javacodeoutput.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Infozone Software License version 2 published by the Infozone Group
// (http://www.infozone-group.org).
//
// Copyright (C) @year@ by The Infozone Group. All rights reserved.
//
// $Id: JavaCodeOutput.java,v 1.1 2002/05/10 08:59:12 per_nyfelt Exp $

package org.infozone.tools.janalyzer;

import koala.dynamicjava.tree.*;

import java.io.File;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.io.FileOutputStream;

import java.util.Vector;
import java.util.Collections;

import org.apache.regexp.RE;
import org.apache.regexp.RESyntaxException;


/**
 * This class prints the lines of code and the affiliated comments of the output from
 * the JavaCodeAnalyzer class.
 * It makes line wrapping with splitting levels, correct indentation and comment creation.  .
 * This all is done after the
 * <a href=http://xml.apache.org/source.html>Apache Source Conventions</a>
 * from SUN and therefore the ASF..
 *
 * <pre>
 *
 * TODO:
 *  - trailling comments
 *  - more documentation
 *  - doc comment cration for classes, constructors, fields, methods
 * BUGS
 *  - comment items in "" are extracted to real comments
 * </pre>
 *
 * @version $Revision: 1.1 $ $Date: 2002/05/10 08:59:12 $
 * @author <a href="http://www.softwarebuero.de">SMB</a>
 * @see org.infozone.tools.janalyzer.JavaCodeAnalyzer
 */
public final class JavaCodeOutput extends java.lang.Object {
    
    //
    // constants
    //
    
    /** The maximum line length JCC 4.1 */
    private int LINE_LENGTH;
    /** Constants for line wrapping nice level */
    private final static int LOW_SPLIT_LEVEL = 10;
    private final static int MIDDLE_SPLIT_LEVEL = 25;
    private final static int HIGH_SPLIT_LEVEL = 50;
    private final static int OBLIGATION_SPLIT_LEVEL = 99;
    /** One indentation */
    private final static String ONE_INDENT = "    ";
    /** Indentation for automatically line wrapping */
    private final static String WRAP_INDENT = "        ";
    /** documentation comment start */
    // for correct highlighting :-)=)
    private final static String DOC_COMMENT_START = "/" + "**";
    /** block comment start */
    // for correct highlighting :-)=)
    private final static String BLOCK_COMMENT_START = "/" + "*";
    /** line comment start */
    // for correct highlighting :-)=)
    private final static String LINE_COMMENT_START = "/" + "/";
    /** block and documentation comment line start */
    private final static String BLOCK_COMMENT_LINE = "*";
    /** block and documentation comment end */
    private final static String BLOCK_COMMENT_END = "*" + "/";
    /** lines to start a created doc comment */
    private final static String[] DOC_COMMENT_START_LINES = {DOC_COMMENT_START};
    /** lines to end a created doc comment */
    private final static String[] DOC_COMMENT_END_LINES = {BLOCK_COMMENT_END};
    
    /**
     * A split character for priority expression splitting in line wrapping.
     * All existing split characters must be masked by double split character.
     * After this character follows the splitting nice level as integer.
     *  - 1 means better no splitting
     *  - 9 or greater means lets split
     * Example: