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web-modules/spark-java/src/main/java/com/baeldung/sparkjava/UserServiceMapImpl.java
68 строк
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panos-kakos
[JAVA-13854] Half list moved (#12598)
21 авг 2022, 12:14
21 авг 2022, 12:14
0b9549b
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package com.baeldung.sparkjava; import java.util.Collection; import java.util.HashMap; public class UserServiceMapImpl implements UserService { private HashMap<String, User> userMap; public UserServiceMapImpl() { userMap = new HashMap<>(); } @Override public void addUser(User user) { userMap.put(user.getId(), user); } @Override public Collection<User> getUsers() { return userMap.values(); } @Override public User getUser(String id) { return userMap.get(id); } @Override public User editUser(User forEdit) throws UserException { try { if (forEdit.getId() == null) throw new UserException("ID cannot be blank"); User toEdit = userMap.get(forEdit.getId()); if (toEdit == null) throw new UserException("User not found"); if (forEdit.getEmail() != null) { toEdit.setEmail(forEdit.getEmail()); } if (forEdit.getFirstName() != null) { toEdit.setFirstName(forEdit.getFirstName()); } if (forEdit.getLastName() != null) { toEdit.setLastName(forEdit.getLastName()); } if (forEdit.getId() != null) { toEdit.setId(forEdit.getId()); } return toEdit; } catch (Exception ex) { throw new UserException(ex.getMessage()); } } @Override public void deleteUser(String id) { userMap.remove(id); } @Override public boolean userExist(String id) { return userMap.containsKey(id); } }