/**
* Copyright 2006 Webmedia Group Ltd.
*
* 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 org.araneaframework.backend.list.helper.builder.expression;
import org.araneaframework.backend.list.SqlExpression;
import org.araneaframework.backend.list.memorybased.Expression;
import org.araneaframework.backend.list.memorybased.expression.StringExpression;
import org.araneaframework.backend.list.sqlexpr.string.SqlUpperExpression;
public abstract class ComparingExprToSqlExprTranslator extends
CompositeExprToSqlExprTranslator {
protected final SqlExpression translateParent(Expression expr, SqlExpression[] sqlChildren) {
if (((StringExpression) expr).getIgnoreCase()) {
return translateComparable(expr,
new SqlUpperExpression(sqlChildren[0]),
new SqlUpperExpression(sqlChildren[1]));
}
return translateComparable(expr, sqlChildren[0], sqlChildren[1]);
}
protected abstract SqlExpression translateComparable(Expression expr, SqlExpression sql1, SqlExpression sql2);
}