Like.java

/*
 * Copyright (C) 2000 - 2024 Silverpeas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "https://www.silverpeas.org/legal/floss_exception.html"
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package org.silverpeas.components.mydb.model.predicates;

import org.silverpeas.components.mydb.model.DbColumn;
import org.silverpeas.components.mydb.service.MyDBRuntimeException;
import org.silverpeas.core.persistence.jdbc.sql.JdbcSqlQuery;

import static java.text.MessageFormat.format;

/**
 * The like predicate.
 * @author silveryocha
 */
public class Like extends AbstractColumnValuePredicate {

  /**
   * Constructs a new predicate on the specified database table's column and with the given
   * reference value.
   * @param column the name of a column.
   * @param refValue a reference value.
   */
  public Like(final DbColumn column, final String refValue) {
    super(column, refValue);
  }

  @Override
  public JdbcSqlQuery apply(final JdbcSqlQuery query) {
    final Object normalizedValue = getNormalizedValue();
    if (getColumn().isOfTypeText()) {
      return query.where("lower(" + getColumn().getName() + ") like lower(?)", normalizedValue);
    } else {
      throw new MyDBRuntimeException(format(
          "Operator ''like'' cannot be applied to column ''{0}'' of type ''{1}'' with value " +
              "''{2}''.\n\nPlease trying with a column of text type",
          getColumn().getName(), getColumn().getTypeName(), normalizedValue));
    }
  }
}