TimePeriod.java

/*
 jBilling - The Enterprise Open Source Billing System
 Copyright (C) 2003-2011 Enterprise jBilling Software Ltd. and Emiliano Conde

 This file is part of jbilling.

 jbilling 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.

 jbilling 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with jbilling.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Created on Oct 7, 2004
 *
 */
package com.sapienter.jbilling.server.order;

import java.util.Calendar;

/**
 * @author Emil
 *
 */
public class TimePeriod {
    private Integer unitId = null;
    private Integer value = null;
    private Boolean df_fm = null;
    private Long own_invoice = null;
    
    public boolean equals(Object another) {
        boolean retValue = false;
        
        if (another != null) {
            TimePeriod other = (TimePeriod) another;
            if (unitId.equals(other.getUnitId()) &&
                    value.equals(other.getValue())) {
                if (df_fm == null && other.getDf_fm() == null) {
                    retValue = true;
                } else if (df_fm != null && other.getDf_fm() != null &&
                        df_fm.booleanValue() == 
                            other.getDf_fm().booleanValue()){
                    retValue = true;
                }
            }
            
            if (retValue) {
                retValue = own_invoice.equals(other.getOwn_invoice());
            }
        }
        return retValue;
    }
    
    /*
     * No need to add the own invoice here. You can return the same hash code
     * for two unequal objects.
     */
    public int hashCode() {
        int dfValue;
        if (df_fm == null) {
            dfValue = 0;
        } else if (df_fm.booleanValue()) {
            dfValue = 1;
        } else {
            dfValue = 2;
        }
        return unitId.intValue() * 100 + value.intValue() * 10 + dfValue;
    }
    
    public String toString() {
        return "Period unit " + unitId + " value " + value + " Df Fm " + df_fm;
    }
    public Integer getUnitId() {
        return unitId;
    }
    public void setUnitId(Integer unitId) {
        this.unitId = unitId;
    }
    public Integer getValue() {
        return value;
    }
    public void setValue(Integer value) {
        this.value = value;
    }
    public Boolean getDf_fm() {
        return df_fm;
    }
    public void setDf_fm(Boolean df_fm) {
        this.df_fm = df_fm;
    }
    public void setDf_fm(Integer df_fm) {
        if (df_fm == null) {
            this.df_fm = null;
        } else {
            this.df_fm = new Boolean(df_fm.intValue() == 1);
        }
    }

    public Long getOwn_invoice() {
        return own_invoice;
    }
    public void setOwn_invoice(Integer own_invoice) {
        if (own_invoice != null && own_invoice.intValue() == 1) {
            // give a unique number to it
            Calendar cal = Calendar.getInstance();
            this.own_invoice = new Long(cal.getTimeInMillis());
        } else {
            this.own_invoice = new Long(0);
        }
    }
}