package/source/zippackage/ZipPackageEntry.cxx

   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 #include <ZipPackageEntry.hxx>
  21 #include <com/sun/star/packages/zip/ZipConstants.hpp>
  22 #include <osl/diagnose.h>
  23
  24 #include <ZipPackageFolder.hxx>
  25 #include <ZipPackageStream.hxx>
  26 #include <ContentInfo.hxx>
  27
  28 #include <comphelper/storagehelper.hxx>
  29
  30 using namespace com::sun::star;
  31 using namespace com::sun::star::uno;
  32 using namespace com::sun::star::lang;
  33 using namespace com::sun::star::container;
  34 using namespace com::sun::star::packages::zip;
  35 using namespace com::sun::star::packages::zip::ZipConstants;
  36
  37 ZipPackageEntry::ZipPackageEntry ( bool bNewFolder )
  38 : mbIsFolder ( bNewFolder )
  39 , mbAllowRemoveOnInsert( sal_True )
  40 , pParent ( NULL )
  41 {
  42 }
  43
  44 ZipPackageEntry::~ZipPackageEntry()
  45 {
  46     // When the entry is destroyed it must be already disconnected from the parent
  47     OSL_ENSURE( !pParent, "The parent must be disconnected already! Memory corruption is possible!\n" );
  48 }
  49
  50 // XChild
  51 OUString SAL_CALL ZipPackageEntry::getName(  )
  52     throw(RuntimeException)
  53 {
  54     return msName;
  55 }
  56 void SAL_CALL ZipPackageEntry::setName( const OUString& aName )
  57     throw(RuntimeException)
  58 {
  59     if ( pParent && !msName.isEmpty() && pParent->hasByName ( msName ) )
  60         pParent->removeByName ( msName );
  61
  62     // unfortunately no other exception than RuntimeException can be thrown here
  63     // usually the package is used through storage implementation, the problem should be detected there
  64     if ( !::comphelper::OStorageHelper::IsValidZipEntryFileName( aName, sal_True ) )
  65         throw RuntimeException(OSL_LOG_PREFIX "Unexpected character is used in file name.", uno::Reference< XInterface >() );
  66
  67     msName = aName;
  68
  69     if ( pParent )
  70         pParent->doInsertByName ( this, sal_False );
  71 }
  72 uno::Reference< XInterface > SAL_CALL ZipPackageEntry::getParent(  )
  73         throw(RuntimeException)
  74 {
  75     // return uno::Reference< XInterface >( xParent, UNO_QUERY );
  76     return uno::Reference< XInterface >( static_cast< ::cppu::OWeakObject* >( pParent ), UNO_QUERY );
  77 }
  78
  79 void ZipPackageEntry::doSetParent ( ZipPackageFolder * pNewParent, sal_Bool bInsert )
  80 {
  81     // xParent = pParent = pNewParent;
  82     pParent = pNewParent;
  83     if ( bInsert && !msName.isEmpty() && !pNewParent->hasByName ( msName ) )
  84         pNewParent->doInsertByName ( this, sal_False );
  85 }
  86
  87 void SAL_CALL ZipPackageEntry::setParent( const uno::Reference< XInterface >& xNewParent )
  88         throw(NoSupportException, RuntimeException)
  89 {
  90     sal_Int64 nTest(0);
  91     uno::Reference < XUnoTunnel > xTunnel ( xNewParent, UNO_QUERY );
  92     if ( !xNewParent.is() || ( nTest = xTunnel->getSomething ( ZipPackageFolder::static_getImplementationId () ) ) == 0 )
  93         throw NoSupportException(OSL_LOG_PREFIX, uno::Reference< uno::XInterface >() );
  94
  95     ZipPackageFolder *pNewParent = reinterpret_cast < ZipPackageFolder * > ( nTest );
  96
  97     if ( pNewParent != pParent )
  98     {
  99         if ( pParent && !msName.isEmpty() && pParent->hasByName ( msName ) && mbAllowRemoveOnInsert )
 100             pParent->removeByName( msName );
 101         doSetParent ( pNewParent, sal_True );
 102     }
 103 }
 104     //XPropertySet
 105 uno::Reference< beans::XPropertySetInfo > SAL_CALL ZipPackageEntry::getPropertySetInfo(  )
 106         throw(RuntimeException)
 107 {
 108     return uno::Reference < beans::XPropertySetInfo > ();
 109 }
 110 void SAL_CALL ZipPackageEntry::addPropertyChangeListener( const OUString& /*aPropertyName*/, const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
 111         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
 112 {
 113 }
 114 void SAL_CALL ZipPackageEntry::removePropertyChangeListener( const OUString& /*aPropertyName*/, const uno::Reference< beans::XPropertyChangeListener >& /*aListener*/ )
 115         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
 116 {
 117 }
 118 void SAL_CALL ZipPackageEntry::addVetoableChangeListener( const OUString& /*PropertyName*/, const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
 119         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
 120 {
 121 }
 122 void SAL_CALL ZipPackageEntry::removeVetoableChangeListener( const OUString& /*PropertyName*/, const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
 123         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
 124 {
 125 }
 126
 127 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */