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qgscapabilitiescache.cpp
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qgscapabilitiescache.cpp
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/***************************************************************************
qgscapabilitiescache.h
----------------------
begin : May 11th, 2011
copyright : (C) 2011 by Marco Hugentobler
email : marco dot hugentobler at sourcepole dot ch
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgscapabilitiescache.h"
QgsCapabilitiesCache::QgsCapabilitiesCache()
{
}
QgsCapabilitiesCache::~QgsCapabilitiesCache()
{
}
const QDomDocument* QgsCapabilitiesCache::searchCapabilitiesDocument( const QString& configFilePath ) const
{
QHash< QString, QDomDocument >::const_iterator it = mCachedCapabilities.find( configFilePath );
if( it == mCachedCapabilities.constEnd() )
{
return 0;
}
else
{
return &(it.value());
}
}
void QgsCapabilitiesCache::insertCapabilitiesDocument( const QString& configFilePath, const QDomDocument* doc )
{
if( mCachedCapabilities.size() > 40 )
{
//remove another cache entry to avoid memory problems
QHash<QString, QDomDocument>::iterator capIt = mCachedCapabilities.begin();
mCachedCapabilities.erase( capIt );
}
mCachedCapabilities.insert( configFilePath, doc->cloneNode().toDocument() );
}