001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.model.control.accounting.server.logic;
018
019import com.echothree.model.control.accounting.common.exception.MissingDefaultCurrencyException;
020import com.echothree.model.control.accounting.common.exception.UnknownCurrencyIsoNameException;
021import com.echothree.model.control.accounting.server.control.AccountingControl;
022import com.echothree.model.data.accounting.server.entity.Currency;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.server.control.BaseLogic;
025import com.echothree.util.server.message.ExecutionErrorAccumulator;
026import com.echothree.util.server.persistence.Session;
027import javax.enterprise.context.ApplicationScoped;
028import javax.enterprise.inject.spi.CDI;
029
030@ApplicationScoped
031public class CurrencyLogic
032        extends BaseLogic {
033
034    protected CurrencyLogic() {
035        super();
036    }
037
038    public static CurrencyLogic getInstance() {
039        return CDI.current().select(CurrencyLogic.class).get();
040    }
041    
042    public Currency getCurrencyByName(final ExecutionErrorAccumulator eea, final String currencyIsoName) {
043        var accountingControl = Session.getModelController(AccountingControl.class);
044        var currency = accountingControl.getCurrencyByIsoName(currencyIsoName);
045
046        if(currency == null) {
047            handleExecutionError(UnknownCurrencyIsoNameException.class, eea, ExecutionErrors.UnknownCurrencyIsoName.name(), currencyIsoName);
048        }
049
050        return currency;
051    }
052    
053    public Currency getDefaultCurrency(final ExecutionErrorAccumulator eea) {
054        var accountingControl = Session.getModelController(AccountingControl.class);
055        var currency = accountingControl.getDefaultCurrency();
056
057        if(currency == null) {
058            handleExecutionError(MissingDefaultCurrencyException.class, eea, ExecutionErrors.MissingDefaultCurrency.name());
059        }
060
061        return currency;
062    }
063    
064}