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Форум программистов > Java EE (J2EE) и Spring > собственная captcha и Spring Application Platform


Автор: sith 5.10.2008, 20:16



... у меня такая проблема... есть моя каптча... которая генирируеться следующим класом

Код

public abstract class CaptchaGenerator {
    
    static class Kit extends HTMLEditorKit {
        public Document createDefaultDocument() {
            // Setyp by default rules of formatting as I understand
            HTMLDocument doc = (HTMLDocument) super.createDefaultDocument();
            doc.setTokenThreshold(Integer.MAX_VALUE);
            doc.setAsynchronousLoadPriority(-1);
            return doc;
        }
    }

    public static BufferedImage create(String src, int width, int height) {
        BufferedImage image = null;

        JEditorPane pane = new JEditorPane();
        Kit kit = new Kit();
        
        pane.setEditorKit(kit);
        pane.setEditable(false);
        pane.setMargin(new Insets(0, 0, 0, 0));
        Font f = new Font("Tahoma", Font.ROMAN_BASELINE, 16);

        pane.setBackground(new Color(233, 177, 10));
        pane.setForeground(Color.WHITE);
        try {
            // Loading web page and its addition in JEditorPane
            pane.setText(" <PRE>   " + src);

            image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            // Drawing graphic component without its display
            Graphics g = image.createGraphics();
            Container c = new Container();
            SwingUtilities.paintComponent(g, pane, c, 0, 0, width, height);
            g.dispose();
        } catch (Exception e) {
            System.out.println(e);
            throw new  IllegalStateException(e);
        }
        // retiurn BudderedImage
        return image;
    }
}






... на томкате работало прекрасно... а на спринговском апп сервере не хочет... в трэйсе ошибка... кто то знает как это решить... или есть другой вариант генерации картинки ?


Код


 System.err E UIDefaults.getUI() failed: no ComponentUI class for: javax.swing.JEditorPane[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,flags=0,maximumSize=,minimumSize=,preferredSize=,caretColor=,disabledTextColor=,editable=true,margin=,selectedTextColor=,selectionColor=,kit=,typeHandlers=]
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E java.lang.Error
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.UIDefaults.getUIError(UIDefaults.java:711)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.MultiUIDefaults.getUIError(MultiUIDefaults.java:117)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.UIDefaults.getUI(UIDefaults.java:741)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.UIManager.getUI(UIManager.java:1012)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.text.JTextComponent.updateUI(JTextComponent.java:332)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.text.JTextComponent.<init>(JTextComponent.java:306)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at javax.swing.JEditorPane.<init>(JEditorPane.java:180)
[2008-10-05 20:01:36.892] latform-tomcat-thread-10                                                       System.err E    at org.sith.site.web.captcha.CaptchaGenerator.create(CaptchaGenerator.java:25)
[2008-10-05 20:01:36.893] latform-tomcat-thread-10                                                       System.err E    at org.sith.site.web.controllers.guestbook.SetFormGuestBookController.setUpForm(SetFormGuestBookController.java:36)

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