Java tutorial
package fr.esiea.esieaddress.dao.implementation; import fr.esiea.esieaddress.model.contact.Contact; import fr.esiea.esieaddress.model.user.User; import org.springframework.stereotype.Repository; import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.Map; /** * Copyright (c) 2013 ESIEA M. Labusquiere D. Ds * <p/> * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * <p/> * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * <p/> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*This is not working private static final Map<String,Map<String, Contact>> database = new HashMap<String,Map<String, Contact>>(){ public Map<String, Contact> get(Object key) { //simule mongo collection by adding an empty collection if there is not yet System.out.println("indeside"); if(! super.containsKey(key)); this.put((String)key, new HashMap<String, Contact>()); return super.get(key); } }; Figureout why (should be generic problem) */ @Repository public class DatabaseMock { private static final Map<String, Map<String, Contact>> database = new HashMap<String, Map<String, Contact>>(); public Contact get(String collectionId, String contactId) { if (database.containsKey(collectionId)) return database.get(collectionId).get(contactId); return null; } public Collection<Contact> values(String collectionId) { if (database.containsKey(collectionId)) return database.get(collectionId).values(); return Collections.EMPTY_LIST; } public Contact remove(String collectionId, String idContact) { if (database.containsKey(collectionId)) return database.get(collectionId).remove(idContact); return null; } public void put(String collectionId, String idContact, Contact contact) { if (!database.containsKey(collectionId)) database.put(collectionId, new HashMap<String, Contact>()); database.get(collectionId).put(idContact, contact); } public Contact getOneByEmail(String collectionId, String mail) { if (!database.containsKey(collectionId)) return null; Map<String, Contact> contactMap = database.get(collectionId); for (Contact contact : contactMap.values()) { if (contact.getEmail() != null && contact.getEmail().equals(mail)) return contact; } return null; } }