| /* |
| * 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. |
| */ |
| /* |
| * $Id: ExtensionsProvider.java 468655 2006-10-28 07:12:06Z minchau $ |
| */ |
| package org.apache.xpath; |
| |
| import java.util.Vector; |
| |
| import org.apache.xpath.functions.FuncExtFunction; |
| |
| /** |
| * Interface that XPath objects can call to obtain access to an |
| * ExtensionsTable. |
| * |
| */ |
| public interface ExtensionsProvider |
| { |
| /** |
| * Is the extension function available? |
| */ |
| |
| public boolean functionAvailable(String ns, String funcName) |
| throws javax.xml.transform.TransformerException; |
| |
| /** |
| * Is the extension element available? |
| */ |
| public boolean elementAvailable(String ns, String elemName) |
| throws javax.xml.transform.TransformerException; |
| |
| /** |
| * Execute the extension function. |
| */ |
| public Object extFunction(String ns, String funcName, |
| Vector argVec, Object methodKey) |
| throws javax.xml.transform.TransformerException; |
| |
| /** |
| * Execute the extension function. |
| */ |
| public Object extFunction(FuncExtFunction extFunction, |
| Vector argVec) |
| throws javax.xml.transform.TransformerException; |
| } |