D-Net

package eu.dnetlib.msro.openaireplus.workflows.nodes.hostedby;

import java.io.StringWriter;

import java.util.Map;

import java.util.Map.Entry;

import com.google.common.collect.Maps;

public class HostedByCounters {

	private Map<String, Integer> counters = Maps.newHashMap();

	public void increaseCounter(final String dsId) {

		int val = counters.containsKey(dsId) ? counters.get(dsId) + 1 : 1;

		counters.put(dsId, val);

	}

	public Map<String, Integer> getCounters() {

		return counters;

	}

	@Override

	public String toString() {

		final StringWriter sw = new StringWriter();

		sw.append("\n");

		sw.append("**************************************************\n");

		for (Entry<String, Integer> e : counters.entrySet()) {

			sw.append(e.getKey());

			sw.append(" : ");

			sw.append(Integer.toString(e.getValue()));

			sw.append("\n");

		}

		sw.append("**************************************************\n");

		return sw.toString();

	}

}