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 #if OSL_DEBUG_LEVEL > 0
  38 #define THROW_WHERE SAL_WHERE
  39 #else
  40 #define THROW_WHERE ""
  41 #endif
  42
  43 ZipPackageEntry::ZipPackageEntry()
  44 : mbIsFolder( false )
  45 , mbAllowRemoveOnInsert(false)
  46 , mpParent ( NULL )
  47 , m_nFormat(0)
  48 {
  49 }
  50
  51 ZipPackageEntry::~ZipPackageEntry()
  52 {
  53     // When the entry is destroyed it must be already disconnected from the parent
  54     OSL_ENSURE( !mpParent, "The parent must be disconnected already! Memory corruption is possible!\n" );
  55 }
  56
  57 // XChild
  58 OUString SAL_CALL ZipPackageEntry::getName(  )
  59     throw(RuntimeException, std::exception)
  60 {
  61     return msName;
  62 }
  63 void SAL_CALL ZipPackageEntry::setName( const OUString& aName )
  64     throw(RuntimeException, std::exception)
  65 {
  66     if ( mpParent && !msName.isEmpty() && mpParent->hasByName ( msName ) )
  67         mpParent->removeByName ( msName );
  68
  69     // unfortunately no other exception than RuntimeException can be thrown here
  70     // usually the package is used through storage implementation, the problem should be detected there
  71     if ( !::comphelper::OStorageHelper::IsValidZipEntryFileName( aName, true ) )
  72         throw RuntimeException(THROW_WHERE "Unexpected character is used in file name." );
  73
  74     msName = aName;
  75
  76     if ( mpParent )
  77         mpParent->doInsertByName ( this, false );
  78 }
  79 uno::Reference< XInterface > SAL_CALL ZipPackageEntry::getParent(  )
  80         throw(RuntimeException, std::exception)
  81 {
  82     // return uno::Reference< XInterface >( xParent, UNO_QUERY );
  83     return uno::Reference< XInterface >( static_cast< ::cppu::OWeakObject* >( mpParent ), UNO_QUERY );
  84 }
  85
  86 void ZipPackageEntry::doSetParent ( ZipPackageFolder * pNewParent, bool bInsert )
  87 {
  88     // xParent = mpParent = pNewParent;
  89     mpParent = pNewParent;
  90     if ( bInsert && !msName.isEmpty() && !pNewParent->hasByName ( msName ) )
  91         pNewParent->doInsertByName ( this, false );
  92 }
  93
  94 void SAL_CALL ZipPackageEntry::setParent( const uno::Reference< XInterface >& xNewParent )
  95         throw(NoSupportException, RuntimeException, std::exception)
  96 {
  97     sal_Int64 nTest(0);
  98     uno::Reference < XUnoTunnel > xTunnel ( xNewParent, UNO_QUERY );
  99     if ( !xNewParent.is() || ( nTest = xTunnel->getSomething ( ZipPackageFolder::static_getImplementationId () ) ) == 0 )
 100         throw NoSupportException(THROW_WHERE );
 101
 102     ZipPackageFolder *pNewParent = reinterpret_cast < ZipPackageFolder * > ( nTest );
 103
 104     if ( pNewParent != mpParent )
 105     {
 106         if ( mpParent && !msName.isEmpty() && mpParent->hasByName ( msName ) && mbAllowRemoveOnInsert )
 107             mpParent->removeByName( msName );
 108         doSetParent ( pNewParent, true );
 109     }
 110 }
 111     //XPropertySet
 112 uno::Reference< beans::XPropertySetInfo > SAL_CALL ZipPackageEntry::getPropertySetInfo(  )
 113         throw(RuntimeException, std::exception)
 114 {
 115     return uno::Reference < beans::XPropertySetInfo > ();
 116 }
 117 void SAL_CALL ZipPackageEntry::addPropertyChangeListener( const OUString& /*aPropertyName*/, const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
 118         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 119 {
 120 }
 121 void SAL_CALL ZipPackageEntry::removePropertyChangeListener( const OUString& /*aPropertyName*/, const uno::Reference< beans::XPropertyChangeListener >& /*aListener*/ )
 122         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 123 {
 124 }
 125 void SAL_CALL ZipPackageEntry::addVetoableChangeListener( const OUString& /*PropertyName*/, const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
 126         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 127 {
 128 }
 129 void SAL_CALL ZipPackageEntry::removeVetoableChangeListener( const OUString& /*PropertyName*/, const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
 130         throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 131 {
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */