BasketWeeklySummaryWorkItemHandler.java

/*
 * #%L
 * Processiva Business Processes Platform
 * %%
 * Copyright (C) 2012 Cohesiva
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */
package com.cohesiva.processes.jbpm.handlers.basket;

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

import org.drools.runtime.process.WorkItem;
import org.drools.runtime.process.WorkItemManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.cohesiva.processes.db.User;
import com.cohesiva.processes.db.UserDao;
import com.cohesiva.processes.jbpm.handlers.BaseSynchronousWorkItemHandler;

@Service
public class BasketWeeklySummaryWorkItemHandler extends
		BaseSynchronousWorkItemHandler {

	@Autowired
	private UserDao userDao;

	public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
		List<String> playersList = (List<String>) workItem
				.getParameter("playersList");
		String date = (String) workItem.getParameter("date");
		String emailFooter = (String) workItem.getParameter("emailFooter");
		int eventNonCarnetPrize = (Integer) workItem
				.getParameter("eventNonCarnetPrize");

		int size = 0;

		if (playersList != null) {
			size = playersList.size();
		}

		StringBuilder summary = new StringBuilder(
				"W dniu "
						+ date
						+ " na zajęcia koszykówki wybiera się następująca liczba zawodników: "
						+ size + ".<br />");

		if (size > 0) {
			summary.append("<br />Lista:<br />");

			for (int i = 0; i < size - 1; i++) {
				User user = userDao.getUser(playersList.get(i));

				summary.append("- " + user.getFirstName() + " "
						+ user.getSurname() + " (" + user.getEmail() + ")");

				if (userDao.isBalanceValid(user.getEmail())) {
					summary.append(",<br />");
				} else {
					summary.append(" - brak ważnego karnetu, proszę donieść opłatę "
							+ eventNonCarnetPrize + " PLN,<br />");
				}
			}

			User user = userDao.getUser(playersList.get(size - 1));

			summary.append("- " + user.getFirstName() + " " + user.getSurname()
					+ " (" + user.getEmail() + ")");

			if (userDao.isBalanceValid(user.getEmail())) {
				summary.append(",<br />");
			} else {
				summary.append(" - brak ważnego karnetu, proszę donieść opłatę "
						+ eventNonCarnetPrize + " PLN.<br />");
			}

			summary.append("<br />Miłej zabawy!" + emailFooter);
		}

		Map<String, Object> results = new HashMap<String, Object>();

		results.put("summaryReport", summary.toString());

		manager.completeWorkItem(workItem.getId(), results);
	}

	@Override
	protected void setWorkItemId() {
		this.workItemId = "BasketWeeklySummary";
	}
}