#ifndef RIPPLE_TRANSACTIONMETA_H
#define RIPPLE_TRANSACTIONMETA_H

class TransactionMetaSet
{
public:
	typedef boost::shared_ptr<TransactionMetaSet> pointer;
	typedef const pointer& ref;

public:
	TransactionMetaSet() : mLedger(0), mIndex(static_cast<uint32>(-1)), mResult(255) { ; }
	TransactionMetaSet(uint256 const& txID, uint32 ledger, uint32 index) :
		mTransactionID(txID), mLedger(ledger), mIndex(static_cast<uint32>(-1)), mResult(255) { ; }
	TransactionMetaSet(uint256 const& txID, uint32 ledger, Blob const&);

	void init(uint256 const& transactionID, uint32 ledger);
	void clear() { mNodes.clear(); }
	void swap(TransactionMetaSet&);

	uint256 const& getTxID()	{ return mTransactionID; }
	uint32 getLgrSeq()			{ return mLedger; }
	int getResult() const		{ return mResult; }
	TER getResultTER() const	{ return static_cast<TER>(mResult); }
	uint32 getIndex() const		{ return mIndex; }

	bool isNodeAffected(uint256 const& ) const;
	void setAffectedNode(uint256 const& , SField::ref type, uint16 nodeType);
	STObject& getAffectedNode(SLE::ref node, SField::ref type); // create if needed
	STObject& getAffectedNode(uint256 const& );
	const STObject& peekAffectedNode(uint256 const& ) const;
	std::vector<RippleAddress> getAffectedAccounts();


	Json::Value getJson(int p) const { return getAsObject().getJson(p); }
	void addRaw(Serializer&, TER, uint32 index);

	STObject getAsObject() const;
	STArray& getNodes(){ return(mNodes); }

	static bool thread(STObject& node, uint256 const& prevTxID, uint32 prevLgrID);

private:
	uint256	mTransactionID;
	uint32	mLedger;
	uint32  mIndex;
	int		mResult;

	STArray mNodes;
};

#endif

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