001: /*
002: * The Apache Software License, Version 1.1
003: *
004: * Copyright (c) 1999 The Apache Software Foundation. All rights
005: * reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * 1. Redistributions of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The end-user documentation included with the redistribution, if
020: * any, must include the following acknowlegement:
021: * "This product includes software developed by the
022: * Apache Software Foundation (http://www.apache.org/)."
023: * Alternately, this acknowlegement may appear in the software itself,
024: * if and wherever such third-party acknowlegements normally appear.
025: *
026: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
027: * Foundation" must not be used to endorse or promote products derived
028: * from this software without prior written permission. For written
029: * permission, please contact apache@apache.org.
030: *
031: * 5. Products derived from this software may not be called "Apache"
032: * nor may "Apache" appear in their names without prior written
033: * permission of the Apache Group.
034: *
035: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
036: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046: * SUCH DAMAGE.
047: * ====================================================================
048: *
049: * This software consists of voluntary contributions made by many
050: * individuals on behalf of the Apache Software Foundation. For more
051: * information on the Apache Software Foundation, please see
052: * <http://www.apache.org/>.
053: *
054: */
055:
056: package com.sun.portal.providers.jsp.jasper3.jasper.compiler;
057:
058: import java.util.Hashtable;
059: import java.util.Vector;
060: import java.util.Enumeration;
061: import java.util.StringTokenizer;
062: import java.io.IOException;
063: import java.io.FileNotFoundException;
064: import java.io.File;
065: import java.io.ObjectOutputStream;
066: import java.io.FileOutputStream;
067: import java.net.URL;
068: import java.net.MalformedURLException;
069:
070: import javax.servlet.jsp.tagext.TagInfo;
071: import javax.servlet.jsp.tagext.TagLibraryInfo;
072:
073: import com.sun.portal.providers.jsp.jasper3.jasper.JasperException;
074: import com.sun.portal.providers.jsp.jasper3.jasper.Constants;
075: import com.sun.portal.providers.jsp.jasper3.jasper.JspCompilationContext;
076:
077: public interface CommentGenerator {
078:
079: /**
080: * Generates "start-of the JSP-embedded code block" comment
081: *
082: * @param out The ServletWriter
083: * @param start Start position of the block
084: * @param stop End position of the block
085: * @exception JasperException
086: *
087: * @author Mandar Raje [Patch submitted by Yury Kamen]
088: */
089: void generateStartComment(Generator generator, ServletWriter out,
090: Mark start, Mark stop) throws JasperException;
091:
092: /**
093: * Generates "end-of the JSP-embedded code block" comment
094: *
095: * @param out The ServletWriter
096: * @param start Start position of the block
097: * @param stop End position of the block
098: * @exception JasperException
099: */
100: void generateEndComment(Generator generator, ServletWriter out,
101: Mark start, Mark stop) throws JasperException;
102: }
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