/*
* Copyright 2010 the original author or authors.
*
* 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.
*/
package com.springsource.greenhouse.members;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import javax.inject.Inject;
import org.springframework.data.FileStorage;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Service;
import com.springsource.greenhouse.account.PictureSize;
import com.springsource.greenhouse.account.PictureUrlFactory;
import com.springsource.greenhouse.account.PictureUrlMapper;
/**
* ProfileRepository implementation that loads Profile data from a relational database using the JDBC API.
* @author Keith Donald
*/
@Service
public class JdbcProfileRepository implements ProfileRepository {
private final JdbcTemplate jdbcTemplate;
private final PictureUrlFactory pictureUrlFactory;
private final RowMapper<Profile> profileMapper;
/**
* Creates a new JdbcProfileRepository.
* @param jdbcTemplate the relational data access template
* @param pictureStorage the place where profile pictures are stored; used to get a profile picture URL if the member's profile picture is set
*/
@Inject
public JdbcProfileRepository(JdbcTemplate jdbcTemplate, FileStorage pictureStorage) {
this.jdbcTemplate = jdbcTemplate;
this.pictureUrlFactory = new PictureUrlFactory(pictureStorage);
profileMapper = new ProfileMapper();
}
public Profile findById(String profileKey) {
Long accountId = getAccountId(profileKey);
return accountId != null ? findByAccountId(accountId) : findByUsername(profileKey);
}
public Profile findByAccountId(Long accountId) {
return jdbcTemplate.queryForObject(SELECT_PROFILE + " where id = ?", profileMapper, accountId);
}
public List<ConnectedProfile> findConnectedProfiles(Long accountId) {
return jdbcTemplate.query(SELECT_CONNECTED_PROFILES, new RowMapper<ConnectedProfile>() {
public ConnectedProfile mapRow(ResultSet rs, int row) throws SQLException {
String displayName = displayNameFor(rs.getString("providerId"));
return new ConnectedProfile(displayName, rs.getString("profileUrl"));
}
}, accountId.toString());
}
// internal helpers
private Profile findByUsername(String username) {
return jdbcTemplate.queryForObject(SELECT_PROFILE + " where username = ?", profileMapper, username);
}
private String displayNameFor(String providerId) {
return providerId;
}
private class ProfileMapper implements RowMapper<Profile> {
private PictureUrlMapper profilePictureUrlMapper = new PictureUrlMapper(pictureUrlFactory, PictureSize.LARGE);
public Profile mapRow(ResultSet rs, int row) throws SQLException {
return new Profile(rs.getLong("id"), rs.getString("displayName"), profilePictureUrlMapper.mapRow(rs, row));
}
};
private Long getAccountId(String id) {
try {
return Long.parseLong(id);
} catch (NumberFormatException e) {
return null;
}
}
private static final String SELECT_PROFILE = "select id, (firstName || ' ' || lastName) as displayName, gender, pictureSet from Member";
private static final String SELECT_CONNECTED_PROFILES = "select providerId, profileUrl from UserConnection where userId = ? order by providerId";
}