fineract-provider/src/main/java/org/apache/fineract/organisation/office/domain/OrganisationCurrencyRepositoryWrapper.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 */
package org.apache.fineract.organisation.office.domain;

import org.apache.fineract.organisation.monetary.exception.OrganizationalCurrencyNotFoundException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * <p>
 * Wrapper for {@link OrganisationCurrency} that is responsible for checking if
 * {@link OrganisationCurrency} is returned when using <code>findOne</code>
 * repository method and throwing an appropriate not found exception.
 * </p>
 * 
 * <p>
 * This is to avoid need for checking and throwing in multiple areas of code
 * base where {@link OrganisationCurrency} is required.
 * </p>
 */
@Service
public class OrganisationCurrencyRepositoryWrapper {

    private final OrganisationCurrencyRepository repository;

    @Autowired
    public OrganisationCurrencyRepositoryWrapper(final OrganisationCurrencyRepository repository) {
        this.repository = repository;
    }

    public OrganisationCurrency findOneWithNotFoundDetection(final String currencyCode) {
        final OrganisationCurrency organisationCurrency = this.repository.findOneByCode(currencyCode);
        if (organisationCurrency == null) { throw new OrganizationalCurrencyNotFoundException(currencyCode); }
        return organisationCurrency;
    }
}