documentationgenerator.java

一个很好的LIBSVM的JAVA源码。对于要研究和改进SVM算法的学者。可以参考。来自数据挖掘工具YALE工具包。

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2001-2004
 *      Simon Fischer, Ralf Klinkenberg, Ingo Mierswa, 
 *          Katharina Morik, Oliver Ritthoff
 *      Artificial Intelligence Unit
 *      Computer Science Department
 *      University of Dortmund
 *      44221 Dortmund,  Germany
 *  email: [e-mail]
 *  web:   http://yale.cs.uni-dortmund.de/
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as 
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version. 
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 *  USA.
 */
package edu.udo.cs.yale.doc;

import edu.udo.cs.yale.tools.ParameterService;
import edu.udo.cs.yale.tools.LogService;
import edu.udo.cs.yale.tools.OperatorService;
import edu.udo.cs.yale.tools.GroupTree;
import edu.udo.cs.yale.tools.OperatorService;
import edu.udo.cs.yale.operator.Operator;

import com.sun.javadoc.RootDoc;

import java.io.File;
import java.io.FileWriter;
import java.io.FileReader;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.io.IOException;
import java.util.List;
import java.util.LinkedList;
import java.util.Iterator;
import java.util.Collections;
import java.util.Collection;
import java.util.Set;

public class DocumentationGenerator {

    private OperatorDocGenerator generator;
    private static RootDoc rootDoc = null;

    public DocumentationGenerator(OperatorDocGenerator generator) {
	this.generator = generator;
    }

    private void getRootDoc() {
	getRootDoc(new File(ParameterService.getYaleHome(), "src"+File.separator), "edu");
    }
    
    private void getRootDoc(File srcDir, String subpackages) {
	LogService.logMessage("Starting javadoc!", LogService.TASK);
	String[] javadocargs = { "-sourcepath", srcDir.getAbsolutePath(),
				 "-doclet", this.getClass().getName(),
				 "-breakiterator",
				 "-subpackages", subpackages }; 
	com.sun.tools.javadoc.Main.execute(javadocargs); 
	if (rootDoc == null) LogService.logMessage("RootDoc not set!", LogService.ERROR);
    }

    public static boolean start(RootDoc rootDoc) {
	LogService.logMessage("RootDoc generated!", LogService.TASK);
	DocumentationGenerator.rootDoc = rootDoc;
	return true;
    }

    public void generateAll(PrintWriter out) {
	generateAll(out, false);
    }

    public void generateAll(PrintWriter out, boolean generateSubgroups) {
	Collection groups = OperatorService.getGroups().getSubGroups();
	Iterator i = groups.iterator();
	while (i.hasNext()) {
	    GroupTree group = (GroupTree)i.next();
	    generateGroup(out, group, generateSubgroups);
	}
	out.println();
	out.flush();
    }

    public void generateGroup(PrintWriter out, GroupTree group, boolean generateSubgroups) {
	generator.beginGroup(group.getName(), out);
	if (generateSubgroups) {
	    generateOperators(out, group.getOperators());
	    Collection groups = group.getSubGroups();
	    Iterator i = groups.iterator();
	    while (i.hasNext()) {
		GroupTree subgroup = (GroupTree)i.next();
		generateGroup(out, subgroup, generateSubgroups);
	    }   
	} else {
	    generateOperators(out, group.getAllOperators());
	}	
	generator.endGroup(group.getName(), out);
    }

    public void generateOperators(PrintWriter out, Set operators) {
	Iterator ops = operators.iterator();
	while (ops.hasNext()) {
	    String name = (String)ops.next();
	    try {
		Class operatorClass = OperatorService.getOperatorClass(name);
		Operator operator = (Operator)operatorClass.newInstance();
		generator.generateDoc(operator, rootDoc, out);
	    } catch (Exception e) {
		e.printStackTrace(out);
		System.err.println("Error in " + name + ": " + e.getMessage());
	    }	
	    
	}
	out.println();
    }

    public static void main(String[] argv) throws IOException {
	OperatorDocGenerator opDocGen = new LatexOperatorDocGenerator();
	if (argv.length == 0) {
	    ParameterService.init();
	    File file = new File(ParameterService.getYaleHome(), 
				 "tutorial"+File.separator+"OperatorsGenerated.tex");
	    LogService.logMessage("Generating class documentation to '"+file+"'.", LogService.TASK);
	    PrintWriter out = new PrintWriter(new FileWriter(file));
	    DocumentationGenerator docGen = new DocumentationGenerator(opDocGen);
	    docGen.getRootDoc();
	    docGen.generateAll(new PrintWriter(new FileWriter(file)));
	} else if (argv.length >= 4) {
	    try {
		OperatorService.registerOperators(argv[0], 
						  new FileInputStream(argv[0]),
						  null);
	    } catch (IOException e) {
		LogService.logMessage("Cannot read 'operators.xml'.", LogService.ERROR);
	    }
	    File file = new File(argv[3]);
	    LogService.logMessage("Generating class documentation to '"+file+"'.", LogService.TASK);
	    PrintWriter out = new PrintWriter(new FileWriter(file));
	    
	    DocumentationGenerator docGen = new DocumentationGenerator(opDocGen);
	    boolean generateSubgroups = true;
	    if (argv.length == 5) {
		if (argv[4].equals("true"))
		    generateSubgroups = true;
	    }	    
	    docGen.getRootDoc(new File(argv[1]), argv[2]);
	    docGen.generateAll(new PrintWriter(new FileWriter(file)), generateSubgroups);
	    
	    out.close();
	} else {
	    LogService.logMessage("usage: java edu.udo.cs.yale.doc.DocumentationGenerator or\n"+
                                  "       java edu.udo.cs.yale.doc.DocumentationGenerator operatordesc srcdir subpackages outputfile [generate subgroups (true/false)]", 
				  LogService.WARNING);
	}
    }
}