configmgr/source/access.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_CONFIGMGR_SOURCE_ACCESS_HXX
  21 #define INCLUDED_CONFIGMGR_SOURCE_ACCESS_HXX
  22
  23 #include "sal/config.h"
  24
  25 #include <map>
  26 #include <set>
  27 #include <vector>
  28
  29 #include "boost/noncopyable.hpp"
  30 #include "boost/shared_ptr.hpp"
  31 #include "com/sun/star/beans/PropertyVetoException.hpp"
  32 #include "com/sun/star/beans/UnknownPropertyException.hpp"
  33 #include "com/sun/star/beans/XExactName.hpp"
  34 #include "com/sun/star/beans/XHierarchicalPropertySet.hpp"
  35 #include "com/sun/star/beans/XHierarchicalPropertySetInfo.hpp"
  36 #include "com/sun/star/beans/XMultiHierarchicalPropertySet.hpp"
  37 #include "com/sun/star/beans/XMultiPropertySet.hpp"
  38 #include "com/sun/star/beans/XProperty.hpp"
  39 #include "com/sun/star/beans/XPropertySet.hpp"
  40 #include "com/sun/star/beans/XPropertySetInfo.hpp"
  41 #include "com/sun/star/container/ElementExistException.hpp"
  42 #include "com/sun/star/container/NoSuchElementException.hpp"
  43 #include "com/sun/star/container/XContainer.hpp"
  44 #include "com/sun/star/container/XHierarchicalName.hpp"
  45 #include "com/sun/star/container/XHierarchicalNameReplace.hpp"
  46 #include "com/sun/star/container/XNameContainer.hpp"
  47 #include "com/sun/star/container/XNamed.hpp"
  48 #include "com/sun/star/lang/IllegalArgumentException.hpp"
  49 #include "com/sun/star/lang/NoSupportException.hpp"
  50 #include "com/sun/star/lang/WrappedTargetException.hpp"
  51 #include "com/sun/star/lang/XComponent.hpp"
  52 #include "com/sun/star/lang/XServiceInfo.hpp"
  53 #include "com/sun/star/lang/XTypeProvider.hpp"
  54 #include "com/sun/star/lang/XSingleServiceFactory.hpp"
  55 #include "com/sun/star/uno/Exception.hpp"
  56 #include "com/sun/star/uno/Reference.hxx"
  57 #include "com/sun/star/uno/RuntimeException.hpp"
  58 #include "com/sun/star/uno/Sequence.hxx"
  59 #include "cppuhelper/weak.hxx"
  60 #include "osl/interlck.h"
  61 #include "rtl/ref.hxx"
  62 #include "sal/types.h"
  63
  64 #include "modifications.hxx"
  65 #include "path.hxx"
  66 #include "type.hxx"
  67
  68 namespace com { namespace sun { namespace star {
  69     namespace beans {
  70         class XHierarchicalPropertySetInfo;
  71         class XPropertiesChangeListener;
  72         class XPropertyChangeListener;
  73         class XVetoableChangeListener;
  74         struct Property;
  75     }
  76     namespace container { class XContainerListener; }
  77     namespace lang { class XEventListener; }
  78     namespace uno {
  79         class Any;
  80         class Type;
  81         class XInterface;
  82     }
  83     namespace util { struct ElementChange; }
  84 } } }
  85
  86 namespace configmgr {
  87
  88 class Broadcaster;
  89 class ChildAccess;
  90 class Components;
  91 class Node;
  92 class RootAccess;
  93
  94 class Access:
  95     public cppu::OWeakObject, public com::sun::star::lang::XTypeProvider,
  96     public com::sun::star::lang::XServiceInfo,
  97     public com::sun::star::lang::XComponent,
  98     public com::sun::star::container::XHierarchicalNameReplace,
  99     public com::sun::star::container::XContainer,
 100     public com::sun::star::beans::XExactName,
 101     public com::sun::star::beans::XPropertySetInfo,
 102     public com::sun::star::container::XHierarchicalName,
 103     public com::sun::star::container::XNamed,
 104     public com::sun::star::beans::XProperty,
 105     public com::sun::star::beans::XPropertySet,
 106     public com::sun::star::beans::XMultiPropertySet,
 107     public com::sun::star::beans::XHierarchicalPropertySet,
 108     public com::sun::star::beans::XMultiHierarchicalPropertySet,
 109     public com::sun::star::beans::XHierarchicalPropertySetInfo,
 110     public com::sun::star::container::XNameContainer,
 111     public com::sun::star::lang::XSingleServiceFactory,
 112     private boost::noncopyable
 113 {
 114 public:
 115     oslInterlockedCount acquireCounting();
 116
 117     void releaseNondeleting();
 118
 119     bool isValue();
 120
 121     void markChildAsModified(rtl::Reference< ChildAccess > const & child);
 122     void releaseChild(OUString const & name);
 123
 124     virtual Path getAbsolutePath() = 0;
 125     virtual Path getRelativePath() = 0;
 126
 127     virtual OUString getRelativePathRepresentation() = 0;
 128     virtual rtl::Reference< Node > getNode() = 0;
 129
 130     virtual bool isFinalized() = 0;
 131
 132     virtual void initBroadcaster(
 133         Modifications::Node const & modifications, Broadcaster * broadcaster);
 134
 135     using OWeakObject::acquire;
 136     using OWeakObject::release;
 137
 138     virtual com::sun::star::uno::Sequence< com::sun::star::uno::Type > SAL_CALL
 139     getTypes() throw (com::sun::star::uno::RuntimeException);
 140
 141     virtual com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
 142     getImplementationId() throw (com::sun::star::uno::RuntimeException);
 143
 144     virtual OUString SAL_CALL getImplementationName()
 145         throw (com::sun::star::uno::RuntimeException);
 146
 147     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
 148         throw (com::sun::star::uno::RuntimeException);
 149
 150     virtual com::sun::star::uno::Sequence< OUString > SAL_CALL
 151     getSupportedServiceNames() throw (com::sun::star::uno::RuntimeException);
 152
 153     virtual void SAL_CALL dispose()
 154         throw (com::sun::star::uno::RuntimeException);
 155
 156     virtual void SAL_CALL addEventListener(
 157         com::sun::star::uno::Reference< com::sun::star::lang::XEventListener >
 158             const & xListener)
 159         throw (com::sun::star::uno::RuntimeException);
 160
 161     virtual void SAL_CALL removeEventListener(
 162         com::sun::star::uno::Reference< com::sun::star::lang::XEventListener >
 163             const & aListener)
 164         throw (com::sun::star::uno::RuntimeException);
 165
 166     virtual com::sun::star::uno::Type SAL_CALL getElementType()
 167         throw (com::sun::star::uno::RuntimeException);
 168
 169     virtual sal_Bool SAL_CALL hasElements()
 170         throw (com::sun::star::uno::RuntimeException);
 171
 172     virtual com::sun::star::uno::Any SAL_CALL getByName(
 173         OUString const & aName)
 174         throw (
 175             com::sun::star::container::NoSuchElementException,
 176             com::sun::star::lang::WrappedTargetException,
 177             com::sun::star::uno::RuntimeException);
 178
 179     virtual com::sun::star::uno::Sequence< OUString > SAL_CALL
 180     getElementNames() throw (com::sun::star::uno::RuntimeException);
 181
 182     virtual sal_Bool SAL_CALL hasByName(OUString const & aName)
 183         throw (com::sun::star::uno::RuntimeException);
 184
 185     virtual com::sun::star::uno::Any SAL_CALL getByHierarchicalName(
 186         OUString const & aName)
 187         throw (
 188             com::sun::star::container::NoSuchElementException,
 189             com::sun::star::uno::RuntimeException);
 190
 191     virtual sal_Bool SAL_CALL hasByHierarchicalName(OUString const & aName)
 192         throw (com::sun::star::uno::RuntimeException);
 193
 194     virtual void SAL_CALL replaceByHierarchicalName(
 195         OUString const & aName, com::sun::star::uno::Any const & aElement)
 196         throw (
 197             com::sun::star::lang::IllegalArgumentException,
 198             com::sun::star::container::NoSuchElementException,
 199             com::sun::star::lang::WrappedTargetException,
 200             com::sun::star::uno::RuntimeException);
 201
 202     virtual void SAL_CALL addContainerListener(
 203         com::sun::star::uno::Reference<
 204             com::sun::star::container::XContainerListener > const & xListener)
 205         throw (com::sun::star::uno::RuntimeException);
 206
 207     virtual void SAL_CALL removeContainerListener(
 208         com::sun::star::uno::Reference<
 209             com::sun::star::container::XContainerListener > const & xListener)
 210         throw (com::sun::star::uno::RuntimeException);
 211
 212     virtual OUString SAL_CALL getExactName(
 213         OUString const & aApproximateName)
 214         throw (com::sun::star::uno::RuntimeException);
 215
 216     virtual com::sun::star::uno::Sequence< com::sun::star::beans::Property >
 217     SAL_CALL getProperties() throw (com::sun::star::uno::RuntimeException);
 218
 219     virtual com::sun::star::beans::Property SAL_CALL getPropertyByName(
 220         OUString const & aName)
 221         throw (
 222             com::sun::star::beans::UnknownPropertyException,
 223             com::sun::star::uno::RuntimeException);
 224
 225     virtual sal_Bool SAL_CALL hasPropertyByName(OUString const & Name)
 226         throw (com::sun::star::uno::RuntimeException);
 227
 228     virtual OUString SAL_CALL getHierarchicalName()
 229         throw (com::sun::star::uno::RuntimeException);
 230
 231     virtual OUString SAL_CALL composeHierarchicalName(
 232         OUString const & aRelativeName)
 233         throw (
 234             com::sun::star::lang::IllegalArgumentException,
 235             com::sun::star::lang::NoSupportException,
 236             com::sun::star::uno::RuntimeException);
 237
 238     virtual OUString SAL_CALL getName()
 239         throw (com::sun::star::uno::RuntimeException);
 240
 241     virtual void SAL_CALL setName(OUString const & aName)
 242         throw (com::sun::star::uno::RuntimeException);
 243
 244     virtual com::sun::star::beans::Property SAL_CALL getAsProperty()
 245         throw (com::sun::star::uno::RuntimeException);
 246
 247     virtual
 248     com::sun::star::uno::Reference< com::sun::star::beans::XPropertySetInfo >
 249     SAL_CALL getPropertySetInfo() throw (com::sun::star::uno::RuntimeException);
 250
 251     virtual void SAL_CALL setPropertyValue(
 252         OUString const & aPropertyName,
 253         com::sun::star::uno::Any const & aValue)
 254         throw (
 255             com::sun::star::beans::UnknownPropertyException,
 256             com::sun::star::beans::PropertyVetoException,
 257             com::sun::star::lang::IllegalArgumentException,
 258             com::sun::star::lang::WrappedTargetException,
 259             com::sun::star::uno::RuntimeException);
 260
 261     virtual com::sun::star::uno::Any SAL_CALL getPropertyValue(
 262         OUString const & PropertyName)
 263         throw (
 264             com::sun::star::beans::UnknownPropertyException,
 265             com::sun::star::lang::WrappedTargetException,
 266             com::sun::star::uno::RuntimeException);
 267
 268     virtual void SAL_CALL addPropertyChangeListener(
 269         OUString const & aPropertyName,
 270         com::sun::star::uno::Reference<
 271             com::sun::star::beans::XPropertyChangeListener > const & xListener)
 272         throw (
 273             com::sun::star::beans::UnknownPropertyException,
 274             com::sun::star::lang::WrappedTargetException,
 275             com::sun::star::uno::RuntimeException);
 276
 277     virtual void SAL_CALL removePropertyChangeListener(
 278         OUString const & aPropertyName,
 279         com::sun::star::uno::Reference<
 280             com::sun::star::beans::XPropertyChangeListener > const & aListener)
 281         throw (
 282             com::sun::star::beans::UnknownPropertyException,
 283             com::sun::star::lang::WrappedTargetException,
 284             com::sun::star::uno::RuntimeException);
 285
 286     virtual void SAL_CALL addVetoableChangeListener(
 287         OUString const & PropertyName,
 288         com::sun::star::uno::Reference<
 289             com::sun::star::beans::XVetoableChangeListener > const & aListener)
 290         throw (
 291             com::sun::star::beans::UnknownPropertyException,
 292             com::sun::star::lang::WrappedTargetException,
 293             com::sun::star::uno::RuntimeException);
 294
 295     virtual void SAL_CALL removeVetoableChangeListener(
 296         OUString const & PropertyName,
 297         com::sun::star::uno::Reference<
 298             com::sun::star::beans::XVetoableChangeListener > const & aListener)
 299         throw (
 300             com::sun::star::beans::UnknownPropertyException,
 301             com::sun::star::lang::WrappedTargetException,
 302             com::sun::star::uno::RuntimeException);
 303
 304     virtual void SAL_CALL setPropertyValues(
 305         com::sun::star::uno::Sequence< OUString > const & aPropertyNames,
 306         com::sun::star::uno::Sequence< com::sun::star::uno::Any > const &
 307             aValues)
 308         throw (
 309             com::sun::star::beans::PropertyVetoException,
 310             com::sun::star::lang::IllegalArgumentException,
 311             com::sun::star::lang::WrappedTargetException,
 312             com::sun::star::uno::RuntimeException);
 313
 314     virtual com::sun::star::uno::Sequence< com::sun::star::uno::Any > SAL_CALL
 315     getPropertyValues(
 316         com::sun::star::uno::Sequence< OUString > const & aPropertyNames)
 317         throw (com::sun::star::uno::RuntimeException);
 318
 319     virtual void SAL_CALL addPropertiesChangeListener(
 320         com::sun::star::uno::Sequence< OUString > const & aPropertyNames,
 321         com::sun::star::uno::Reference<
 322             com::sun::star::beans::XPropertiesChangeListener > const &
 323                 xListener)
 324         throw (com::sun::star::uno::RuntimeException);
 325
 326     virtual void SAL_CALL removePropertiesChangeListener(
 327         com::sun::star::uno::Reference<
 328             com::sun::star::beans::XPropertiesChangeListener > const &
 329                 xListener)
 330         throw (com::sun::star::uno::RuntimeException);
 331
 332     virtual void SAL_CALL firePropertiesChangeEvent(
 333         com::sun::star::uno::Sequence< OUString > const & aPropertyNames,
 334         com::sun::star::uno::Reference<
 335             com::sun::star::beans::XPropertiesChangeListener > const &
 336                 xListener)
 337         throw (com::sun::star::uno::RuntimeException);
 338
 339     virtual
 340     com::sun::star::uno::Reference<
 341         com::sun::star::beans::XHierarchicalPropertySetInfo > SAL_CALL
 342     getHierarchicalPropertySetInfo()
 343         throw (com::sun::star::uno::RuntimeException);
 344
 345     virtual void SAL_CALL setHierarchicalPropertyValue(
 346         OUString const & aHierarchicalPropertyName,
 347         com::sun::star::uno::Any const & aValue)
 348         throw (
 349             com::sun::star::beans::UnknownPropertyException,
 350             com::sun::star::beans::PropertyVetoException,
 351             com::sun::star::lang::IllegalArgumentException,
 352             com::sun::star::lang::WrappedTargetException,
 353             com::sun::star::uno::RuntimeException);
 354
 355     virtual com::sun::star::uno::Any SAL_CALL getHierarchicalPropertyValue(
 356         OUString const & aHierarchicalPropertyName)
 357         throw (
 358             com::sun::star::beans::UnknownPropertyException,
 359             com::sun::star::lang::IllegalArgumentException,
 360             com::sun::star::lang::WrappedTargetException,
 361             com::sun::star::uno::RuntimeException);
 362
 363     virtual void SAL_CALL setHierarchicalPropertyValues(
 364         com::sun::star::uno::Sequence< OUString > const &
 365             aHierarchicalPropertyNames,
 366         com::sun::star::uno::Sequence< com::sun::star::uno::Any > const &
 367             Values)
 368         throw (
 369             com::sun::star::beans::PropertyVetoException,
 370             com::sun::star::lang::IllegalArgumentException,
 371             com::sun::star::lang::WrappedTargetException,
 372             com::sun::star::uno::RuntimeException);
 373
 374     virtual com::sun::star::uno::Sequence< com::sun::star::uno::Any > SAL_CALL
 375     getHierarchicalPropertyValues(
 376         com::sun::star::uno::Sequence< OUString > const &
 377             aHierarchicalPropertyNames)
 378         throw (
 379             com::sun::star::lang::IllegalArgumentException,
 380             com::sun::star::lang::WrappedTargetException,
 381             com::sun::star::uno::RuntimeException);
 382
 383     virtual com::sun::star::beans::Property SAL_CALL
 384     getPropertyByHierarchicalName(OUString const & aHierarchicalName)
 385         throw (
 386             com::sun::star::beans::UnknownPropertyException,
 387             com::sun::star::uno::RuntimeException);
 388
 389     virtual sal_Bool SAL_CALL hasPropertyByHierarchicalName(
 390         OUString const & aHierarchicalName)
 391         throw (com::sun::star::uno::RuntimeException);
 392
 393     virtual void SAL_CALL replaceByName(
 394         OUString const & aName, com::sun::star::uno::Any const & aElement)
 395         throw (
 396             com::sun::star::lang::IllegalArgumentException,
 397             com::sun::star::container::NoSuchElementException,
 398             com::sun::star::lang::WrappedTargetException,
 399             com::sun::star::uno::RuntimeException);
 400
 401     virtual void SAL_CALL insertByName(
 402         OUString const & aName, com::sun::star::uno::Any const & aElement)
 403         throw (
 404             com::sun::star::lang::IllegalArgumentException,
 405             com::sun::star::container::ElementExistException,
 406             com::sun::star::lang::WrappedTargetException,
 407             com::sun::star::uno::RuntimeException);
 408
 409     virtual void SAL_CALL removeByName(OUString const & aName)
 410         throw (
 411             com::sun::star::container::NoSuchElementException,
 412             com::sun::star::lang::WrappedTargetException,
 413             com::sun::star::uno::RuntimeException);
 414
 415     virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
 416     SAL_CALL createInstance()
 417         throw (
 418             com::sun::star::uno::Exception,
 419             com::sun::star::uno::RuntimeException);
 420
 421     virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
 422     SAL_CALL createInstanceWithArguments(
 423         com::sun::star::uno::Sequence< com::sun::star::uno::Any > const &
 424             aArguments)
 425         throw (
 426             com::sun::star::uno::Exception,
 427             com::sun::star::uno::RuntimeException);
 428
 429 protected:
 430     Access(Components & components);
 431
 432     virtual ~Access();
 433
 434     virtual OUString getNameInternal() = 0;
 435     virtual rtl::Reference< RootAccess > getRootAccess() = 0;
 436     virtual rtl::Reference< Access > getParentAccess() = 0;
 437
 438     virtual void addTypes(std::vector< com::sun::star::uno::Type > * types)
 439         const = 0;
 440
 441     virtual void addSupportedServiceNames(
 442         std::vector< OUString > * services) = 0;
 443
 444     virtual void initDisposeBroadcaster(Broadcaster * broadcaster);
 445     virtual void clearListeners() throw ();
 446
 447     virtual com::sun::star::uno::Any SAL_CALL queryInterface(
 448         com::sun::star::uno::Type const & aType)
 449         throw (com::sun::star::uno::RuntimeException);
 450
 451     Components & getComponents() const;
 452
 453     void checkLocalizedPropertyAccess();
 454
 455     rtl::Reference< Node > getParentNode();
 456     rtl::Reference< ChildAccess > getChild(OUString const & name);
 457     std::vector< rtl::Reference< ChildAccess > > getAllChildren();
 458
 459     void checkValue(
 460         com::sun::star::uno::Any const & value, Type type, bool nillable);
 461
 462     void insertLocalizedValueChild(
 463         OUString const & name, com::sun::star::uno::Any const & value,
 464         Modifications * localModifications);
 465
 466     void reportChildChanges(
 467         std::vector< com::sun::star::util::ElementChange > * changes);
 468
 469     void commitChildChanges(bool valid, Modifications * globalModifications);
 470
 471     void initBroadcasterAndChanges(
 472         Modifications::Node const & modifications, Broadcaster * broadcaster,
 473         std::vector< com::sun::star::util::ElementChange > * changes);
 474
 475     bool isDisposed() const;
 476
 477 private:
 478     struct ModifiedChild {
 479         rtl::Reference< ChildAccess > child;
 480         bool directlyModified;
 481
 482         ModifiedChild();
 483
 484         ModifiedChild(
 485             rtl::Reference< ChildAccess > const & theChild,
 486             bool theDirectlyModified);
 487     };
 488
 489     typedef std::map< OUString, ModifiedChild > ModifiedChildren;
 490
 491     rtl::Reference< ChildAccess > getModifiedChild(
 492         ModifiedChildren::iterator const & childIterator);
 493
 494     rtl::Reference< ChildAccess > getUnmodifiedChild(
 495         OUString const & name);
 496
 497     rtl::Reference< ChildAccess > getSubChild(OUString const & path);
 498
 499     bool setChildProperty(
 500         OUString const & name, com::sun::star::uno::Any const & value,
 501         Modifications * localModifications);
 502
 503     com::sun::star::beans::Property asProperty();
 504
 505     void checkFinalized();
 506
 507     void checkKnownProperty(OUString const & descriptor);
 508
 509     rtl::Reference< ChildAccess > getFreeSetMember(
 510         com::sun::star::uno::Any const & value);
 511
 512     rtl::Reference< Access > getNotificationRoot();
 513
 514     typedef std::map< OUString, ChildAccess * > WeakChildMap;
 515
 516     typedef
 517         std::multiset<
 518             com::sun::star::uno::Reference<
 519                 com::sun::star::lang::XEventListener > >
 520         DisposeListeners;
 521
 522     typedef
 523         std::multiset<
 524             com::sun::star::uno::Reference<
 525                 com::sun::star::container::XContainerListener > >
 526         ContainerListeners;
 527
 528     typedef
 529         std::multiset<
 530             com::sun::star::uno::Reference<
 531                 com::sun::star::beans::XPropertyChangeListener > >
 532         PropertyChangeListenersElement;
 533
 534     typedef std::map< OUString, PropertyChangeListenersElement >
 535         PropertyChangeListeners;
 536
 537     typedef
 538         std::multiset<
 539             com::sun::star::uno::Reference<
 540                 com::sun::star::beans::XVetoableChangeListener > >
 541         VetoableChangeListenersElement;
 542
 543     typedef std::map< OUString, VetoableChangeListenersElement >
 544         VetoableChangeListeners;
 545
 546     typedef
 547         std::multiset<
 548             com::sun::star::uno::Reference<
 549                 com::sun::star::beans::XPropertiesChangeListener > >
 550         PropertiesChangeListeners;
 551
 552     Components & components_;
 553     ModifiedChildren modifiedChildren_;
 554     WeakChildMap cachedChildren_;
 555     DisposeListeners disposeListeners_;
 556     ContainerListeners containerListeners_;
 557     PropertyChangeListeners propertyChangeListeners_;
 558     VetoableChangeListeners vetoableChangeListeners_;
 559     PropertiesChangeListeners propertiesChangeListeners_;
 560     bool disposed_;
 561
 562     boost::shared_ptr<osl::Mutex> lock_;
 563
 564 #if !defined NDEBUG
 565 protected:
 566     enum {
 567         IS_ANY = 0, IS_GROUP = 0x01, IS_SET = 0x02, IS_EXTENSIBLE = 0x04,
 568         IS_GROUP_MEMBER = 0x08, IS_SET_MEMBER = 0x10, IS_UPDATE = 0x20 };
 569     bool thisIs(int what);
 570 #endif
 571 };
 572
 573 }
 574
 575 #endif
 576
 577 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */