jakarta.servlet.jsp.JspEngineInfo Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates and others.
* All rights reserved.
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 jakarta.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.
*
* 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.
*
*
* @return the specification version, null is returned if it is not known
*/
public abstract String getSpecificationVersion();
}