13 lines
356 B
Java
13 lines
356 B
Java
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package com.baeldung.sparkjava;
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import java.util.Collection;
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public interface UserService {
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public void addUser (User user) ;
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public Collection<User> getUsers () ;
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public User getUser (String id) ;
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public User editUser (User user) throws UserException;
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public void deleteUser (String id) ;
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public boolean userExist (String id);
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}
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