50 lines
1.7 KiB
Java
50 lines
1.7 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package javax.servlet.jsp;
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/**
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* The JspEngineInfo is an abstract class that provides information on the
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* current JSP engine.
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*/
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public abstract class JspEngineInfo {
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/**
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* Sole constructor. (For invocation by subclass constructors,
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* typically implicit.)
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*/
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public JspEngineInfo() {
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// NOOP by default
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}
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/**
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* Return the version number of the JSP specification that is supported by
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* this JSP engine.
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* <p>
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* Specification version numbers that consists of positive decimal integers
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* separated by periods ".", for example, "2.0" or "1.2.3.4.5.6.7".
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* This allows an extensible number to be used to
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* represent major, minor, micro, etc versions.
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* The version number must begin with a number.
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* </p>
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*
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* @return the specification version, null is returned if it is not known
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*/
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public abstract String getSpecificationVersion();
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}
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