| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 |
| <<<<<<< Updated upstream |
| * |
| * https://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 |
| ======= |
| * |
| * https://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 |
| >>>>>>> Stashed changes |
| * limitations under the License. |
| */ |
| package javax.jdo.query; |
| |
| import java.util.Map; |
| |
| /** |
| * Representation of a map in a query. |
| * |
| * @param <T> Java type being represented here |
| * @param <K> Key type of the map being represented here |
| * @param <V> Value type of the map being represented here |
| */ |
| public interface MapExpression<T extends Map<K, V>, K, V> extends Expression<T> { |
| /** |
| * Method returning an expression for the value of the specified key in the map. |
| * |
| * @param key The key expression |
| * @return the value for the specified key |
| */ |
| Expression<V> get(Expression<K> key); |
| |
| /** |
| * Method returning an expression for the value of the specified key in the map. |
| * |
| * @param key The key expression |
| * @return the value for the specified key |
| */ |
| Expression<V> get(K key); |
| |
| /** |
| * Method returning whether the specified key expression is contained in this map. |
| * |
| * @param expr The key expression |
| * @return Whether it is contained here |
| */ |
| BooleanExpression containsKey(Expression<K> expr); |
| |
| /** |
| * Method returning whether the specified key is contained in this map. |
| * |
| * @param key The key |
| * @return Whether it is contained here |
| */ |
| BooleanExpression containsKey(K key); |
| |
| /** |
| * Method returning whether the specified value expression is contained in this map. |
| * |
| * @param expr The value expression |
| * @return Whether it is contained here |
| */ |
| BooleanExpression containsValue(Expression<V> expr); |
| |
| /** |
| * Method returning whether the specified value is contained in this map. |
| * |
| * @param value The value |
| * @return Whether it is contained here |
| */ |
| BooleanExpression containsValue(V value); |
| |
| /** |
| * Method returning whether the specified entry expression is contained in this map. |
| * |
| * @param expr The entry expression |
| * @return Whether it is contained here |
| */ |
| BooleanExpression containsEntry(Expression<Map.Entry<K, V>> expr); |
| |
| /** |
| * Method returning whether the specified entry is contained in this map. |
| * |
| * @param entry The entry expression |
| * @return Whether it is contained here |
| */ |
| BooleanExpression containsEntry(Map.Entry<K, V> entry); |
| |
| /** |
| * Method returning whether the map is empty. |
| * |
| * @return Whether it is empty |
| */ |
| BooleanExpression isEmpty(); |
| |
| /** |
| * Method returning an expression for the size of the map |
| * |
| * @return The size |
| */ |
| NumericExpression<Integer> size(); |
| } |