/**
* This method finds the adjacent opponent states of a country
*
* @param countryID The ID of the country which we want to find its neighboring states
* @return List of neighbouring states
*/
public ArrayList<State> getAdjacentOpponentStates(int countryID) {
ArrayList<State> ownStates = new ArrayList<State>();
ArrayList<State> opponentStates = new ArrayList<State>();
ownStates = getStatesByCountryID(countryID);
for (State myState : ownStates) {
// Checking if the source state is our state
for (Link tempLink : this.myLinkList) {
if (tempLink.getSourceState().getStateID() == myState.getStateID())
// Check if adjacent state is an opponent state
if (tempLink.getDestintionState().getCountryID() != countryID)
opponentStates.add(tempLink.getDestintionState());
}
// Checking if the destination state is our state
for (Link tempLink : this.myLinkList) {
if (tempLink.getDestintionState().getStateID() == myState.getStateID())
// Check if adjacent state is an opponent state
if (tempLink.getSourceState().getCountryID() != countryID)
opponentStates.add(tempLink.getSourceState());
}
}
// Creating a hashset to remove duplicate states
HashSet stateHashSet = new HashSet(opponentStates);
opponentStates.clear();
opponentStates = new ArrayList(stateHashSet);
return opponentStates;
}
/**
* This method finds the adjacent states of a specific state
*
* @param myState The state which we want to find its neighbors
* @param mode 0 for all adjacent states, 1 for all own adjacent states, 2 for all opponent
* adjacent states
* @return List of adjacent states of our state
*/
public ArrayList<State> getAdjacentStatesOfState(State myState, byte mode) {
ArrayList<State> stateList = new ArrayList<State>();
for (Link tempLink : this.getMyLinkList()) {
// Checking destination state of the links
if (tempLink.getSourceState().getStateID() == myState.getStateID()) {
for (State tempState : this.getMyStateList()) {
if (tempState.getStateID() == tempLink.getDestintionState().getStateID()) {
if (mode == 0) {
// stateList.add(tempLink.getDestintionState());
stateList.add(tempState);
break;
} else if (mode == 1) {
if (tempState.getCountryID() == tempLink.getSourceState().getCountryID()) {
// stateList.add(tempLink.getDestintionState());
stateList.add(tempState);
break;
}
} else if (mode == 2) {
if (tempState.getCountryID() != tempLink.getSourceState().getCountryID()) {
// stateList.add(tempLink.getDestintionState());
stateList.add(tempState);
break;
}
}
}
}
}
// Checking source state of the links
if (tempLink.getDestintionState().getStateID() == myState.getStateID()) {
for (State tempState : this.getMyStateList()) {
if (tempState.getStateID() == tempLink.getSourceState().getStateID()) {
if (mode == 0) {
// stateList.add(tempLink.getSourceState());
stateList.add(tempState);
break;
} else if (mode == 1) {
if (tempState.getCountryID() == tempLink.getDestintionState().getCountryID()) {
// stateList.add(tempLink.getSourceState());
stateList.add(tempState);
break;
}
} else if (mode == 2) {
if (tempState.getCountryID() != tempLink.getDestintionState().getCountryID()) {
// stateList.add(tempLink.getSourceState());
stateList.add(tempState);
break;
}
}
}
}
}
}
return stateList;
}
/**
* This method will authenticate the map, whether its an acceptable map or not.
*
* @return A string which indicates the map problems (null string for no problem)
*/
public String validateMap() {
// boolean verifyMap = true;
String result = "";
// Check if a state is isolated
for (State tempState : myStateList) {
Boolean isolated = true;
for (Link tempLink : myLinkList) {
if (tempLink.getSourceState().getStateID() == tempState.getStateID()
|| tempLink.getDestintionState().getStateID() == tempState.getStateID()) {
isolated = false;
break;
}
}
if (isolated) result += "<br>" + tempState.getStateName() + " is an isolated state.";
}
// Check if there are more than one country
if (myCountryList.size() <= 1) result += "<br>" + "The map has less than two countries.";
// Check if each country has exactly one capital
for (Country tempCountry : myCountryList) {
int capitalCount = 0;
for (State tempState : myStateList) {
if (tempState.getCountryID() == tempCountry.getCountryID() && tempState.getIsCapital())
capitalCount++;
}
if (capitalCount == 0)
result += "<br>" + tempCountry.getCountryName() + " doesn't have any capital.";
else if (capitalCount > 1)
result += "<br>" + tempCountry.getCountryName() + " has more than one capital.";
}
return result;
}
