(file) Return to AssocInstTable.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Repository

File: [Pegasus] / pegasus / src / Pegasus / Repository / AssocInstTable.cpp (download)
Revision: 1.21, Fri Jul 6 12:50:36 2007 UTC (17 years ago) by karl
Branch: MAIN
CVS Tags: TASK-PEP328_SOLARIS_IX86_CC_PORT-root, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch, TASK-PEP305_VXWORKS-root, TASK-PEP305_VXWORKS-branch-pre-solaris-port, TASK-PEP305_VXWORKS-branch-post-solaris-port, TASK-PEP305_VXWORKS-branch-beta2, TASK-PEP305_VXWORKS-branch, TASK-PEP305_VXWORKS-2008-10-23, TASK-BUG7146_SqlRepositoryPrototype-root, TASK-BUG7146_SqlRepositoryPrototype-merged_out_to_branch, TASK-BUG7146_SqlRepositoryPrototype-merged_out_from_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_to_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_from_branch, TASK-BUG7146_SqlRepositoryPrototype-branch, RELEASE_2_8_0_BETA, RELEASE_2_8_0-FC, RELEASE_2_7_3-RC1, RELEASE_2_7_3, RELEASE_2_7_2-RC1, RELEASE_2_7_2, RELEASE_2_7_1-RC1, RELEASE_2_7_1, RELEASE_2_7_0-RC1, RELEASE_2_7_0-BETA, RELEASE_2_7_0, RELEASE_2_7-root, RELEASE_2_7-branch
Branch point for: TASK-PEP328_SOLARIS_IX86_CC_PORT-branch-v2
Changes since 1.20: +1 -1 lines
BUG#: 660
TITLE: chksrc changes to files in Repository directory

DESCRIPTION: Fixed files to pass chksrc

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/Config.h>
#include <fstream>
#include <Pegasus/Common/InternalException.h>
#include <Pegasus/Common/FileSystem.h>
#include <Pegasus/Common/Exception.h>
#include "AssocInstTable.h"

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

#define ASSOC_INSTANCE_NAME_INDEX 0
#define ASSOC_CLASS_NAME_INDEX 1
#define FROM_OBJECT_NAME_INDEX 2
#define FROM_CLASS_NAME_INDEX 3
#define FROM_PROPERTY_NAME_INDEX 4
#define TO_OBJECT_NAME_INDEX 5
#define TO_CLASS_NAME_INDEX 6
#define TO_PROPERTY_NAME_INDEX 7
#define NUM_FIELDS 8

static inline Boolean _MatchNoCase(const String& x, const String& pattern)
{
    return pattern.size() == 0 || String::equalNoCase(x, pattern);
}

static inline Boolean _ContainsClass(
    const Array<CIMName>& classNames,
    const String& match)
{
    Uint32 n = classNames.size();

    for (Uint32 i = 0; i < n; i++)
    {
        if (_MatchNoCase(classNames[i].getString(), match))
            return true;
    }

    return false;
}

static String _Escape(const String& str)
{
    String result;

    for (Uint32 i = 0, n = str.size(); i < n; i++)
    {
        Char16 c = str[i];

        switch (c)
        {
            case '\n':
                result.append("\\n");
                break;

            case '\r':
                result.append("\\r");
                break;

            case '\t':
                result.append("\\t");
                break;

            case '\f':
                result.append("\\f");
                break;

            case '\\':
                result.append("\\\\");
                break;

            default:
                result.append(c);
        }
    }

    return result;
}

static String _Unescape(const String& str)
{
    String result;

    for (Uint32 i = 0, n = str.size(); i < n; i++)
    {
        Char16 c = str[i];

        if (c == '\\')
        {
            if (i + 1 == n)
                break;

            c = str[i + 1];

            switch (c)
            {
                case 'n':
                    result.append("\n");
                    break;

                case 'r':
                    result.append("\r");
                    break;

                case 't':
                    result.append("\t");
                    break;

                case 'f':
                    result.append("\f");
                    break;

                default:
                    result.append(c);
            }

            i++;
        }
        else
            result.append(c);
    }

    return result;
}

static Boolean _GetRecord(ifstream& is, Array<String>& fields)
{
    fields.clear();
    String line;

    for (Uint32 i = 0; i < NUM_FIELDS; i++)
    {
        if (!GetLine(is, line))
            return false;

        fields.append(_Unescape(line));
    }

    // Skip the blank line:

    if (!GetLine(is, line))
        return false;

    return true;
}

static void _PutRecord(ofstream& os, Array<String>& fields)
{
    for (Uint32 i = 0, n = fields.size(); i < n; i++)
    {
        // Calling getCString to ensure utf-8 goes to the file
        // Calling write to ensure no data conversion by the stream
        CString  buffer = _Escape(fields[i]).getCString();
        os.write((const char *)buffer,
            static_cast<streamsize>(strlen((const char *)buffer)));
        os <<  endl;
    }
    os << endl;
}

void AssocInstTable::append(
    PEGASUS_STD(ofstream)& os,
    const String& assocInstanceName,
    const CIMName& assocClassName,
    const String& fromInstanceName,
    const CIMName& fromClassName,
    const CIMName& fromPropertyName,
    const String& toInstanceName,
    const CIMName& toClassName,
    const CIMName& toPropertyName)
{
    Array<String> fields;
    fields.reserveCapacity(8);
    fields.append(assocInstanceName);
    fields.append(assocClassName.getString());
    fields.append(fromInstanceName);
    fields.append(fromClassName.getString());
    fields.append(fromPropertyName.getString());
    fields.append(toInstanceName);
    fields.append(toClassName.getString());
    fields.append(toPropertyName.getString());

    _PutRecord(os, fields);
}

void AssocInstTable::append(
    const String& path,
    const String& assocInstanceName,
    const CIMName& assocClassName,
    const String& fromInstanceName,
    const CIMName& fromClassName,
    const CIMName& fromPropertyName,
    const String& toInstanceName,
    const CIMName& toClassName,
    const CIMName& toPropertyName)
{
    // Open input file:

    ofstream os;

    if (!OpenAppend(os, path))
        throw CannotOpenFile(path);

    // Insert the entry:

    Array<String> fields;
    fields.reserveCapacity(8);
    fields.append(assocInstanceName);
    fields.append(assocClassName.getString());
    fields.append(fromInstanceName);
    fields.append(fromClassName.getString());
    fields.append(fromPropertyName.getString());
    fields.append(toInstanceName);
    fields.append(toClassName.getString());
    fields.append(toPropertyName.getString());

    _PutRecord(os, fields);
}

Boolean AssocInstTable::deleteAssociation(
    const String& path,
    const CIMObjectPath& assocInstanceName)
{
    // Open input file:

    ifstream is;

    if (!Open(is, path))
        return false;

    // Open output file:

    String tmpPath = path + ".tmp";
    ofstream os;

    if (!Open(os, tmpPath))
        throw CannotOpenFile(tmpPath);

    // Copy over all lines except ones with the given association instance name:

    Array<String> fields;
    Boolean found = false;

    while (_GetRecord(is, fields))
    {
        if (assocInstanceName != fields[ASSOC_INSTANCE_NAME_INDEX])
        {
            _PutRecord(os, fields);
            found = true;
        }
    }

    // Close both files:

    is.close();
    os.close();

    // Remove orginal file:

    if (!FileSystem::removeFile(path))
        throw CannotRemoveFile(path);

    // Rename back to original name:

    if (!FileSystem::renameFile(tmpPath, path))
        throw CannotRenameFile(path);

    return found;
}

Boolean AssocInstTable::getAssociatorNames(
    const String& path,
    const CIMObjectPath& instanceName,
    const Array<CIMName>& assocClassList,
    const Array<CIMName>& resultClassList,
    const String& role,
    const String& resultRole,
    Array<String>& associatorNames)
{
    // Open input file:
    ifstream is;

    if (!Open(is, path))
        return false;

    Array<String> fields;
    Boolean found = false;

    // For each line in the associations table:
    while (_GetRecord(is, fields))
    {
        // Process associations from the right end object and with right roles
        if (instanceName == fields[FROM_OBJECT_NAME_INDEX] &&
            _MatchNoCase(fields[FROM_PROPERTY_NAME_INDEX], role) &&
            _MatchNoCase(fields[TO_PROPERTY_NAME_INDEX], resultRole))
        {
            // Skip classes that do not appear in the association class list
            if ((assocClassList.size() != 0) &&
                (!_ContainsClass(assocClassList,
                                 fields[ASSOC_CLASS_NAME_INDEX])))
            {
                continue;
            }

            // Skip classes that do not appear in the result class list
            if ((resultClassList.size() != 0) &&
                (!_ContainsClass(resultClassList,
                                 fields[TO_CLASS_NAME_INDEX])))
            {
                continue;
            }

            // This class qualifies; add it to the list (skipping duplicates)
            if (!Contains(associatorNames, fields[TO_OBJECT_NAME_INDEX]))
            {
                associatorNames.append(fields[TO_OBJECT_NAME_INDEX]);
            }
            found = true;
        }
    }

    return found;
}

Boolean AssocInstTable::getReferenceNames(
    const String& path,
    const CIMObjectPath& instanceName,
    const Array<CIMName>& resultClassList,
    const String& role,
    Array<String>& referenceNames)
{
    // Open input file:
    ifstream is;

    if (!Open(is, path))
        return false;

    Array<String> fields;
    Boolean found = false;

    // For each line in the associations table:
    while (_GetRecord(is, fields))
    {
        // Process associations from the right end class and with right role
        if (instanceName == fields[FROM_OBJECT_NAME_INDEX] &&
            _MatchNoCase(fields[FROM_PROPERTY_NAME_INDEX], role))
        {
            // Skip classes that do not appear in the result class list
            if ((resultClassList.size() != 0) &&
                (!_ContainsClass(resultClassList,
                                 fields[ASSOC_CLASS_NAME_INDEX])))
            {
                continue;
            }

            // This instance qualifies; add it to the list (skipping duplicates)
            if (!Contains(referenceNames, fields[ASSOC_INSTANCE_NAME_INDEX]))
            {
                referenceNames.append(fields[ASSOC_INSTANCE_NAME_INDEX]);
            }
            found = true;
        }
    }

    return found;
}

PEGASUS_NAMESPACE_END

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