contribution.
williamr@4
    10
//
williamr@4
    11
// Contributors:
williamr@4
    12
//
williamr@4
    13
// Description:
williamr@4
    14
// All binary data functions
williamr@4
    15
//
williamr@2
    16
williamr@2
    17
williamr@2
    18
williamr@2
    19
/**
williamr@4
    20
 @file
williamr@4
    21
 @publishedAll
williamr@4
    22
 @released
williamr@4
    23
*/
williamr@4
    24
#ifndef XMLENGBINARYCONTAINER_H
williamr@4
    25
#define XMLENGBINARYCONTAINER_H
williamr@4
    26
williamr@4
    27
#include <xml/dom/xmlengdatacontainer.h>
williamr@4
    28
williamr@4
    29
/**
williamr@4
    30
This class represents binary data in a DOM tree.
williamr@4
    31
williamr@4
    32
Binary data is treated in general as text nodes in DOM tree. 
williamr@4
    33
Data is stored in process's heap memory.
williamr@4
    34
williamr@4
    35
Sample code for creating binary container:
williamr@4
    36
@code  
williamr@4
    37
     RXmlEngDOMImplementation domImpl;
williamr@4
    38
     domImpl.OpenL();        // opening DOM implementation object 
williamr@4
    39
     RXmlEngDocument iDoc; 
williamr@4
    40
     // create document element
williamr@4
    41
     TXmlEngElement elem = iDoc.CreateDocumentElementL(_L8("doc"));
williamr@4
    42
     // create binary container from buffer (str1) and CID equals cid
williamr@4
    43
     TXmlEngBinaryContainer binData=iDoc.CreateBinaryContainerL(cid,*str1);  
williamr@4
    44
     elem.AppendChildL(binData);      // append container to the dom tree       
williamr@4
    45
     iDoc.Close();               // closing all opened objects
williamr@4
    46
     domImpl.Close();
williamr@4
    47
@endcode 
williamr@2
    48
*/
williamr@2
    49
class TXmlEngBinaryContainer : public TXmlEngDataContainer
williamr@2
    50
{
williamr@2
    51
public:
williamr@2
    52
williamr@4
    53
    /** Get content of the container.
williamr@4
    54
    @return The contents of the container
williamr@4
    55
    */
williamr@2
    56
    IMPORT_C TPtrC8 Contents() const;
williamr@2
    57
    
williamr@4
    58
    /** 
williamr@4
    59
	Copies the given string and sets the contents of the binary container
williamr@4
    60
    @param aNewContents  The actual value to store
williamr@4
    61
	@leave KXmlEngErrNullNode Node is NULL
williamr@4
    62
	@leave - One of the system-wide error codes
williamr@4
    63
    */
williamr@2
    64
    IMPORT_C void SetContentsL( const TDesC8& aNewContents );
williamr@2
    65
williamr@4
    66
    /** 
williamr@4
    67
	Appends contents to binary container
williamr@4
    68
    @param aData  Content to be appended
williamr@4
    69
	@leave KXmlEngErrNullNode Node is NULL
williamr@4
    70
	@leave - One of the system-wide error codes
williamr@4
    71
    */    
williamr@2
    72
    EXPORT_C void AppendContentsL( const TDesC8& aData );
williamr@2
    73
williamr@4
    74
    /** Default constructor */
williamr@2
    75
	inline TXmlEngBinaryContainer(); 
williamr@2
    76
williamr@2
    77
protected:
williamr@2
    78
williamr@2
    79
    /**
williamr@4
    80
    Constructor
williamr@4
    81
    @param aInternal node pointer
williamr@4
    82
    */
williamr@2
    83
	inline TXmlEngBinaryContainer(void* aInternal);
williamr@2
    84
};
williamr@2
    85
williamr@4
    86
#include <xml/dom/xmlengbinarycontainer.inl>
williamr@2
    87
williamr@4
    88
#endif /* XMLENGBINARYCONTAINER_H */
williamr@4
    89