/**
    * Copyright 2004-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.hr.lm.balancetransfer.service;
  
  import java.math.BigDecimal;
  import java.sql.Date;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.apache.commons.lang.StringUtils;
  
  import org.kuali.hr.lm.LMConstants;
  import org.kuali.hr.lm.accrual.AccrualCategory;
  import org.kuali.hr.lm.accrual.AccrualCategoryRule;
  import org.kuali.hr.lm.balancetransfer.BalanceTransfer;
  import org.kuali.hr.lm.balancetransfer.dao.BalanceTransferDao;
  import org.kuali.hr.lm.employeeoverride.EmployeeOverride;
  import org.kuali.hr.lm.leaveblock.LeaveBlock;
  import org.kuali.hr.lm.leaveblock.LeaveBlockHistory;
  
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.util.TKUtils;
  
  import org.kuali.rice.kew.api.exception.WorkflowException;
  import org.kuali.rice.kim.api.identity.principal.EntityNamePrincipalName;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.krad.maintenance.MaintenanceDocument;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.util.KRADConstants;
  import org.kuali.rice.krad.util.ObjectUtils;
  
  public class BalanceTransferServiceImpl implements BalanceTransferService {
  
  	private BalanceTransferDao balanceTransferDao;
  	
  	@Override
  	public List<BalanceTransfer> getAllBalanceTransfersForPrincipalId(
  			String principalId) {
  		return balanceTransferDao.getAllBalanceTransfersForPrincipalId(principalId);
  	}
  
  	@Override
  	public List<BalanceTransfer> getAllBalanceTransferForPrincipalIdAsOfDate(
  			String principalId, Date effectiveDate) {
  		return balanceTransferDao.getAllBalanceTransferForPrincipalIdAsOfDate(principalId,effectiveDate);
  	}
  
  	@Override
  	public List<BalanceTransfer> getAllBalanceTransferByEffectiveDate(
  			Date effectiveDate) {
  		return balanceTransferDao.getAllBalanceTransferByEffectiveDate(effectiveDate);
  	}
  
  	@Override
  	public BalanceTransfer getBalanceTransferById(String balanceTransferId) {
  		return balanceTransferDao.getBalanceTransferById(balanceTransferId);
  	}
  	
  	@Override
  	public BalanceTransfer initializeTransfer(String principalId, String accrualCategoryRule, BigDecimal accruedBalance, Date effectiveDate) {
  		//Initially, principals may be allowed to edit the transfer amount when prompted to submit this balance transfer, however,
  		//a base transfer amount together with a forfeited amount is calculated to bring the balance back to its limit in accordance
  		//with transfer limits. This "default" transfer object is used to adjust forfeiture when the user changes the transfer amount.
  		BalanceTransfer bt = null;
  		AccrualCategoryRule accrualRule = TkServiceLocator.getAccrualCategoryRuleService().getAccrualCategoryRule(accrualCategoryRule);
  
  		if(ObjectUtils.isNotNull(accrualRule) && ObjectUtils.isNotNull(accruedBalance)) {
  			bt = new BalanceTransfer();
  			//These two objects are essential to balance transfers triggered when the employee submits their leave calendar for approval.
  			//Neither of these objects should be null, otherwise this method could not have been called.
  			AccrualCategory fromAccrualCategory = TkServiceLocator.getAccrualCategoryService().getAccrualCategory(accrualRule.getLmAccrualCategoryId());
  			AccrualCategory toAccrualCategory = TkServiceLocator.getAccrualCategoryService().getAccrualCategory(accrualRule.getMaxBalanceTransferToAccrualCategory(),effectiveDate);
  			BigDecimal fullTimeEngagement = TkServiceLocator.getJobService().getFteSumForAllActiveLeaveEligibleJobs(principalId, effectiveDate);
  			
  			BigDecimal transferConversionFactor = null;
  			if(ObjectUtils.isNotNull(accrualRule.getMaxBalanceTransferConversionFactor()))
  				transferConversionFactor = accrualRule.getMaxBalanceTransferConversionFactor();
  			
  			// AccrualRule.maxBalance == null -> no balance limit. No balance limit -> no accrual triggered transfer / payout / lose.
  			// execution point should not be here if max balance on accrualRule is null, unless there exists an employee override.
  			BigDecimal maxBalance = accrualRule.getMaxBalance();
  			BigDecimal adjustedMaxBalance = maxBalance.multiply(fullTimeEngagement).setScale(2);
 			
 			BigDecimal maxTransferAmount = null;
 			BigDecimal adjustedMaxTransferAmount = null;
 			if(ObjectUtils.isNotNull(accrualRule.getMaxTransferAmount())) {
 				maxTransferAmount = new BigDecimal(accrualRule.getMaxTransferAmount());
 				adjustedMaxTransferAmount = maxTransferAmount.multiply(fullTimeEngagement).setScale(2);
 			}
 			else {
 				// no limit on transfer amount
 				maxTransferAmount = new BigDecimal(Long.MAX_VALUE);
 				adjustedMaxTransferAmount = maxTransferAmount;
 			}
 
 			BigDecimal maxCarryOver = null;
 			BigDecimal adjustedMaxCarryOver = null;
 			if(ObjectUtils.isNotNull(accrualRule.getMaxCarryOver())) {
 				maxCarryOver = new BigDecimal(accrualRule.getMaxCarryOver());
 				adjustedMaxCarryOver = maxCarryOver.multiply(fullTimeEngagement).setScale(2);
 			}
 			else {
 				//no limit to carry over.
 				maxCarryOver = new BigDecimal(Long.MAX_VALUE);
 				adjustedMaxCarryOver = maxCarryOver;
 			}
 
 			List<EmployeeOverride> overrides = TkServiceLocator.getEmployeeOverrideService().getEmployeeOverrides(principalId, effectiveDate);
 			for(EmployeeOverride override : overrides) {
 				if(StringUtils.equals(override.getAccrualCategory(),fromAccrualCategory.getAccrualCategory())) {
 					//Do not pro-rate override values for FTE.
 					if(StringUtils.equals(override.getOverrideType(),"MB"))
 						adjustedMaxBalance = new BigDecimal(override.getOverrideValue());
 					if(StringUtils.equals(override.getOverrideType(),"MTA"))
 						adjustedMaxTransferAmount = new BigDecimal(override.getOverrideValue());
 					if(StringUtils.equals(override.getOverrideType(),"MAC"))
 						adjustedMaxCarryOver = new BigDecimal(override.getOverrideValue());
 				}
 			}
 			
 			BigDecimal transferAmount = accruedBalance.subtract(adjustedMaxBalance);
 			if(StringUtils.equals(accrualRule.getActionAtMaxBalance(),LMConstants.ACTION_AT_MAX_BAL.LOSE)) {
 				//Move all time in excess of employee's fte adjusted max balance to forfeiture.
 				bt.setForfeitedAmount(transferAmount);
 				//There is no transfer to another accrual category.
 				bt.setTransferAmount(BigDecimal.ZERO);
 				bt.setAmountTransferred(BigDecimal.ZERO);
 				// to accrual category is a required field on maintenance document. Set as from accrual category
 				// to remove validation errors when routing, approving, etc.
 				bt.setToAccrualCategory(fromAccrualCategory.getAccrualCategory());
 			}
 			else {
 				// ACTION_AT_MAX_BAL = TRANSFER
 				bt.setToAccrualCategory(toAccrualCategory.getAccrualCategory());
 				if(transferAmount.compareTo(adjustedMaxTransferAmount) > 0) {
 					//there's forfeiture.
 					//bring transfer amount down to the adjusted maximum transfer amount, and place excess in forfeiture.
 					//accruedBalance - adjustedMaxTransferAmount - adjustedMaxBalance = forfeiture.
 					//transferAmount = accruedBalance - adjustedMaxBalance; forfeiture = transferAmount - adjustedMaxTransferAmount.
 					BigDecimal forfeiture = transferAmount.subtract(adjustedMaxTransferAmount).setScale(2);
 					forfeiture = forfeiture.stripTrailingZeros();
 					bt.setForfeitedAmount(forfeiture);
 					bt.setTransferAmount(adjustedMaxTransferAmount);
 				}
 				else {
 					bt.setTransferAmount(transferAmount);
 					bt.setForfeitedAmount(BigDecimal.ZERO);
 				}
 			}
 			
 			assert(adjustedMaxBalance.compareTo(accruedBalance.subtract(bt.getTransferAmount().add(bt.getForfeitedAmount()))) == 0);
 
 			// Max Carry Over logic for Year End transfers.
 			if(StringUtils.equals(accrualRule.getMaxBalanceActionFrequency(),LMConstants.MAX_BAL_ACTION_FREQ.YEAR_END)) {
 
 				//At this point, transfer amount and forfeiture have been set so that the new accrued balance will be the
 				//adjusted max balance, so this amount is used to check against carry over.
 				if(adjustedMaxBalance.compareTo(adjustedMaxCarryOver) > 0) {
 					BigDecimal carryOverDiff = adjustedMaxBalance.subtract(adjustedMaxCarryOver);
 					
 					if(StringUtils.equals(accrualRule.getActionAtMaxBalance(),LMConstants.ACTION_AT_MAX_BAL.LOSE)){
 						//add carry over excess to forfeiture.
 						bt.setForfeitedAmount(bt.getForfeitedAmount().add(carryOverDiff));
 					}
 					else {
 						//maximize the transfer amount.
 						BigDecimal potentialTransferAmount = bt.getTransferAmount().add(carryOverDiff);
 
 						//Can this amount be added to the transfer amount without exceeding adjusted max transfer amount??
 						if(potentialTransferAmount.compareTo(adjustedMaxTransferAmount) <= 0) {
 							//yes
 							bt.setTransferAmount(bt.getTransferAmount().add(carryOverDiff));
 						}
 						else {
 							//no
 							BigDecimal carryOverExcess = potentialTransferAmount.subtract(adjustedMaxTransferAmount);
 							//move excess to forfeiture
 							bt.setForfeitedAmount(bt.getForfeitedAmount().add(carryOverExcess));
 							//the remainder (if any) can be added to the transfer amount.
 							bt.setTransferAmount(bt.getTransferAmount().add(carryOverDiff.subtract(carryOverExcess)));
 							
 							assert(bt.getTransferAmount().compareTo(adjustedMaxTransferAmount)==0);
 							// assert that the new balance will be equal to the adjusted max carry over < adjusted max balance.
 						}
 					}
 					assert(adjustedMaxCarryOver.compareTo(accruedBalance.subtract(bt.getTransferAmount().add(bt.getForfeitedAmount()))) == 0);
 				}
 				//otherwise, given balance will be at or under the max annual carry over.
 			}
 			
 			bt.setEffectiveDate(effectiveDate);
 			bt.setAccrualCategoryRule(accrualCategoryRule);
 			bt.setFromAccrualCategory(fromAccrualCategory.getAccrualCategory());
 			bt.setPrincipalId(principalId);
 			if(ObjectUtils.isNotNull(transferConversionFactor))
 				bt.setAmountTransferred(bt.getTransferAmount().multiply(transferConversionFactor).setScale(2));
 			else
 				bt.setAmountTransferred(bt.getTransferAmount());
 		}
 		return bt;
 	}
 
 	@Override
 	public BalanceTransfer transfer(BalanceTransfer balanceTransfer) {
 		if(ObjectUtils.isNull(balanceTransfer))
 			throw new RuntimeException("did not supply a valid BalanceTransfer object.");
 		else {
 			List<LeaveBlock> leaveBlocks = new ArrayList<LeaveBlock>();
 			BigDecimal transferAmount = balanceTransfer.getTransferAmount();
 			LeaveBlock aLeaveBlock = null;
 
 			if(ObjectUtils.isNotNull(balanceTransfer.getAmountTransferred())) {
 				if(balanceTransfer.getAmountTransferred().compareTo(BigDecimal.ZERO) > 0 ) {
 
 					aLeaveBlock = new LeaveBlock();
 					//Create a leave block that adds the adjusted transfer amount to the "transfer to" accrual category.
 					aLeaveBlock.setPrincipalId(balanceTransfer.getPrincipalId());
 					aLeaveBlock.setLeaveDate(balanceTransfer.getEffectiveDate());
 					aLeaveBlock.setEarnCode(balanceTransfer.getCreditedAccrualCategory().getEarnCode());
 					aLeaveBlock.setAccrualCategory(balanceTransfer.getToAccrualCategory());
 					aLeaveBlock.setDescription("Amount transferred");
 					aLeaveBlock.setLeaveAmount(balanceTransfer.getAmountTransferred());
 					aLeaveBlock.setAccrualGenerated(true);
 					aLeaveBlock.setTransactionDocId(balanceTransfer.getDocumentHeaderId());
 					aLeaveBlock.setLeaveBlockType(LMConstants.LEAVE_BLOCK_TYPE.BALANCE_TRANSFER);
 					aLeaveBlock.setDocumentId(balanceTransfer.getLeaveCalendarDocumentId());
 					aLeaveBlock.setRequestStatus(LMConstants.REQUEST_STATUS.REQUESTED);
 					aLeaveBlock.setBlockId(0L);
 
 					//Want to store the newly created leave block id on this maintainable object
 					//when the status of the maintenance document encapsulating this maintainable changes
 					//the id will be used to fetch and update the leave block statuses.
 					aLeaveBlock = KRADServiceLocator.getBusinessObjectService().save(aLeaveBlock);
 
 					balanceTransfer.setAccruedLeaveBlockId(aLeaveBlock.getLmLeaveBlockId());
 					// save history
 					LeaveBlockHistory lbh = new LeaveBlockHistory(aLeaveBlock);
 					lbh.setAction(LMConstants.ACTION.ADD);
 					TkServiceLocator.getLeaveBlockHistoryService().saveLeaveBlockHistory(lbh);
 					leaveBlocks.add(aLeaveBlock);
 				}
 			}
 
 			if(ObjectUtils.isNotNull(transferAmount)) {
 				if(transferAmount.compareTo(BigDecimal.ZERO) > 0) {					
 					//Create leave block that removes the correct transfer amount from the originating accrual category.
 					aLeaveBlock = new LeaveBlock();
 					aLeaveBlock.setPrincipalId(balanceTransfer.getPrincipalId());
 					aLeaveBlock.setLeaveDate(balanceTransfer.getEffectiveDate());
 					aLeaveBlock.setEarnCode(balanceTransfer.getDebitedAccrualCategory().getEarnCode());
 					aLeaveBlock.setAccrualCategory(balanceTransfer.getFromAccrualCategory());
 					aLeaveBlock.setDescription("Transferred amount");
 					aLeaveBlock.setLeaveAmount(balanceTransfer.getTransferAmount().negate());
 					aLeaveBlock.setAccrualGenerated(true);
 					aLeaveBlock.setTransactionDocId(balanceTransfer.getDocumentHeaderId());
 					aLeaveBlock.setLeaveBlockType(LMConstants.LEAVE_BLOCK_TYPE.BALANCE_TRANSFER);
 					aLeaveBlock.setRequestStatus(LMConstants.REQUEST_STATUS.REQUESTED);
 					aLeaveBlock.setDocumentId(balanceTransfer.getLeaveCalendarDocumentId());
 					aLeaveBlock.setBlockId(0L);
 
 					//Want to store the newly created leave block id on this maintainable object.
 					//when the status of the maintenance document encapsulating this maintainable changes
 					//the id will be used to fetch and update the leave block statuses.
 					aLeaveBlock = KRADServiceLocator.getBusinessObjectService().save(aLeaveBlock);
 
 					balanceTransfer.setDebitedLeaveBlockId(aLeaveBlock.getLmLeaveBlockId());
 					// save history
 					LeaveBlockHistory lbh = new LeaveBlockHistory(aLeaveBlock);
 					lbh.setAction(LMConstants.ACTION.ADD);
 					TkServiceLocator.getLeaveBlockHistoryService().saveLeaveBlockHistory(lbh);
 
 					leaveBlocks.add(aLeaveBlock);
 				}
 			}
 
 			BigDecimal forfeitedAmount = balanceTransfer.getForfeitedAmount();
 			if(ObjectUtils.isNotNull(forfeitedAmount)) {
 				//Any amount forfeited must come out of the originating accrual category in order to bring balance back to max.
 				if(forfeitedAmount.compareTo(BigDecimal.ZERO) > 0) {
 					//for balance transfers with action = lose, transfer amount must be moved to forfeitedAmount
 					aLeaveBlock = new LeaveBlock();
 					aLeaveBlock.setPrincipalId(balanceTransfer.getPrincipalId());
 					aLeaveBlock.setLeaveDate(balanceTransfer.getEffectiveDate());
 					aLeaveBlock.setEarnCode(balanceTransfer.getDebitedAccrualCategory().getEarnCode());
 					aLeaveBlock.setAccrualCategory(balanceTransfer.getFromAccrualCategory());
 					aLeaveBlock.setDescription("Forfeited balance transfer amount");
 					aLeaveBlock.setLeaveAmount(forfeitedAmount.negate());
 					aLeaveBlock.setAccrualGenerated(true);
 					aLeaveBlock.setTransactionDocId(balanceTransfer.getDocumentHeaderId());
 					aLeaveBlock.setLeaveBlockType(LMConstants.LEAVE_BLOCK_TYPE.BALANCE_TRANSFER);
 					aLeaveBlock.setRequestStatus(LMConstants.REQUEST_STATUS.REQUESTED);
 					aLeaveBlock.setDocumentId(balanceTransfer.getLeaveCalendarDocumentId());
 					aLeaveBlock.setBlockId(0L);
 
 					//Want to store the newly created leave block id on this maintainable object
 					//when the status of the maintenance document encapsulating this maintainable changes
 					//the id will be used to fetch and update the leave block statuses.
 					aLeaveBlock = KRADServiceLocator.getBusinessObjectService().save(aLeaveBlock);
 
 					balanceTransfer.setForfeitedLeaveBlockId(aLeaveBlock.getLmLeaveBlockId());
 					// save history
 					LeaveBlockHistory lbh = new LeaveBlockHistory(aLeaveBlock);
 					lbh.setAction(LMConstants.ACTION.ADD);
 					TkServiceLocator.getLeaveBlockHistoryService().saveLeaveBlockHistory(lbh);
 
 					leaveBlocks.add(aLeaveBlock);
 				}
 			}
 
 			return balanceTransfer;
 		}
 	}
 	
 	public BalanceTransferDao getBalanceTransferDao() {
 		return balanceTransferDao;
 	}
 	
 	public void setBalanceTransferDao(BalanceTransferDao balanceTransferDao) {
 		this.balanceTransferDao = balanceTransferDao;
 	}
 
 	@Override
 	public void submitToWorkflow(BalanceTransfer balanceTransfer)
 			throws WorkflowException {
 		
 		//balanceTransfer.setStatus(TkConstants.ROUTE_STATUS.ENROUTE);
         EntityNamePrincipalName principalName = null;
         if (balanceTransfer.getPrincipalId() != null) {
             principalName = KimApiServiceLocator.getIdentityService().getDefaultNamesForPrincipalId(balanceTransfer.getPrincipalId());
         }
 
 		MaintenanceDocument document = KRADServiceLocatorWeb.getMaintenanceDocumentService().setupNewMaintenanceDocument(BalanceTransfer.class.getName(),
 				"BalanceTransferDocumentType",KRADConstants.MAINTENANCE_NEW_ACTION);
 
         String personName = (principalName != null  && principalName.getDefaultName() != null) ? principalName.getDefaultName().getCompositeName() : StringUtils.EMPTY;
         String date = TKUtils.formatDate(new java.sql.Date(balanceTransfer.getEffectiveDate().getTime()));
         document.getDocumentHeader().setDocumentDescription(personName + " (" + balanceTransfer.getPrincipalId() + ")  - " + date);
 		Map<String,String[]> params = new HashMap<String,String[]>();
 		
 		KRADServiceLocatorWeb.getMaintenanceDocumentService().setupMaintenanceObject(document, KRADConstants.MAINTENANCE_NEW_ACTION, params);
 		BalanceTransfer btObj = (BalanceTransfer) document.getNewMaintainableObject().getDataObject();
 		
 		btObj.setAccrualCategoryRule(balanceTransfer.getAccrualCategoryRule());
 		btObj.setEffectiveDate(balanceTransfer.getEffectiveDate());
 		btObj.setForfeitedAmount(balanceTransfer.getForfeitedAmount());
 		btObj.setFromAccrualCategory(balanceTransfer.getFromAccrualCategory());
 		btObj.setPrincipalId(balanceTransfer.getPrincipalId());
 		btObj.setToAccrualCategory(balanceTransfer.getToAccrualCategory());
 		btObj.setTransferAmount(balanceTransfer.getTransferAmount());
 		btObj.setAmountTransferred(balanceTransfer.getAmountTransferred());
 		btObj.setLeaveCalendarDocumentId(balanceTransfer.getLeaveCalendarDocumentId());
 		btObj.setSstoId(balanceTransfer.getSstoId());
 		btObj.setDocumentHeaderId(document.getDocumentHeader().getWorkflowDocument().getDocumentId());
 /*        TkServiceLocator.getBalanceTransferService().saveOrUpdate(btObj);
 		document.getNewMaintainableObject().setDataObject(btObj);*/
 		KRADServiceLocatorWeb.getDocumentService().saveDocument(document);
 		document.getDocumentHeader().getWorkflowDocument().saveDocument("");
 
 		document.getDocumentHeader().getWorkflowDocument().route("");
 		
 	}
 	
 	@Override
 	public BalanceTransfer transferSsto(BalanceTransfer balanceTransfer) {
 		if(ObjectUtils.isNull(balanceTransfer))
 			throw new RuntimeException("did not supply a valid BalanceTransfer object.");
 		else {
 			List<LeaveBlock> sstoLbList = TkServiceLocator.getLeaveBlockService().getSSTOLeaveBlocks(balanceTransfer.getPrincipalId(), balanceTransfer.getSstoId(), balanceTransfer.getEffectiveDate());
 			String leaveDocId = "";
 			if(CollectionUtils.isNotEmpty(sstoLbList)) {
 				leaveDocId = sstoLbList.get(0).getDocumentId();
 			}
 			List<LeaveBlock> lbList = new ArrayList<LeaveBlock>();
 			// create a new leave block with transferred amount, make sure system scheduled timeoff id is added to it
 			LeaveBlock aLeaveBlock = new LeaveBlock();
 			aLeaveBlock.setPrincipalId(balanceTransfer.getPrincipalId());
 			aLeaveBlock.setLeaveDate(balanceTransfer.getEffectiveDate());
 			aLeaveBlock.setEarnCode(balanceTransfer.getCreditedAccrualCategory().getEarnCode());
 			aLeaveBlock.setAccrualCategory(balanceTransfer.getToAccrualCategory());
 			aLeaveBlock.setDescription("System Scheduled Time off Amount transferred");
 			aLeaveBlock.setLeaveAmount(balanceTransfer.getAmountTransferred());
 			aLeaveBlock.setAccrualGenerated(false);
 			aLeaveBlock.setLeaveBlockType(LMConstants.LEAVE_BLOCK_TYPE.BALANCE_TRANSFER);
 			aLeaveBlock.setRequestStatus(LMConstants.REQUEST_STATUS.REQUESTED);
 			aLeaveBlock.setBlockId(0L);
 			aLeaveBlock.setScheduleTimeOffId(balanceTransfer.getSstoId());
 			aLeaveBlock.setDocumentId(leaveDocId);
 			
 			lbList.add(aLeaveBlock);
 			TkServiceLocator.getLeaveBlockService().saveLeaveBlocks(lbList);
 
 	    	balanceTransfer.setAccruedLeaveBlockId(aLeaveBlock.getLmLeaveBlockId());	
 			return balanceTransfer;
 		}
 	}
 
 	@Override
 	public List<BalanceTransfer> getBalanceTransfers(String viewPrincipal,
 			Date beginPeriodDate, Date endPeriodDate) {
 		// TODO Auto-generated method stub
 		return balanceTransferDao.getBalanceTransfers(viewPrincipal, beginPeriodDate, endPeriodDate);
 	}
 
 	@Override
 	public void saveOrUpdate(BalanceTransfer balanceTransfer) {
 		// TODO Auto-generated method stub
 		balanceTransferDao.saveOrUpdate(balanceTransfer);
 	}
 }