📄 resultobjectadapter.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。

💻 JAVA

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/*
 *  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: yale-team@lists.sourceforge.net
 *  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.operator;

import edu.udo.cs.yale.tools.Tools;
import edu.udo.cs.yale.gui.SwingTools;

import javax.swing.JLabel;
import javax.swing.Action;
import javax.swing.AbstractAction;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.util.List;
import java.util.LinkedList;
import java.io.File;

public abstract class ResultObjectAdapter implements ResultObject{

    private List actions = new LinkedList();

    {
	if (this instanceof Saveable) {
	    addAction(new AbstractAction("Save...") {
		    {
			putValue(SHORT_DESCRIPTION, "Save this "+Tools.classNameWOPackage(ResultObjectAdapter.this.getClass())+
				 " to disk.");
		    }
		    public void actionPerformed(ActionEvent e) {
			File file = SwingTools.chooseFile(null, null, false);
			try {
			    if (file != null) {
				((Saveable)ResultObjectAdapter.this).save(file);
			    }
			} catch (Exception ex) {
			    SwingTools.showErrorMessage("Cannot write to file '"+file+"'", ex);
			}
		    }
		});
	}
    }


    public String getName() {
	return Tools.classNameWOPackage(this.getClass());
    }

    protected void addAction(Action a) {
	actions.add(a);
    }

    public List getActions() {
	return actions;
    }

    public String toResultString() {
	return toString();
    }

    /** Returns a label that displays the toString() result encoded as html. */
    public Component getVisualisationComponent() { 
	String str = toHTML(toResultString());
	JLabel label = new JLabel("<html><h1>"+getName()+"</h1><pre>"+str+"</pre></html>");
	label.setBorder(javax.swing.BorderFactory.createEmptyBorder(11,11,11,11));
	label.setFont(label.getFont().deriveFont(java.awt.Font.PLAIN));
	return label;
    }

    public static String toHTML(String string) {
	String str = string;
	str = str.replaceAll(">", "&gt;");
	str = str.replaceAll("<", "&lt;");
	str = str.replaceAll("\n", "<br>");
	return str;
    }
}

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