| /* |
| * 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 |
| * |
| * 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.apache.jackrabbit.oak.api; |
| |
| /** |
| * A result from executing a query. |
| */ |
| public interface Result { |
| |
| /** |
| * Get the list of column names. |
| * |
| * @return the column names |
| */ |
| String[] getColumnNames(); |
| |
| /** |
| * Get the distinct selector names of all columns. The list is ordered as |
| * selectors appear in the result. For columns without selector, an empty |
| * entry (null) is used. |
| * |
| * @return the distinct selector names |
| */ |
| String[] getColumnSelectorNames(); |
| |
| /** |
| * Get the list of selector names. |
| * |
| * @return the selector names |
| */ |
| String[] getSelectorNames(); |
| |
| /** |
| * Get the rows. |
| * |
| * @return the rows |
| */ |
| Iterable<? extends ResultRow> getRows(); |
| |
| /** |
| * Get the number of rows, if known. If the size is not known, -1 is |
| * returned. |
| * |
| * @return the size or -1 if unknown |
| */ |
| long getSize(); |
| |
| } |