bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/object/WSDLSelectionWidget.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  * yyyymmdd bug      Email and other contact information
  * -------- -------- -----------------------------------------------------------
  * 20060410   135441 joan@ca.ibm.com - Joan Haggarty
  * 20060410   136011 kathy@ca.ibm.com - Kathy Chan
  * 20060420   135912 joan@ca.ibm.com - Joan Haggarty
  *******************************************************************************/
 package org.eclipse.jst.ws.internal.consumption.ui.widgets.object;

 import java.io.File;
 import java.net.MalformedURLException;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.IJobChangeEvent;
 import org.eclipse.core.runtime.jobs.IJobManager;
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.core.runtime.jobs.JobChangeAdapter;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jst.j2ee.webservice.wsclient.ServiceRef;
 import org.eclipse.jst.ws.internal.common.J2EEActionAdapterFactory;
 import org.eclipse.jst.ws.internal.common.ResourceUtils;
 import org.eclipse.jst.ws.internal.consumption.common.WSDLParserFactory;
 import org.eclipse.jst.ws.internal.consumption.ui.ConsumptionUIMessages;
 import org.eclipse.jst.ws.internal.consumption.ui.widgets.WSDLSelectionConditionCommand;
 import org.eclipse.jst.ws.internal.consumption.ui.widgets.WSDLSelectionTreeWidget;
 import org.eclipse.jst.ws.internal.ui.common.DialogResourceBrowser;
 import org.eclipse.jst.ws.internal.ui.common.FileExtensionFilter;
 import org.eclipse.jst.ws.internal.ui.common.UIUtils;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.wst.command.internal.env.core.common.StatusUtils;
 import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
 import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
 import org.eclipse.wst.ws.internal.parser.wsil.WebServiceEntity;
 import org.eclipse.wst.ws.internal.parser.wsil.WebServicesParser;
 import org.eclipse.wst.ws.internal.plugin.WSPlugin;
 import org.eclipse.wst.ws.internal.preferences.PersistentWSDLValidationContext;
 import org.eclipse.wst.wsdl.internal.impl.ServiceImpl;
 import org.eclipse.wst.wsdl.util.WSDLResourceImpl;
 import org.eclipse.wst.wsdl.validation.internal.IValidationMessage;

 public class WSDLSelectionWidget extends AbstractObjectSelectionWidget implements IObjectSelectionWidget, Runnable
 {
   private String              pluginId_;
   private FileExtensionFilter wsFilter_;
   private WebServicesParser webServicesParser;
   private String wsdlURI_;

   private Composite parent_;
   private Listener  statusListener_;
   private WSDLSelectionTreeWidget tree;

   /*CONTEXT_ID PCON0001 for the WSDL Selection Page*/
   private final String INFOPOP_PCON_PAGE = "PCON0001";

   /*CONTEXT_ID PCON0002 for the WSDL Document text field of the WSDL Selection Page*/
   private final String INFOPOP_PCON_TEXT_WSDL = "PCON0002";
   private Text webServiceURI;

   /*CONTEXT_ID PCON0003 for the WSDL Resource Browse button of the WSDL Selection Page*/
   private final String INFOPOP_PCON_BUTTON_BROWSE_WSDL = "PCON0003";
   private Button wsBrowseButton_;

   /*CONTEXT_ID PCON0004 for the Wizard WSDL Validation table of the WSDL Selection Page*/
   private ValidationMessageViewerWidget msgViewer_;
   private ValidateWSDLJob validateWSDLJob_;
   private JobChangeAdapter    jobChangeAdapter_;

   /*CONTEXT_ID PCON0005 for the Wizard WSDL Validation summary message of the WSDL Selection Page*/
   private Text validationSummaryText_;
   private Text validationSummaryText2_;


   public WSDLSelectionWidget()
   {
     pluginId_ = "org.eclipse.jst.ws.consumption.ui";
     wsFilter_ = new FileExtensionFilter(new String[] {"wsdl", "wsil", "html"});
     webServicesParser = WSDLParserFactory.getWSDLParser();

     final Runnable handleValidationMessages = new Runnable()
     {
 	  public void run()
       {
 		  msgViewer_.setInput(validateWSDLJob_.getValidationMessages());
 		  updateValidationSummary(validateWSDLJob_.getValidationMessageSeverity());
       }
     };

     jobChangeAdapter_ = new JobChangeAdapter()
     {
       public void done(IJobChangeEvent event)
       {
     	  if (msgViewer_!= null && msgViewer_.getContentProvider() != null) {
     		  Display.getDefault().asyncExec( handleValidationMessages );
 		  }
       }
     };
   }

   public WidgetDataEvents addControls( Composite parent, Listener statusListener )
   {
     UIUtils uiUtils  = new UIUtils( pluginId_ );
     parent_          = parent;
     statusListener_  = statusListener;

 	  parent.setToolTipText( ConsumptionUIMessages.TOOLTIP_PCON_PAGE );
 	  PlatformUI.getWorkbench().getHelpSystem().setHelp( parent, pluginId_ + "." + INFOPOP_PCON_PAGE );

     Composite wsdlGroup = uiUtils.createComposite( parent, 2, 5, 0 );

     Label wsLabel = new Label( wsdlGroup, SWT.WRAP);
     wsLabel.setText( ConsumptionUIMessages.LABEL_WS_SELECTION);
     GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
     gd.horizontalSpan = 2;
     wsLabel.setLayoutData(gd);
     wsLabel.setToolTipText( ConsumptionUIMessages.TOOLTIP_PCON_TEXT_WS );

     webServiceURI = uiUtils.createText( wsdlGroup, null,
     						ConsumptionUIMessages.TOOLTIP_PCON_TEXT_WS,
     						INFOPOP_PCON_TEXT_WSDL, SWT.SINGLE | SWT.BORDER );
     webServiceURI.addModifyListener(
       new ModifyListener()
       {
         public void modifyText(ModifyEvent event)
         {
           handleWebServiceURIModifyEvent();
         }
       });
 //    webServiceURI.addListener( SWT.Modify, statusListener );

     wsBrowseButton_ = uiUtils.createPushButton( wsdlGroup, ConsumptionUIMessages.BUTTON_BROWSE,
     								ConsumptionUIMessages.TOOLTIP_PCON_BUTTON_BROWSE_WS,
     								INFOPOP_PCON_BUTTON_BROWSE_WSDL );
     wsBrowseButton_.addSelectionListener(
       new SelectionListener()
       {
         public void widgetDefaultSelected(SelectionEvent event)
         {
           handleWSDLButton();
         }

         public void widgetSelected(SelectionEvent event)
         {
           handleWSDLButton();
         }
       });

     tree = new WSDLSelectionTreeWidget();
     tree.addControls(parent, statusListener);
     tree.setWebServicesParser(webServicesParser);

     msgViewer_ = new ValidationMessageViewerWidget();
     msgViewer_.addControls(parent, statusListener);

     validationSummaryText_ = new Text( parent, SWT.WRAP);
     validationSummaryText_.setEditable(false);
     GridData gd1 = new GridData(GridData.FILL_BOTH);
     validationSummaryText_.setLayoutData(gd1);
     validationSummaryText_.setToolTipText( ConsumptionUIMessages.TOOLTIP_VALIDATE_TEXT_MESSAGE_SUMMARY );

     validationSummaryText2_ = new Text( parent, SWT.WRAP);
     validationSummaryText2_.setEditable(false);
     validationSummaryText2_.setLayoutData(gd1);

     setMessageSummary();
     return this;
   }

   private void setMessageSummary() {
 	  String validationMessageSummary = ConsumptionUIMessages.MESSAGE_VALIDATE_NO_WSDL;
 	  PersistentWSDLValidationContext wsdlValidationContext = WSPlugin.getInstance().getWSDLValidationContext();
 	  String validationSelection = wsdlValidationContext.getPersistentWSDLValidation();
 	  if (PersistentWSDLValidationContext.VALIDATE_REMOTE_WSDL.equals(validationSelection)) {
 		  validationMessageSummary = ConsumptionUIMessages.MESSAGE_VALIDATE_REMOTE_WSDL;
 	  } else if (PersistentWSDLValidationContext.VALIDATE_ALL_WSDL.equals(validationSelection)) {
 		  validationMessageSummary = ConsumptionUIMessages.MESSAGE_VALIDATE_ALL_WSDL;
 	  }
 	  validationSummaryText_.setText( validationMessageSummary );
 	  validationSummaryText2_.setText(" ");
   }

   private void handleWebServiceURIModifyEvent()
   {
     if (webServiceURI.getText().indexOf(':') > 0)
       Timer.newInstance(Display.getCurrent(), this).startTimer();
     else
       handleWebServiceURI();
     statusListener_.handleEvent(null);
   }

   private void handleWebServiceURI()
   {
     String wsURI = webServiceURI.getText();

     if (wsURI.indexOf(':') < 0)
     {
       IFile file = uri2IFile(wsURI);
       if (file != null)
         wsURI = iFile2URI(file);
     }
     if (wsURI != null && wsURI.indexOf(':') >= 0 && webServicesParser.getWebServiceEntityByURI(wsURI) == null)
     {
       WSDLSelectionConditionCommand cmd = new WSDLSelectionConditionCommand();
       cmd.setWebServicesParser(webServicesParser);
       cmd.setWebServiceURI(wsURI);
       cmd.execute(null, null);
     }
     WebServiceEntity entity = webServicesParser.getWebServiceEntityByURI(wsURI);
     if (entity != null && entity.getType() == WebServiceEntity.TYPE_WSDL)
       tree.setEnabled(false);
     else
       tree.setEnabled(true);
     tree.setWebServiceURI(wsURI);
     tree.refreshTreeViewer();
     wsdlURI_ = wsURI;
   }

   public void run()
   {
     handleWebServiceURI();
     statusListener_.handleEvent(null);
   }

   private void handleWSDLButton()
   {
     DialogResourceBrowser dialog = new DialogResourceBrowser( parent_.getShell(), null, wsFilter_);
     dialog.open();
     IResource res = dialog.getFirstSelection();
     if( res != null )
     {
     	wsdlURI_ = res.getFullPath().toString();
     	webServiceURI.setText( wsdlURI_ );
     }

     statusListener_.handleEvent(null);
   }

   public IStatus getStatus()
   {
     // Timer validation
     /*
      * Commenting out because we don't want to block fast typers from hitting Next/Finish
     if (Timer.isRunning())
       return new SimpleStatus("", ConsumptionUIMessages.PAGE_MSG_LOADING_WEB_SERVICE_URI, Status.ERROR);
     */

     // Validate the String representation of the Web service URI
     // For example, is it pointing to an existing resource in the workspace?
     String wsPath  = webServiceURI.getText();
     if( wsPath == null || wsPath.length() <= 0 )
       return StatusUtils.errorStatus( ConsumptionUIMessages.PAGE_MSG_INVALID_WEB_SERVICE_URI );
     else if( wsPath.indexOf(':') < 0 )
     {
       IResource res = ResourceUtils.findResource(wsPath);
       if( res == null ) {
     	  msgViewer_.clearInput();
         return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.PAGE_MSG_NO_SUCH_FILE, new Object[] {wsPath}) );
       }
       else if( res.getType() != IResource.FILE ) {
     	  msgViewer_.clearInput();
         return StatusUtils.errorStatus( ConsumptionUIMessages.PAGE_MSG_INVALID_WEB_SERVICE_URI );
       }
     }


     // Validate the content of the Web service URI
     // For example, is selection a WSDL URI?
     if (!Timer.isRunning() && tree.isEnabled())
     {
       IStatus status = tree.getStatus();
       if (status != null)
       {
         int severity = status.getSeverity();
         if (severity == Status.ERROR || severity == Status.WARNING) {
         	msgViewer_.clearInput();
           return status;
         }
       }
     }
     else
     {
     	if( wsPath.indexOf(':') < 0 )
         {
           String wsdlURI = iFile2URI((IFile)ResourceUtils.findResource(wsPath));
           if (webServicesParser.getWSDLDefinition(wsdlURI) == null) {
         	  msgViewer_.clearInput();
             return StatusUtils.errorStatus(ConsumptionUIMessages.PAGE_MSG_SELECTION_MUST_BE_WSDL );
           }
         }
     }


     if (!Timer.isRunning()) {
     	String wsdlURI1 = wsPath;
     	 boolean isRemote = true;
     	if (tree.isEnabled()) { // is wsil
     		wsdlURI1 = tree.getWsdlURI();
     		if (wsdlURI1.startsWith("file:")) {
     			isRemote = false;
     		}
     	} else { // is wsil

     		if( wsPath.indexOf(':') < 0 )
     		{      	// not remote
     			isRemote = false;
     			wsdlURI1 = iFile2URI((IFile)ResourceUtils.findResource(wsPath));
     		}
     	}

       setMessageSummary();
   	  validateWSDL(wsdlURI1, isRemote);
     }


     // OK status
     return Status.OK_STATUS;
   }

   private void validateWSDL (String wsdlURI, boolean isRemote) {

 	  String validationSelection = WSPlugin.getInstance().getWSDLValidationContext().getPersistentWSDLValidation();;
 	  if ((PersistentWSDLValidationContext.VALIDATE_ALL_WSDL.equals(validationSelection)) ||
 			  (PersistentWSDLValidationContext.VALIDATE_REMOTE_WSDL.equals(validationSelection) && isRemote)) {

 		  IJobManager    jobManager     = Platform.getJobManager();
 		  Job[]          jobs           = jobManager.find( ValidateWSDLJob.VALIDATE_WSDL_JOB_FAMILY );
 		  ValidateWSDLJob existingValidateWSDLJob = null;

 		  boolean startWSDLValidation = true;
 		  validationSummaryText_.setText( ConsumptionUIMessages.MESSAGE_VALIDATE_IN_PROGRESS );
 		  validationSummaryText2_.setText(" ");
 		  if( jobs.length > 0 )
 		  {
 			  for (int i=0; i<jobs.length; i++) {
 				  existingValidateWSDLJob = (ValidateWSDLJob)jobs[i];

 				  if (existingValidateWSDLJob.getState() != Job.NONE) {
 					  // Job running or to be run
 					  // If the job is validating the same wsdlURI, let it finish running and ignore this one.
 					  // It is not for the same wsdlURI, cancel the job and schedule this one.

 					  if (!wsdlURI.equals(existingValidateWSDLJob.getWsdlURI())) {
 						  existingValidateWSDLJob.cancel();
 					  } else {
 						  startWSDLValidation = false;
 					  }
 				  }
 			  }
 		  }

 		  if (startWSDLValidation) {
 			  startWSDLValidationJob(wsdlURI);
 		  }
 	  }
 	  return;
   }

   private void startWSDLValidationJob (String wsdlURI) {
 	  validateWSDLJob_ = new ValidateWSDLJob(wsdlURI);
 	  validateWSDLJob_.addJobChangeListener( jobChangeAdapter_ );
 	  validateWSDLJob_.schedule();
   }

   public void updateValidationSummary(int messageSeverity)
   {

   	switch (messageSeverity) {
   	case IValidationMessage.SEV_ERROR:
 		validationSummaryText_.setText(ConsumptionUIMessages.ERROR_MESSAGES_IN_VALIDATION);
 		validationSummaryText2_.setText(ConsumptionUIMessages.WARNING_IF_CONTINUE);
 		break;
 	case IValidationMessage.SEV_WARNING:
 		validationSummaryText_.setText(ConsumptionUIMessages.WARNING_MESSAGES_IN_VALIDATION);
 		validationSummaryText2_.setText(ConsumptionUIMessages.WARNING_IF_CONTINUE);
 		break;
 	default:
 		validationSummaryText_.setText(ConsumptionUIMessages.VALIDATION_COMPLETED);
 		validationSummaryText2_.setText(" ");
 		break;
 	}
   }

   private IFile uri2IFile(String uri)
   {
     IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(uri);

     if (res instanceof IFile)
       return (IFile)res;
     else
       return null;
   }

   private String iFile2URI(IFile file)
   {
   	File f = file.getLocation().toFile();
     try
     {
       return f.toURL().toString();
     }
     catch (MalformedURLException murle)
     {
     }
     return f.toString();
   }

   public void setInitialSelection(IStructuredSelection initialSelection)
   {
     if (initialSelection != null && !initialSelection.isEmpty())
     {
       Object object = initialSelection.getFirstElement();
       String wsdlURI = toWsdlURI(object);
       wsdlURI_ = wsdlURI;

       if (wsdlURI != null && webServiceURI != null)
       {
         webServiceURI.setText(wsdlURI);
         handleWebServiceURI();
       }
     }
   }

   private String toWsdlURI(Object object)
   {
     if (object instanceof ServiceImpl)
       return J2EEActionAdapterFactory.getWSDLURI((ServiceImpl)object);
     else if (object instanceof WSDLResourceImpl)
       return J2EEActionAdapterFactory.getWSDLURI((WSDLResourceImpl)object);
     else if (object instanceof ServiceRef)
       return J2EEActionAdapterFactory.getWSDLURI((ServiceRef)object);
     else if (object instanceof IFile)
       return ((IFile)object).getFullPath().toString();
     else if (object instanceof String)
       return (String)object;
     else
       return null;
   }

   public IStructuredSelection getObjectSelection()
   {
 	  StructuredSelection ss;
 	  if (tree != null)
 		  ss = new StructuredSelection(tree.getWsdlURI());
 	  else
 		  ss = new StructuredSelection(wsdlURI_);
 	return new StructuredSelection(
                new WSDLSelectionWrapper( webServicesParser, ss));
   }

   public WebServicesParser getWebServicesParser()
   {
     return webServicesParser;
   }

   public IStatus validateSelection(IStructuredSelection objectSelection)
   {
     return Status.OK_STATUS;
   }

   public IProject getProject()
   {
 	String wsdlURI;

 	if (tree != null)
        wsdlURI = tree.getWsdlURI();
 	else
 		wsdlURI = wsdlURI_;

     if (wsdlURI != null)
     {
       IProject p = getProjectFromURI(wsdlURI);
       if (p!=null && p.exists())
         return p;

       String wsRelPath = wsdlURI_;
       IResource wsRes = ResourceUtils.findResource(wsRelPath);
       if (wsRes!=null && wsRes instanceof IFile)
       {
         IProject p2 = ((IFile)wsRes).getProject();
         return p2;
       }

     }
     return null;
   }

   public String getComponentName()
   {

     String wsdlURI;
     if (tree != null)
     	wsdlURI = tree.getWsdlURI();
     else
     	wsdlURI = wsdlURI_;

     if (wsdlURI != null)
     {
       String cname = getComponentNameFromURI(wsdlURI);
       if (cname!=null && cname.length()>0)
         return cname;

       String wsRelPath = wsdlURI_;
       IResource wsRes = ResourceUtils.findResource(wsRelPath);
       if (wsRes!=null && wsRes instanceof IFile)
       {
         IVirtualComponent comp = ResourceUtils.getComponentOf(wsRes);
         if (comp!=null)
         {
           return comp.getName();
         }
       }

     }
     return null;
   }

   private IProject getProjectFromURI(String uri)
   {
     IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
     String wkspcRootLoc = root.getLocation().toString();
     int idx = uri.indexOf(wkspcRootLoc);
     if (idx != -1)
     {
       String relPath = uri.substring(wkspcRootLoc.length()+idx);
       IResource res = root.findMember(new Path(relPath));
       if (res instanceof IFile)
       {
         IProject p = ((IFile)res).getProject();
         return p;
       }
     }
     return null;
   }

   private String getComponentNameFromURI(String uri)
   {
     IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
     String wkspcRootLoc = root.getLocation().toString();
     int idx = uri.indexOf(wkspcRootLoc);
     if (idx != -1)
     {
       String relPath = uri.substring(wkspcRootLoc.length()+idx);
       IResource res = root.findMember(new Path(relPath));
       if (res instanceof IFile)
       {
         IVirtualComponent comp = ResourceUtils.getComponentOf(res);
         if (comp!=null)
         {
           return comp.getName();
         }
       }
     }
     return null;
   }

   public String getObjectSelectionDisplayableString() {
 	    return wsdlURI_;
 	  }

   public Point getWidgetSize() {
 	  return new Point( 550, 500 );
   }

   public boolean validate(String s) {
 	  String wsURI = s;

 	    if (wsURI.indexOf(':') < 0)
 	    {
 	      IFile file = uri2IFile(wsURI);
 	      if (file != null)
 	        wsURI = iFile2URI(file);
 	    }
 	    if (wsURI != null && wsURI.indexOf(':') >= 0 && webServicesParser.getWebServiceEntityByURI(wsURI) == null)
 	    {
 	      WSDLSelectionConditionCommand cmd = new WSDLSelectionConditionCommand();
 	      cmd.setWebServicesParser(webServicesParser);
 	      cmd.setWebServiceURI(wsURI);
 	      cmd.execute(null, null);
 	    }

 	    // prime widget based on the string
 	    wsdlURI_ = wsURI;
 	    if (tree != null)
 	      tree.setWebServiceURI(wsURI);

 	    WebServiceEntity entity = webServicesParser.getWebServiceEntityByURI(wsURI);
 	    if (entity != null && entity.getType() == WebServiceEntity.TYPE_WSDL)
              return true;
 	    else
 	    	return false;

   }

 }
	/*******************************************************************************
	* Copyright (c) 2004, 2006 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	* yyyymmdd bug Email and other contact information
	* -------- -------- -----------------------------------------------------------
	* 20060410 135441 joan@ca.ibm.com - Joan Haggarty
	* 20060410 136011 kathy@ca.ibm.com - Kathy Chan
	* 20060420 135912 joan@ca.ibm.com - Joan Haggarty
	*******************************************************************************/
	package org.eclipse.jst.ws.internal.consumption.ui.widgets.object;

	import java.io.File;
	import java.net.MalformedURLException;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.core.runtime.jobs.IJobChangeEvent;
	import org.eclipse.core.runtime.jobs.IJobManager;
	import org.eclipse.core.runtime.jobs.Job;
	import org.eclipse.core.runtime.jobs.JobChangeAdapter;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.StructuredSelection;
	import org.eclipse.jst.j2ee.webservice.wsclient.ServiceRef;
	import org.eclipse.jst.ws.internal.common.J2EEActionAdapterFactory;
	import org.eclipse.jst.ws.internal.common.ResourceUtils;
	import org.eclipse.jst.ws.internal.consumption.common.WSDLParserFactory;
	import org.eclipse.jst.ws.internal.consumption.ui.ConsumptionUIMessages;
	import org.eclipse.jst.ws.internal.consumption.ui.widgets.WSDLSelectionConditionCommand;
	import org.eclipse.jst.ws.internal.consumption.ui.widgets.WSDLSelectionTreeWidget;
	import org.eclipse.jst.ws.internal.ui.common.DialogResourceBrowser;
	import org.eclipse.jst.ws.internal.ui.common.FileExtensionFilter;
	import org.eclipse.jst.ws.internal.ui.common.UIUtils;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.wst.command.internal.env.core.common.StatusUtils;
	import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
	import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
	import org.eclipse.wst.ws.internal.parser.wsil.WebServiceEntity;
	import org.eclipse.wst.ws.internal.parser.wsil.WebServicesParser;
	import org.eclipse.wst.ws.internal.plugin.WSPlugin;
	import org.eclipse.wst.ws.internal.preferences.PersistentWSDLValidationContext;
	import org.eclipse.wst.wsdl.internal.impl.ServiceImpl;
	import org.eclipse.wst.wsdl.util.WSDLResourceImpl;
	import org.eclipse.wst.wsdl.validation.internal.IValidationMessage;

	public class WSDLSelectionWidget extends AbstractObjectSelectionWidget implements IObjectSelectionWidget, Runnable
	{
	private String pluginId_;
	private FileExtensionFilter wsFilter_;
	private WebServicesParser webServicesParser;
	private String wsdlURI_;

	private Composite parent_;
	private Listener statusListener_;
	private WSDLSelectionTreeWidget tree;

	/CONTEXT_ID PCON0001 for the WSDL Selection Page/
	private final String INFOPOP_PCON_PAGE = "PCON0001";

	/CONTEXT_ID PCON0002 for the WSDL Document text field of the WSDL Selection Page/
	private final String INFOPOP_PCON_TEXT_WSDL = "PCON0002";
	private Text webServiceURI;

	/CONTEXT_ID PCON0003 for the WSDL Resource Browse button of the WSDL Selection Page/
	private final String INFOPOP_PCON_BUTTON_BROWSE_WSDL = "PCON0003";
	private Button wsBrowseButton_;

	/CONTEXT_ID PCON0004 for the Wizard WSDL Validation table of the WSDL Selection Page/
	private ValidationMessageViewerWidget msgViewer_;
	private ValidateWSDLJob validateWSDLJob_;
	private JobChangeAdapter jobChangeAdapter_;

	/CONTEXT_ID PCON0005 for the Wizard WSDL Validation summary message of the WSDL Selection Page/
	private Text validationSummaryText_;
	private Text validationSummaryText2_;


	public WSDLSelectionWidget()
	{
	pluginId_ = "org.eclipse.jst.ws.consumption.ui";
	wsFilter_ = new FileExtensionFilter(new String[] {"wsdl", "wsil", "html"});
	webServicesParser = WSDLParserFactory.getWSDLParser();

	final Runnable handleValidationMessages = new Runnable()
	{
	public void run()
	{
	msgViewer_.setInput(validateWSDLJob_.getValidationMessages());
	updateValidationSummary(validateWSDLJob_.getValidationMessageSeverity());
	}
	};

	jobChangeAdapter_ = new JobChangeAdapter()
	{
	public void done(IJobChangeEvent event)
	{
	if (msgViewer_!= null && msgViewer_.getContentProvider() != null) {
	Display.getDefault().asyncExec( handleValidationMessages );
	}
	}
	};
	}

	public WidgetDataEvents addControls( Composite parent, Listener statusListener )
	{
	UIUtils uiUtils = new UIUtils( pluginId_ );
	parent_ = parent;
	statusListener_ = statusListener;

	parent.setToolTipText( ConsumptionUIMessages.TOOLTIP_PCON_PAGE );
	PlatformUI.getWorkbench().getHelpSystem().setHelp( parent, pluginId_ + "." + INFOPOP_PCON_PAGE );

	Composite wsdlGroup = uiUtils.createComposite( parent, 2, 5, 0 );

	Label wsLabel = new Label( wsdlGroup, SWT.WRAP);
	wsLabel.setText( ConsumptionUIMessages.LABEL_WS_SELECTION);
	GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan = 2;
	wsLabel.setLayoutData(gd);
	wsLabel.setToolTipText( ConsumptionUIMessages.TOOLTIP_PCON_TEXT_WS );

	webServiceURI = uiUtils.createText( wsdlGroup, null,
	ConsumptionUIMessages.TOOLTIP_PCON_TEXT_WS,
	INFOPOP_PCON_TEXT_WSDL, SWT.SINGLE \| SWT.BORDER );
	webServiceURI.addModifyListener(
	new ModifyListener()
	{
	public void modifyText(ModifyEvent event)
	{
	handleWebServiceURIModifyEvent();
	}
	});
	// webServiceURI.addListener( SWT.Modify, statusListener );

	wsBrowseButton_ = uiUtils.createPushButton( wsdlGroup, ConsumptionUIMessages.BUTTON_BROWSE,
	ConsumptionUIMessages.TOOLTIP_PCON_BUTTON_BROWSE_WS,
	INFOPOP_PCON_BUTTON_BROWSE_WSDL );
	wsBrowseButton_.addSelectionListener(
	new SelectionListener()
	{
	public void widgetDefaultSelected(SelectionEvent event)
	{
	handleWSDLButton();
	}

	public void widgetSelected(SelectionEvent event)
	{
	handleWSDLButton();
	}
	});

	tree = new WSDLSelectionTreeWidget();
	tree.addControls(parent, statusListener);
	tree.setWebServicesParser(webServicesParser);

	msgViewer_ = new ValidationMessageViewerWidget();
	msgViewer_.addControls(parent, statusListener);

	validationSummaryText_ = new Text( parent, SWT.WRAP);
	validationSummaryText_.setEditable(false);
	GridData gd1 = new GridData(GridData.FILL_BOTH);
	validationSummaryText_.setLayoutData(gd1);
	validationSummaryText_.setToolTipText( ConsumptionUIMessages.TOOLTIP_VALIDATE_TEXT_MESSAGE_SUMMARY );

	validationSummaryText2_ = new Text( parent, SWT.WRAP);
	validationSummaryText2_.setEditable(false);
	validationSummaryText2_.setLayoutData(gd1);

	setMessageSummary();
	return this;
	}

	private void setMessageSummary() {
	String validationMessageSummary = ConsumptionUIMessages.MESSAGE_VALIDATE_NO_WSDL;
	PersistentWSDLValidationContext wsdlValidationContext = WSPlugin.getInstance().getWSDLValidationContext();
	String validationSelection = wsdlValidationContext.getPersistentWSDLValidation();
	if (PersistentWSDLValidationContext.VALIDATE_REMOTE_WSDL.equals(validationSelection)) {
	validationMessageSummary = ConsumptionUIMessages.MESSAGE_VALIDATE_REMOTE_WSDL;
	} else if (PersistentWSDLValidationContext.VALIDATE_ALL_WSDL.equals(validationSelection)) {
	validationMessageSummary = ConsumptionUIMessages.MESSAGE_VALIDATE_ALL_WSDL;
	}
	validationSummaryText_.setText( validationMessageSummary );
	validationSummaryText2_.setText(" ");
	}

	private void handleWebServiceURIModifyEvent()
	{
	if (webServiceURI.getText().indexOf(':') > 0)
	Timer.newInstance(Display.getCurrent(), this).startTimer();
	else
	handleWebServiceURI();
	statusListener_.handleEvent(null);
	}

	private void handleWebServiceURI()
	{
	String wsURI = webServiceURI.getText();

	if (wsURI.indexOf(':') < 0)
	{
	IFile file = uri2IFile(wsURI);
	if (file != null)
	wsURI = iFile2URI(file);
	}
	if (wsURI != null && wsURI.indexOf(':') >= 0 && webServicesParser.getWebServiceEntityByURI(wsURI) == null)
	{
	WSDLSelectionConditionCommand cmd = new WSDLSelectionConditionCommand();
	cmd.setWebServicesParser(webServicesParser);
	cmd.setWebServiceURI(wsURI);
	cmd.execute(null, null);
	}
	WebServiceEntity entity = webServicesParser.getWebServiceEntityByURI(wsURI);
	if (entity != null && entity.getType() == WebServiceEntity.TYPE_WSDL)
	tree.setEnabled(false);
	else
	tree.setEnabled(true);
	tree.setWebServiceURI(wsURI);
	tree.refreshTreeViewer();
	wsdlURI_ = wsURI;
	}

	public void run()
	{
	handleWebServiceURI();
	statusListener_.handleEvent(null);
	}

	private void handleWSDLButton()
	{
	DialogResourceBrowser dialog = new DialogResourceBrowser( parent_.getShell(), null, wsFilter_);
	dialog.open();
	IResource res = dialog.getFirstSelection();
	if( res != null )
	{
	wsdlURI_ = res.getFullPath().toString();
	webServiceURI.setText( wsdlURI_ );
	}

	statusListener_.handleEvent(null);
	}

	public IStatus getStatus()
	{
	// Timer validation
	/*
	* Commenting out because we don't want to block fast typers from hitting Next/Finish
	if (Timer.isRunning())
	return new SimpleStatus("", ConsumptionUIMessages.PAGE_MSG_LOADING_WEB_SERVICE_URI, Status.ERROR);
	*/

	// Validate the String representation of the Web service URI
	// For example, is it pointing to an existing resource in the workspace?
	String wsPath = webServiceURI.getText();
	if( wsPath == null \|\| wsPath.length() <= 0 )
	return StatusUtils.errorStatus( ConsumptionUIMessages.PAGE_MSG_INVALID_WEB_SERVICE_URI );
	else if( wsPath.indexOf(':') < 0 )
	{
	IResource res = ResourceUtils.findResource(wsPath);
	if( res == null ) {
	msgViewer_.clearInput();
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.PAGE_MSG_NO_SUCH_FILE, new Object[] {wsPath}) );
	}
	else if( res.getType() != IResource.FILE ) {
	msgViewer_.clearInput();
	return StatusUtils.errorStatus( ConsumptionUIMessages.PAGE_MSG_INVALID_WEB_SERVICE_URI );
	}
	}


	// Validate the content of the Web service URI
	// For example, is selection a WSDL URI?
	if (!Timer.isRunning() && tree.isEnabled())
	{
	IStatus status = tree.getStatus();
	if (status != null)
	{
	int severity = status.getSeverity();
	if (severity == Status.ERROR \|\| severity == Status.WARNING) {
	msgViewer_.clearInput();
	return status;
	}
	}
	}
	else
	{
	if( wsPath.indexOf(':') < 0 )
	{
	String wsdlURI = iFile2URI((IFile)ResourceUtils.findResource(wsPath));
	if (webServicesParser.getWSDLDefinition(wsdlURI) == null) {
	msgViewer_.clearInput();
	return StatusUtils.errorStatus(ConsumptionUIMessages.PAGE_MSG_SELECTION_MUST_BE_WSDL );
	}
	}
	}


	if (!Timer.isRunning()) {
	String wsdlURI1 = wsPath;
	boolean isRemote = true;
	if (tree.isEnabled()) { // is wsil
	wsdlURI1 = tree.getWsdlURI();
	if (wsdlURI1.startsWith("file:")) {
	isRemote = false;
	}
	} else { // is wsil

	if( wsPath.indexOf(':') < 0 )
	{ // not remote
	isRemote = false;
	wsdlURI1 = iFile2URI((IFile)ResourceUtils.findResource(wsPath));
	}
	}

	setMessageSummary();
	validateWSDL(wsdlURI1, isRemote);
	}


	// OK status
	return Status.OK_STATUS;
	}

	private void validateWSDL (String wsdlURI, boolean isRemote) {

	String validationSelection = WSPlugin.getInstance().getWSDLValidationContext().getPersistentWSDLValidation();;
	if ((PersistentWSDLValidationContext.VALIDATE_ALL_WSDL.equals(validationSelection)) \|\|
	(PersistentWSDLValidationContext.VALIDATE_REMOTE_WSDL.equals(validationSelection) && isRemote)) {

	IJobManager jobManager = Platform.getJobManager();
	Job[] jobs = jobManager.find( ValidateWSDLJob.VALIDATE_WSDL_JOB_FAMILY );
	ValidateWSDLJob existingValidateWSDLJob = null;

	boolean startWSDLValidation = true;
	validationSummaryText_.setText( ConsumptionUIMessages.MESSAGE_VALIDATE_IN_PROGRESS );
	validationSummaryText2_.setText(" ");
	if( jobs.length > 0 )
	{
	for (int i=0; i<jobs.length; i++) {
	existingValidateWSDLJob = (ValidateWSDLJob)jobs[i];

	if (existingValidateWSDLJob.getState() != Job.NONE) {
	// Job running or to be run
	// If the job is validating the same wsdlURI, let it finish running and ignore this one.
	// It is not for the same wsdlURI, cancel the job and schedule this one.

	if (!wsdlURI.equals(existingValidateWSDLJob.getWsdlURI())) {
	existingValidateWSDLJob.cancel();
	} else {
	startWSDLValidation = false;
	}
	}
	}
	}

	if (startWSDLValidation) {
	startWSDLValidationJob(wsdlURI);
	}
	}
	return;
	}

	private void startWSDLValidationJob (String wsdlURI) {
	validateWSDLJob_ = new ValidateWSDLJob(wsdlURI);
	validateWSDLJob_.addJobChangeListener( jobChangeAdapter_ );
	validateWSDLJob_.schedule();
	}

	public void updateValidationSummary(int messageSeverity)
	{

	switch (messageSeverity) {
	case IValidationMessage.SEV_ERROR:
	validationSummaryText_.setText(ConsumptionUIMessages.ERROR_MESSAGES_IN_VALIDATION);
	validationSummaryText2_.setText(ConsumptionUIMessages.WARNING_IF_CONTINUE);
	break;
	case IValidationMessage.SEV_WARNING:
	validationSummaryText_.setText(ConsumptionUIMessages.WARNING_MESSAGES_IN_VALIDATION);
	validationSummaryText2_.setText(ConsumptionUIMessages.WARNING_IF_CONTINUE);
	break;
	default:
	validationSummaryText_.setText(ConsumptionUIMessages.VALIDATION_COMPLETED);
	validationSummaryText2_.setText(" ");
	break;
	}
	}

	private IFile uri2IFile(String uri)
	{
	IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(uri);

	if (res instanceof IFile)
	return (IFile)res;
	else
	return null;
	}

	private String iFile2URI(IFile file)
	{
	File f = file.getLocation().toFile();
	try
	{
	return f.toURL().toString();
	}
	catch (MalformedURLException murle)
	{
	}
	return f.toString();
	}

	public void setInitialSelection(IStructuredSelection initialSelection)
	{
	if (initialSelection != null && !initialSelection.isEmpty())
	{
	Object object = initialSelection.getFirstElement();
	String wsdlURI = toWsdlURI(object);
	wsdlURI_ = wsdlURI;

	if (wsdlURI != null && webServiceURI != null)
	{
	webServiceURI.setText(wsdlURI);
	handleWebServiceURI();
	}
	}
	}

	private String toWsdlURI(Object object)
	{
	if (object instanceof ServiceImpl)
	return J2EEActionAdapterFactory.getWSDLURI((ServiceImpl)object);
	else if (object instanceof WSDLResourceImpl)
	return J2EEActionAdapterFactory.getWSDLURI((WSDLResourceImpl)object);
	else if (object instanceof ServiceRef)
	return J2EEActionAdapterFactory.getWSDLURI((ServiceRef)object);
	else if (object instanceof IFile)
	return ((IFile)object).getFullPath().toString();
	else if (object instanceof String)
	return (String)object;
	else
	return null;
	}

	public IStructuredSelection getObjectSelection()
	{
	StructuredSelection ss;
	if (tree != null)
	ss = new StructuredSelection(tree.getWsdlURI());
	else
	ss = new StructuredSelection(wsdlURI_);
	return new StructuredSelection(
	new WSDLSelectionWrapper( webServicesParser, ss));
	}

	public WebServicesParser getWebServicesParser()
	{
	return webServicesParser;
	}

	public IStatus validateSelection(IStructuredSelection objectSelection)
	{
	return Status.OK_STATUS;
	}

	public IProject getProject()
	{
	String wsdlURI;

	if (tree != null)
	wsdlURI = tree.getWsdlURI();
	else
	wsdlURI = wsdlURI_;

	if (wsdlURI != null)
	{
	IProject p = getProjectFromURI(wsdlURI);
	if (p!=null && p.exists())
	return p;

	String wsRelPath = wsdlURI_;
	IResource wsRes = ResourceUtils.findResource(wsRelPath);
	if (wsRes!=null && wsRes instanceof IFile)
	{
	IProject p2 = ((IFile)wsRes).getProject();
	return p2;
	}

	}
	return null;
	}

	public String getComponentName()
	{

	String wsdlURI;
	if (tree != null)
	wsdlURI = tree.getWsdlURI();
	else
	wsdlURI = wsdlURI_;

	if (wsdlURI != null)
	{
	String cname = getComponentNameFromURI(wsdlURI);
	if (cname!=null && cname.length()>0)
	return cname;

	String wsRelPath = wsdlURI_;
	IResource wsRes = ResourceUtils.findResource(wsRelPath);
	if (wsRes!=null && wsRes instanceof IFile)
	{
	IVirtualComponent comp = ResourceUtils.getComponentOf(wsRes);
	if (comp!=null)
	{
	return comp.getName();
	}
	}

	}
	return null;
	}

	private IProject getProjectFromURI(String uri)
	{
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	String wkspcRootLoc = root.getLocation().toString();
	int idx = uri.indexOf(wkspcRootLoc);
	if (idx != -1)
	{
	String relPath = uri.substring(wkspcRootLoc.length()+idx);
	IResource res = root.findMember(new Path(relPath));
	if (res instanceof IFile)
	{
	IProject p = ((IFile)res).getProject();
	return p;
	}
	}
	return null;
	}

	private String getComponentNameFromURI(String uri)
	{
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	String wkspcRootLoc = root.getLocation().toString();
	int idx = uri.indexOf(wkspcRootLoc);
	if (idx != -1)
	{
	String relPath = uri.substring(wkspcRootLoc.length()+idx);
	IResource res = root.findMember(new Path(relPath));
	if (res instanceof IFile)
	{
	IVirtualComponent comp = ResourceUtils.getComponentOf(res);
	if (comp!=null)
	{
	return comp.getName();
	}
	}
	}
	return null;
	}

	public String getObjectSelectionDisplayableString() {
	return wsdlURI_;
	}

	public Point getWidgetSize() {
	return new Point( 550, 500 );
	}

	public boolean validate(String s) {
	String wsURI = s;

	if (wsURI.indexOf(':') < 0)
	{
	IFile file = uri2IFile(wsURI);
	if (file != null)
	wsURI = iFile2URI(file);
	}
	if (wsURI != null && wsURI.indexOf(':') >= 0 && webServicesParser.getWebServiceEntityByURI(wsURI) == null)
	{
	WSDLSelectionConditionCommand cmd = new WSDLSelectionConditionCommand();
	cmd.setWebServicesParser(webServicesParser);
	cmd.setWebServiceURI(wsURI);
	cmd.execute(null, null);
	}

	// prime widget based on the string
	wsdlURI_ = wsURI;
	if (tree != null)
	tree.setWebServiceURI(wsURI);

	WebServiceEntity entity = webServicesParser.getWebServiceEntityByURI(wsURI);
	if (entity != null && entity.getType() == WebServiceEntity.TYPE_WSDL)
	return true;
	else
	return false;

	}

	}