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  * However, if you add GPL Version 2 code and therefore, elected the GPL

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 /*

  * ConfigurationEditorPanel.java

  *

  * Created on May 27, 2008, 12:21 PM

  */

 package org.netbeans.modules.xml.wsdl.bindingsupport.configeditor.ui;

 import org.netbeans.modules.xml.wsdl.bindingsupport.common.CommonMessagePanel;

 import java.awt.Window;

 import java.beans.PropertyChangeEvent;

 import java.beans.PropertyChangeListener;

 import java.util.Collection;

 import java.util.HashSet;

 import java.util.Set;

 import java.util.Vector;

 import javax.swing.DefaultComboBoxModel;

 import javax.swing.JComponent;

 import javax.swing.SwingUtilities;

 import org.netbeans.modules.xml.wsdl.bindingsupport.spi.ExtensibilityElementConfigurationEditorComponent;

 import org.netbeans.modules.xml.wsdl.bindingsupport.spi.ExtensibilityElementConfigurationEditorProvider;

 import org.netbeans.modules.xml.wsdl.model.Operation;

 import org.openide.DialogDescriptor;

 /**

  *

  * @author  skini

  */

 public class ConfigurationEditorPanel extends javax.swing.JPanel implements PropertyChangeListener {

     private CommonMessagePanel messagePanel;

     private DialogDescriptor descriptor;

     private boolean showOperations;

     //private ExtensibilityElementConfigurationEditorComponent editorComponent;

     private ExtensibilityElementConfigurationEditorProvider provider;

     private JComponent innerPane;

     private Collection<Operation> operations;

     private Set<Operation> configuredOperations;

     private Operation lastSelectedOperation;

     boolean multipleOperationConfigurationSupported;

     private String title;

     /** Creates new form ConfigurationEditorPanel */

     public ConfigurationEditorPanel(Collection<Operation> operations, boolean multipleOperationSupported) {

         this.operations = operations;

         this.multipleOperationConfigurationSupported = multipleOperationSupported;

         configuredOperations = new HashSet<Operation>();

         if (operations != null && operations.size() > 1) {

             showOperations = true;

         }

         initComponents();

         multipleOperationCommentLabel.setVisible(multipleOperationSupported);

         messagePanel = new CommonMessagePanel();

         commonMessagePanelHolder.add(messagePanel);

         operationPanel.setEnabled(showOperations);

         operationPanel.setVisible(showOperations);

         if (showOperations) {

             Vector operationList = new Vector();

             operationList.add("");

             for (Operation operation : operations) {

                 operationList.add(new OperationItem(operation.getName(), operation));

             }

             operationCombobox.setModel(new DefaultComboBoxModel(operationList));

         }

     }

     public void setInnerPanel(JComponent innerComponent) {

         if (this.innerPane != null) {

             this.innerPane.removePropertyChangeListener(this);

             bindingConfigurationPanelHolder.remove(this.innerPane);

         }

         this.innerPane = innerComponent;

         if (innerComponent != null) {

             innerComponent.addPropertyChangeListener(this);

             bindingConfigurationPanelHolder.add(innerComponent);

         }

         messagePanel.setMessage("");

         revalidate();

         Window windowAncestor = SwingUtilities.getWindowAncestor(this);

         if (windowAncestor != null) {

             windowAncestor.pack();

         }

     }

     Operation getSelectedOperation() {

         return lastSelectedOperation;

     }

     Set<Operation> getAllConfiguredOperations() {

         return configuredOperations;

     }

     void setDialogDescriptor(DialogDescriptor descriptor) {

         this.descriptor = descriptor;

     }

     boolean setProvider(ExtensibilityElementConfigurationEditorProvider provider) {

         this.provider = provider;

         if (operations != null && operations.size() > 0) {

             lastSelectedOperation = operations.iterator().next();

             if (!configuredOperations.contains(lastSelectedOperation)) {

                 configuredOperations.add(lastSelectedOperation);

             }

             ExtensibilityElementConfigurationEditorComponent component = provider.getOperationBasedEditorComponent(lastSelectedOperation);

             if (component == null) {

                 return false;

             }

             if (operations.size() > 1) {

                 return true;

             }

             setInnerPanel(component.getEditorPanel());

             title = component.getTitle();

         }

         return true;

     }

     public String getTitle() {

         return title;

     }

     /** This method is called from within the constructor to

      * initialize the form.

      * WARNING: Do NOT modify this code. The content of this method is

      * always regenerated by the Form Editor.

      */

     @SuppressWarnings("unchecked")

     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents

     private void initComponents() {

         operationPanel = new javax.swing.JPanel();

         operationLabel = new javax.swing.JLabel();

         operationCombobox = new javax.swing.JComboBox();

         commentLabel = new javax.swing.JLabel();

         multipleOperationCommentLabel = new javax.swing.JLabel();

         bindingConfigurationPanelHolder = new javax.swing.JPanel();

         commonMessagePanelHolder = new javax.swing.JPanel();

         setName("Form"); // NOI18N

         operationPanel.setName("operationPanel"); // NOI18N

         org.openide.awt.Mnemonics.setLocalizedText(operationLabel, org.openide.util.NbBundle.getMessage(ConfigurationEditorPanel.class, "ConfigurationEditorPanel.operationLabel.text")); // NOI18N

         operationLabel.setName("operationLabel"); // NOI18N

         operationCombobox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));

         operationCombobox.setName("operationCombobox"); // NOI18N

         operationCombobox.addActionListener(new java.awt.event.ActionListener() {

             public void actionPerformed(java.awt.event.ActionEvent evt) {

                 operationComboboxActionPerformed(evt);

             }

         });

         org.openide.awt.Mnemonics.setLocalizedText(commentLabel, org.openide.util.NbBundle.getMessage(ConfigurationEditorPanel.class, "ConfigurationEditorPanel.commentLabel.text")); // NOI18N

         commentLabel.setName("commentLabel"); // NOI18N

         org.openide.awt.Mnemonics.setLocalizedText(multipleOperationCommentLabel, org.openide.util.NbBundle.getMessage(ConfigurationEditorPanel.class, "ConfigurationEditorPanel.multipleOperationCommentLabel.text")); // NOI18N

         multipleOperationCommentLabel.setName("multipleOperationCommentLabel"); // NOI18N

         org.jdesktop.layout.GroupLayout operationPanelLayout = new org.jdesktop.layout.GroupLayout(operationPanel);

         operationPanel.setLayout(operationPanelLayout);

         operationPanelLayout.setHorizontalGroup(

             operationPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(operationPanelLayout.createSequentialGroup()

                 .addContainerGap()

                 .add(operationPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                     .add(commentLabel, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 487, Short.MAX_VALUE)

                     .add(multipleOperationCommentLabel, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 487, Short.MAX_VALUE)

                     .add(operationPanelLayout.createSequentialGroup()

                         .add(operationLabel)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(operationCombobox, 0, 431, Short.MAX_VALUE)))

                 .addContainerGap())

         );

         operationPanelLayout.setVerticalGroup(

             operationPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(operationPanelLayout.createSequentialGroup()

                 .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

                 .add(commentLabel)

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                 .add(multipleOperationCommentLabel)

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                 .add(operationPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                     .add(operationLabel)

                     .add(operationCombobox, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))

         );

         bindingConfigurationPanelHolder.setName("bindingConfigurationPanelHolder"); // NOI18N

         bindingConfigurationPanelHolder.setLayout(new javax.swing.BoxLayout(bindingConfigurationPanelHolder, javax.swing.BoxLayout.Y_AXIS));

         commonMessagePanelHolder.setName("commonMessagePanelHolder"); // NOI18N

         commonMessagePanelHolder.setLayout(new javax.swing.BoxLayout(commonMessagePanelHolder, javax.swing.BoxLayout.LINE_AXIS));

         org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);

         this.setLayout(layout);

         layout.setHorizontalGroup(

             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(operationPanel, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

             .add(layout.createSequentialGroup()

                 .addContainerGap()

                 .add(commonMessagePanelHolder, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 487, Short.MAX_VALUE)

                 .addContainerGap())

             .add(layout.createSequentialGroup()

                 .addContainerGap()

                 .add(bindingConfigurationPanelHolder, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 487, Short.MAX_VALUE)

                 .addContainerGap())

         );

         layout.setVerticalGroup(

             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(layout.createSequentialGroup()

                 .add(operationPanel, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)

                 .add(18, 18, 18)

                 .add(bindingConfigurationPanelHolder, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 15, Short.MAX_VALUE)

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                 .add(commonMessagePanelHolder, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

                 .addContainerGap())

         );

     }// </editor-fold>//GEN-END:initComponents

 private void operationComboboxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_operationComboboxActionPerformed

     if (provider != null) {

         Object object = operationCombobox.getSelectedItem();

         if (object instanceof OperationItem) {

             lastSelectedOperation = ((OperationItem) object).getOperation();

             ExtensibilityElementConfigurationEditorComponent component = provider.getOperationBasedEditorComponent(lastSelectedOperation);

             if (component == null) {

                 setInnerPanel(null);

                 return;

             }

             setInnerPanel(component.getEditorPanel());

             if (!configuredOperations.contains(lastSelectedOperation)) {

                 configuredOperations.add(lastSelectedOperation);

             }

         } else {

             lastSelectedOperation = null;

             setInnerPanel(null);

         }

     }

 }//GEN-LAST:event_operationComboboxActionPerformed

     // Variables declaration - do not modify//GEN-BEGIN:variables

     private javax.swing.JPanel bindingConfigurationPanelHolder;

     private javax.swing.JLabel commentLabel;

     private javax.swing.JPanel commonMessagePanelHolder;

     private javax.swing.JLabel multipleOperationCommentLabel;

     private javax.swing.JComboBox operationCombobox;

     private javax.swing.JLabel operationLabel;

     private javax.swing.JPanel operationPanel;

     // End of variables declaration//GEN-END:variables

     public void propertyChange(PropertyChangeEvent evt) {

         if (evt == null) {

             return;

         }

         if (evt.getNewValue() instanceof String) {

             String message = (String) evt.getNewValue();

             boolean valid = true;

             if (evt.getPropertyName().equals(ExtensibilityElementConfigurationEditorComponent.PROPERTY_ERROR_EVT)) {

                 messagePanel.setErrorMessage(message);

                 valid = false;

             } else if (evt.getPropertyName().equals(ExtensibilityElementConfigurationEditorComponent.PROPERTY_WARNING_EVT)) {

                 messagePanel.setWarningMessage(message);

             } else if (evt.getPropertyName().equals(ExtensibilityElementConfigurationEditorComponent.PROPERTY_CLEAR_MESSAGES_EVT)) {

                 messagePanel.setMessage("");

             } else if (evt.getPropertyName().equals(ExtensibilityElementConfigurationEditorComponent.PROPERTY_NORMAL_MESSAGE_EVT)) {

                 messagePanel.setMessage(message);

             }

             descriptor.setValid(valid);

         }

     }

     class OperationItem {

         String name;

         Operation operation;

         public OperationItem(String name, Operation operation) {

             this.name = name;

             this.operation = operation;

         }

         public Operation getOperation() {

             return operation;

         }

         @Override

         public String toString() {

             return name;

         }

     }

 }