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// =================================================================================================
// Copyright Adobe
// Copyright 2015 Adobe
// All Rights Reserved
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
// =================================================================================================
#define IMPLEMENTATION_HEADERS_CAN_BE_INCLUDED 1
#include "XMPCore/ImplHeaders/NameSpacePrefixMapImpl.h"
#undef IMPLEMENTATION_HEADERS_CAN_BE_INCLUDED
#include "XMPCommon/Interfaces/IUTF8String_I.h"
#include "XMPCommon/Interfaces/IError_I.h"
#include "XMPCommon/Utilities/AutoSharedLock.h"
#include "XMPCommon/Utilities/TSmartPointers_I.h"
#include "source/XMP_LibUtils.hpp"
#include "source/UnicodeInlines.incl_cpp"
#include "XMPCore/XMPCoreErrorCodes.h"
#include <cstring>
namespace AdobeXMPCore_Int {
static sizet ActualLength( const char * parameter, sizet length ) {
if ( length == npos && parameter ) return strlen( parameter );
return length;
}
static bool VerifyParameters( bool prefixPresent, bool nameSpacePresent, const spcIUTF8String & prefix, const spcIUTF8String & nameSpace ) {
bool allOk = true;
if ( prefixPresent ) {
if ( !prefix ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "prefix is NULL", false, false );
allOk = false;
} else {
if ( prefix->size() == 0) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "prefixLength is 0", false, false );
allOk = false;
}
}
}
if ( nameSpacePresent ) {
if ( !nameSpace ) {
if ( !nameSpace ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "nameSpace is NULL", false, false );
allOk = false;
} else {
if ( nameSpace->size() == 0 ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "nameSpaceLength is 0", false, false );
allOk = false;
}
}
}
}
return allOk;
}
static bool VerifyParameters( bool prefixPresent, bool nameSpacePresent, const char * prefix, const char * nameSpace, sizet prefixLength, sizet nameSpaceLength ) {
bool allOk = true;
if ( prefixPresent ) {
if ( !prefix ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "prefix is NULL", true, ( void * ) prefix );
allOk = false;
} else {
if ( prefixLength == npos ) prefixLength = strlen( prefix );
if ( prefixLength == 0 ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "prefixLength is 0", true, prefixLength );
allOk = false;
}
}
}
if ( nameSpacePresent ) {
if ( !nameSpace ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "nameSpace is NULL", true, ( void * ) nameSpace );
allOk = false;
} else {
if ( nameSpaceLength == npos ) nameSpaceLength = strlen( nameSpace );
if ( nameSpaceLength == 0 ) {
NOTIFY_WARNING( IError_v1::kEDGeneral, kGECParametersNotAsExpected, "nameSpaceLength is 0", true, nameSpaceLength );
allOk = false;
}
}
}
return allOk;
}
NameSpacePrefixMapImpl::NameSpacePrefixMapImpl() {}
// All virtual functions
bool APICALL NameSpacePrefixMapImpl::Insert( const char * prefix, sizet prefixLength, const char * nameSpace, sizet nameSpaceLength ) {
if ( VerifyParameters( true, true, prefix, nameSpace, prefixLength, nameSpaceLength ) ) {
prefixLength = ActualLength( prefix, prefixLength );
nameSpaceLength = ActualLength( nameSpace, nameSpaceLength );
try {
VerifySimpleXMLName( prefix, prefix + prefixLength );
} catch ( ... ) {
NOTIFY_ERROR( IError_v1::kEDDataModel, kDMECBadXPath, "prefix is not a valid XML Name", IError_v1::kESOperationFatal, true, prefix );
return false;
}
spcIUTF8String prefixStr = IUTF8String_I::CreateUTF8String( prefix, prefixLength );
spcIUTF8String nameSpaceStr = IUTF8String_I::CreateUTF8String( nameSpace, nameSpaceLength );
AutoSharedLock( mSharedMutex, true );
// remove old entries
if ( mPrefixToNameSpaceMap.find( prefixStr ) != mPrefixToNameSpaceMap.end() ) {
spcIUTF8String oldValue = mPrefixToNameSpaceMap[ prefixStr ];
mPrefixToNameSpaceMap.erase( prefixStr );
mNameSpaceToPrefixMap.erase( oldValue );
}
if ( mNameSpaceToPrefixMap.find( nameSpaceStr ) != mNameSpaceToPrefixMap.end() ) {
spcIUTF8String oldValue = mNameSpaceToPrefixMap[ nameSpaceStr ];
mPrefixToNameSpaceMap.erase( oldValue );
mNameSpaceToPrefixMap.erase( nameSpaceStr );
}
mNameSpaceToPrefixMap[ nameSpaceStr ] = prefixStr;
mPrefixToNameSpaceMap[ prefixStr ] = nameSpaceStr;
return true;
}
return false;
}
bool APICALL NameSpacePrefixMapImpl::RemovePrefix( const char * prefix, sizet prefixLength ) {
if ( VerifyParameters( true, false, prefix, NULL, prefixLength, 0 ) ) {
spcIUTF8String prefixStr = IUTF8String_I::CreateUTF8String( prefix, prefixLength );
AutoSharedLock lock( mSharedMutex, true );
if ( mPrefixToNameSpaceMap.find( prefixStr ) != mPrefixToNameSpaceMap.end() ) {
spcIUTF8String nameSpaceStr = mPrefixToNameSpaceMap[ prefixStr ];
mPrefixToNameSpaceMap.erase( prefixStr );
mNameSpaceToPrefixMap.erase( nameSpaceStr );
return true;
}
}
return false;
}
bool APICALL NameSpacePrefixMapImpl::RemoveNameSpace( const char * nameSpace, sizet nameSpaceLength ) {
if ( VerifyParameters( false, true, NULL, nameSpace, 0, nameSpaceLength ) ) {
spcIUTF8String nameSpaceStr = IUTF8String_I::CreateUTF8String( nameSpace, nameSpaceLength );
AutoSharedLock lock( mSharedMutex, true );
if ( mNameSpaceToPrefixMap.find( nameSpaceStr ) != mNameSpaceToPrefixMap.end() ) {
spcIUTF8String prefixStr = mNameSpaceToPrefixMap[ nameSpaceStr ];
mPrefixToNameSpaceMap.erase( prefixStr );
mNameSpaceToPrefixMap.erase( nameSpaceStr );
return true;
}
}
return false;
}
bool APICALL NameSpacePrefixMapImpl::IsPrefixPresent( const char * prefix, sizet prefixLength ) const {
if ( VerifyParameters( true, false, prefix, NULL, prefixLength, 0 ) ) {
spcIUTF8String prefixStr = IUTF8String_I::CreateUTF8String( prefix, prefixLength );
AutoSharedLock lock( mSharedMutex, true );
return mPrefixToNameSpaceMap.find( prefixStr ) != mPrefixToNameSpaceMap.end();
}
return false;
}
bool APICALL NameSpacePrefixMapImpl::IsNameSpacePresent( const char * nameSpace, sizet nameSpaceLength ) const {
if ( VerifyParameters( false, true, NULL, nameSpace, 0, nameSpaceLength ) ) {
spcIUTF8String nameSpaceStr = IUTF8String_I::CreateUTF8String( nameSpace, nameSpaceLength );
AutoSharedLock lock( mSharedMutex, true );
return mNameSpaceToPrefixMap.find( nameSpaceStr ) != mNameSpaceToPrefixMap.end();
}
return false;
}
spcIUTF8String APICALL NameSpacePrefixMapImpl::GetNameSpace( const char * prefix, sizet prefixLength ) const {
if ( VerifyParameters( true, false, prefix, NULL, prefixLength, 0 ) ) {
spcIUTF8String prefixStr = IUTF8String_I::CreateUTF8String( prefix, prefixLength );
AutoSharedLock lock( mSharedMutex, true );
auto it = mPrefixToNameSpaceMap.find( prefixStr );
if ( it != mPrefixToNameSpaceMap.end() )
return it->second;
}
return spcIUTF8String();
}
spcIUTF8String APICALL NameSpacePrefixMapImpl::GetNameSpace( const spcIUTF8String & prefix ) const {
if ( VerifyParameters( true, false, prefix, spcIUTF8String() ) ) {
AutoSharedLock lock( mSharedMutex, true );
auto it = mPrefixToNameSpaceMap.find( prefix );
if ( it != mPrefixToNameSpaceMap.end() )
return it->second;
}
return spcIUTF8String();
}
spcIUTF8String APICALL NameSpacePrefixMapImpl::GetPrefix( const char * nameSpace, sizet nameSpaceLength ) const {
if ( VerifyParameters( false, true, NULL, nameSpace, 0, nameSpaceLength ) ) {
spcIUTF8String nameSpaceStr = IUTF8String_I::CreateUTF8String( nameSpace, nameSpaceLength );
AutoSharedLock lock( mSharedMutex, true );
auto it = mNameSpaceToPrefixMap.find( nameSpaceStr );
if ( it != mNameSpaceToPrefixMap.end() )
return it->second;
}
return spcIUTF8String();
}
spcIUTF8String APICALL NameSpacePrefixMapImpl::GetPrefix( const spcIUTF8String & nameSpace ) const {
if ( VerifyParameters( false, true, spcIUTF8String(), nameSpace ) ) {
AutoSharedLock lock( mSharedMutex, true );
auto it = mNameSpaceToPrefixMap.find( nameSpace );
if ( it != mNameSpaceToPrefixMap.end() )
return it->second;
}
return spcIUTF8String();
}
sizet APICALL NameSpacePrefixMapImpl::Size() const __NOTHROW__ {
AutoSharedLock lock( mSharedMutex, false );
return mNameSpaceToPrefixMap.size();
}
void APICALL NameSpacePrefixMapImpl::Clear() __NOTHROW__ {
AutoSharedLock lock( mSharedMutex, true );
mNameSpaceToPrefixMap.clear();
mPrefixToNameSpaceMap.clear();
}
spINameSpacePrefixMap APICALL NameSpacePrefixMapImpl::Clone() const {
NameSpacePrefixMapImpl * ptr = new NameSpacePrefixMapImpl();
if ( !ptr )
NOTIFY_ERROR( IError_v1::kEDMemoryManagement, kMMECAllocationFailure, "Unable to allocate required memory", IError_v1::kESProcessFatal, false, false );
AutoSharedLock lock( mSharedMutex, false );
// Replacing the shallow copy with deep copy
auto iterator = mPrefixToNameSpaceMap.begin();
while ( iterator != mPrefixToNameSpaceMap.end() ) {
ptr->mPrefixToNameSpaceMap[ iterator->first ] = iterator->second;
iterator++;
}
iterator = mNameSpaceToPrefixMap.begin();
while ( iterator != mNameSpaceToPrefixMap.end() ) {
ptr->mNameSpaceToPrefixMap[ iterator->first ] = iterator->second;
iterator++;
}
return MakeUncheckedSharedPointer( ptr, __FILE__, __LINE__ );
}
void APICALL NameSpacePrefixMapImpl::Merge( const spcINameSpacePrefixMap & otherMap ) {
if ( otherMap ) {
const NameSpacePrefixMapImpl * otherMapPtr = dynamic_cast< const NameSpacePrefixMapImpl * >( otherMap.get() );
for (auto it = otherMapPtr->mPrefixToNameSpaceMap.begin(), itEnd = otherMapPtr->mPrefixToNameSpaceMap.end(); it != itEnd; ++it) {
Insert( it->first->c_str(), it->first->size(), it->second->c_str(), it->second->size() );
}
}
}
// All static functions of _I class.
static spINameSpacePrefixMap ManageDefaultNameSpacePrefixMap( bool destroy = false ) {
static spINameSpacePrefixMap sDefaultNameSpacePrefixMap;
if ( destroy ) {
sDefaultNameSpacePrefixMap.reset();
} else {
if ( !sDefaultNameSpacePrefixMap ) {
sDefaultNameSpacePrefixMap = INameSpacePrefixMap_I::CreateNameSpacePrefixMap();
sDefaultNameSpacePrefixMap->EnableThreadSafety();
}
}
return sDefaultNameSpacePrefixMap;
}
void INameSpacePrefixMap_I::CreateDefaultNameSpacePrefixMap() {
ManageDefaultNameSpacePrefixMap( false );
}
void INameSpacePrefixMap_I::DestroyDefaultNameSapcePrefixMap() {
ManageDefaultNameSpacePrefixMap( true );
}
bool INameSpacePrefixMap_I::InsertInDefaultNameSpacePrefixMap( const char * prefix, sizet prefixLength, const char * nameSpace, sizet nameSpaceLength ) {
return ManageDefaultNameSpacePrefixMap( false )->Insert( prefix, prefixLength, nameSpace, nameSpaceLength );
}
}
#if BUILDING_XMPCORE_LIB || SOURCE_COMPILING_XMPCORE_LIB
namespace AdobeXMPCore {
using AdobeXMPCore_Int::MakeUncheckedSharedPointer;
spINameSpacePrefixMap INameSpacePrefixMap_v1::CreateNameSpacePrefixMap() {
return MakeUncheckedSharedPointer( new AdobeXMPCore_Int::NameSpacePrefixMapImpl(), __FILE__, __LINE__, true );
}
spcINameSpacePrefixMap INameSpacePrefixMap_v1::GetDefaultNameSpacePrefixMap() {
return AdobeXMPCore_Int::ManageDefaultNameSpacePrefixMap( false );
}
spINameSpacePrefixMap INameSpacePrefixMap_v1::MakeShared( pINameSpacePrefixMap_base ptr ) {
if ( !ptr ) return spINameSpacePrefixMap();
pINameSpacePrefixMap p = INameSpacePrefixMap::GetInterfaceVersion() > 1 ? ptr->GetInterfacePointer< INameSpacePrefixMap >() : ptr;
return MakeUncheckedSharedPointer( p, __FILE__, __LINE__, false );
}
}
#endif // BUILDING_XMPCORE_LIB || SOURCE_COMPILING_XMPCORE_LIB
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