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