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ControllerValues.java
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63 lines (50 loc) · 1.24 KB
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public class ControllerValues<T> {
private T defaultValue;
private ArrayList<T> values;
private ArrayList<T> previousValues;
private ArrayList<String> symbols;
public ControllerValues(T defaultVal,ArrayList<T> vals,ArrayList<String> syms) {
defaultValue=defaultVal;
values=new ArrayList<T>(vals);
previousValues=new ArrayList<T>(vals);
symbols=syms;
}
public void setValue(String symbol,T value) {
for(int i=0;i<symbols.size();i++)
{
if(symbol.equals(symbols.get(i)))
{
values.set(i,value);
}
}
}
public T getValue(String symbol) {
T val=defaultValue;
for(int i=0;i<symbols.size();i++)
{
if(symbol.equals(symbols.get(i)))
{
val=values.get(i);
}
}
previousValues=new ArrayList<T>(values);
return val;
}
public ArrayList<String> getSymbolsOfChanged() {
ArrayList<String> syms=new ArrayList<String>();
for(int i=0;i<values.size();i++)
{
if(!previousValues.get(i).equals(values.get(i)))
{
syms.add(symbols.get(i));
}
}
return syms;
}
public void reset() {
for(int i=0;i<values.size();i++)
{
values.set(i,defaultValue);
}
}
}