1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_stoc.hxx"
26*b1cdbd2cSJim Jagielski #include <osl/diagnose.h>
27*b1cdbd2cSJim Jagielski #include "tdmgr_common.hxx"
28*b1cdbd2cSJim Jagielski #include "tdmgr_tdenumeration.hxx"
29*b1cdbd2cSJim Jagielski
30*b1cdbd2cSJim Jagielski using namespace com::sun::star;
31*b1cdbd2cSJim Jagielski
32*b1cdbd2cSJim Jagielski extern rtl_StandardModuleCount g_moduleCount;
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski namespace stoc_tdmgr
35*b1cdbd2cSJim Jagielski {
36*b1cdbd2cSJim Jagielski
37*b1cdbd2cSJim Jagielski //=========================================================================
38*b1cdbd2cSJim Jagielski //=========================================================================
39*b1cdbd2cSJim Jagielski //
40*b1cdbd2cSJim Jagielski // TypeDescriptionEnumerationImpl Implementation.
41*b1cdbd2cSJim Jagielski //
42*b1cdbd2cSJim Jagielski //=========================================================================
43*b1cdbd2cSJim Jagielski //=========================================================================
44*b1cdbd2cSJim Jagielski
TypeDescriptionEnumerationImpl(const rtl::OUString & rModuleName,const com::sun::star::uno::Sequence<com::sun::star::uno::TypeClass> & rTypes,com::sun::star::reflection::TypeDescriptionSearchDepth eDepth,const TDEnumerationAccessStack & rTDEAS)45*b1cdbd2cSJim Jagielski TypeDescriptionEnumerationImpl::TypeDescriptionEnumerationImpl(
46*b1cdbd2cSJim Jagielski const rtl::OUString & rModuleName,
47*b1cdbd2cSJim Jagielski const com::sun::star::uno::Sequence<
48*b1cdbd2cSJim Jagielski com::sun::star::uno::TypeClass > & rTypes,
49*b1cdbd2cSJim Jagielski com::sun::star::reflection::TypeDescriptionSearchDepth eDepth,
50*b1cdbd2cSJim Jagielski const TDEnumerationAccessStack & rTDEAS )
51*b1cdbd2cSJim Jagielski : m_aModuleName( rModuleName ),
52*b1cdbd2cSJim Jagielski m_aTypes( rTypes ),
53*b1cdbd2cSJim Jagielski m_eDepth( eDepth ),
54*b1cdbd2cSJim Jagielski m_aChildren( rTDEAS )
55*b1cdbd2cSJim Jagielski {
56*b1cdbd2cSJim Jagielski ::g_moduleCount.modCnt.acquire( &::g_moduleCount.modCnt );
57*b1cdbd2cSJim Jagielski }
58*b1cdbd2cSJim Jagielski
59*b1cdbd2cSJim Jagielski //=========================================================================
60*b1cdbd2cSJim Jagielski // virtual
~TypeDescriptionEnumerationImpl()61*b1cdbd2cSJim Jagielski TypeDescriptionEnumerationImpl::~TypeDescriptionEnumerationImpl()
62*b1cdbd2cSJim Jagielski {
63*b1cdbd2cSJim Jagielski ::g_moduleCount.modCnt.release( &::g_moduleCount.modCnt );
64*b1cdbd2cSJim Jagielski }
65*b1cdbd2cSJim Jagielski
66*b1cdbd2cSJim Jagielski //=========================================================================
67*b1cdbd2cSJim Jagielski //
68*b1cdbd2cSJim Jagielski // XEnumeration (base of XTypeDescriptionEnumeration) methods
69*b1cdbd2cSJim Jagielski //
70*b1cdbd2cSJim Jagielski //=========================================================================
71*b1cdbd2cSJim Jagielski
72*b1cdbd2cSJim Jagielski // virtual
hasMoreElements()73*b1cdbd2cSJim Jagielski sal_Bool SAL_CALL TypeDescriptionEnumerationImpl::hasMoreElements()
74*b1cdbd2cSJim Jagielski throw ( uno::RuntimeException )
75*b1cdbd2cSJim Jagielski {
76*b1cdbd2cSJim Jagielski uno::Reference< reflection::XTypeDescriptionEnumeration > xEnum
77*b1cdbd2cSJim Jagielski = queryCurrentChildEnumeration();
78*b1cdbd2cSJim Jagielski if ( xEnum.is() )
79*b1cdbd2cSJim Jagielski return xEnum->hasMoreElements();
80*b1cdbd2cSJim Jagielski
81*b1cdbd2cSJim Jagielski return sal_False;
82*b1cdbd2cSJim Jagielski }
83*b1cdbd2cSJim Jagielski
84*b1cdbd2cSJim Jagielski //=========================================================================
85*b1cdbd2cSJim Jagielski // virtual
nextElement()86*b1cdbd2cSJim Jagielski uno::Any SAL_CALL TypeDescriptionEnumerationImpl::nextElement()
87*b1cdbd2cSJim Jagielski throw ( container::NoSuchElementException,
88*b1cdbd2cSJim Jagielski lang::WrappedTargetException,
89*b1cdbd2cSJim Jagielski uno::RuntimeException )
90*b1cdbd2cSJim Jagielski {
91*b1cdbd2cSJim Jagielski uno::Reference< reflection::XTypeDescriptionEnumeration > xEnum
92*b1cdbd2cSJim Jagielski = queryCurrentChildEnumeration();
93*b1cdbd2cSJim Jagielski if ( xEnum.is() )
94*b1cdbd2cSJim Jagielski return xEnum->nextElement();
95*b1cdbd2cSJim Jagielski
96*b1cdbd2cSJim Jagielski throw container::NoSuchElementException(
97*b1cdbd2cSJim Jagielski rtl::OUString::createFromAscii(
98*b1cdbd2cSJim Jagielski "No further elements in enumeration!" ),
99*b1cdbd2cSJim Jagielski static_cast< cppu::OWeakObject * >( this ) );
100*b1cdbd2cSJim Jagielski }
101*b1cdbd2cSJim Jagielski
102*b1cdbd2cSJim Jagielski //=========================================================================
103*b1cdbd2cSJim Jagielski //
104*b1cdbd2cSJim Jagielski // XTypeDescriptionEnumeration methods
105*b1cdbd2cSJim Jagielski //
106*b1cdbd2cSJim Jagielski //=========================================================================
107*b1cdbd2cSJim Jagielski
108*b1cdbd2cSJim Jagielski // virtual
109*b1cdbd2cSJim Jagielski uno::Reference< reflection::XTypeDescription > SAL_CALL
nextTypeDescription()110*b1cdbd2cSJim Jagielski TypeDescriptionEnumerationImpl::nextTypeDescription()
111*b1cdbd2cSJim Jagielski throw ( container::NoSuchElementException,
112*b1cdbd2cSJim Jagielski uno::RuntimeException )
113*b1cdbd2cSJim Jagielski {
114*b1cdbd2cSJim Jagielski uno::Reference< reflection::XTypeDescriptionEnumeration > xEnum
115*b1cdbd2cSJim Jagielski = queryCurrentChildEnumeration();
116*b1cdbd2cSJim Jagielski if ( xEnum.is() )
117*b1cdbd2cSJim Jagielski return xEnum->nextTypeDescription();
118*b1cdbd2cSJim Jagielski
119*b1cdbd2cSJim Jagielski throw container::NoSuchElementException(
120*b1cdbd2cSJim Jagielski rtl::OUString::createFromAscii(
121*b1cdbd2cSJim Jagielski "No further elements in enumeration!" ),
122*b1cdbd2cSJim Jagielski static_cast< cppu::OWeakObject * >( this ) );
123*b1cdbd2cSJim Jagielski }
124*b1cdbd2cSJim Jagielski
125*b1cdbd2cSJim Jagielski //=========================================================================
126*b1cdbd2cSJim Jagielski uno::Reference< reflection::XTypeDescriptionEnumeration >
queryCurrentChildEnumeration()127*b1cdbd2cSJim Jagielski TypeDescriptionEnumerationImpl::queryCurrentChildEnumeration()
128*b1cdbd2cSJim Jagielski {
129*b1cdbd2cSJim Jagielski osl::MutexGuard aGuard( m_aMutex );
130*b1cdbd2cSJim Jagielski
131*b1cdbd2cSJim Jagielski for (;;)
132*b1cdbd2cSJim Jagielski {
133*b1cdbd2cSJim Jagielski if ( m_xEnum.is() )
134*b1cdbd2cSJim Jagielski {
135*b1cdbd2cSJim Jagielski if ( m_xEnum->hasMoreElements() )
136*b1cdbd2cSJim Jagielski {
137*b1cdbd2cSJim Jagielski return m_xEnum;
138*b1cdbd2cSJim Jagielski }
139*b1cdbd2cSJim Jagielski else
140*b1cdbd2cSJim Jagielski {
141*b1cdbd2cSJim Jagielski // Forget about enumeration without further elements. Try next.
142*b1cdbd2cSJim Jagielski m_xEnum.clear();
143*b1cdbd2cSJim Jagielski }
144*b1cdbd2cSJim Jagielski }
145*b1cdbd2cSJim Jagielski
146*b1cdbd2cSJim Jagielski // Note: m_xEnum is always null here.
147*b1cdbd2cSJim Jagielski
148*b1cdbd2cSJim Jagielski if ( m_aChildren.empty() )
149*b1cdbd2cSJim Jagielski {
150*b1cdbd2cSJim Jagielski // No child enumerations left.
151*b1cdbd2cSJim Jagielski return m_xEnum;
152*b1cdbd2cSJim Jagielski }
153*b1cdbd2cSJim Jagielski
154*b1cdbd2cSJim Jagielski try
155*b1cdbd2cSJim Jagielski {
156*b1cdbd2cSJim Jagielski m_xEnum =
157*b1cdbd2cSJim Jagielski m_aChildren.top()->createTypeDescriptionEnumeration(
158*b1cdbd2cSJim Jagielski m_aModuleName, m_aTypes, m_eDepth );
159*b1cdbd2cSJim Jagielski }
160*b1cdbd2cSJim Jagielski catch ( reflection::NoSuchTypeNameException const & )
161*b1cdbd2cSJim Jagielski {
162*b1cdbd2cSJim Jagielski OSL_ENSURE( sal_False,
163*b1cdbd2cSJim Jagielski "TypeDescriptionEnumerationImpl::queryCurrentChildEnumeration "
164*b1cdbd2cSJim Jagielski "- Caught NoSuchTypeNameException!" );
165*b1cdbd2cSJim Jagielski }
166*b1cdbd2cSJim Jagielski catch ( reflection::InvalidTypeNameException const & )
167*b1cdbd2cSJim Jagielski {
168*b1cdbd2cSJim Jagielski OSL_ENSURE( sal_False,
169*b1cdbd2cSJim Jagielski "TypeDescriptionEnumerationImpl::queryCurrentChildEnumeration "
170*b1cdbd2cSJim Jagielski "- Caught InvalidTypeNameException!" );
171*b1cdbd2cSJim Jagielski }
172*b1cdbd2cSJim Jagielski
173*b1cdbd2cSJim Jagielski // We're done with this enumeration access in any case (Either
174*b1cdbd2cSJim Jagielski // enumeration was successfully created or creation failed for some
175*b1cdbd2cSJim Jagielski // reason).
176*b1cdbd2cSJim Jagielski m_aChildren.pop();
177*b1cdbd2cSJim Jagielski }
178*b1cdbd2cSJim Jagielski
179*b1cdbd2cSJim Jagielski // unreachable
180*b1cdbd2cSJim Jagielski }
181*b1cdbd2cSJim Jagielski
182*b1cdbd2cSJim Jagielski } // namespace stoc_tdmgr
183*b1cdbd2cSJim Jagielski
184