Java tutorial
/** * Copyright 2005-2014 Red Hat, Inc. * * Red Hat 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 io.fabric8.process.spring.boot.data.service; import com.google.common.base.Function; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; import io.fabric8.process.spring.boot.data.domain.Invoice; import io.fabric8.process.spring.boot.data.domain.InvoiceListingRecord; import io.fabric8.process.spring.boot.data.domain.InvoiceQuery; import io.fabric8.process.spring.boot.data.repository.InvoiceRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import static org.springframework.beans.BeanUtils.copyProperties; @Service public class JpaInvoiceListingService implements InvoiceListingService { private final InvoiceRepository invoiceRepository; @Autowired public JpaInvoiceListingService(InvoiceRepository invoiceRepository) { this.invoiceRepository = invoiceRepository; } @Override public Iterable<InvoiceListingRecord> listByQuery(InvoiceQuery query) { return Lists.newArrayList(Iterables.transform(invoiceRepository.findByQuery(query), new Function<Invoice, InvoiceListingRecord>() { @Override public InvoiceListingRecord apply(Invoice entity) { InvoiceListingRecord record = new InvoiceListingRecord(); record.setListingLabel("Extra label for listing record."); copyProperties(entity, record); return record; } })); } }