summaryrefslogtreecommitdiff
path: root/filter/source/config/cache/contenthandlerfactory.cxx
blob: 3863658d9abbe2aa72d8d0794082a0d4e03d840b (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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_filter.hxx"

#include "contenthandlerfactory.hxx"
#include "querytokenizer.hxx"
#include "macros.hxx"
#include "constant.hxx"
#include "versions.hxx"

//_______________________________________________
// includes
#include <com/sun/star/lang/XInitialization.hpp>
#include <comphelper/enumhelper.hxx>

//_______________________________________________
// namespace

namespace filter{
    namespace config{

namespace css = ::com::sun::star;

//_______________________________________________
// definitions

/*-----------------------------------------------
    09.07.2003 07:43
-----------------------------------------------*/
ContentHandlerFactory::ContentHandlerFactory(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
{
    BaseContainer::init(xSMGR                                                 ,
                        ContentHandlerFactory::impl_getImplementationName()   ,
                        ContentHandlerFactory::impl_getSupportedServiceNames(),
                        FilterCache::E_CONTENTHANDLER                         );
}

/*-----------------------------------------------
    09.07.2003 07:43
-----------------------------------------------*/
ContentHandlerFactory::~ContentHandlerFactory()
{
}

/*-----------------------------------------------
    16.07.2003 13:38
-----------------------------------------------*/
css::uno::Reference< css::uno::XInterface > SAL_CALL ContentHandlerFactory::createInstance(const ::rtl::OUString& sHandler)
    throw(css::uno::Exception       ,
          css::uno::RuntimeException)
{
    return createInstanceWithArguments(sHandler, css::uno::Sequence< css::uno::Any >());
}

/*-----------------------------------------------
    16.07.2003 13:40
-----------------------------------------------*/
css::uno::Reference< css::uno::XInterface > SAL_CALL ContentHandlerFactory::createInstanceWithArguments(const ::rtl::OUString&                     sHandler  ,
                                                                                                        const css::uno::Sequence< css::uno::Any >& lArguments)
    throw(css::uno::Exception       ,
          css::uno::RuntimeException)
{
    css::uno::Reference< css::uno::XInterface > xHandler;

    // SAFE ->
    ::osl::ResettableMutexGuard aLock(m_aLock);

    ::rtl::OUString sRealHandler = sHandler;

    #ifdef _FILTER_CONFIG_MIGRATION_Q_

        /* -> TODO - HACK
            check if the given handler name realy exist ...
            Because our old implementation worked with an internal
            type name instead of a handler name. For a small migration time
            we must simulate this old feature :-( */

        if (!m_rCache->hasItem(FilterCache::E_CONTENTHANDLER, sHandler) && m_rCache->hasItem(FilterCache::E_TYPE, sHandler))
        {
            _FILTER_CONFIG_LOG_("ContentHandlerFactory::createInstanceWithArguments() ... simulate old type search functionality!\n");

            css::uno::Sequence< ::rtl::OUString > lTypes(1);
            lTypes[0] = sHandler;

            css::uno::Sequence< css::beans::NamedValue > lQuery(1);
            lQuery[0].Name    = PROPNAME_TYPES;
            lQuery[0].Value <<= lTypes;

            css::uno::Reference< css::container::XEnumeration > xSet = createSubSetEnumerationByProperties(lQuery);
            while(xSet->hasMoreElements())
            {
                ::comphelper::SequenceAsHashMap lHandlerProps(xSet->nextElement());
                if (!(lHandlerProps[PROPNAME_NAME] >>= sRealHandler))
                    continue;
            }

            // prevent outside code against NoSuchElementException!
            // But dont implement such defensive strategy for our new create handling :-)
            if (!m_rCache->hasItem(FilterCache::E_CONTENTHANDLER, sRealHandler))
                return css::uno::Reference< css::uno::XInterface>();
        }

        /* <- HACK */

    #endif // _FILTER_CONFIG_MIGRATION_Q_

    // search handler on cache
    CacheItem aHandler = m_rCache->getItem(FilterCache::E_CONTENTHANDLER, sRealHandler);

    // create service instance
    xHandler = m_xSMGR->createInstance(sRealHandler);

    // initialize filter
    css::uno::Reference< css::lang::XInitialization > xInit(xHandler, css::uno::UNO_QUERY);
    if (xInit.is())
    {
        // format: lInitData[0] = seq<PropertyValue>, which contains all configuration properties of this handler
        //         lInitData[1] = lArguments[0]
        //         ...
        //         lInitData[n] = lArguments[n-1]
        css::uno::Sequence< css::beans::PropertyValue > lConfig;
        aHandler >> lConfig;

        ::comphelper::SequenceAsVector< css::uno::Any > stlArguments(lArguments);
        stlArguments.insert(stlArguments.begin(), css::uno::makeAny(lConfig));

        css::uno::Sequence< css::uno::Any > lInitData;
        stlArguments >> lInitData;

        xInit->initialize(lInitData);
    }

    return xHandler;
    // <- SAFE
}

/*-----------------------------------------------
    09.07.2003 07:46
-----------------------------------------------*/
css::uno::Sequence< ::rtl::OUString > SAL_CALL ContentHandlerFactory::getAvailableServiceNames()
    throw(css::uno::RuntimeException)
{
    // must be the same list as ((XNameAccess*)this)->getElementNames() return!
    return getElementNames();
}

/*-----------------------------------------------
    09.07.2003 07:43
-----------------------------------------------*/
::rtl::OUString ContentHandlerFactory::impl_getImplementationName()
{
    return ::rtl::OUString::createFromAscii("com.sun.star.comp.filter.config.ContentHandlerFactory");
}

/*-----------------------------------------------
    09.07.2003 07:43
-----------------------------------------------*/
css::uno::Sequence< ::rtl::OUString > ContentHandlerFactory::impl_getSupportedServiceNames()
{
    css::uno::Sequence< ::rtl::OUString > lServiceNames(1);
    lServiceNames[0] = ::rtl::OUString::createFromAscii("com.sun.star.frame.ContentHandlerFactory");
    return lServiceNames;
}

/*-----------------------------------------------
    09.07.2003 07:43
-----------------------------------------------*/
css::uno::Reference< css::uno::XInterface > SAL_CALL ContentHandlerFactory::impl_createInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
{
    ContentHandlerFactory* pNew = new ContentHandlerFactory(xSMGR);
    return css::uno::Reference< css::uno::XInterface >(static_cast< css::lang::XMultiServiceFactory* >(pNew), css::uno::UNO_QUERY);
}

    } // namespace config
} // namespace filter