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.
*
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* the GPL, you may redistribute this Program in connection with Free/Libre
* Open Source Software ("FLOSS") applications as described in Silverpeas's
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*
* This program is distributed in the hope that it will be useful,
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* 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
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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));
}
}
}