periodservices.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: PeriodServices.java 5462 2005-08-05 18:35:48Z jonesde $
 *
 *  Copyright (c) 2001-2005 The Open For Business Project - www.ofbiz.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 *  OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 *  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/*
 * Services for finding time periods
 * @author Si Chen ([e-mail])
 */

package org.ofbiz.common.period;

import java.sql.Timestamp;
import java.util.List;
import java.util.Map;

import org.ofbiz.base.util.UtilDateTime;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.entity.GenericDelegator;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.condition.EntityConditionList;
import org.ofbiz.entity.condition.EntityExpr;
import org.ofbiz.entity.condition.EntityOperator;
import org.ofbiz.service.DispatchContext;
import org.ofbiz.service.ServiceUtil;

public class PeriodServices {
    public static String module = PeriodServices.class.getName();
    
    /* find the date of the last closed CustomTimePeriod, or, if none available, the earliest date available of any
     * CustomTimePeriod
     */
    public static Map findLastClosedDate(DispatchContext dctx, Map context) {
        GenericDelegator delegator = dctx.getDelegator();
        String organizationPartyId = (String) context.get("organizationPartyId"); // input parameters
        String periodTypeId = (String) context.get("periodTypeId");
        Timestamp findDate = (Timestamp) context.get("findDate");
        
        // default findDate to now
        if (findDate == null) {
            findDate = UtilDateTime.nowTimestamp();
        }
        
        Timestamp lastClosedDate = null;          // return parameters
        GenericValue lastClosedTimePeriod = null;
        Map result = ServiceUtil.returnSuccess();
        
        try {
            // try to get the ending date of the most recent accounting time period before findDate which has been closed
            List findClosedConditions = UtilMisc.toList(new EntityExpr("organizationPartyId", EntityOperator.EQUALS, organizationPartyId),
                    new EntityExpr("thruDate", EntityOperator.LESS_THAN_EQUAL_TO, findDate),
                    new EntityExpr("isClosed", EntityOperator.EQUALS, "Y"));
            if ((periodTypeId != null) && !(periodTypeId.equals(""))) {
                // if a periodTypeId was supplied, use it
                findClosedConditions.add(new EntityExpr("periodTypeId", EntityOperator.EQUALS, periodTypeId));
            }
            List closedTimePeriods = delegator.findByCondition("CustomTimePeriod", new EntityConditionList(findClosedConditions, EntityOperator.AND), 
                    UtilMisc.toList("customTimePeriodId", "periodTypeId", "isClosed", "fromDate", "thruDate"), 
                    UtilMisc.toList("thruDate DESC"));

            if ((closedTimePeriods != null) && (closedTimePeriods.size() > 0) && (((GenericValue) closedTimePeriods.get(0)).get("thruDate") != null)) {
                lastClosedTimePeriod = (GenericValue) closedTimePeriods.get(0);
                lastClosedDate = UtilDateTime.toTimestamp(lastClosedTimePeriod.getDate("thruDate"));
            } else {
                // uh oh, no time periods have been closed?  in that case, just find the earliest beginning of a time period for this organization
                // and optionally, for this period type
                Map findParams = UtilMisc.toMap("organizationPartyId", organizationPartyId);
                if ((periodTypeId != null) && !(periodTypeId.equals(""))) {
                    findParams.put("periodTypeId", periodTypeId);
                }
                List timePeriods = delegator.findByAnd("CustomTimePeriod", findParams, UtilMisc.toList("fromDate ASC")); 
                if ((timePeriods != null) && (timePeriods.size() > 0) && (((GenericValue) timePeriods.get(0)).get("fromDate") != null)) {
                    lastClosedDate = UtilDateTime.toTimestamp(((GenericValue) timePeriods.get(0)).getDate("fromDate"));
                } else {
                    return ServiceUtil.returnError("Cannot get a starting date for net income");
                }
            }
            
            result.put("lastClosedTimePeriod", lastClosedTimePeriod);  // ok if this is null - no time periods have been closed
            result.put("lastClosedDate", lastClosedDate);  // should have a value - not null
            return result;
        } catch (GenericEntityException ex) {
            return(ServiceUtil.returnError(ex.getMessage()));
        }
    }
}