StatHandler.java

package mediawiki.task.config.nt2;

import java.util.HashMap;
import java.util.Map;

import mediawiki.task.NormdatenTask2.NormdatenTask2Exception;
import mediawiki.task.NormdatenTask2.NormdatenTask2ExceptionLevel;

public class StatHandler implements NormdatenTask2ErrorHandler {

	private static enum Properties {
		TYPE, LEVEL, MESSAGE
	}
	
	private HashMap<String, Integer> type = new HashMap<>();
	private HashMap<NormdatenTask2ExceptionLevel, Integer> level = new HashMap<>();
	private HashMap<String, Integer> message = new HashMap<>();
	
	public StatHandler() {
	}

	@Override
	public void handle(NormdatenTask2Exception e) throws Exception {
		handle(e.getLevel(), Properties.LEVEL);
		handle(e.getType(), Properties.TYPE);
		handle(e.getMessage(), Properties.MESSAGE);
	}

	@Override
	public boolean accept(NormdatenTask2Exception e) {
		return true;
	}
	
	private <T> void handle(T s, Properties p){
		HashMap<T, Integer> h = null;
		switch(p){
		case LEVEL:
			h = (HashMap<T, Integer>) level;
			break;
		case MESSAGE:
			h = (HashMap<T, Integer>) message;
			break;
		case TYPE:
			h = (HashMap<T, Integer>) type;
			break;
		}
		if(h.containsKey(s))
			h.put(s, h.get(s)+1);
		else
			h.put(s, 1);
	}

	public Map<String, Integer> getTypeMap() {
		return type;
	}

	public Map<NormdatenTask2ExceptionLevel, Integer> getLevelMap() {
		return level;
	}

	public Map<String, Integer> getMessageMap() {
		return message;
	}

}