66 lines
2.2 KiB
Java
66 lines
2.2 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 org.apache.jasper.runtime;
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import javax.servlet.jsp.JspContext;
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import javax.servlet.jsp.PageContext;
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import javax.servlet.jsp.tagext.JspFragment;
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import javax.servlet.jsp.tagext.JspTag;
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/**
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* Helper class from which all Jsp Fragment helper classes extend.
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* This class allows for the emulation of numerous fragments within
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* a single class, which in turn reduces the load on the class loader
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* since there are potentially many JspFragments in a single page.
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* <p>
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* The class also provides various utility methods for JspFragment
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* implementations.
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*
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* @author Mark Roth
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*/
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public abstract class JspFragmentHelper extends JspFragment {
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protected final int discriminator;
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protected final JspContext jspContext;
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protected final PageContext _jspx_page_context;
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protected final JspTag parentTag;
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public JspFragmentHelper( int discriminator, JspContext jspContext,
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JspTag parentTag )
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{
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this.discriminator = discriminator;
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this.jspContext = jspContext;
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if(jspContext instanceof PageContext) {
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_jspx_page_context = (PageContext)jspContext;
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} else {
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_jspx_page_context = null;
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}
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this.parentTag = parentTag;
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}
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@Override
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public JspContext getJspContext() {
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return this.jspContext;
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}
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public JspTag getParentTag() {
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return this.parentTag;
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}
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}
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