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8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
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18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.server.platform.db.migration.sql;
22 import com.google.common.collect.Lists;
23 import java.util.List;
24 import java.util.Objects;
25 import java.util.stream.Collectors;
27 import static com.google.common.base.Preconditions.checkState;
28 import static java.lang.String.format;
29 import static org.sonar.server.platform.db.migration.def.Validations.validateTableName;
30 import static org.sonar.server.platform.db.migration.sql.CreateTableBuilder.PRIMARY_KEY_PREFIX;
32 public class AddPrimaryKeyBuilder {
34 private final String tableName;
35 private final List<String> primaryKey;
37 public AddPrimaryKeyBuilder(String tableName, String column, String... moreColumns) {
38 this.tableName = validateTableName(tableName);
39 this.primaryKey = Lists.asList(column, moreColumns).stream().filter(Objects::nonNull).collect(Collectors.toList());
42 public String build() {
43 checkState(!primaryKey.isEmpty(), "Primary key is missing");
44 return format("ALTER TABLE %s ADD CONSTRAINT %s%s PRIMARY KEY (%s)", tableName, PRIMARY_KEY_PREFIX, tableName,
45 String.join(",", this.primaryKey));