ClosingBean.java

/*
 * Copyright (C) 2015 Arthur Gregorio, AG.Software
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package br.com.webbudget.application.controller.miscellany;

import br.com.webbudget.application.controller.AbstractBean;
import br.com.webbudget.domain.misc.MovementCalculator;
import br.com.webbudget.domain.misc.ex.InternalServiceError;
import br.com.webbudget.domain.model.entity.financial.Movement;
import br.com.webbudget.domain.model.entity.miscellany.Closing;
import br.com.webbudget.domain.model.entity.miscellany.FinancialPeriod;
import br.com.webbudget.domain.model.service.ClosingService;
import br.com.webbudget.domain.model.service.FinancialPeriodService;
import java.math.BigDecimal;
import java.util.List;
import javax.faces.view.ViewScoped;
import javax.inject.Inject;
import javax.inject.Named;
import lombok.Getter;
import lombok.Setter;

/**
 * MBean que contem os metodos para encerramento dos periodos financeiros e
 * calculo do fechamento
 *
 * @author Arthur Gregorio
 *
 * @version 2.0.0
 * @since 1.0.0, 14/04/2014
 */
@Named
@ViewScoped
public class ClosingBean extends AbstractBean {

    @Getter
    @Setter
    private FinancialPeriod financialPeriod;

    @Getter
    private MovementCalculator calculator;
    
    @Getter
    private List<FinancialPeriod> financialPeriods;

    @Inject
    private ClosingService closingService;
    @Inject
    private FinancialPeriodService financialPeriodService;

    /**
     * Inicializa o form do fechamento com os periodos disponiveis para
     * encerramento
     *
     * @param financialPeriodId se informado, apos a pesquisa por periodos
     * disponiveis selecione o periodo passado por parametro para fechamento
     */
    public void initialize(long financialPeriodId) {

        this.financialPeriods = 
                this.financialPeriodService.listOpenFinancialPeriods();

        if (financialPeriodId > 0) {
            this.financialPeriod = this.financialPeriodService
                    .findPeriodById(financialPeriodId);
        }
    }

    /**
     * @return
     */
    public String doCancel() {
        return "closeFinancialPeriod.xhtml?faces-redirect=true";
    }

    /**
     * Processa o periodo financeiro selecionado e habilita ou nao a funcao de
     * fechamento
     */
    public void processPeriod() {

        try {
            final List<Movement> movements = 
                    this.closingService.process(this.financialPeriod);
            this.calculator = new MovementCalculator(movements);
            this.updateComponent("periodBox");
        } catch (InternalServiceError ex) {
            this.addError(true, ex.getMessage(), ex.getParameters());
        } catch (Exception ex) {
            this.logger.error(ex.getMessage(), ex);
            this.addError(true, "error.undefined-error", ex.getMessage());
        }
    }

    /**
     * Dependendo da selecao do usuario este metodo calcula e encerra o periodo
     */
    public void closePeriod() {

        try {
            this.closingService.close(this.financialPeriod, this.calculator);
            this.updateAndOpenDialog(
                    "closingConfirmationDialog", "dialogClosingConfirmation");
        } catch (InternalServiceError ex) {
            this.addError(true, ex.getMessage(), ex.getParameters());
        } catch (Exception ex) {
            this.logger.error(ex.getMessage(), ex);
            this.addError(true, "error.undefined-error", ex.getMessage());
        } 
    }

    /**
     * Devolve o usuario para a dashboard do sistema
     * 
     * @return o link para navegacao
     */
    public String changeToDashboard() {
        return "/main/dashboard.xhtml?faces-redirect=true";
    }
}