void
FreezeScript::AssignVisitor::visitDictionary(const DictionaryDataPtr& dest)
{
Slice::TypePtr type = dest->getType();
DictionaryDataPtr d = DictionaryDataPtr::dynamicCast(_src);
if(d && isCompatible(type, _src->getType()))
{
DataMap& srcMap = d->getElements();
DataMap destMap;
Slice::DictionaryPtr dictType = Slice::DictionaryPtr::dynamicCast(type);
assert(dictType);
Slice::TypePtr keyType = dictType->keyType();
Slice::TypePtr valueType = dictType->valueType();
string typeName = typeToString(type);
for(DataMap::const_iterator p = srcMap.begin(); p != srcMap.end(); ++p)
{
DataPtr key = _factory->create(keyType, false);
Destroyer<DataPtr> keyDestroyer(key);
DataPtr value = _factory->create(valueType, false);
Destroyer<DataPtr> valueDestroyer(value);
AssignVisitor keyVisitor(p->first, _factory, _errorReporter, _convert, typeName + " key");
key->visit(keyVisitor);
AssignVisitor valueVisitor(p->second, _factory, _errorReporter, _convert, typeName + " value");
value->visit(valueVisitor);
DataMap::const_iterator q = destMap.find(key);
if(q != destMap.end())
{
error("duplicate dictionary key in " + typeToString(dictType));
}
else
{
destMap.insert(DataMap::value_type(key, value));
keyDestroyer.release();
valueDestroyer.release();
}
}
DataMap& m = dest->getElements();
m.swap(destMap);
}
else
{
typeMismatchError(type, _src->getType());
}
}
void
FreezeScript::TransformVisitor::visitDictionary(const DictionaryDataPtr& dest)
{
Slice::TypePtr type = dest->getType();
if(_info->doDefaultTransform(type))
{
DictionaryDataPtr d = DictionaryDataPtr::dynamicCast(_src);
if(d && isCompatible(type, _src->getType()))
{
DataMap& srcMap = d->getElements();
DataMap destMap;
Slice::DictionaryPtr dictType = Slice::DictionaryPtr::dynamicCast(type);
assert(dictType);
Slice::TypePtr keyType = dictType->keyType();
Slice::TypePtr valueType = dictType->valueType();
string typeName = typeToString(type);
for(DataMap::const_iterator p = srcMap.begin(); p != srcMap.end(); ++p)
{
DataPtr key = _info->getDataFactory()->create(keyType, false);
Destroyer<DataPtr> keyDestroyer(key);
DataPtr value = _info->getDataFactory()->create(valueType, false);
Destroyer<DataPtr> valueDestroyer(value);
TransformVisitor keyVisitor(p->first, _info, typeName + " key");
key->visit(keyVisitor);
try
{
TransformVisitor valueVisitor(p->second, _info, typeName + " value");
value->visit(valueVisitor);
}
catch(const ClassNotFoundException& ex)
{
//
// If transformation of the dictionary value fails because a class
// could not be found, then we invoke purgeObjects() to determine
// whether we should ignore the situation (and remove the element
// from the dictionary) or raise the exception again.
//
if(!_info->purgeObjects())
{
throw;
}
warning("purging element of dictionary " + typeToString(dictType) + " due to missing class type " +
ex.id);
continue;
}
DataMap::const_iterator q = destMap.find(key);
if(q != destMap.end())
{
warning("duplicate dictionary key in " + typeToString(dictType));
}
else
{
destMap.insert(DataMap::value_type(key, value));
keyDestroyer.release();
valueDestroyer.release();
}
}
DataMap& m = dest->getElements();
m.swap(destMap);
}
else
{
typeMismatchError(type, _src->getType());
}
}
_info->executeCustomTransform(dest, _src);
}