/*
* Copyright (C) 2011 4th Line GmbH, Switzerland
*
* This program 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.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fourthline.konto.shared.result;
import org.seamless.util.time.DateRange;
import org.fourthline.konto.shared.MonetaryAmount;
import org.fourthline.konto.shared.entity.Account;
import org.fourthline.konto.shared.entity.Entry;
import org.fourthline.konto.shared.entity.Split;
import java.util.ArrayList;
/**
* @author Christian Bauer
*/
public class LedgerLines extends ArrayList<LedgerLine> {
protected Account account;
protected DateRange effectiveOn;
protected MonetaryAmount startingBalance;
public LedgerLines() {
}
public LedgerLines(Account account, DateRange effectiveOn, MonetaryAmount startingBalance) {
this.effectiveOn = effectiveOn;
this.account = account;
this.startingBalance = startingBalance;
}
public Account getAccount() {
return account;
}
public DateRange getEffectiveOn() {
return effectiveOn;
}
public void setStartingBalance(MonetaryAmount startingBalance) {
this.startingBalance = startingBalance;
}
public MonetaryAmount getStartingBalance() {
return startingBalance;
}
public void addEntry(Entry entry) {
if (entry.getAccountId().equals(getAccount().getId())) {
// The entry was made on the account we are viewing
LedgerLine<Entry> line = new LedgerLine<Entry>(account, entry);
line.setDate(entry.getEffectiveOn());
// For each split add its parent entry amount
for (Split split : entry.getSplits()) {
LedgerLine.Accessor.updateDebitOrCredit(
line, split.getEntryAmount()
);
}
line.setDescription(entry.getDescription());
if (entry.getSplits().size() == 1) {
line.setFromToAccount(entry.getSplits().get(0).getAccount());
}
add(line);
} else {
// The entry was NOT made on the account we are viewing
for (Split split : entry.getSplits()) {
LedgerLine<Split> line = new LedgerLine<Split>(account, split);
line.setDate(entry.getEffectiveOn());
// For each split add its own amount
LedgerLine.Accessor.updateDebitOrCredit(
line,
split.getAmount()
);
line.setDescription(split.getDescription());
line.setFromToAccount(entry.getAccount());
add(line);
}
}
}
public void updateBalances(boolean ascending) {
updateBalances(getStartingBalance(), ascending);
}
protected void updateBalances(MonetaryAmount currentBalance, boolean ascending) {
if (startingBalance == null)
startingBalance = currentBalance;
if (ascending) {
for (int i = size() - 1; i >= 0; i--) {
LedgerLine line = get(i);
currentBalance = line.updateBalance(currentBalance);
}
} else {
for (LedgerLine line : this) {
currentBalance = line.updateBalance(currentBalance);
}
}
}
}