pwizardpanel4b.java

来自「一个完整的XACML工程,学习XACML技术的好例子!」· Java 代码 · 共 631 行 · 第 1/2 页

    }
    
    public void itemStateChanged(ItemEvent e)
    {
        if (urlRbutton.isSelected()) {
            urlTextField.setEnabled(true);
            urlTextField.grabFocus();
            shibTextField.setEnabled(false);
            shibTextField.setText("");
            ldapTextField.setEnabled(false);
            ldapTextField.setText("");
            LDAP_Component.setEnabled(false);
        } else if (ldapRButton.isSelected()) {
            urlTextField.setEnabled(false);
            urlTextField.setText("");
            shibTextField.setEnabled(false);
            shibTextField.setText("");
            ldapTextField.setEnabled(true);
            ldapTextField.grabFocus();
            LDAP_Component.setEnabled(true);
        } else if (shibRButton.isSelected()) {
            urlTextField.setEnabled(false);
            urlTextField.setText("");
            shibTextField.setEnabled(true);
            shibTextField.grabFocus();
            ldapTextField.setEnabled(false);
            ldapTextField.setText("");
            LDAP_Component.setEnabled(false);
        }
        checkAddButton();
    }
    
    public void doubleclick(LDAP_DIT ldap)
    {
    }
    
    public void select(LDAP_DIT ldap)
    {
        try
        {       
            if (urlRbutton.isSelected()) return;
            String ldapdn = ldap.getSelectedNode().getNameInNamespace();
            ldapTextField.setText(ldapdn);
            ldapTextField.grabFocus();
            checkAddButton();
            if (getSelectedIndex()>-1)
                replaceButton.setEnabled(true);
        }
        catch(NamingException ne)
        {
        }
    }
    
    public void unselect(LDAP_DIT ldap)
    {
    }
    
    public void communicationError(Throwable tce)
    {
    }
    
    public void deleteItem()
    {
        if (this.getSelectedNode() != null)
        {  
            PWizard.finishWizard.policyDocument.deleteItem((Element)this.getSelectedNode(), ((Element)getParentNode()));
            nameTextField.setText("");
            urlTextField.setText("");
            ldapTextField.setText("");
            shibTextField.setText("");
            refreshView();
        }
    }
    
    public void replaceItem()
    {
        if (this.getSelectedNode() != null)
        {
            if (!nameTextField.getText().equals(""))
            {     
                if (urlRbutton.isSelected() && !urlTextField.getText().equals("")) {
                    String attrib[] = { "ID", "URL" };
                    String newID = nameTextField.getText();
                    try {
                       String urlpath = urlTextField.getText();
                       URLPrincipal urlprin = new URLPrincipal(urlpath);
                    } catch (BadURLException burl) {
                        JOptionPane.showMessageDialog(this, errorMSGInvalidURL, errorHeader, JOptionPane.ERROR_MESSAGE);
                        urlTextField.grabFocus();
                        return;
                    }
                    String value[] = { newID, urlTextField.getText() };
                    String oldID = ((Element)getSelectedNode()).getAttribute("ID");
                    xmlED.setAttributeValue((Element)getSelectedNode(), attrib, value);
                } else if (ldapRButton.isSelected() && !ldapTextField.getText().equals("")) {
                    String attrib[] = { "ID", "LDAPDN" };
                    String newID = nameTextField.getText();
                    String value[] = { newID, ldapTextField.getText() };
                    String oldID = ((Element)getSelectedNode()).getAttribute("ID");
                    xmlED.setAttributeValue((Element)getSelectedNode(), attrib, value);
                } else if (shibRButton.isSelected() && !shibTextField.getText().equals("")) {
                    String attrib[] = { "ID", "URL" };
                    String newID = nameTextField.getText();
                    String value[] = { newID, "shib:"+shibTextField.getText() };
                    String oldID = ((Element)getSelectedNode()).getAttribute("ID");
                    xmlED.setAttributeValue((Element)getSelectedNode(), attrib, value);
                }
                else
                {
                    JOptionPane.showMessageDialog(xmlED, errorMSG4, errorHeader, JOptionPane.ERROR_MESSAGE);
                    return;
                }
            }
            else
            {
                JOptionPane.showMessageDialog(xmlED, errorMSG1, errorHeader, JOptionPane.ERROR_MESSAGE);
            }
        }        
        refreshView();
    }
    
    /**
     * Checks if the administrator passed is in the policy or not.
     *
     * @param name   the administrator name to check.
     *
     * @return   true - if the administrator exists already.
     *           false - if the administrator is not in the policy already.
     */
    public boolean adminExists(String name)
    {
        NodeList nlist = ((Element)getParentNode()).getElementsByTagName("SOASpec");
        for (int i=0; i<nlist.getLength() ; i++)
        {
            Element e = (Element)nlist.item(i);
            if (e.getAttribute("ID").equals(name))
                return true;
        }
        return false;
    }
    
    /**
     * Method that adds an administrator. Performs checks to see that all
     * fields are entered.
     */
    public void addItem()
    {
        //check if name exists already in hashtable;
        if (adminExists(nameTextField.getText())) {
            JOptionPane.showMessageDialog(this, errorMSG1, errorHeader, JOptionPane.ERROR_MESSAGE);
            return;
        }
        
        Element child = PWizard.finishWizard.policyDocument.DOM.createElement("SOASpec");
        child.setAttribute("ID", nameTextField.getText());
        if (urlRbutton.isSelected()) {
            try {
                URL url = new URL(urlTextField.getText());
            } catch (MalformedURLException m) {
                JOptionPane.showMessageDialog(this, errorMSG2, errorHeader, JOptionPane.ERROR_MESSAGE);
                return;
            }
            child.setAttribute("URL", urlTextField.getText());
        } else if (ldapRButton.isSelected()) {
            try {
                LDAPDNPrincipal urlprin = new LDAPDNPrincipal(ldapTextField.getText());
                child.setAttribute("LDAPDN", ldapTextField.getText());
                } catch (RFC2253ParsingException burl) {
                    JOptionPane.showMessageDialog(xmlED, errorMSG3, errorHeader, JOptionPane.ERROR_MESSAGE);
                    ldapTextField.grabFocus();
                    return;
                }
            
        } else if (shibRButton.isSelected()) {
            child.setAttribute("URL", "shib:"+shibTextField.getText());
        }
        PWizard.finishWizard.policyDocument.addItem(child, (Element)getParentNode());
        refreshView();
        refreshFields();
        addButton.setEnabled(false);
        setSelectedNode(null);
    }
    
    /**
     * @return  The SOAPolicy Tag from the Policy.
     */
    public Node getParentNode()
    {
        return PWizard.finishWizard.policyDocument.DOM.getElementsByTagName("SOAPolicy").item(0);
    }    
    
    /**
     * Called when something is selected from the list of administrators. It 
     * will refresh the text fields, and populate the right one with the 
     * selected value.
     */
    public void itemSelected()
    {      
        super.itemSelected();
        
         if (getSelectedNode() == null) {
            refreshFields();
            return;
         }
        
        Element name = (Element)getSelectedNode();
        nameTextField.setText(name.getAttribute("ID")); 
        String urlAttrib = name.getAttribute("URL");
        String ldapdnAttrib = name.getAttribute("LDAPDN"); 
        int shibIndex = urlAttrib.indexOf("shib:");
        if (shibIndex > -1) {
            shibRButton.setSelected(true);
            urlTextField.setText("");
            ldapTextField.setText("");
            shibTextField.setText(urlAttrib.substring(shibIndex+5));
        } else if (!urlAttrib.equals("")) {
            urlRbutton.setSelected(true);       
            shibTextField.setText("");
            ldapTextField.setText("");
            urlTextField.setText(name.getAttribute("URL")); 
        } else if (!ldapdnAttrib.equals("")) {
            ldapRButton.setSelected(true);
            urlTextField.setText("");
            shibTextField.setText("");
            ldapTextField.setText(name.getAttribute("LDAPDN")); 
        }
        replaceButton.setEnabled(false);
        addButton.setEnabled(false);      
    }
    
    /**
     * Clears all textfields. 
     */
    public void refreshFields()
    {
        nameTextField.setText("");
        nameTextField.grabFocus();
        urlTextField.setText("");
        shibTextField.setText("");
        ldapTextField.setText("");
    }
    
    /**
     * Refreshes the View of the list.
     */
    public void refreshView()
    {
        NodeList nlist = ((Element)getParentNode()).getElementsByTagName("SOASpec");
        Node n;
        String soaSpec[] = new String[nlist.getLength()];
            
        for (int i = 0 ; i < nlist.getLength(); i++)
        {
            n = nlist.item(i);   
            soaSpec[i] = (((Element)n).getAttribute("ID") + " (" + ((Element)n).getAttribute("URL") + ((Element)n).getAttribute("LDAPDN") + ")");
        }
        setNodeList(nlist, soaSpec);   
    }
    
    public void keyTyped(KeyEvent e)
    {   
    }
    
    public void keyPressed(KeyEvent e)
    {
    }
    
    public void keyReleased(KeyEvent e)
    {   
        checkAddButton();
        
        if (getSelectedIndex()>-1)
            replaceButton.setEnabled(true);
    }
    
    /**
     * Checks whether to light up the Add and Replace Button.
     */
    public void checkAddButton()
    {
        if (urlRbutton.isSelected() && 
            !urlTextField.getText().equals("") &&
            !nameTextField.getText().equals(""))
        {
            addButton.setEnabled(true);
        } else if (ldapRButton.isSelected() && 
                !ldapTextField.getText().equals("") &&
                !nameTextField.getText().equals(""))
        {
            addButton.setEnabled(true);
        } else if (shibRButton.isSelected() && 
                !shibTextField.getText().equals("") &&
                !nameTextField.getText().equals(""))
        {
            addButton.setEnabled(true);
        } else addButton.setEnabled(false);       
    }

    public void actionPerformed(ActionEvent e)
    {
        if (e.getSource()==nameTextField && !nameTextField.getText().equals("")) {
            if (urlRbutton.isSelected()) urlTextField.grabFocus();
            else if (shibRButton.isSelected()) shibTextField.grabFocus();
            else if (ldapRButton.isSelected()) ldapTextField.grabFocus();
        } else if (e.getSource() == urlTextField && !urlTextField.getText().equals("") && !nameTextField.getText().equals("")) {
            addItem();
        } else if (e.getSource() == shibTextField && !shibTextField.getText().equals("") && !nameTextField.getText().equals("")) {
            addItem();
        } else if (e.getSource() == ldapTextField && !ldapTextField.getText().equals("") && !nameTextField.getText().equals("")) {
            addItem();
        }
        else super.actionPerformed(e);
    }
}