package com.metrictracker.ws;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import org.restlet.data.Status;
import org.restlet.representation.Representation;
import org.restlet.resource.Delete;
import org.restlet.resource.Get;
import org.restlet.resource.Post;
import org.restlet.resource.ResourceException;
import com.googlecode.objectify.Objectify;
import com.googlecode.objectify.ObjectifyService;
import com.metrictracker.model.Metric;
import com.metrictracker.model.MetricDao;
import com.metrictracker.model.MetricGoal;
import com.metrictracker.model.MetricGoalDao;
import com.metrictracker.model.MetricValue;
import com.metrictracker.model.MetricValueDao;
import com.metrictracker.util.ExceptionManager;
/**
* Resource which has only one representation.
*
*/
public class ManageMetric extends MetricTrackerServerResource {
private static final Logger log = Logger.getLogger(ManageMetric.class.getName());
@Get
public String represent() {
Metric metric = getMetric();
StringBuffer sb = new StringBuffer("");
sb.append("Metric Name: " + metric.getName());
sb.append(System.getProperty("line.separator"));
sb.append("Metric Date\t\t\t");
sb.append("Metric Value\t");
sb.append("Goal Name\t");
sb.append("Goal Value\t");
sb.append("Goal Met?\t");
sb.append("% to Goal\t");
sb.append(System.getProperty("line.separator"));
MetricValueDao valueDao = new MetricValueDao();
MetricGoalDao goalDao = new MetricGoalDao();
List<MetricGoal> metricGoals = goalDao.listByProperty("metricKey", metric.getKey());
Iterator<MetricValue> values = valueDao.listByProperty("metricKey", metric.getKey()).iterator();
while (values.hasNext()) {
MetricValue value = values.next();
for (int i=0; i< metricGoals.size(); i++) {
String isGoalMet = "N";
MetricGoal goal = metricGoals.get(i);
if (value.getTimeFrame().after(goal.getEffectivityDate()) &&
value.getTimeFrame().before(goal.getExpirationDate())) {
if (goal.getGoalType().equals(MetricGoal.HIGHISBETTER) && goal.getGoal() <= value.getValue()) {
isGoalMet = "Y";
}
else if (goal.getGoalType().equals(MetricGoal.LOWISBETTER) && goal.getGoal() >= value.getValue()) {
isGoalMet = "Y";
}
}
sb.append(value.getTimeFrame());
sb.append("\t");
sb.append(value.getValue());
sb.append("\t\t");
sb.append(goal.getName());
sb.append("\t\t");
sb.append(goal.getGoal());
sb.append("\t\t");
sb.append(isGoalMet);
sb.append("\t\t");
sb.append(MessageFormat.format("{0,number,#.##%}", value.getValue() / goal.getGoal()));
sb.append(System.getProperty("line.separator"));
}
}
return sb.toString();
}
@Post("form:xml|json")
public void acceptRepresentation(Representation entity) throws ResourceException {
Objectify ofy = ObjectifyService.begin();
try {
HashMap<String, String> parameters = getParameters(entity);
Metric metric = new Metric (parameters.get("metricName"));
MetricDao metricDao = new MetricDao();
metricDao.put(metric);
ofy.put(metric);
getResponse().setStatus(Status.SUCCESS_CREATED);
} catch (UnsupportedEncodingException e) {
ExceptionManager.logException(log, e);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return;
} catch (IOException e) {
ExceptionManager.logException(log, e);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return;
}
}
@Delete
public Representation delete() {
MetricDao dao = new MetricDao();
Metric metric = getMetric();
MetricValueDao valueDao = new MetricValueDao();
List<MetricValue> metricValues = valueDao.listByProperty("metricKey", metric.getKey());
valueDao.deleteAll(metricValues);
MetricGoalDao goalDao = new MetricGoalDao();
List<MetricGoal> metricGoals = goalDao.listByProperty("metricKey", metric.getKey());
goalDao.deleteAll(metricGoals);
dao.delete(metric);
return null;
}
}