Java tutorial
/* * Copyright (c) 2005-2009 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.client.repository; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import org.joda.time.LocalDate; import org.mifos.client.domain.Client; import org.mifos.core.MifosException; import org.springframework.validation.Validator; public class InMemoryClientDao implements ClientDao { private int nextId = 1; private final Map<Integer, Client> clients = new HashMap<Integer, Client>(); @Override public Client create(String firstName, String lastName, LocalDate dateOfBirth) throws MifosException { Client client = new Client(generateNextId(), firstName, lastName, dateOfBirth); clients.put(client.getId(), client); return client; } @Override public Client get(Integer clientId) { return clients.get(clientId); } private Validator validator; public Validator getValidator() { return validator; } public void setValidator(Validator validator) { this.validator = validator; } @Override public List<Client> getAll() { ArrayList<Client> clientList = new ArrayList<Client>(); clientList.addAll(clients.values()); return clientList; } private Integer generateNextId() { synchronized (this) { return Integer.valueOf(nextId++); } } @Override public List<Client> findClients(String searchString) { ArrayList clientList = new ArrayList<Client>(); for (Entry<Integer, Client> entry : clients.entrySet()) { if (entry.getValue().getFirstName().contains(searchString) || entry.getValue().getLastName().contains(searchString)) { clientList.add(entry.getValue()); } } return clientList; } }