summaryrefslogtreecommitdiff
path: root/dbaccess/source/core/api/RowSetCacheIterator.cxx
blob: 020c19f93072f4e4259dac62720e6a8e9debfd5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include "RowSetCacheIterator.hxx"
#include "RowSetCache.hxx"
#include "RowSetBase.hxx"

using namespace dbaccess;
ORowSetCacheIterator::ORowSetCacheIterator(const ORowSetCacheIterator& _rRH)
: m_aIter(_rRH.m_aIter)
, m_pCache(_rRH.m_pCache)
,m_pRowSet(_rRH.m_pRowSet)
{
    SAL_INFO("dbaccess", "ORowSetCacheIterator::ORowSetCacheIterator" );
}

ORowSetCacheIterator::operator ORowSetMatrix::iterator()
{
    return m_aIter->second.aIterator;
}

ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetCacheIterator& _rRH)
{
    if(this == &_rRH)
        return *this;

    m_pCache = _rRH.m_pCache;
    m_aIter  = _rRH.m_aIter;
    m_pRowSet = _rRH.m_pRowSet;

    return *this;
}

ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetMatrix::iterator& _rIter)
{
    m_aIter->second.aIterator = _rIter;
    return *this;
}

ORowSetRow& ORowSetCacheIterator::operator *()
{
    return *m_aIter->second.aIterator;
}

const ORowSetRow& ORowSetCacheIterator::operator *() const
{
    if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
    {
        OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
        OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
        m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
    }
    return *m_aIter->second.aIterator;
}

ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->()
{
    return m_aIter->second.aIterator;
}

const ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->() const
{
    if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
    {
        OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
        OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
        m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
    }
    return m_aIter->second.aIterator;
}

bool ORowSetCacheIterator::operator <=(const ORowSetMatrix::iterator& _rRH) const
{
    return m_aIter->second.aIterator <= _rRH;
}

bool ORowSetCacheIterator::operator <(const ORowSetMatrix::iterator& _rRH) const
{
    return m_aIter->second.aIterator < _rRH;
}

bool ORowSetCacheIterator::operator !=(const ORowSetMatrix::iterator& _rRH) const
{
    return m_aIter->second.aIterator != _rRH;
}

bool ORowSetCacheIterator::operator ==(const ORowSetMatrix::iterator& _rRH) const
{
    return m_aIter->second.aIterator == _rRH;
}

void ORowSetCacheIterator::setBookmark(const ::com::sun::star::uno::Any&    _rBookmark)
{
    SAL_INFO("dbaccess", "ORowSetCacheIterator::setBookmark" );
    m_aIter->second.aBookmark = _rBookmark;
}

sal_Bool ORowSetCacheIterator::isNull() const
{
    SAL_INFO("dbaccess", "ORowSetCacheIterator::isNull" );
    sal_Bool bRet = !m_pCache || !m_pRowSet || m_aIter == m_pCache->m_aCacheIterators.end();
    if ( !bRet )
    {
        bRet = ( m_pRowSet->isInsertRow()
            ?
            m_aIter->second.aIterator == m_pCache->m_pInsertMatrix->end()
            :
            m_aIter->second.aIterator == m_pCache->m_pMatrix->end()
        );
    }
    return  bRet;
}

::osl::Mutex* ORowSetCacheIterator::getMutex() const
{
    SAL_INFO("dbaccess", "ORowSetCacheIterator::getMutex" );
    return m_pRowSet ? m_pRowSet->getMutex() : NULL;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */