| /* |
| * Copyright (c) 2011-2014, Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation and/or |
| * other materials provided with the distribution. |
| * |
| * 3. Neither the name of the copyright holder nor the names of its contributors |
| * may be used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include "AreaConfiguration.h" |
| #include "ConfigurableElement.h" |
| #include "ConfigurationAccessContext.h" |
| #include "BinaryStream.h" |
| #include <assert.h> |
| |
| CAreaConfiguration::CAreaConfiguration(const CConfigurableElement* pConfigurableElement, const CSyncerSet* pSyncerSet) |
| : _pConfigurableElement(pConfigurableElement), _pSyncerSet(pSyncerSet), _bValid(false) |
| { |
| // Size blackboard |
| _blackboard.setSize(_pConfigurableElement->getFootPrint()); |
| } |
| |
| CAreaConfiguration::CAreaConfiguration(const CConfigurableElement* pConfigurableElement, const CSyncerSet* pSyncerSet, uint32_t uiSize) |
| : _pConfigurableElement(pConfigurableElement), _pSyncerSet(pSyncerSet), _bValid(false) |
| { |
| // Size blackboard |
| _blackboard.setSize(uiSize); |
| } |
| |
| // Save data from current |
| void CAreaConfiguration::save(const CParameterBlackboard* pMainBlackboard) |
| { |
| copyFrom(pMainBlackboard, _pConfigurableElement->getOffset()); |
| } |
| |
| // Apply data to current |
| bool CAreaConfiguration::restore(CParameterBlackboard* pMainBlackboard, bool bSync, list<string>* plstrError) const |
| { |
| assert(_bValid); |
| |
| copyTo(pMainBlackboard, _pConfigurableElement->getOffset()); |
| |
| // Synchronize if required |
| return !bSync || _pSyncerSet->sync(*pMainBlackboard, false, plstrError); |
| } |
| |
| // Ensure validity |
| void CAreaConfiguration::validate(const CParameterBlackboard* pMainBlackboard) |
| { |
| if (!_bValid) { |
| |
| // Saving from blackboard make area configuration valid |
| save(pMainBlackboard); |
| |
| _bValid = true; |
| } |
| } |
| |
| // Return validity |
| bool CAreaConfiguration::isValid() const |
| { |
| return _bValid; |
| } |
| |
| // Ensure validity against given valid area configuration |
| void CAreaConfiguration::validateAgainst(const CAreaConfiguration* pValidAreaConfiguration) |
| { |
| // Should be called on purpose |
| assert(!_bValid); |
| |
| // Check proper against area given |
| assert(pValidAreaConfiguration->isValid()); |
| |
| // Check compatibility |
| assert(_pConfigurableElement == pValidAreaConfiguration->_pConfigurableElement); |
| |
| // Copy |
| _blackboard.restoreFrom(&pValidAreaConfiguration->_blackboard, 0); |
| |
| // Set as valid |
| _bValid = true; |
| } |
| |
| // XML configuration settings parsing |
| bool CAreaConfiguration::serializeXmlSettings(CXmlElement& xmlConfigurableElementSettingsElementContent, CConfigurationAccessContext& configurationAccessContext) |
| { |
| // Assign blackboard to configuration context |
| configurationAccessContext.setParameterBlackboard(&_blackboard); |
| |
| // Assign base offset to configuration context |
| configurationAccessContext.setBaseOffset(_pConfigurableElement->getOffset()); |
| |
| // Parse configuration settings (element contents) |
| if (_pConfigurableElement->serializeXmlSettings(xmlConfigurableElementSettingsElementContent, configurationAccessContext)) { |
| |
| if (!configurationAccessContext.serializeOut()) { |
| |
| // Serialized-in areas are valid |
| _bValid = true; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| // Compound handling |
| const CConfigurableElement* CAreaConfiguration::getConfigurableElement() const |
| { |
| return _pConfigurableElement; |
| } |
| |
| void CAreaConfiguration::copyToOuter(CAreaConfiguration* pToAreaConfiguration) const |
| { |
| assert(_pConfigurableElement->isDescendantOf(pToAreaConfiguration->getConfigurableElement())); |
| |
| copyTo(&pToAreaConfiguration->_blackboard, _pConfigurableElement->getOffset() - pToAreaConfiguration->getConfigurableElement()->getOffset()); |
| } |
| |
| void CAreaConfiguration::copyFromOuter(const CAreaConfiguration* pFromAreaConfiguration) |
| { |
| assert(_pConfigurableElement->isDescendantOf(pFromAreaConfiguration->getConfigurableElement())); |
| |
| copyFrom(&pFromAreaConfiguration->_blackboard, _pConfigurableElement->getOffset() - pFromAreaConfiguration->getConfigurableElement()->getOffset()); |
| |
| // Inner becomes valid |
| setValid(true); |
| } |
| |
| // Serialization |
| void CAreaConfiguration::serialize(CBinaryStream& binaryStream) |
| { |
| // Delegate to blackboard |
| _blackboard.serialize(binaryStream); |
| |
| if (!binaryStream.isOut()) { |
| |
| // Serialized in areas are valid |
| _bValid = true; |
| } |
| } |
| |
| // Data size |
| uint32_t CAreaConfiguration::getSize() const |
| { |
| return _blackboard.getSize(); |
| } |
| |
| CParameterBlackboard& CAreaConfiguration::getBlackboard() |
| { |
| return _blackboard; |
| } |
| |
| const CParameterBlackboard& CAreaConfiguration::getBlackboard() const |
| { |
| return _blackboard; |
| } |
| |
| // Store validity |
| void CAreaConfiguration::setValid(bool bValid) |
| { |
| _bValid = bValid; |
| } |
| |
| // Blackboard copies |
| void CAreaConfiguration::copyTo(CParameterBlackboard* pToBlackboard, uint32_t uiOffset) const |
| { |
| pToBlackboard->restoreFrom(&_blackboard, uiOffset); |
| } |
| |
| void CAreaConfiguration::copyFrom(const CParameterBlackboard* pFromBlackboard, uint32_t uiOffset) |
| { |
| pFromBlackboard->saveTo(&_blackboard, uiOffset); |
| } |
| |