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- /*
- * SonarQube
- * Copyright (C) 2009-2023 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.platform.db.migration.def;
-
- import javax.annotation.CheckForNull;
- import javax.annotation.Nullable;
- import javax.annotation.concurrent.Immutable;
- import org.sonar.db.dialect.Dialect;
- import org.sonar.db.dialect.MsSql;
- import org.sonar.db.dialect.Oracle;
-
- import static java.lang.String.format;
- import static java.util.Objects.requireNonNull;
- import static org.sonar.server.platform.db.migration.def.Validations.validateColumnName;
-
- /**
- * Used to define VARCHAR column
- */
- @Immutable
- public class VarcharColumnDef extends AbstractColumnDef {
- public static final int MAX_SIZE = 4_000;
- public static final int UUID_SIZE = 40;
-
- public static final int DESCRIPTION_SECTION_KEY_SIZE = 50;
- /**
- * UUID length of the USERS table is not using the standard UUID length.
- * The reason of this is because when the UUID column was introduced in the USERS table, existing rows were fed with the login, which has a length of 255.
- * @see <a https://jira.sonarsource.com/browse/SONAR-10597>SONAR-10597</a>
- */
- public static final int USER_UUID_SIZE = 255;
-
- private final int columnSize;
- private final boolean ignoreOracleUnit;
-
- private VarcharColumnDef(Builder builder) {
- super(builder.columnName, builder.isNullable, builder.defaultValue);
- this.columnSize = builder.columnSize;
- this.ignoreOracleUnit = builder.ignoreOracleUnit;
- }
-
- public static Builder newVarcharColumnDefBuilder() {
- return new Builder();
- }
-
- public static Builder newVarcharColumnDefBuilder(String column) {
- return newVarcharColumnDefBuilder().setColumnName(column);
- }
-
- public int getColumnSize() {
- return columnSize;
- }
-
- @Override
- public String generateSqlType(Dialect dialect) {
- switch (dialect.getId()) {
- case MsSql.ID:
- return format("NVARCHAR (%d)", columnSize);
- case Oracle.ID:
- return format("VARCHAR2 (%d%s)", columnSize, ignoreOracleUnit ? "" : " CHAR");
- default:
- return format("VARCHAR (%d)", columnSize);
- }
- }
-
- public static class Builder {
- @CheckForNull
- private Integer columnSize;
- @CheckForNull
- private String columnName;
- @CheckForNull
- private String defaultValue = null;
- private boolean isNullable = true;
- private boolean ignoreOracleUnit = false;
-
- public Builder setColumnName(String columnName) {
- this.columnName = validateColumnName(columnName);
- return this;
- }
-
- public Builder setLimit(int limit) {
- this.columnSize = limit;
- return this;
- }
-
- public Builder setIsNullable(boolean isNullable) {
- this.isNullable = isNullable;
- return this;
- }
-
- public Builder setDefaultValue(@Nullable String s) {
- this.defaultValue = s;
- return this;
- }
-
- /**
- * In order to not depend on value of runtime variable NLS_LENGTH_SEMANTICS, unit of length
- * is enforced to CHAR so that we're sure that type can't be BYTE.
- * Unit is ignored for the columns created before SonarQube 6.3 (except for issues.message which
- * has been fixed in migration 1151 of SonarQube 5.6. See SONAR-7493).
- *
- * In most cases this method should not be called with parameter {@code true} after
- * version 6.3.
- *
- * @param b whether unit of length is hardcoded to CHAR.
- */
- public Builder setIgnoreOracleUnit(boolean b) {
- this.ignoreOracleUnit = b;
- return this;
- }
-
- public VarcharColumnDef build() {
- validateColumnName(columnName);
- requireNonNull(columnSize, "Limit cannot be null");
- return new VarcharColumnDef(this);
- }
- }
-
- }
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