| /* |
| // Licensed to Julian Hyde under one or more contributor license |
| // agreements. See the NOTICE file distributed with this work for |
| // additional information regarding copyright ownership. |
| // |
| // Julian Hyde licenses this file to you 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 net.hydromatic.linq4j; |
| |
| import net.hydromatic.linq4j.expressions.Expression; |
| import net.hydromatic.linq4j.expressions.FunctionExpression; |
| import net.hydromatic.linq4j.function.*; |
| |
| import java.util.Comparator; |
| |
| /** |
| * Implementation of {@link OrderedQueryable} by an |
| * {@link net.hydromatic.linq4j.Enumerable}. |
| * |
| * @param <T> Element type |
| */ |
| class EnumerableOrderedQueryable<T> extends EnumerableQueryable<T> |
| implements OrderedQueryable<T> { |
| EnumerableOrderedQueryable(Enumerable<T> enumerable, Class<T> rowType, |
| QueryProvider provider, Expression expression) { |
| super(provider, rowType, expression, enumerable); |
| } |
| |
| public <TKey extends Comparable<TKey>> OrderedQueryable<T> thenBy( |
| FunctionExpression<Function1<T, TKey>> keySelector) { |
| return QueryableDefaults.thenBy(asOrderedQueryable(), keySelector); |
| } |
| |
| public <TKey> OrderedQueryable<T> thenBy( |
| FunctionExpression<Function1<T, TKey>> keySelector, |
| Comparator<TKey> comparator) { |
| return QueryableDefaults.thenBy(asOrderedQueryable(), keySelector, |
| comparator); |
| } |
| |
| public <TKey extends Comparable<TKey>> OrderedQueryable<T> thenByDescending( |
| FunctionExpression<Function1<T, TKey>> keySelector) { |
| return QueryableDefaults.thenByDescending(asOrderedQueryable(), |
| keySelector); |
| } |
| |
| public <TKey> OrderedQueryable<T> thenByDescending( |
| FunctionExpression<Function1<T, TKey>> keySelector, |
| Comparator<TKey> comparator) { |
| return QueryableDefaults.thenByDescending(asOrderedQueryable(), keySelector, |
| comparator); |
| } |
| } |
| |
| // End EnumerableOrderedQueryable.java |