| /* |
| * 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; |
| |
| /** Representation of a boolean expression. */ |
| public interface BooleanExpression extends ComparableExpression<Boolean> { |
| /** |
| * Method to return the AND of this expression and the other expression. |
| * |
| * @param expr The other expression |
| * @return The resultant (boolean) expression |
| */ |
| BooleanExpression and(BooleanExpression expr); |
| |
| /** |
| * Method to return the OR of this expression and the other expression. |
| * |
| * @param expr The other expression |
| * @return The resultant (boolean) expression |
| */ |
| BooleanExpression or(BooleanExpression expr); |
| |
| /** |
| * Method to negate this expression. |
| * |
| * @return The negated expression |
| */ |
| BooleanExpression not(); |
| |
| /** |
| * Method to return an expression that is the current expression negated. |
| * |
| * @return The negated expression |
| */ |
| BooleanExpression neg(); |
| } |