package systems.rcd.bm.json;

import java.io.IOException;
import java.util.List;
import java.util.Map.Entry;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import systems.rcd.bm.model.BmModelService;
import systems.rcd.fwk.core.ctx.RcdContext;
import systems.rcd.fwk.core.format.json.RcdJsonService;
import systems.rcd.fwk.core.format.json.data.RcdJsonArray;
import systems.rcd.fwk.core.format.json.data.RcdJsonObject;
import systems.rcd.fwk.jetty.impl.data.RcdJettyHandler;

public class BmDeltasJsonInterfaceHandler implements RcdJettyHandler {

	@Override
	public void handle(final String target, final HttpServletRequest request, final HttpServletResponse response)
	        throws IOException {

		System.out.println("Test");

		final Integer year = request.getParameter("year") == null ? null
		        : Integer.parseInt(request.getParameter("year"));
		final Integer month = request.getParameter("month") == null ? null
		        : Integer.parseInt(request.getParameter("month"));
		final String account = request.getParameter("account");

		final double initialAmount = RcdContext.getService(BmModelService.class)
		        .findInitialAmount(year, month, account);
		final List<Entry<String, Integer>> deltas = RcdContext.getService(BmModelService.class)
		        .findDeltas(year, month, account);

		final RcdJsonObject jsonResponse = RcdJsonService.createJsonObject();
		jsonResponse.put("initial", initialAmount);
		final RcdJsonArray deltaJsonArray = jsonResponse.createArray("deltas");

		for (final Entry<String, Integer> delta : deltas) {
			deltaJsonArray.createObject()
			        .put("key", delta.getKey())
			        .put("value", delta.getValue());
		}
		response.setContentType("application/json; charset=utf-8");
		response.getWriter()
		        .println(RcdJsonService.toJson(jsonResponse));
	}
}

package systems.rcd.bm.json;

import java.io.IOException;
import java.util.List;
import java.util.Map.Entry;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import systems.rcd.bm.model.BmModelService;
import systems.rcd.fwk.core.ctx.RcdContext;
import systems.rcd.fwk.core.format.json.RcdJsonService;
import systems.rcd.fwk.core.format.json.data.RcdJsonArray;
import systems.rcd.fwk.core.format.json.data.RcdJsonObject;
import systems.rcd.fwk.jetty.impl.data.RcdJettyHandler;

public class BmDeltasJsonInterfaceHandler implements RcdJettyHandler {

	@Override
	public void handle(final String target, final HttpServletRequest request, final HttpServletResponse response)
	        throws IOException {

		final Integer year = request.getParameter("year") == null ? null
		        : Integer.parseInt(request.getParameter("year"));
		final Integer month = request.getParameter("month") == null ? null
		        : Integer.parseInt(request.getParameter("month"));
		final String account = request.getParameter("account");

		final double initialAmount = RcdContext.getService(BmModelService.class)
		        .findInitialAmount(year, month, account);
		final List<Entry<String, Integer>> deltas = RcdContext.getService(BmModelService.class)
		        .findDeltas(year, month, account);

		final RcdJsonObject jsonResponse = RcdJsonService.createJsonObject();
		jsonResponse.put("initial", initialAmount);
		final RcdJsonArray deltaJsonArray = jsonResponse.createArray("deltas");

		for (final Entry<String, Integer> delta : deltas) {
			deltaJsonArray.createObject()
			        .put("key", delta.getKey())
			        .put("value", delta.getValue());
		}
		response.setContentType("application/json; charset=utf-8");
		response.getWriter()
		        .println(RcdJsonService.toJson(jsonResponse));
	}
}

Test commit