path: root/parameter/ParameterMgr.h

/*
 * 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.
 */
#pragma once

#include <pthread.h>
#include <map>
#include <vector>
#include <list>
#include "RemoteCommandHandlerTemplate.h"
#include "PathNavigator.h"
#include "SelectionCriterionType.h"
#include "SelectionCriterion.h"
#include "Element.h"
#include "XmlDocSink.h"
#include "XmlDocSource.h"
#include "XmlDomainExportContext.h"

#include <string>
#include <ostream>
#include <istream>

class CElementLibrarySet;
class CSubsystemLibrary;
class CSystemClass;
class CSelectionCriteria;
class CParameterFrameworkConfiguration;
class CSystemClassConfiguration;
class CParameterBlackboard;
class CConfigurableDomains;
class IRemoteProcessorServerInterface;
class CParameterHandle;
class CSubsystemPlugins;
class CParameterAccessContext;
class CConfigurableElement;

class CParameterMgr : private CElement
{
    enum ChildElement {
        EFrameworkConfiguration,
        ESelectionCriteria,
        ESystemClass,
        EConfigurableDomains
    };
    enum ElementLibrary {
        EFrameworkConfigurationLibrary,
        EParameterCreationLibrary,
        EParameterConfigurationLibrary
    };

    // Remote command parsers
    typedef TRemoteCommandHandlerTemplate<CParameterMgr> CCommandHandler;

    typedef CCommandHandler::CommandStatus (CParameterMgr::*RemoteCommandParser)(const IRemoteCommand& remoteCommand, std::string& strResult);

    // Parser descriptions
    struct SRemoteCommandParserItem
    {
        const char* _pcCommandName;
        CParameterMgr::RemoteCommandParser _pfnParser;
        uint32_t _uiMinArgumentCount;
        const char* _pcHelp;
        const char* _pcDescription;
    };
    // Version
    static const uint32_t guiEditionMajor = 2;
    static const uint32_t guiEditionMinor = 6;
    static const uint32_t guiRevision = 0;

    // Parameter handle friendship
    friend class CParameterHandle;
public:
    // Logger interface
    class ILogger
    {
    public:
        virtual void log(bool bIsWarning, const std::string& strLog) = 0;
    protected:
        virtual ~ILogger() {}
    };

    // Construction
    CParameterMgr(const std::string& strConfigurationFilePath);
    virtual ~CParameterMgr();

    // Logging
    void setLogger(ILogger* pLogger);

    /** Load plugins, structures and settings from the config file given.
      *
      * @param[out] strError is a std::string describing the error if an error occurred
      *                      undefined otherwise.
      *
      * @return true if no error occurred, false otherwise.
      */
    bool load(std::string& strError);

    // Selection Criteria
    CSelectionCriterionType* createSelectionCriterionType(bool bIsInclusive);
    CSelectionCriterion* createSelectionCriterion(const std::string& strName, const CSelectionCriterionType* pSelectionCriterionType);
    // Selection criterion retrieval
    CSelectionCriterion* getSelectionCriterion(const std::string& strName);

    // Configuration application
    void applyConfigurations();

    /**
     * Returns the CConfigurableElement corresponding to the path given in argument.
     *
     * @param[in] strPath A std::string representing a path to an element.
     * @param[out] strError Error message
     *
     * @return A const pointer to the corresponding CConfigurableElement.
     * On error, NULL is returned and the error is explained in strError.
     */
    const CConfigurableElement* getConfigurableElement(const std::string& strPath,
                                                       std::string& strError) const;
    // Dynamic parameter handling
    CParameterHandle* createParameterHandle(const std::string& strPath, std::string& strError);

    /** Is the remote interface forcefully disabled ?
     */
    bool getForceNoRemoteInterface() const;

    /**
     * Forcefully disable the remote interface or cancel this policy
     *
     * @param[in] bForceNoRemoteInterface disable the remote interface if true.
     */
    void setForceNoRemoteInterface(bool bForceNoRemoteInterface);

    /** Should start fail in case of missing subsystems.
      *
      * @param[in] bFail: If set to true,  parameterMgr start will fail on missing subsystems.
      *                   If set to false, missing subsystems will fallback on virtual subsystem.
      */
    void setFailureOnMissingSubsystem(bool bFail);

    /** Would start fail in case of missing subsystems.
      *
      * @return true if the subsystem will fail on missing subsystem, false otherwise.
      */
    bool getFailureOnMissingSubsystem() const;

    /** Should start fail in failed settings load.
      *
      * @param[in] bFail: If set to true, parameterMgr start will fail on failed settings load.
      *                   If set to false, failed settings load will be ignored.
      */
    void setFailureOnFailedSettingsLoad(bool bFail);
    /** Would start fail in case of failed settings load.
      *
      * @return failure on failed settings load policy state.
      */
    bool getFailureOnFailedSettingsLoad();

    /** Get the path to the directory containing the XML Schemas
     *
     * @returns the directory containing the XML Schemas
     */
    const std::string& getSchemaFolderLocation() const;

    /** Override the directory containing the XML Schemas
     *
     * @param[in] strSchemaFolderLocation directory containing the XML Schemas
     */
    void setSchemaFolderLocation(const std::string& strSchemaFolderLocation);

    /** Should .xml files be validated on start ?
     *
     * @param[in] bValidate:
     *     If set to true, parameterMgr will report an error
     *         when being unable to validate .xml files
     *     If set to false, no .xml/xsd validation will happen
     *     (default behaviour)
     *
     * @return false if unable to set, true otherwise.
     */
    void setValidateSchemasOnStart(bool bValidate);

    /** Would .xml files be validated on start?
     *
     * @return areSchemasValidated
     */
    bool getValidateSchemasOnStart() const;

    //////////// Tuning /////////////
    // Tuning mode
    bool setTuningMode(bool bOn, std::string& strError);
    bool tuningModeOn() const;

    // Current value space for user set/get value interpretation
    void setValueSpace(bool bIsRaw);
    bool valueSpaceIsRaw();

    // Current Output Raw Format for user get value interpretation
    void setOutputRawFormat(bool bIsHex);
    bool outputRawFormatIsHex();

    // Automatic hardware synchronization control (during tuning session)
    bool setAutoSync(bool bAutoSyncOn, std::string& strError);
    bool autoSyncOn() const;
    bool sync(std::string& strError);

    // User set/get parameters
    bool accessParameterValue(const std::string& strPath, std::string& strValue, bool bSet, std::string& strError);
    /**
     * Returns the element mapping corresponding to the path given in parameter.
     *
     * @param[in] strPath Path of an element
     * @param[out] strValue A sting containing the mapping
     *
     * @return true if a mapping was found for this element
     */
    bool getParameterMapping(const std::string& strPath, std::string& strValue) const;
    bool accessConfigurationValue(const std::string &strDomain, const std::string &stConfiguration, const std::string& strPath, std::string& strValue, bool bSet, std::string& strError);

    ////////// Configuration/Domains handling //////////////
    // Creation/Deletion
    bool createDomain(const std::string& strName, std::string& strError);
    bool renameDomain(const std::string& strName, const std::string& strNewName,
                      std::string& strError);
    bool deleteDomain(const std::string& strName, std::string& strError);
    bool deleteAllDomains(std::string& strError);
    bool setSequenceAwareness(const std::string& strName, bool bSequenceAware,
                              std::string& strResult);
    bool getSequenceAwareness(const std::string& strName, bool& bSequenceAware,
                              std::string& strResult);
    bool createConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::string& strError);
    bool deleteConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::string& strError);
    bool renameConfiguration(const std::string& strDomain, const std::string& strConfiguration, const std::string& strNewConfiguration, std::string& strError);

    // Save/Restore
    bool restoreConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::list<std::string>& strError);
    bool saveConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::string& strError);

    // Configurable element - domain association
    bool addConfigurableElementToDomain(const std::string& strDomain, const std::string& strConfigurableElementPath, std::string& strError);
    bool removeConfigurableElementFromDomain(const std::string& strDomain, const std::string& strConfigurableElementPath, std::string& strError);
    bool split(const std::string& strDomain, const std::string& strConfigurableElementPath, std::string& strError);
    bool setElementSequence(const std::string& strDomain, const std::string& strConfiguration,
                            const std::vector<std::string>& astrNewElementSequence,
                            std::string& strError);

    bool getApplicationRule(const std::string& strDomain, const std::string& strConfiguration,
                            std::string& strResult);
    bool setApplicationRule(const std::string& strDomain, const std::string& strConfiguration,
                            const std::string& strApplicationRule, std::string& strError);
    bool clearApplicationRule(const std::string& strDomain, const std::string& strConfiguration,
                              std::string& strError);

    /**
      * Method that imports Configurable Domains from an Xml source.
      *
      * @param[in] xmlSource a std::string containing an xml description or a path to an xml file
      * @param[in] withSettings a boolean that determines if the settings should be used in the
      * xml description
      * @param[in] fromFile a boolean that determines if the source is an xml description in
      * xmlSource or contained in a file. In that case xmlSource is just the file path.
      * @param[out] errorMsg is used as the error output
      *
      * @return false if any error occures
      */
    bool importDomainsXml(const std::string& xmlSource, bool withSettings, bool fromFile,
                          std::string& errorMsg);

    /**
      * Method that imports a single Configurable Domain from an Xml source.
      *
      * @param[in] xmlSource a string containing an xml description or a path to an xml file
      * @param[in] overwrite when importing an existing domain, allow
      * overwriting or return an error
      * @param[in] withSettings a boolean that determines if the settings should be used in the
      * xml description
      * @param[in] fromFile a boolean that determines if the source is an xml description in
      * xmlSource or contained in a file. In that case xmlSource is just the file path.
      * @param[out] errorMsg is used as the error output
      *
      * @return false if any error occurs
      */
    bool importSingleDomainXml(const std::string& xmlSource, bool overwrite, bool withSettings,
                               bool fromFile, std::string& errorMsg);

    /**
      * Method that exports Configurable Domains to an Xml destination.
      *
      * @param[in,out] xmlDest a string containing an xml description or a path to an xml file
      * @param[in] withSettings a boolean that determines if the settings should be used in the
      * xml description
      * @param[in] toFile a boolean that determines if the destination is an xml description in
      * xmlDest or contained in a file. In that case xmlDest is just the file path.
      * @param[out] errorMsg is used as the error output
      *
      * @return false if any error occurs, true otherwise.
      */
    bool exportDomainsXml(std::string& xmlDest, bool withSettings, bool toFile,
                          std::string& errorMsg) const;

    /**
      * Method that exports a given Configurable Domain to an Xml destination.
      *
      * @param[in,out] xmlDest a string containing an xml description or a path to an xml file
      * @param[in] domainName the name of the domain to be exported
      * @param[in] withSettings a boolean that determines if the settings should be used in the
      * xml description
      * @param[in] toFile a boolean that determines if the destination is an xml description in
      * xmlDest or contained in a file. In that case xmlDest is just the file path.
      * @param[out] errorMsg is used as the error output
      *
      * @return false if any error occurs, true otherwise.
      */
    bool exportSingleDomainXml(std::string& xmlDest, const std::string& domainName,
                               bool withSettings, bool toFile, std::string& errorMsg) const;

    // Binary Import/Export
    bool importDomainsBinary(const std::string& strFileName, std::string& strError);
    bool exportDomainsBinary(const std::string& strFileName, std::string& strError);

    /**
      * Method that exports an Xml description of the passed element into a string
      *
      * @param[in] pXmlSource The source element to export
      * @param[in] strRootElementType The XML root element name of the exported instance document
      * @param[out] strResult contains the xml description or the error description in case false is returned
      *
      * @return true for success, false if any error occurs during the creation of the xml description (validation or encoding)
      */
    bool exportElementToXMLString(const IXmlSource* pXmlSource,
                                  const std::string& strRootElementType,
                                  std::string& strResult) const;

    // CElement
    virtual std::string getKind() const;

private:
    CParameterMgr(const CParameterMgr&);
    CParameterMgr& operator=(const CParameterMgr&);

    // Init
    virtual bool init(std::string& strError);

    // Logging (done by root)
    virtual void doLog(bool bIsWarning, const std::string& strLog) const;
    virtual void nestLog() const;
    virtual void unnestLog() const;

    // Version
    std::string getVersion() const;

    ////////////////:: Remote command parsers
    /// Version
    CCommandHandler::CommandStatus versionCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Status
    CCommandHandler::CommandStatus statusCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Tuning Mode
    CCommandHandler::CommandStatus setTuningModeCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getTuningModeCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Value Space
    CCommandHandler::CommandStatus setValueSpaceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getValueSpaceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Output Raw Format
    CCommandHandler::CommandStatus setOutputRawFormatCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getOutputRawFormatCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Sync
    CCommandHandler::CommandStatus setAutoSyncCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getAutoSyncCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus syncCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Criteria
    CCommandHandler::CommandStatus listCriteriaCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Domains
    CCommandHandler::CommandStatus listDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus createDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus deleteDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus deleteAllDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus renameDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus setSequenceAwarenessCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getSequenceAwarenessCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus listDomainElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus addElementCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus removeElementCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus splitDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Configurations
    CCommandHandler::CommandStatus listConfigurationsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus dumpDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus createConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus deleteConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus renameConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus saveConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus restoreConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus setElementSequenceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getElementSequenceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus setRuleCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus clearRuleCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getRuleCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Elements/Parameters
    CCommandHandler::CommandStatus listElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus listParametersCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus dumpElementCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getElementSizeCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus showPropertiesCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus setParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus getConfigurationParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus setConfigurationParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus listBelongingDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus listAssociatedDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus showMappingCommandProcess(const IRemoteCommand& remoteCommand,
                                                              std::string& strResult);
    /// Browse
    CCommandHandler::CommandStatus listAssociatedElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus listConflictingElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus listRogueElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /// Settings Import/Export
    CCommandHandler::CommandStatus exportDomainsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus importDomainsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus exportDomainsWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus importDomainsWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    /**
      * Command handler method for exportDomainWithSettingsXML command.
      *
      * @param[in] remoteCommand contains the arguments of the received command.
      * @param[out] result a std::string containing the result of the command
      *
      * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
      * in the other case
      */
    CCommandHandler::CommandStatus exportDomainWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& result);
    CCommandHandler::CommandStatus importDomainWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus exportSettingsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
    CCommandHandler::CommandStatus importSettingsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);

    /**
      * Command handler method for getDomainsWithSettings command.
      *
      * @param[in] remoteCommand contains the arguments of the received command.
      * @param[out] strResult a std::string containing the result of the command
      *
      * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
      * in the other case
      */
    CCommandHandler::CommandStatus getDomainsWithSettingsXMLCommandProcess(
            const IRemoteCommand& remoteCommand, std::string& strResult);

    /**
      * Command handler method for getDomainWithSettings command.
      *
      * @param[in] remoteCommand contains the arguments of the received command.
      * @param[out] strResult a string containing the result of the command
      *
      * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
      * in the other case
      */
    CCommandHandler::CommandStatus getDomainWithSettingsXMLCommandProcess(
            const IRemoteCommand& remoteCommand, std::string& strResult);

    /**
      * Command handler method for setDomainsWithSettings command.
      *
      * @param[in] remoteCommand contains the arguments of the received command.
      * @param[out] strResult a std::string containing the result of the command
      *
      * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
      * in the other case
      */
    CCommandHandler::CommandStatus setDomainsWithSettingsXMLCommandProcess(
            const IRemoteCommand& remoteCommand, std::string& strResult);

    /**
      * Command handler method for setDomainWithSettings command.
      *
      * @param[in] remoteCommand contains the arguments of the received command.
      * @param[out] result a std::string containing the result of the command
      *
      * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
      * in the other case
      */
    CCommandHandler::CommandStatus setDomainWithSettingsXMLCommandProcess(
            const IRemoteCommand& remoteCommand, std::string& result);

    /**
      * Command handler method for getSystemClass command.
      *
      * @param[in] remoteCommand contains the arguments of the received command.
      * @param[out] strResult a std::string containing the result of the command
      *
      * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
      * in the other case
      */
    CCommandHandler::CommandStatus getSystemClassXMLCommandProcess(
            const IRemoteCommand& remoteCommand, std::string& strResult);

    // Max command usage length, use for formatting
    void setMaxCommandUsageLength();

    // For tuning, check we're in tuning mode
    bool checkTuningModeOn(std::string& strError) const;

    // Blackboard (dynamic parameter handling)
    pthread_mutex_t* getBlackboardMutex();

    // Blackboard reference (dynamic parameter handling)
    CParameterBlackboard* getParameterBlackboard();

    // Parameter access
    bool accessValue(CParameterAccessContext& parameterAccessContext, const std::string& strPath, std::string& strValue, bool bSet, std::string& strError);
    bool doSetValue(const std::string& strPath, const std::string& strValue, bool bRawValueSpace, bool bDynamicAccess, std::string& strError) const;
    bool doGetValue(const std::string& strPath, std::string& strValue, bool bRawValueSpace, bool bHexOutputRawFormat, bool bDynamicAccess, std::string& strError) const;

    // Framework global configuration loading
    bool loadFrameworkConfiguration(std::string& strError);

    // System class Structure loading
    bool loadStructure(std::string& strError);

    // System class Structure loading
    bool loadSettings(std::string& strError);
    bool loadSettingsFromConfigFile(std::string& strError);

    /** Parse an XML stream into an element
     *
     * @param[in] elementSerializingContext serializing context
     * @param[out] pRootElement the receiving element
     * @param[in] input the input XML stream
     * @param[in] strXmlFolder the folder containing the XML input file (if applicable) or ""
     * @param[in] eElementLibrary which element library to be used
     * @param[in] strNameAttributeName the name of the element's XML "name" attribute
     *
     * @returns true if parsing succeeded, false otherwise
     */
    bool xmlParse(CXmlElementSerializingContext& elementSerializingContext, CElement* pRootElement,
                  _xmlDoc* doc, const std::string& strXmlFolder,
                  ElementLibrary eElementLibrary, const std::string& strNameAttributeName = "Name");

    /** Wrapper for converting public APIs semantics to internal API
     *
     * Public APIs have a string argument that can either contain:
     * - a path to an XML file or;
     * - an actual XML document.
     * They also have a boolean argument specifying which of the two cases it
     * is.
     *
     * Instead, the internal APIs only take an std::istream argument. This
     * method opens the file as a stream if applicable or simply wrap the
     * string in a stream. It then passes the stream to the internal methods.
     *
     * @param[in] xmlSource the XML source (either a path or an actual xml
     * document)
     * @param[in] fromFile specifies whether xmlSource is a path or an
     * actual XML document
     * @param[in] withSettings if false, only import the configurations
     * applicability rules; if true, also import their settings
     * @param[out] element the receiving element
     * @param[in] nameAttributeName the name of the element's XML "name"
     * attribute
     * @param[out] errorMsg string used as output for any error message
     *
     * @returns true if the import succeeded, false otherwise
     */
    bool wrapLegacyXmlImport(const std::string& xmlSource, bool fromFile, bool withSettings,
                             CElement& element, const std::string& nameAttributeName,
                             std::string& errorMsg);

    /**
     * Export an element object to an Xml destination.
     *
     *
     * @param[out] output the stream to output the XML to
     * @param[in] xmlSerializingContext the serializing context
     * @param[in] element object to be serialized.
     *
     * @return false if any error occurs, true otherwise.
     */
    bool serializeElement(std::ostream& output, CXmlSerializingContext& xmlSerializingContext,
                          const CElement& element) const;

    /** Wrapper for converting public APIs semantics to internal API
     *
     * Public APIs have a string argument that can either:
     * - contain a path to an XML file or;
     * - receive an actual XML document.
     * They also have a boolean argument specifying which of the two cases it
     * is.
     *
     * Instead, the internal APIs only take an std::ostream argument. This
     * method opens the file as a stream if applicable or simply wrap the
     * string in a stream. It then passes the stream to the internal methods.
     *
     * @param[in] xmlDest the XML sink (either a path or any string that
     * will be filled)
     * @param[in] toFile specifies whether xmlSource is a path or a
     * string that will receive an actual XML document
     * @param[in] withSettings if false, only export the configurations
     * applicability rules; if true, also export their settings
     * @param[out] element the element to be exported
     * @param[out] errorMsg string used as output for any error message
     *
     * @returns true if the export succeeded, false otherwise
     */
    bool wrapLegacyXmlExport(std::string& xmlDest, bool toFile, bool withSettings,
                             const CElement& element, std::string& errorMsg) const;

    /** Wrapper for converting public APIs semantics to internal API
     *
     * @see wrapLegacyXmlExport
     */
    bool wrapLegacyXmlExportToFile(std::string& xmlDest,
                                   const CElement& element,
                                   CXmlDomainExportContext &context) const;

    /** Wrapper for converting public APIs semantics to internal API
     *
     * @see wrapLegacyXmlExport
     */
    bool wrapLegacyXmlExportToString(std::string& xmlDest,
                                     const CElement& element,
                                     CXmlDomainExportContext &context) const;


    // Framework Configuration
    CParameterFrameworkConfiguration* getFrameworkConfiguration();
    const CParameterFrameworkConfiguration* getConstFrameworkConfiguration();

    // Selection Criteria
    CSelectionCriteria* getSelectionCriteria();
    const CSelectionCriteria* getConstSelectionCriteria();

    // System Class
    CSystemClass* getSystemClass();
    const CSystemClass* getConstSystemClass() const;

    // Configurable Domains
    CConfigurableDomains* getConfigurableDomains();
    const CConfigurableDomains* getConstConfigurableDomains();
    const CConfigurableDomains* getConstConfigurableDomains() const;

    // Apply configurations
    void doApplyConfigurations(bool bForce);

    // Dynamic object creation libraries feeding
    void feedElementLibraries();

    // Remote Processor Server connection handling
    bool handleRemoteProcessingInterface(std::string& strError);

    // Tuning
    bool _bTuningModeIsOn;

    // Value Space
    bool _bValueSpaceIsRaw;

    // Output Raw Format
    bool _bOutputRawFormatIsHex;

    // Automatic synchronization to HW during Tuning session
    bool _bAutoSyncOn;

    // Current Parameter Settings
    CParameterBlackboard* _pMainParameterBlackboard;

    // Dynamic object creation
    CElementLibrarySet* _pElementLibrarySet;

    // XML parsing, object creation handling
    std::string _strXmlConfigurationFilePath; // Configuration file path
    std::string _strXmlConfigurationFolderPath; // Root folder for configuration file
    std::string _strSchemaFolderLocation; // Place where schemas stand

    // Subsystem plugin location
    const CSubsystemPlugins* _pSubsystemPlugins;

    /**
     * Remote processor library handle
     */
    void* _pvLibRemoteProcessorHandle;

    // Whole system structure checksum
    uint8_t _uiStructureChecksum;

    // Command Handler
    CCommandHandler* _pCommandHandler;

    // Remote Processor Server
    IRemoteProcessorServerInterface* _pRemoteProcessorServer;

    // Parser description array
    static const SRemoteCommandParserItem gastRemoteCommandParserItems[];

    // Parser description array size
    static const uint32_t guiNbRemoteCommandParserItems;

    // Maximum command usage length
    uint32_t _uiMaxCommandUsageLength;

    // Blackboard access mutex
    pthread_mutex_t _blackboardMutex;

    // Logging
    ILogger* _pLogger;
    mutable uint32_t _uiLogDepth;

    /** If set to false, the remote interface won't be started no matter what.
     * If set to true - the default - it has no impact on the policy for
     * starting the remote interface.
     */
    bool _bForceNoRemoteInterface;

    /** If set to true, missing subsystem will abort parameterMgr start.
      * If set to false, missing subsystem will fallback on virtual subsystem.
      */
    bool _bFailOnMissingSubsystem;
    /** If set to true, unparsable or discording domains will abort parameterMgr start.
      * If set to false, unparsable or discording domains
      *                 will continue the parameterMgr start with no domains.
      */
    bool _bFailOnFailedSettingsLoad;

    /**
     * If set to true, parameterMgr will report an error
     *     when being unable to validate .xml files
     * If set to false, no .xml/xsd validation will happen (default behaviour)
     */
    bool _bValidateSchemasOnStart;
};