122 lines
4.6 KiB
C++
122 lines
4.6 KiB
C++
/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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LiveSupport is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: fgerlits $
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Version : $Revision: 1.5 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/storage/src/StorageClientFactory.cxx,v $
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#include "LiveSupport/Storage/StorageClientFactory.h"
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#include "TestStorageClient.h"
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#include "WebStorageClient.h"
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using namespace LiveSupport::Core;
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using namespace LiveSupport::Storage;
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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/*------------------------------------------------------------------------------
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* The name of the config element for this class
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*----------------------------------------------------------------------------*/
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const std::string StorageClientFactory::configElementNameStr =
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"storageClientFactory";
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/*------------------------------------------------------------------------------
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* The singleton instance of StorageClientFactory
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*----------------------------------------------------------------------------*/
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Ptr<StorageClientFactory>::Ref StorageClientFactory::singleton;
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Return the singleton instance to StorageClientFactory
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*----------------------------------------------------------------------------*/
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Ptr<StorageClientFactory>::Ref
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StorageClientFactory :: getInstance(void) throw ()
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{
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if (!singleton.get()) {
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singleton.reset(new StorageClientFactory());
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}
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return singleton;
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}
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/*------------------------------------------------------------------------------
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* Configure the test storage client.
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*----------------------------------------------------------------------------*/
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void
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StorageClientFactory :: configure(const xmlpp::Element & element)
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throw (std::invalid_argument,
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std::logic_error)
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{
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if (element.get_name() != configElementNameStr) {
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std::string eMsg = "Bad configuration element ";
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eMsg += element.get_name();
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throw std::invalid_argument(eMsg);
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}
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storageClient.reset();
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xmlpp::Node::NodeList nodes;
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// try to look for a TestStorageClient configuration element
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nodes = element.get_children(TestStorageClient::getConfigElementName());
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if (nodes.size() >= 1) {
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const xmlpp::Element * configElement =
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dynamic_cast<const xmlpp::Element*> (*(nodes.begin()));
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Ptr<TestStorageClient>::Ref tsc(new TestStorageClient());
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tsc->configure(*configElement);
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storageClient = tsc;
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return;
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}
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// try to look for a WebStorageClient configuration element
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nodes = element.get_children(WebStorageClient::getConfigElementName());
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if (nodes.size() >= 1) {
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const xmlpp::Element * configElement =
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dynamic_cast<const xmlpp::Element*> (*(nodes.begin()));
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Ptr<WebStorageClient>::Ref wsc(new WebStorageClient());
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wsc->configure(*configElement);
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storageClient = wsc;
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return;
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}
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throw std::invalid_argument("no storage client factories to configure");
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}
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