LoanActivityEntity.java

/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.accounts.loan.business;

import java.sql.Timestamp;
import java.util.Date;

import org.mifos.accounts.business.AccountBO;
import org.mifos.customers.personnel.business.PersonnelBO;
import org.mifos.dto.domain.LoanActivityDto;
import org.mifos.framework.business.AbstractEntity;
import org.mifos.framework.util.DateTimeService;
import org.mifos.framework.util.helpers.Money;

public class LoanActivityEntity extends AbstractEntity {

    private final Integer id;

    private final AccountBO account;

    private final PersonnelBO personnel;

    private final String comments;

    private final Money principal;

    private final Money principalOutstanding;

    private final Money interest;

    private final Money interestOutstanding;

    private final Money fee;

    private final Money feeOutstanding;

    private final Money penalty;

    private final Money penaltyOutstanding;

    private final Timestamp trxnCreatedDate;

    protected LoanActivityEntity() {
        this.id = null;
        this.personnel = null;
        this.comments = null;
        this.principal = null;
        this.principalOutstanding = null;
        this.interest = null;
        this.interestOutstanding = null;
        this.fee = null;
        this.feeOutstanding = null;
        this.penalty = null;
        this.penaltyOutstanding = null;
        this.trxnCreatedDate = null;
        this.account = null;
    }

    public LoanActivityEntity(AccountBO account, PersonnelBO personnel, String comments, Money principal,
            Money principalOutstanding, Money interest, Money interestOutstanding, Money fee, Money feeOutstanding,
            Money penalty, Money penaltyOutstanding, Date trxnCreatedDate) {
        this.id = null;
        this.personnel = personnel;
        this.comments = comments;
        this.principal = principal;
        this.principalOutstanding = principalOutstanding;
        this.interest = interest;
        this.interestOutstanding = interestOutstanding;
        this.fee = fee;
        this.feeOutstanding = feeOutstanding;
        this.penalty = penalty;
        this.penaltyOutstanding = penaltyOutstanding;
        this.trxnCreatedDate = new Timestamp(trxnCreatedDate.getTime());
        this.account = account;
    }

    public LoanActivityEntity(AccountBO account, PersonnelBO personnel, Money principal, Money interest, Money fee,
            Money penalty, LoanSummaryEntity loanSummary, String comments) {
        trxnCreatedDate = new Timestamp(new DateTimeService().getCurrentDateTime().getMillis());
        this.id = null;
        this.principal = principal;
        this.interest = interest;
        this.account = account;
        this.personnel = personnel;
        this.fee = fee;
        this.penalty = penalty;
        this.comments = comments;
        this.feeOutstanding = loanSummary.getOriginalFees().subtract(loanSummary.getFeesPaid());
        this.interestOutstanding = loanSummary.getOriginalInterest().subtract(loanSummary.getInterestPaid());
        this.penaltyOutstanding = loanSummary.getOriginalPenalty().subtract(loanSummary.getPenaltyPaid());
        this.principalOutstanding = loanSummary.getOriginalPrincipal().subtract(loanSummary.getPrincipalPaid());
    }

    public AccountBO getAccount() {
        return account;
    }

    public String getComments() {
        return comments;
    }

    public Money getFee() {
        return fee;
    }

    public Money getFeeOutstanding() {
        return feeOutstanding;
    }

    public Integer getId() {
        return id;
    }

    public Money getInterest() {
        return interest;
    }

    public Money getInterestOutstanding() {
        return interestOutstanding;
    }

    public Money getPenalty() {
        return penalty;
    }

    public Money getPenaltyOutstanding() {
        return penaltyOutstanding;
    }

    public PersonnelBO getPersonnel() {
        return personnel;
    }

    public Money getPrincipal() {
        return principal;
    }

    public Money getPrincipalOutstanding() {
        return principalOutstanding;
    }

    public Timestamp getTrxnCreatedDate() {
        return trxnCreatedDate;
    }

    public LoanActivityDto toDto() {
        LoanActivityDto loanActivityDto = new LoanActivityDto();
        loanActivityDto.setId(this.account.getAccountId());
        loanActivityDto.setActionDate(this.trxnCreatedDate);
        loanActivityDto.setActivity(this.comments);
        loanActivityDto.setPrincipal(removeSign(this.principal).toString());
        loanActivityDto.setInterest(removeSign(this.interest).toString());
        loanActivityDto.setPenalty(removeSign(this.penalty).toString());
        loanActivityDto.setFees(removeSign(this.fee).toString());
        Money total = removeSign(this.fee).add(removeSign(this.penalty)).add(removeSign(this.principal)).add(removeSign(this.interest));
        loanActivityDto.setTotal(total.toString());
        loanActivityDto.setTotalValue(total.getAmount().doubleValue());
        loanActivityDto.setTimeStamp(this.trxnCreatedDate);
        loanActivityDto.setRunningBalanceInterest(this.interestOutstanding.toString());
        loanActivityDto.setRunningBalancePrinciple(this.principalOutstanding.toString());
        loanActivityDto.setRunningBalanceFees(this.feeOutstanding.toString());
        loanActivityDto.setRunningBalancePenalty(this.penaltyOutstanding.toString());
        loanActivityDto.setRunningBalancePrincipleWithInterestAndFees(this.principalOutstanding.add(this.interestOutstanding).add(this.feeOutstanding).toString());

        return loanActivityDto;
    }
    
    public LoanActivityDto sumGroupToDto(Money interestOutstanding, Money principalOutstanding, Money feeOutstanding, Money penaltyOutstanding) {
        LoanActivityDto loanActivityDto = new LoanActivityDto();
        loanActivityDto.setId(this.account.getAccountId());
        loanActivityDto.setActionDate(this.trxnCreatedDate);
        loanActivityDto.setActivity(this.comments);
        loanActivityDto.setPrincipal(removeSign(this.principal).toString());
        loanActivityDto.setInterest(removeSign(this.interest).toString());
        loanActivityDto.setPenalty(removeSign(this.penalty).toString());
        loanActivityDto.setFees(removeSign(this.fee).toString());
        Money total = removeSign(this.fee).add(removeSign(this.penalty)).add(removeSign(this.principal)).add(removeSign(this.interest));
        loanActivityDto.setTotal(total.toString());
        loanActivityDto.setTotalValue(total.getAmount().doubleValue());
        loanActivityDto.setTimeStamp(this.trxnCreatedDate);
        loanActivityDto.setRunningBalanceInterest(interestOutstanding.toString());
        loanActivityDto.setRunningBalancePrinciple(principalOutstanding.toString());
        loanActivityDto.setRunningBalanceFees(feeOutstanding.toString());
        loanActivityDto.setRunningBalancePenalty(penaltyOutstanding.toString());
        loanActivityDto.setRunningBalancePrincipleWithInterestAndFees(principalOutstanding.add(interestOutstanding).add(feeOutstanding).toString());
        return loanActivityDto;
    }

    private Money removeSign(final Money amount) {
        if (amount != null && amount.isLessThanZero()) {
            return amount.negate();
        }

        return amount;
    }
}