The Gaudi Framework  v30r3 (a5ef0a68)
PropertyMgr.cpp
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1 // hide deprecation warnings here... the whole file is deprecated
2 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
3 // ============================================================================
4 // Include files
5 // ============================================================================
6 // STD& STL
7 // ============================================================================
8 #include <algorithm>
9 #include <functional>
10 #include <iostream>
11 #include <sstream>
12 #include <stdexcept>
13 #include <string>
14 // ============================================================================
15 // GaudiKernel
16 // ============================================================================
17 #include "GaudiKernel/Bootstrap.h"
23 // ============================================================================
24 
26 
27 namespace
28 {
29  // ==========================================================================
31  constexpr struct NoCaseCmp_t {
32  inline bool operator()( const std::string& v1, const std::string& v2 ) const
33  {
34  return v1.size() == v2.size() && std::equal( std::begin( v1 ), std::end( v1 ), std::begin( v2 ),
35  []( char c1, char c2 ) { return toupper( c1 ) == toupper( c2 ); } );
36  }
37  } noCaseCmp{};
38  // ==========================================================================
40  struct PropByName {
41  std::string m_name;
42 
43  inline bool operator()( const PropertyBase* p ) const { return p && noCaseCmp( p->name(), m_name ); }
44  };
45  // ==========================================================================
46 }
47 // ====================================================================
48 // constructor from the interface
49 // ====================================================================
50 PropertyMgr::PropertyMgr( IInterface* iface ) : m_pOuter( iface )
51 {
52  addRef(); // initial reference count set to 1
53 }
54 // ====================================================================
55 // Declare a remote property
56 // ====================================================================
58 {
59  if ( !rsvc ) return nullptr;
60  const std::string& nam = rname.empty() ? name : rname;
61  PropertyBase* p = property( nam, rsvc->getProperties() );
62  m_remoteProperties.emplace_back( name, std::make_pair( rsvc, nam ) );
63  return p;
64 }
65 // ============================================================================
66 // Declare a property
67 // ============================================================================
69 {
70  assertUniqueName( name );
71  m_todelete.emplace_back( new typename GaudiHandleBase::PropertyType( name, ref ) );
72  Property* p = m_todelete.back().get();
73  //
74  p->setDocumentation( doc );
76  //
77  return p;
78 }
79 // ============================================================================
81 {
82  assertUniqueName( name );
83  m_todelete.emplace_back( new typename GaudiHandleArrayBase::PropertyType( name, ref ) );
84  Property* p = m_todelete.back().get();
85  //
86  p->setDocumentation( doc );
88  //
89  return p;
90 }
91 
92 // ============================================================================
94 {
95  assertUniqueName( name );
96  m_todelete.emplace_back( new typename DataObjectHandleBase::PropertyType( name, ref ) );
97  Property* p = m_todelete.back().get();
98  //
99  p->setDocumentation( doc );
100  m_properties.push_back( p );
101  //
102  return p;
103 }
104 // ====================================================================
105 // get the property by name form the proposed list
106 // ====================================================================
108 {
109  auto it = std::find_if( props.begin(), props.end(), PropByName{name} );
110  return ( it != props.end() ) ? *it : nullptr; // RETURN
111 }
112 // ====================================================================
113 // retrieve the property by name
114 // ====================================================================
115 PropertyBase* PropertyMgr::property( const std::string& name ) const
116 {
117  // local property ?
118  PropertyBase* lp = property( name, m_properties );
119  if ( lp ) return lp; // RETURN
120  // look for remote property
121  for ( const auto& it : m_remoteProperties ) {
122  if ( !noCaseCmp( it.first, name ) ) continue; // CONTINUE
123  const IProperty* p = it.second.first;
124  if ( !p ) continue;
125  return property( it.second.second, p->getProperties() ); // RETURN
126  }
127  return nullptr; // RETURN
128 }
129 // ====================================================================
130 /* set a property from another property
131  * Implementation of IProperty::setProperty
132  */
133 // =====================================================================
135 {
136  PropertyBase* pp = property( p.name() );
137  try {
138  if ( pp && pp->assign( p ) ) return StatusCode::SUCCESS;
139  } // RETURN
140  catch ( ... ) {
141  }
142  //
143  return StatusCode::FAILURE;
144 }
145 // ====================================================================
146 /* set a property from the stream
147  * Implementation of IProperty::setProperty
148  */
149 // =====================================================================
151 {
152  std::string name, value;
153  StatusCode sc = Gaudi::Parsers::parse( name, value, i );
154  return sc.isFailure() ? sc : setProperty( name, value );
155 }
156 // =====================================================================
157 /* set a property from the string
158  * Implementation of IProperty::setProperty
159  */
160 // =====================================================================
162 {
163  PropertyBase* p = property( n );
164  return ( p && p->fromString( v ) ) ? StatusCode::SUCCESS : StatusCode::FAILURE;
165 }
166 // =====================================================================
167 /* Retrieve the value of a property
168  * Implementation of IProperty::getProperty
169  */
170 // =====================================================================
172 {
173  try {
174  const PropertyBase* pp = property( p->name() );
175  if ( pp && pp->load( *p ) ) return StatusCode::SUCCESS; // RETURN
176  } catch ( ... ) {
177  }
178  return StatusCode::FAILURE; // RETURN
179 }
180 // =====================================================================
181 /* Get the property by name
182  * Implementation of IProperty::getProperty
183  */
184 // =====================================================================
185 const PropertyBase& PropertyMgr::getProperty( const std::string& name ) const
186 {
187  const PropertyBase* p = property( name );
188  if ( !p ) throw std::out_of_range( "Property " + name + " not found." ); // Not found
189  return *p; // RETURN
190 }
191 // =====================================================================
192 /* Get the property by name
193  * Implementation of IProperty::getProperty
194  */
195 // =====================================================================
197 {
198  // get the property
199  const PropertyBase* p = property( n );
200  if ( !p ) return StatusCode::FAILURE;
201  // convert the value into the string
202  v = p->toString();
203  //
204  return StatusCode::SUCCESS;
205 }
206 // =====================================================================
207 // Implementation of IProperty::getProperties
208 // =====================================================================
210 // =====================================================================
211 // Implementation of IInterface::queryInterface
212 // =====================================================================
213 StatusCode PropertyMgr::queryInterface( const InterfaceID& iid, void** pinterface )
214 {
215  // try local interfaces
216  StatusCode sc = base_class::queryInterface( iid, pinterface );
217  if ( sc.isSuccess() ) return sc;
218  // fall back on the owner
219  return m_pOuter ? m_pOuter->queryInterface( iid, pinterface ) : sc; // FAILURE
220 }
221 // =====================================================================
222 // Implementation of IProperty::hasProperty
223 // =====================================================================
224 bool PropertyMgr::hasProperty( const std::string& name ) const
225 {
226  return any_of( begin( m_properties ), end( m_properties ),
227  [&name]( const PropertyBase* prop ) { return noCaseCmp( prop->name(), name ); } );
228 }
229 void PropertyMgr::assertUniqueName( const std::string& name ) const
230 {
231  if ( LIKELY( !hasProperty( name ) ) ) return;
232  auto msgSvc = Gaudi::svcLocator()->service<IMessageSvc>( "MessageSvc" );
233  if ( !msgSvc ) std::cerr << "error: cannot get MessageSvc!" << std::endl;
234  auto owner = SmartIF<INamedInterface>( m_pOuter );
235  MsgStream log( msgSvc, owner ? owner->name() : "PropertyMgr" );
236  log << MSG::WARNING << "duplicated property name '" << name << "', see https://its.cern.ch/jira/browse/GAUDI-1023"
237  << endmsg;
238 }
239 // =====================================================================
240 // The END
241 // =====================================================================
StatusCode setProperty(IProperty *component, const std::string &name, const TYPE &value, const std::string &doc)
simple function to set the property of the given object from the value
Definition: Property.h:1243
constexpr static const auto FAILURE
Definition: StatusCode.h:88
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
T empty(T...args)
void setDocumentation(std::string value)
set the documentation string
Definition: Property.h:92
virtual bool load(PropertyBase &dest) const =0
export the property value to the destination
virtual bool assign(const PropertyBase &source)=0
import the property value form the source
const std::string name() const
property name
Definition: Property.h:40
bool isSuccess() const
Definition: StatusCode.h:287
T endl(T...args)
Gaudi::Details::PropertyBase * property(const std::string &name) const
Gaudi::Details::PropertyBase * declareRemoteProperty(const std::string &name, IProperty *rsvc, const std::string &rname="")
Declare a remote property.
StatusCode parse(GaudiUtils::HashMap< K, V > &result, const std::string &input)
Basic parser for the types of HashMap used in DODBasicMapper.
T end(T...args)
void assertUniqueName(const std::string &name) const
Throw an exception if the name is already present in the list of properties (see GAUDI-1023).
virtual std::string toString() const =0
value -> string
Gaudi::Details::PropertyBase Property
backward compatibility hack for old Property base class
Definition: PropertyFwd.h:28
bool isFailure() const
Definition: StatusCode.h:139
virtual StatusCode fromString(const std::string &value)=0
string -> value
DataObjectHandleProperty.h GaudiKernel/DataObjectHandleProperty.h.
STL class.
StatusCode service(const Gaudi::Utils::TypeNameString &name, T *&svc, bool createIf=true)
Templated method to access a service by name.
Definition: ISvcLocator.h:79
T push_back(T...args)
Interface ID class.
Definition: IInterface.h:29
GAUDI_API ISvcLocator * svcLocator()
class GAUDI_API[[deprecated("will be removed in v29r0, consider using PropertyHolder instead")]] PropertyMgr
Definition: PropertyMgr.h:33
bool hasProperty(const std::string &name) const override
Return true if we have a property with the given name.
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:51
Gaudi::Details::PropertyBase * declareProperty(const std::string &name, TYPE &value, const std::string &doc="none")
Declare a property (templated)
Definition of the basic interface.
Definition: IInterface.h:277
The IMessage is the interface implemented by the message service.
Definition: IMessageSvc.h:38
T make_pair(T...args)
PropertyBase base class allowing PropertyBase* collections to be "homogeneous".
Definition: Property.h:32
constexpr static const auto SUCCESS
Definition: StatusCode.h:87
virtual const std::vector< Gaudi::Details::PropertyBase * > & getProperties() const =0
Get list of properties.
#define LIKELY(x)
Definition: Kernel.h:121
T get(T...args)
T find_if(T...args)
T size(T...args)
Base class of array&#39;s of various gaudihandles.
Definition: GaudiHandle.h:354
STL class.
virtual Out operator()(const vector_of_const_< In > &inputs) const =0
DataObjectHandleBase GaudiKernel/DataObjectHandleBase.h.
T begin(T...args)
T any_of(T...args)
Properties m_properties
Collection of all declared properties.
Definition: PropertyMgr.h:138
T back(T...args)
std::vector< std::unique_ptr< Gaudi::Details::PropertyBase > > m_todelete
Properties to be deleted.
Definition: PropertyMgr.h:142
Base class to handles to be used in lieu of naked pointers to various Gaudi components.
Definition: GaudiHandle.h:94
AttribStringParser::Iterator begin(const AttribStringParser &parser)
StatusCode queryInterface(const InterfaceID &iid, void **pinterface) override
The IProperty is the basic interface for all components which have properties that can be set or get...
Definition: IProperty.h:20
const std::vector< Gaudi::Details::PropertyBase * > & getProperties() const override
get all properties
T equal(T...args)
void toupper(std::string &s)
IInterface * m_pOuter
Interface hub reference (ApplicationMgr)
Definition: PropertyMgr.h:144
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:209
RemoteProperties m_remoteProperties
Collection of all declared remote properties.
Definition: PropertyMgr.h:140
GAUDI_API Gaudi::Details::PropertyBase * getProperty(const IProperty *p, const std::string &name)
simple function which gets the property with given name from the component
Definition: Property.cpp:223
virtual StatusCode queryInterface(const InterfaceID &ti, void **pp)=0
Set the void** to the pointer to the requested interface of the instance.
T emplace_back(T...args)