summaryrefslogtreecommitdiff
path: root/filter/source/config/cache/frameloaderfactory.cxx
blob: 2f25149218f7cdb62f1bf5abd55520d25b983cf8 (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
/* -*- 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 "frameloaderfactory.hxx"
#include "macros.hxx"
#include "constant.hxx"
#include "versions.hxx"

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


namespace filter{
    namespace config{

FrameLoaderFactory::FrameLoaderFactory(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
{
    BaseContainer::init(xSMGR                                              ,
                        FrameLoaderFactory::impl_getImplementationName()   ,
                        FrameLoaderFactory::impl_getSupportedServiceNames(),
                        FilterCache::E_FRAMELOADER                         );
}



FrameLoaderFactory::~FrameLoaderFactory()
{
}



css::uno::Reference< css::uno::XInterface > SAL_CALL FrameLoaderFactory::createInstance(const ::rtl::OUString& sLoader)
    throw(css::uno::Exception       ,
          css::uno::RuntimeException)
{
    return createInstanceWithArguments(sLoader, css::uno::Sequence< css::uno::Any >());
}



css::uno::Reference< css::uno::XInterface > SAL_CALL FrameLoaderFactory::createInstanceWithArguments(const ::rtl::OUString&                     sLoader  ,
                                                                                                     const css::uno::Sequence< css::uno::Any >& lArguments)
    throw(css::uno::Exception       ,
          css::uno::RuntimeException)
{
    // SAFE ->
    ::osl::ResettableMutexGuard aLock(m_aLock);

    ::rtl::OUString sRealLoader = sLoader;

    #ifdef _FILTER_CONFIG_MIGRATION_Q_

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

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

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

            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 lLoaderProps(xSet->nextElement());
                if (!(lLoaderProps[PROPNAME_NAME] >>= sRealLoader))
                    continue;
            }

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

        /* <- HACK */

    #endif // _FILTER_CONFIG_MIGRATION_Q_

    // search loader on cache
    CacheItem aLoader = m_rCache->getItem(m_eType, sRealLoader);

    // create service instance
    css::uno::Reference< css::uno::XInterface > xLoader = m_xSMGR->createInstance(sRealLoader);

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



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



::rtl::OUString FrameLoaderFactory::impl_getImplementationName()
{
    return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.filter.config.FrameLoaderFactory" ));
}



css::uno::Sequence< ::rtl::OUString > FrameLoaderFactory::impl_getSupportedServiceNames()
{
    css::uno::Sequence< ::rtl::OUString > lServiceNames(1);
    lServiceNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.frame.FrameLoaderFactory" ));
    return lServiceNames;
}



css::uno::Reference< css::uno::XInterface > SAL_CALL FrameLoaderFactory::impl_createInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
{
    FrameLoaderFactory* pNew = new FrameLoaderFactory(xSMGR);
    return css::uno::Reference< css::uno::XInterface >(static_cast< css::lang::XMultiServiceFactory* >(pNew), css::uno::UNO_QUERY);
}

    } // namespace config
} // namespace filter

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