refactor Transaction. compiling. still need to test

src/cpp/ripple/Transactor.h

@@ -0,0 +1,41 @@
+#ifndef __TRANSACTOR__
+#define __TRANSACTOR__
+
+#include "SerializedTransaction.h"
+#include "TransactionErr.h"
+#include "TransactionEngine.h"
+#include <boost/shared_ptr.hpp>
+
+class Transactor
+{
+protected:
+	const SerializedTransaction& mTxn;
+	TransactionEngine::pointer mEngine;
+	TransactionEngineParams mParams;
+
+	uint160 mTxnAccountID;
+	STAmount mFeeDue;
+	STAmount mSourceBalance;
+	SLE::pointer mTxnAccount;
+	bool mHasAuthKey;
+	RippleAddress mSigningPubKey;
+	
+
+	TER preCheck();
+	TER checkSeq();
+	TER payFee();
+	virtual void calculateFee();
+	virtual TER checkSig();
+	virtual TER doApply()=0;
+	
+	Transactor(const SerializedTransaction& txn, TransactionEngineParams params, TransactionEngine::pointer engine);
+
+public:
+	typedef boost::shared_ptr<Transactor> pointer;
+
+	static Transactor::pointer makeTransactor(const SerializedTransaction& txn,TransactionEngineParams params, TransactionEngine::pointer engine);
+
+	TER apply();
+};
+
+#endif