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 /*

  * To change this template, choose Tools | Templates

  * and open the template in the editor.

  */

 package org.netbeans.modules.xml.schema.actions;

 import org.netbeans.modules.xml.schema.SchemaDataObject;

 import org.netbeans.modules.xml.schema.ui.basic.SchemaModelCookie;

 import org.netbeans.modules.xml.schema.wizard.SampleXMLGeneratorWizardIterator;

 import org.netbeans.modules.xml.wizard.SchemaParser;

 import org.openide.DialogDisplayer;

 import org.openide.nodes.Node;

 import org.openide.util.HelpCtx;

 import org.openide.util.NbBundle;

 import org.openide.util.actions.CookieAction;

 import org.openide.NotifyDescriptor;

 public final class GenerateXMLAction extends CookieAction {

     private static final Class[] COOKIE_ARRAY =

             new Class[] {SchemaModelCookie.class};

     protected void performAction(Node[] activatedNodes) {

          assert activatedNodes.length==1:

             "Length of nodes array should be 1";

          if(activatedNodes[0] == null)

              return;

          SchemaDataObject sdo = activatedNodes[0].getCookie(SchemaDataObject.class);

          if(sdo == null)

              return;

          if(SchemaParser.getRootElements(sdo.getPrimaryFile()).roots.size() == 0) {

              //no root elements; cannot generate XML

             NotifyDescriptor desc = new NotifyDescriptor.Message

                                     (NbBundle.getMessage(GenerateXMLAction.class, "MSG_cannot_generate_XML_file"), NotifyDescriptor.ERROR_MESSAGE);

             DialogDisplayer.getDefault().notify (desc);

             return;

          }

          SampleXMLGeneratorWizardIterator wizard = new SampleXMLGeneratorWizardIterator(sdo);

          wizard.show();

     }

     protected int mode() {

         return CookieAction.MODE_EXACTLY_ONE;

     }

     public String getName() {

         return NbBundle.getMessage(GenerateXMLAction.class, "CTL_GenerateXMLAction");

     }

     protected Class[] cookieClasses() {

         return COOKIE_ARRAY;

     }

     @Override

     protected void initialize() {

         super.initialize();

         // see org.openide.util.actions.SystemAction.iconResource() Javadoc for more details

         putValue("noIconInMenu", Boolean.TRUE);

     }

     public HelpCtx getHelpCtx() {

         return HelpCtx.DEFAULT_HELP;

     }

     @Override

     protected boolean asynchronous() {

         return false;

     }

 }