Split code in to 2 roles

SplitIntoTwoRoles.java

/**
 * A typical method which handles both co-ordination and logic
 * /

public void AServicMethodWithBothRolesMixedUp(){

List<String> pullDataFromWS = wsCall();

// Pulling more data from various sources

//Performing logic on  pullDataFromWS
// transforming the above data


dbSave(pullDataFromWS)

}

/**
 * If we just split the above code into 2 explicit roles, one which does co-ordination and the other which does logic, ,maybe like the below
 * 
 * /

public void IAmTheCoordinator(){
List<String> pullDataFromWS = wsCall();
// Again pull data


/*****************************************/
IAmTheLogicExecutorPileOne (pullDataFromWS)
SensibleReturn  = IAmTheLogicExecutorPileTwo (someOtherDate)

// Multiple logical executors

/*****************************************/

// Testing the above logic executors should be a easy

// Put in DB

}