/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

#ifndef __REPORT_GENERATOR_H__

#define __REPORT_GENERATOR_H__

#include "CmdGlobals.h"

#include <string>

#include <map>

#include <vector>

#include "ReportIssue.h"

using namespace std;

XERCES_CPP_NAMESPACE_USE

/**

* The ReportGenerator defines an issue reporting interface for the analysis 

* to use. It defines issue type IDs and issue severities and constructs 

* the XML document based on the reported issues. The ReportGenerator also 

* implements the saving of the resulting XML document to the file system.

*/

class ReportGenerator

{

public:

    /**

    * Destructor

    */ 

    ReportGenerator(string aOutputFile="");

    /**

    * Destructor

    */ 

    ~ReportGenerator();

public:

    /**

    * Set style sheet settings

    * @param aXSLFilename style sheet file

    * @param aIncludeInXML true if to be included in XML

    */ 

    void setXSL(string aXSLFilename, bool aIncludeInXML);

    /**

    * Set DTD (Document Type Definition ) usage

    * (method not used)

    * @param aDTDFilename DTD filename

    * @param aIncludeInDTD include DTD in XML

    */

    void setDTD(string aDTDFilename, bool aIncludeInDTD);

    /**

    * Start reporting, initalize XML-parser and create DOM document

    */

    void startReport();

    /**

    * Finish report, dump DOM to file

    */

    void finishReport();

    /**

    * Load strin tables

    * @param aFilename if to be included in XML

    */

    void loadStringTables(string aFilename);

    /**

    * Set command line parameters

    * @param aParms map of command line parameters

    */

    void setCmdLineParms(map<string, string> aParms);

    /**

    * Set base and currentline versions

    * @param aBaseline baseline version

    * @param aCurrent current version

    */

    void setVersions(string aBaseline, string aCurrent);

    /**

    * Adds issue to report

    * @param aIssue issue to report

    * @return the issue id, -1 if the adding was not successful

    */

    int addIssue(ReportIssue* aIssue);

    /**

    * Adds issue to the report. This node is marked as the cause for the issue

    * @param aFile header file

    * @param aFQName fully qualified name of the node

    * @param aIdentityId  identity= Class, ExportedFunction, Enumeration, etc.

    * @param aTypeId  what was happened ( something was removed, addded, changed..) 

    * @param aBCSeverityId how severe the issue was for binary compatibility

    * @param aSCSeverityId how severe the issue was for source compatibility

    * @param aIgnoreInformation reason to ignore

    * @param aLineNumber line number of the issue (0 always)

    * @param aCompareFileName compare file

	* @param aCompilationError compilation error reason

    * @return the issue id, -1 if the addition was not successful

    */

    int addIssue(const string& aFile, 

                const string& aFQName, const TIssueIdentity& aIdentityId, 

                const TIssueType& aTypeId, const TBCSeverity& aBCSeverityId, 

                const TSCSeverity& aSCSeverityId, const string& aIgnoreInformation,

                int aLineNumber, const string& aCompareFileName, const string& aCompilationError, bool alineNoNeeded = true);

private:

    /**

    * Preprocess issue list. Remove removed subclasses and merges similar issues

    * of the same function

    */

	void preprocessIssueList();

    /**

    * Preprocess issue list.

    */

	TIssueIdentity functionMapping(const vector<TIssueIdentity> & ids);

    /**

    * Merges similar issues of the same function

    */

	void mergeFunctionIssues();

    /**

    * Removes duplicates from the issue list, merges the different functions

    */

	void removeRemovedSubClasses();

    /**

    * Dump XSL data to file (not used)

    */

	void dumpXSLToFile();

    /**

    * Dump DTD data to file (not used)

    */

    void dumpDTDToFile();

    /**

    * Dump DOM data to file

    */

    void dumpDOMToFile();

    /**

    * Genarate version id nodes

    */

    void generateVersionIdNodes();

    /**

    * Initialise DOM

    */

    void initialiseDOM();

    /**

    * Uninitialize DOM

    */

    void uninitialiseDOM();

    /**

    * Generate issue list

    */

    void generateIssueList();

    /**

    * Generate issues for header

    */

    //void generateIssuesForHeader();

    /**

    * Get given commandline parameter value

    */

    string getCmdLineParm(string aParm);

    /**

    * Create documentation URL string

    */

    string createDocumentationUrlString(string element);

    /**

    * Create node with the given name

    * @return aName node name

    * @return pointer to DOMElement

    */

    DOMElement* createOpenNode(const char* aName);

    /**

    * Create node to hold report header data

    * @return pointer to DOMElement

    */

    DOMElement* createHeaderNode();

    /**

    * Create node to hold list of issues found

    * @return pointer to DOMElement

    */

    DOMElement* createIssueListNode();

    /**

    * Create issue node

    * @return pointer to DOMElement

    */

    DOMElement* createIssueNode(ReportIssue* aIssue);

    /**

    * Create headerfile node

    * @return the pointer to DOM node

    */

    DOMElement* createHeaderFileNode();

    /**

    * Create time stamp node

    * @return pointer to DOMElement

    */

    DOMElement* createTimestampNode();

    /**

    * Create text node

    * @param aNodeName name of the node

    * @param aNodeText text of the node

    * @return pointer to DOMElement

    */

    DOMElement* createSimpleTextNode(const char* aNodeName, const char* aNodeText);

    /**

    * Create text node

    * @param aNodeName name of the node

    * @param aInteger converted to string

    * @return pointer to DOMElement

    */

    DOMElement* createSimpleTextNode(const char* aNodeName, const int aInteger);

    /**

    * Create text node

    * @param aNodeName name of the node

    * @param aNodeText text of the node

    * @return pointer to DOMElement

    */

    DOMElement* createSimpleTextNode(const char* aNodeName, const XMLCh* aNodeText);

	/**

    * Create attribute node

    * @param aNodeName name of the node

    * @param aNodeAPI attribute value (API name) of the node

    * @param aNodeCategory attribute value (API category) of the node

    * @return pointer to DOMElement

    */

	DOMElement* createAPIAttributeNode(const char* aNodeName, const char* aNodeAPI,const char* aNodeCategory);

    /**

    * Create commandline node node. The node consists of commandline parameters.

    * @return pointer to DOMElement

    */

    DOMElement* createCmdLineNode();

    /**

    * Create parameter node

    * @param aKey parameter key

    * @param aValue parameter key value

    * @return pointer to DOMElement

    */

    DOMElement* createParmNode(const char* aKey, const char* aValue);

    /**

    * Create issue node

    * @return pointer to DOMElement

    */

    DOMElement* createIssueNode(ReportIssue& aIssue);

    /**

    * Create severity node

    * @return pointer to DOMElement

    */

    //DOMElement* createSeverityNode(const int aId);

    DOMElement* createSeverityNode();

    /**

    * Append children to node

    * @param aParent parent node

    * @param aChildren children to append

    */

    void appendChildrenToNode(DOMElement* aParent, const vector<DOMElement*>& aChildren);

    // START -- Support for file checksum and comments

    /**

    * Calculate file CRC.

    * @param aFilename file to calculate

    * @param aCrcResult CRC value calculated

    */    

    void getFileCRC( const char* aFilename, char* aCrcResult );

    /**

    * Get issue CRC

    * @param aIssueIdsVector vector of issue ids

    * @param aCrcResult calculated CRC

    */

	void getIssuesCRC( const vector<string>& aIssueIdsVector, char* aCrcResult );

    // END   -- Support for file checksum and comments

private:

    //! output file

    string          iOutputFile;

    //! output file

    string          iXSLFile;

    //! output file

    string          iDTDFile;

    //! Baseline version name

    string          iBaselineVersion;

    //! //! Baseline version name

    string          iCurrentVersion;

    //! Embed style sheet or not

    bool            iEmbedXSL;

    //! Embed style Document Type Definition or not

    bool            iEmbedDTD;

    //! The whole XML document

    XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument*    iDOMDocument;

    //! Root node

    XERCES_CPP_NAMESPACE_QUALIFIER DOMElement*     iDOMRoot;

    //! Commandline parameters to Header analyser

    map<string,string> iParams;

    // START -- Support for file checksum and comments

    //! Table of CRC values

    unsigned long*	iCrcTable;

    // END   -- Support for file checksum and comments

    // Struct to compare issue pointers 

    struct compareReportIssuePointers

	{

	bool operator()(const ReportIssue * s1,const ReportIssue * s2) const

		{

		return (*s1) < (*s2);

		};

	};

    //! 

	typedef map<const ReportIssue*,ReportIssue*,compareReportIssuePointers> issueVector;

    //! Entry to add to issue map

    typedef pair<string, issueVector*>  issueEntry;

    //! Map holding issues

    typedef map<string, issueVector*>   issueMap;

    //! Iterator for traversing issue map

    typedef issueMap::iterator          issueMapIterator;

    //! Map holding issues

    issueMap                            iIssueMap;

     //! ID of the issue

    int iIssueId;

};

#endif