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