net.sf.gazpachoquest.services.user.impl.UserServiceImpl.java Source code

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Here is the source code for net.sf.gazpachoquest.services.user.impl.UserServiceImpl.java

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/*******************************************************************************
 * Copyright (c) 2014 antoniomariasanchez at gmail.com. All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0 which accompanies this distribution, and is
 * available at http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors: antoniomaria - initial API and implementation
 ******************************************************************************/
package net.sf.gazpachoquest.services.user.impl;

import java.util.HashSet;
import java.util.Set;

import net.sf.gazpachoquest.domain.permission.UserPermission;
import net.sf.gazpachoquest.domain.support.Permission;
import net.sf.gazpachoquest.domain.user.Group;
import net.sf.gazpachoquest.domain.user.Role;
import net.sf.gazpachoquest.domain.user.User;
import net.sf.gazpachoquest.repository.permission.UserPermissionRepository;
import net.sf.gazpachoquest.repository.user.GroupRepository;
import net.sf.gazpachoquest.repository.user.UserRepository;
import net.sf.gazpachoquest.services.UserService;
import net.sf.gazpachoquest.services.core.impl.AbstractPersistenceService;
import net.sf.gazpachoquest.types.Perm;
import net.sf.gazpachoquest.util.RandomTokenGenerator;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
public class UserServiceImpl extends AbstractPersistenceService<User> implements UserService {

    private static final int API_KEY_LENGTH = 15;

    private static final int SECRET_LENGTH = 32;

    @Autowired
    private RandomTokenGenerator tokenGenerator;

    @Autowired
    private GroupRepository groupRepository;

    @Autowired
    private UserPermissionRepository userPermissionRepository;

    @Autowired
    public UserServiceImpl(final UserRepository repository) {
        super(repository);
    }

    @Override
    @Transactional(readOnly = false)
    public User save(final User user) {
        User existing = null;
        if (user.isNew()) {
            user.setApiKey(tokenGenerator.generate(API_KEY_LENGTH));
            user.setSecret(tokenGenerator.generate(SECRET_LENGTH));
            existing = repository.save(user);
            UserPermission userPermission = UserPermission.with().addPerm(Perm.READ).addPerm(Perm.UPDATE)
                    .addPerm(Perm.DELETE).target(existing).user(getAuthenticatedUser()).build();
            userPermissionRepository.save(userPermission);

        } else {
            existing = repository.findOne(user.getId());
            existing.setEmail(user.getEmail());
            existing.setGivenNames(user.getGivenNames());
            existing.setSurname(user.getSurname());

            if (StringUtils.isNotEmpty(user.getSecret())) {
                user.setSecret(tokenGenerator.generate(SECRET_LENGTH));
            }
            existing.setPreferredLanguage(user.getPreferredLanguage());
            existing.setGender(user.getGender());
        }
        return existing;
    }

    @Override
    @Transactional(readOnly = true)
    public Set<Group> getGroups(Integer userId) {
        return ((UserRepository) repository).getGroups(userId);
    }

    @Override
    @Transactional(readOnly = true)
    public Set<Role> getRoles(Integer userId) {
        return ((UserRepository) repository).getRoles(userId);
    }

    @Override
    @Transactional(readOnly = true)
    public Set<Permission<?>> getPermissions(Integer userId) {
        Set<Permission<?>> permissions = new HashSet<Permission<?>>();
        permissions.addAll(((UserRepository) repository).getQuestionnairPermissions(userId));
        permissions.addAll(((UserRepository) repository).getQuestionnairDefinitionPermissions(userId));
        permissions.addAll(((UserRepository) repository).getResearchPermissions(userId));
        permissions.addAll(((UserRepository) repository).getUserPermissions(userId));
        return permissions;
    }
}