| /* |
| * 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.jena.sparql.function; |
| |
| import org.apache.jena.graph.Graph ; |
| import org.apache.jena.sparql.core.DatasetGraph ; |
| import org.apache.jena.sparql.util.Context ; |
| |
| /** Environment passed to functions */ |
| |
| public interface FunctionEnv |
| { |
| /** Return the active graph (the one matching is against at this point in the query. |
| * May be null if unknown or not applicable - for example, doing quad store access or |
| * when sorting. |
| */ |
| public Graph getActiveGraph() ; |
| |
| /** Return the dataset for the query |
| */ |
| public DatasetGraph getDataset() ; |
| |
| /** Return the context for this function call */ |
| public Context getContext() ; |
| } |