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interceptedMiniblockDataFactory.go
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interceptedMiniblockDataFactory.go
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package factory
import (
"github.com/ElrondNetwork/elrond-go-core/core/check"
"github.com/ElrondNetwork/elrond-go-core/hashing"
"github.com/ElrondNetwork/elrond-go-core/marshal"
"github.com/ElrondNetwork/elrond-go/process"
"github.com/ElrondNetwork/elrond-go/process/block/interceptedBlocks"
"github.com/ElrondNetwork/elrond-go/sharding"
)
var _ process.InterceptedDataFactory = (*interceptedMiniblockDataFactory)(nil)
type interceptedMiniblockDataFactory struct {
marshalizer marshal.Marshalizer
hasher hashing.Hasher
shardCoordinator sharding.Coordinator
}
// NewInterceptedMiniblockDataFactory creates an instance of interceptedMiniblockDataFactory
func NewInterceptedMiniblockDataFactory(argument *ArgInterceptedDataFactory) (*interceptedMiniblockDataFactory, error) {
if argument == nil {
return nil, process.ErrNilArgumentStruct
}
if check.IfNil(argument.CoreComponents) {
return nil, process.ErrNilCoreComponentsHolder
}
if check.IfNil(argument.CoreComponents.InternalMarshalizer()) {
return nil, process.ErrNilMarshalizer
}
if check.IfNil(argument.CoreComponents.Hasher()) {
return nil, process.ErrNilHasher
}
if check.IfNil(argument.ShardCoordinator) {
return nil, process.ErrNilShardCoordinator
}
return &interceptedMiniblockDataFactory{
marshalizer: argument.CoreComponents.InternalMarshalizer(),
hasher: argument.CoreComponents.Hasher(),
shardCoordinator: argument.ShardCoordinator,
}, nil
}
// Create creates instances of InterceptedData by unmarshalling provided buffer
func (imfd *interceptedMiniblockDataFactory) Create(buff []byte) (process.InterceptedData, error) {
arg := &interceptedBlocks.ArgInterceptedMiniblock{
MiniblockBuff: buff,
Marshalizer: imfd.marshalizer,
Hasher: imfd.hasher,
ShardCoordinator: imfd.shardCoordinator,
}
return interceptedBlocks.NewInterceptedMiniblock(arg)
}
// IsInterfaceNil returns true if there is no value under the interface
func (imfd *interceptedMiniblockDataFactory) IsInterfaceNil() bool {
return imfd == nil
}