# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .bucket_entry_type import BucketEntryType
from .bucket_metadata import BucketMetadata
from .ledger_entry import LedgerEntry
from .ledger_key import LedgerKey
__all__ = ["BucketEntry"]
[docs]
class BucketEntry:
"""
XDR Source Code::
union BucketEntry switch (BucketEntryType type)
{
case LIVEENTRY:
case INITENTRY:
LedgerEntry liveEntry;
case DEADENTRY:
LedgerKey deadEntry;
case METAENTRY:
BucketMetadata metaEntry;
};
"""
def __init__(
self,
type: BucketEntryType,
live_entry: LedgerEntry = None,
dead_entry: LedgerKey = None,
meta_entry: BucketMetadata = None,
) -> None:
self.type = type
self.live_entry = live_entry
self.dead_entry = dead_entry
self.meta_entry = meta_entry
def pack(self, packer: Packer) -> None:
self.type.pack(packer)
if self.type == BucketEntryType.LIVEENTRY:
if self.live_entry is None:
raise ValueError("live_entry should not be None.")
self.live_entry.pack(packer)
return
if self.type == BucketEntryType.INITENTRY:
if self.live_entry is None:
raise ValueError("live_entry should not be None.")
self.live_entry.pack(packer)
return
if self.type == BucketEntryType.DEADENTRY:
if self.dead_entry is None:
raise ValueError("dead_entry should not be None.")
self.dead_entry.pack(packer)
return
if self.type == BucketEntryType.METAENTRY:
if self.meta_entry is None:
raise ValueError("meta_entry should not be None.")
self.meta_entry.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> BucketEntry:
type = BucketEntryType.unpack(unpacker)
if type == BucketEntryType.LIVEENTRY:
live_entry = LedgerEntry.unpack(unpacker)
return cls(type=type, live_entry=live_entry)
if type == BucketEntryType.INITENTRY:
live_entry = LedgerEntry.unpack(unpacker)
return cls(type=type, live_entry=live_entry)
if type == BucketEntryType.DEADENTRY:
dead_entry = LedgerKey.unpack(unpacker)
return cls(type=type, dead_entry=dead_entry)
if type == BucketEntryType.METAENTRY:
meta_entry = BucketMetadata.unpack(unpacker)
return cls(type=type, meta_entry=meta_entry)
return cls(type=type)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> BucketEntry:
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> BucketEntry:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.type,
self.live_entry,
self.dead_entry,
self.meta_entry,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.type == other.type
and self.live_entry == other.live_entry
and self.dead_entry == other.dead_entry
and self.meta_entry == other.meta_entry
)
def __str__(self):
out = []
out.append(f"type={self.type}")
out.append(
f"live_entry={self.live_entry}"
) if self.live_entry is not None else None
out.append(
f"dead_entry={self.dead_entry}"
) if self.dead_entry is not None else None
out.append(
f"meta_entry={self.meta_entry}"
) if self.meta_entry is not None else None
return f"<BucketEntry [{', '.join(out)}]>"