applicationmanagement/server/src/nsmldmuri.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 16:25:00 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201015 Kit: 201017
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/*
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 * Copyright (c) 2002 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:  DM tree etc.
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 *
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 */
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#include "nsmldmuri.h"
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// ------------------------------------------------------------------------------------------------
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//  NSmlDmURI
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// ------------------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------------------
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// TPtrC8 NSmlDmURI::ParentURI(const TDesC8& aURI)
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// returns parent uri, i.e. removes last uri segment
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// ------------------------------------------------------------------------------------------------
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TPtrC8 NSmlDmURI::ParentURI(const TDesC8& aURI)
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    {
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    TBool onlyOneSeg = ETrue;
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    TInt i;
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    for (i=aURI.Length()-1; i>=0; i--)
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        {
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        if (aURI[i]==KNSmlDMUriSeparator)
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            {
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            onlyOneSeg = EFalse;
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            break;
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            }
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        }
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    if (onlyOneSeg)
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        {
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        return KNSmlDmRootUri();
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        }
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    else
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        {
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        return aURI.Left(i);
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        }
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    }
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// ------------------------------------------------------------------------------------------------
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// TPtrC8 NSmlDmURI::LastURISeg(const TDesC8& aURI)
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// Returns only the last uri segemnt
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// ------------------------------------------------------------------------------------------------
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TPtrC8 NSmlDmURI::LastURISeg(const TDesC8& aURI)
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    {
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    TInt i;
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    for (i=aURI.Length()-1; i>=0; i--)
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        {
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        if (aURI[i]==KNSmlDMUriSeparator)
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            {
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            break;
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            }
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        }
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    if (i==0)
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        {
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        return aURI;
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        }
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    else
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        {
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        return aURI.Mid(i+1);
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        }
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    }
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// ------------------------------------------------------------------------------------------------
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// TPtrC8 NSmlDmURI::RemoveDotSlash(const TDesC8& aURI)
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// return uri without dot and slash in start
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// ------------------------------------------------------------------------------------------------
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TPtrC8 NSmlDmURI::RemoveDotSlash(const TDesC8& aURI)
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    {
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    TInt offset = 0;
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    TInt endSlash = 0;
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    if (aURI.Find(KNSmlDmUriDotSlash)==0)
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        {
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        offset = 2;
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        }
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    else
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        {
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        return aURI;
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        }
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    if (aURI.Length()>2&&aURI[aURI.Length()-1]==KNSmlDMUriSeparator)
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        {
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        endSlash = 1;
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        }
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    return aURI.Mid(offset, aURI.Length()-endSlash-offset);
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    }
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// ------------------------------------------------------------------------------------------------
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// TPtrC8 NSmlDmURI::RemoveProp(const TDesC8& aURI)
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// removes property from the uri
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// ------------------------------------------------------------------------------------------------
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TPtrC8 NSmlDmURI::RemoveProp(const TDesC8& aURI)
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    {
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    TInt offset = aURI.Find(KNSmlDmQuestionMark);
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    if (offset!=KErrNotFound)
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        {
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        return aURI.Left(offset);
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        }
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    return aURI;
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    }
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// ------------------------------------------------------------------------------------------------
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parents:
diff changeset
   117
// TPtrC8 NSmlDmURI::RemoveLastSeg(const TDesC8& aURI)
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parents:
diff changeset
   118
// Removes last uri segment
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parents:
diff changeset
   119
// ------------------------------------------------------------------------------------------------
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parents:
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   120
TPtrC8 NSmlDmURI::RemoveLastSeg(const TDesC8& aURI)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   121
    {
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parents:
diff changeset
   122
    TInt i;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
    for (i=aURI.Length()-1; i>=0; i--)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   124
        {
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parents:
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   125
        if (aURI[i]==KNSmlDMUriSeparator)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
            {
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   127
            break;
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parents:
diff changeset
   128
            }
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parents:
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   129
        }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   131
    if (i>0)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   132
        {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   133
        return aURI.Left(i);
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parents:
diff changeset
   134
        }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
    else
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
        {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
        return KNullDesC8();
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
    }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   141
// ------------------------------------------------------------------------------------------------
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   142
// TPtrC8 NSmlDmURI::URISeg(const TDesC8& aURI,TInt aLocation,TInt aSegCount=1)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
// Returns the aLocation:th URI segment
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
// ------------------------------------------------------------------------------------------------
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
TPtrC8 NSmlDmURI::URISeg(const TDesC8& aURI, TInt aLocation, TInt aSegCount/*=1*/)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
    {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
    TInt i, start;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
    if (aLocation < 0)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
        {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
        return aURI.Mid(0, 0);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
    if (aLocation > 0)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
        {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
        for (start=0, i=0; (start<aURI.Length()) && (i<aLocation); start++)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
            {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
            if (aURI[start]=='/')
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
                {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
                i++;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
                }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
            if (i==aLocation)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
                {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
                break;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
                }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
            }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
    else
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
        {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
        start=-1;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
    // empty segment
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
    if (start+1 >= aURI.Length())
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
        {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
        return aURI.Mid(0, 0);
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
    // start points to beginning of segment
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
    for (i=start+1; i<aURI.Length(); i++)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
        {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
        if (aURI[i]=='/')
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
            {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
            aSegCount--;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
            if (aSegCount == 0)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
                {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
                break;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
                }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
            }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
    // i points to end of segment   
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
    return aURI.Mid(start+1, i-start-1);
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
    }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
// ------------------------------------------------------------------------------------------------
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
// TInt NSmlDmURI::NumOfURISegs(const TDesC8& aURI)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
// Returns the num of uri segs
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
// ------------------------------------------------------------------------------------------------
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
TInt NSmlDmURI::NumOfURISegs(const TDesC8& aURI)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
    {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
    TInt numOfURISegs = 1;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
    for (TInt i=0; i<aURI.Length(); i++)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
        {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
        if (aURI[i]==KNSmlDMUriSeparator)
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
            {
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
            numOfURISegs++;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
            }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
        }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
    return numOfURISegs;
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
    }
3ce708148e4d Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207