| /* |
| * 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 javax.servlet.jsp; |
| |
| /** |
| * The JspEngineInfo is an abstract class that provides information on the |
| * current JSP engine. |
| */ |
| |
| public abstract class JspEngineInfo { |
| |
| /** |
| * Sole constructor. (For invocation by subclass constructors, |
| * typically implicit.) |
| */ |
| public JspEngineInfo() { |
| } |
| |
| /** |
| * Return the version number of the JSP specification that is supported by |
| * this JSP engine. |
| * <p> |
| * Specification version numbers that consists of positive decimal integers |
| * separated by periods ".", for example, "2.0" or "1.2.3.4.5.6.7". |
| * This allows an extensible number to be used to |
| * represent major, minor, micro, etc versions. |
| * The version number must begin with a number. |
| * </p> |
| * |
| * @return the specification version, null is returned if it is not known |
| */ |
| |
| public abstract String getSpecificationVersion(); |
| } |
