source: src/main/java/agents/anac/y2015/group2/G2Logger.java

package agents.anac.y2015.group2;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

class G2Logger {
        FileWriter fileWriter = null;
        PrintWriter printWriter;
        
        ArrayList<String> Buffer = new ArrayList<String>();
        
        G2Logger () {
                
        }
        
        void init (int partyNumber) {
                try {
                        fileWriter = new FileWriter("./logs/party"+partyNumber+"log.txt");
                        printWriter = new PrintWriter(fileWriter);
                } catch (IOException e) {
                        System.out.println("Could not create log for party " + partyNumber);
                }
                printWriter.println("Log for party:" + partyNumber);
                printWriter.println("==========================================");
                for(String s: Buffer) {
                        printWriter.println(s);
                }
                Buffer.clear();
                printWriter.flush();
        }
        
        void log(String s) {
                if(fileWriter == null) {
                        Buffer.add(s);
                } else {
                        printWriter.println(s);
                        printWriter.flush();
                }
        }
        
        boolean isInitialized() {
                return fileWriter != null;
        }
}