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

 /*******************************************************************************
  * Copyright (c) 2004 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
  * -------- -------- -----------------------------------------------------------
  * 20060204 124143   rsinha@ca.ibm.com - Rupam Kuehner
  *******************************************************************************/
 package org.eclipse.jst.ws.internal.consumption.ui.widgets.runtime;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
 import org.eclipse.jst.ws.internal.common.J2EEUtils;
 import org.eclipse.jst.ws.internal.common.ResourceUtils;
 import org.eclipse.jst.ws.internal.common.ServerUtils;
 import org.eclipse.jst.ws.internal.consumption.common.FacetUtils;
 import org.eclipse.jst.ws.internal.consumption.ui.ConsumptionUIMessages;
 import org.eclipse.jst.ws.internal.consumption.ui.plugin.WebServiceConsumptionUIPlugin;
 import org.eclipse.jst.ws.internal.consumption.ui.preferences.ProjectTopologyContext;
 import org.eclipse.jst.ws.internal.consumption.ui.wsrt.WebServiceRuntimeExtensionUtils2;
 import org.eclipse.jst.ws.internal.data.TypeRuntimeServer;
 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.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.wst.command.internal.env.core.common.StatusUtils;
 import org.eclipse.wst.command.internal.env.ui.widgets.SimpleWidgetDataContributor;
 import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
 import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;

 public class ProjectSelectionWidget extends SimpleWidgetDataContributor {


   private String pluginId_ = "org.eclipse.jst.ws.consumption.ui";

   //private SelectionListChoices projects_;

   private boolean needEAR_;

   private TypeRuntimeServer trsIds_;

   private Listener statusListener_;

   private Text messageText_;

   private boolean isClient_ = false;

   private byte CREATE_PROJECT = (byte) 1;

   private byte CREATE_EAR = (byte) 2;

   private byte ADD_EAR_ASSOCIATION = (byte) 4;

   private Combo moduleProject_;
   private Combo earProject_;
   private Combo projectType_;

   private String[] templates_;

   //private String   componentType_;

   private ModifyListener projectTypeListener_;
   private ModifyListener moduleProjectListener_;
   private ModifyListener earProjectListener_;

   /*
    * CONTEXT_ID PWRS0006 for the service-side Web project combo box of the
    * runtime selection Page
    */
   private String INFOPOP_PWRS_COMBO_PROJECT = pluginId_ + ".PWRS0006";

   //private Combo module_;

   /* CONTEXT_ID PWRS0018 for the client project type combo box of the runtime selection Page */
   private String INFOPOP_PWRS_COMBO_CLIENT_PROJECT_TYPE = pluginId_ + ".PWRS0018";

   /* CONTEXT_ID PWRS0024 for the service project type combo box of the runtime selection Page */
   private String INFOPOP_PWRS_COMBO_SERVICE_PROJECT_TYPE = pluginId_ + ".PWRS0018";

   //private Combo earModule_;

   /*
    * Default Constructor
    */
   public ProjectSelectionWidget() {
   }

   /*
    * ProjectSelectionWidget @param isClient
    */
   public ProjectSelectionWidget(boolean isClient) {
     this.isClient_ = isClient;
   }

   public WidgetDataEvents addControls(Composite parent, Listener statusListener) {

     UIUtils uiUtils = new UIUtils(pluginId_);

     statusListener_ = statusListener;

     if (isClient_)
 	{
       projectType_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_TYPE, ConsumptionUIMessages.TOOLTIP_PWCR_COMBO_CLIENT_TYPE, INFOPOP_PWRS_COMBO_CLIENT_PROJECT_TYPE, SWT.SINGLE | SWT.BORDER);
 	  moduleProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_PROJECT, ConsumptionUIMessages.LABEL_CLIENT_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE | SWT.BORDER );
       //module_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_MODULE", ConsumptionUIMessages.LABEL_CLIENT_MODULE", INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE | SWT.BORDER );
 	  earProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_EAR_PROJECT, ConsumptionUIMessages.LABEL_CLIENT_EAR_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE | SWT.BORDER );
 	  //earModule_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_EAR_MODULE", ConsumptionUIMessages.LABEL_CLIENT_EAR_MODULE", INFOPOP_PWRS_COMBO_EAR, SWT.SINGLE | SWT.BORDER );
     }
     else
 	{
       projectType_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_TYPE, ConsumptionUIMessages.TOOLTIP_PWCR_COMBO_SERVICE_TYPE, INFOPOP_PWRS_COMBO_SERVICE_PROJECT_TYPE, SWT.SINGLE | SWT.BORDER);
 	  moduleProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_PROJECT, ConsumptionUIMessages.LABEL_SERVICE_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE | SWT.BORDER );
       //module_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_MODULE", ConsumptionUIMessages.LABEL_SERVICE_MODULE", INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE | SWT.BORDER );
 	  earProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_EAR_PROJECT, ConsumptionUIMessages.LABEL_SERVICE_EAR_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE | SWT.BORDER );
 	  //earModule_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_EAR_MODULE, ConsumptionUIMessages.LABEL_SERVICE_EAR_MODULE, INFOPOP_PWRS_COMBO_EAR, SWT.SINGLE | SWT.BORDER );
     }

     //Temporarily remove the listeners

     projectTypeListener_ = new ModifyListener()
     {
       public void modifyText(ModifyEvent evt)
       {
         statusListener_.handleEvent( null );
       }
     };

 	moduleProjectListener_ = new ModifyListener()
 	                         {
 	                           public void modifyText(ModifyEvent evt)
 					           {
 					             handleProjectChanged();
 					             statusListener_.handleEvent( null );
 		                       }
 	                         };

 	earProjectListener_ = new ModifyListener()
                           {
                             public void modifyText(ModifyEvent evt)
 				            {
 				              statusListener_.handleEvent( null );
 	                        }
                           };

     // message area
     messageText_ = uiUtils.createText(parent, ConsumptionUIMessages.LABEL_NO_LABEL, ConsumptionUIMessages.LABEL_NO_LABEL, null, SWT.WRAP | SWT.MULTI | SWT.READ_ONLY);
     setEarProjectItems();

     return this;
   }

   private void listenersOn()
   {
     projectType_.addModifyListener(projectTypeListener_);
 	moduleProject_.addModifyListener( moduleProjectListener_ );
 	earProject_.addModifyListener( earProjectListener_ );
   }

   private void listenersOff()
   {
     projectType_.removeModifyListener(projectTypeListener_);
     moduleProject_.removeModifyListener( moduleProjectListener_ );
     earProject_.removeModifyListener( earProjectListener_ );
   }

   /*
   private void handleModuleProjectChanged(String moduleName)
   {
 	String   projectName = moduleProject_.getText();
 	IProject project     = null;

 	if( projectName.equals( "" ) )
 	{
 	  module_.setItems( new String[0] );

 	  return;
 	}

 	project = ProjectUtilities.getProject( projectName );


 	IVirtualComponent[] components = J2EEUtils.getComponentsByType( project, componentType_ );
 	String[] modules = new String[components.length];

 	for( int index = 0; index < components.length; index++ )
 	{
 	  modules[index] = components[index].getName();
 	}

 	module_.setItems( modules );

 	  if( modules.length > 0 )
 	  {
       if (moduleName != null)
       {
        module_.setText(moduleName);
       }
       else
       {
 	      module_.setText( modules[0] );
       }

 	  }
 	  else
 	  {
 	    module_.setText( projectName );
 	  }

   }
   */

   /*
   private void handleModuleChanged()
   {
 	IVirtualComponent component = getEarModuleForModule();

 	if( component != null )
 	{
 	  String earProject    = component.getProject().getName();
 	  String componentName = component.getName();

       // This will cause the module list to be update via a listener.
 	  earProject_.setText( earProject );
 	  earModule_.setText( componentName );
 	}
 	else
 	{
 	  earProject_.setText( "" );
 	  earModule_.setText( "" );
 	}

 	updateEAREnabledState();
   }
   */

   /*
   private void handleEarProjectChanged()
   {

 	String   projectName = earProject_.getText();

 	if( projectName != null && !projectName.equals( "" ))
 	{
 	  IProject project     = ProjectUtilities.getProject( projectName );

 	  IVirtualComponent[] components = J2EEUtils.getComponentsByType( project, J2EEUtils.EAR );
 	  String[] earModules = new String[components.length];

 	  for( int index = 0; index < components.length; index++ )
 	  {
 	    earModules[index] = components[index].getName();
 	  }

 	  earModule_.setItems( earModules );

 	  if( earModules.length > 0 )
 	  {
 	    earModule_.setText( earModules[0] );
 	  }
 	  else
 	  {
 	    earModule_.setText( projectName );
 	  }
 	}
 	else
 	{
 	  earModule_.setItems( new String[0] );
 	}
   }
   */

   /*
   private IVirtualComponent getEarModuleForModule()
   {
 	String   projectName = moduleProject_.getText();

 	if( projectName.equals( "" ) )
 	{
 	  return null;
 	}

 	IProject project     = ProjectUtilities.getProject( projectName );

 	IVirtualComponent[] components = J2EEUtils.getReferencingEARComponents( project );

 	return components.length == 0 ? null : components[0];
   }
   */

   /*
   public void setProjectChoices(SelectionListChoices projects)
   {
 	listenersOff();

     projects_ = projects;

 	String   selectedModuleProject    = projects.getList().getSelection();
 	String   selectedEarModuleProject = projects.getChoice().getList().getSelection();
 	String[] projectNames             = getProjects();

 	moduleProject_.setItems( projectNames );
 	moduleProject_.setText( selectedModuleProject );
 	earProject_.setItems( projectNames );
 	earProject_.setText( selectedEarModuleProject );

 	handleModuleProjectChanged(initialModuleName_);
   handleModuleChanged();
 	updateEAREnabledState();
     listenersOn();
   }
   */


   /*
   public SelectionListChoices getProjectChoices()
   {
     return projects_;
   }
   */

   public String getProjectName()
   {
 	return moduleProject_.getText();
   }

   public void setProjectName( String name )
   {
 	listenersOff();
     moduleProject_.setText( name );
     handleProjectChanged();
 	listenersOn();
   }

   public String getEarProjectName()
   {
     return earProject_.getText();
   }

   public void setEarProjectName( String name )
   {
 	listenersOff();
 	earProject_.setText( name );
 	listenersOn();
   }

   public void setComponentType( String type )
   {
     listenersOff();
     if (type != null && type.length()>0)
     {
       String label = FacetUtils.getTemplateLabelById(type);
 	  projectType_.setText(label);
     }
     else
       projectType_.setText("");

     listenersOn();
   }

   public String getComponentType()
   {
     int idx = projectType_.getSelectionIndex();
     if (templates_ != null && idx > -1)
     {
       return templates_[idx];
     }
     else
     {
       String templateLabel = projectType_.getText();
       String templateId = FacetUtils.getTemplateIdByLabel(templateLabel);
       return templateId;
     }

   }

   public boolean getNeedEAR()
   {
     return needEAR_;
   }

   public void setNeedEAR(boolean b)
   {
     listenersOff();
     needEAR_ = b;
     if (needEAR_)
     {
      earProject_.setEnabled(true);
      populateEARCombos();
     }
     else
     {
       earProject_.setEnabled(false);
       earProject_.setText("");
     }
     listenersOn();
   }

   public void setTypeRuntimeServer(TypeRuntimeServer trs)
   {
     trsIds_ = trs;
 	listenersOff();
     updateEARState();
     listenersOn();
   }

   public void refreshProjectItems()
   {
     listenersOff();
     String selectedModuleProject = moduleProject_.getText();
     String runtimeId = trsIds_.getRuntimeId();
     String typeId = trsIds_.getTypeId();

     //Get all the projects that are compatible with the type and runtime
     String[] projectNames = null;
     if (isClient_)
     {
       projectNames = WebServiceRuntimeExtensionUtils2.getProjectsForClientTypeAndRuntime(typeId, runtimeId);
     }
     else
     {
       projectNames = WebServiceRuntimeExtensionUtils2.getProjectsForServiceTypeAndRuntime(typeId, runtimeId);
     }

     moduleProject_.setItems(projectNames);
     moduleProject_.setText(selectedModuleProject);
     handleProjectChanged();
     listenersOn();
   }

   public void setEarProjectItems()
   {
     IVirtualComponent[] ears = J2EEUtils.getAllEARComponents();
     String[] earProjectNames = new String[ears.length];
     for (int i=0; i<earProjectNames.length; i++)
     {
       earProjectNames[i]=ears[i].getProject().getName();
     }
     earProject_.setItems(earProjectNames);

     if (earProjectNames.length > 0)
       earProject_.select(0);
   }

   private void handleProjectChanged()
   {
     updateEARState();
     updateTemplates();
   }

   private void updateTemplates()
   {
     String projectName = moduleProject_.getText();
     if (projectName != null && projectName.length()>0)
     {
       IProject project = ProjectUtilities.getProject(projectName);
       if (project.exists())
       {
         projectType_.setEnabled(false);
         projectType_.setText("");
       }
       else
       {
         populateProjectTypeCombo();
         projectType_.setEnabled(true);
       }
     }
   }

   private void populateProjectTypeCombo()
   {
     //Get the old value if there was one.
     String oldTemplateId = getComponentType();

     String[] templates = null;
     if (isClient_)
     {
       templates = WebServiceRuntimeExtensionUtils2.getClientProjectTemplates(trsIds_.getTypeId(), trsIds_.getRuntimeId());
     }
     else
     {
       templates = WebServiceRuntimeExtensionUtils2.getServiceProjectTemplates(trsIds_.getTypeId(), trsIds_.getRuntimeId());
     }

     String[] templateLabels = FacetUtils.getTemplateLabels(templates);
     projectType_.setItems(templateLabels);
     templates_ = templates;

     if (templates.length > 0)
     {

       //Select the previous template selection if that one is in the list.
       int idx = getIndexOfTemplateId(templates, oldTemplateId);
       if (idx > -1)
       {
         projectType_.select(idx);
       }
       else
       {

         if (isClient_)
         {
           // Select the preferred client project type.
           ProjectTopologyContext ptc = WebServiceConsumptionUIPlugin.getInstance().getProjectTopologyContext();
           String[] preferredTemplateIds = ptc.getClientTypes();
           boolean selected = false;
           outer: for (int j = 0; j < preferredTemplateIds.length; j++)
           {
             for (int i = 0; i < templates.length; i++)
             {
               String templateId = templates[i];
               if (templateId.equals(preferredTemplateIds[j]))
               {
                 projectType_.select(i);
                 selected = true;
                 break outer;
               }
             }
           }

           if (!selected)
           {
             projectType_.select(0);
           }

         } else
         {
           // If a "..web.." template is there, pick that as the default.
           int webTemplateIndex = getWebTemplateIndex(templates);
           if (webTemplateIndex > -1)
           {
             projectType_.select(webTemplateIndex);
           } else
           {
             projectType_.select(0);
           }
         }
       }
     }
   }


   private int getIndexOfTemplateId(String[] templateIds, String templateId)
   {
     for (int i=0; i<templateIds.length; i++)
     {
       if (templateIds[i].equals(templateId))
       {
         return i;
       }
     }

     return -1;
   }

   private int getWebTemplateIndex(String[] templateIds)
   {
     for (int i=0; i<templateIds.length; i++)
     {
       if (templateIds[i].indexOf("web") > -1)
       {
         return i;
       }
     }

     return -1;
   }

   private void updateEARState()
   {
       if(!projectNeedsEAR(moduleProject_.getText()))
       {
 	    earProject_.setEnabled(false);
         earProject_.setText("");
         needEAR_ = false;
       }
       else
       {
         needEAR_ = true;
         earProject_.setEnabled(true);
         populateEARCombos();
       }

   }

   private void populateEARCombos()
   {
     earProject_.removeAll();
     String projectName = moduleProject_.getText();
     setEarProjectItems();
     if (projectName != null && projectName.length() > 0)
     {
       IProject proj = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);

       if (proj.exists())
       {

         IVirtualComponent[] ears = J2EEUtils.getReferencingEARComponents(proj);
         if (ears != null && ears.length > 0)
         {
           earProject_.setText(ears[0].getName());
           return;
         }

       }


       String earName = projectName + "EAR";
       earProject_.setText(earName);
     }
   }

   private boolean projectNeedsEAR(String projectName)
   {
 	//Use the server type
     if (trsIds_ != null && trsIds_.getServerId() != null)
     {
       String targetId = ServerUtils.getRuntimeTargetIdFromFactoryId(trsIds_.getServerId());
   	  if (targetId!=null && targetId.length()>0)
   	  {
   	    if (!ServerUtils.isTargetValidForEAR(targetId,"13")) //rm j2ee
   	    {
   	      return false;
   	    }
   	  }
     }

   	return true;
   }


   private IStatus handleSetMessageText() {
     IStatus status = Status.OK_STATUS;
     try {
       byte result = (byte) 0;
       if (moduleProject_.getText().length() != 0 && earProject_.getText().length() != 0) {
         String projectText = moduleProject_.getText();
         String earText = earProject_.getText();
         IProject project = ResourceUtils.getWorkspaceRoot().getProject(projectText);
         IProject ear = ResourceUtils.getWorkspaceRoot().getProject(earText);
         if (project != null) {
           if (!project.exists()) {
             result = (byte) (result | CREATE_PROJECT);
           }
           if (!ear.exists()) {
             result = (byte) (result | CREATE_EAR);
           }

           if (project.exists() && J2EEUtils.exists(project) && ear.exists() && J2EEUtils.exists(ear)) {
             if (!J2EEUtils.isComponentAssociated(ear, project)) result = (byte) (result | ADD_EAR_ASSOCIATION);
           }
         }
       }
       if (isClient_) {
         messageText_.setText(getValidationMessage(result, ConsumptionUIMessages.MSG_CLIENT_SUB));
       }
       else {
         messageText_.setText(getValidationMessage(result, ConsumptionUIMessages.MSG_SERVICE_SUB));
       }
     }
     catch (Exception e) {
       return StatusUtils.errorStatus( ConsumptionUIMessages.PAGE_MSG_VALIDATION_INTERNAL_ERROR, e );
     }
     return status;
   }

   private String getValidationMessage(byte result, String serviceOrClient) {
     String msg = null;
     switch (result) {
     case 0:
       return "";
     case 1:
     case 5:
       msg = ConsumptionUIMessages.MSG_PROJECT_WILL_BE_CREATED;
       break;
     case 2:
     case 6:
       msg = ConsumptionUIMessages.MSG_EAR_WILL_BE_CREATED;
       break;
     case 3:
     case 7:
       msg = ConsumptionUIMessages.MSG_PROJECT_AND_EAR_CREATED;
       break;
     case 4:
       msg = ConsumptionUIMessages.MSG_EAR_WILL_BE_ASSOCIATED;
       break;
     }
     return msg != null ? NLS.bind(msg, new Object[] { serviceOrClient}) : "";
   }

   public IStatus getStatus()
   {
     IStatus finalStatus = Status.OK_STATUS;
     handleSetMessageText();
     String projectText = moduleProject_.getText();
     String earText = earProject_.getText();

     if (projectText==null || projectText.length()==0)
     {
       if (isClient_)
         return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_CLIENT_PROJECT_EMPTY, new String[]{""} ) );
       else
         return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_SERVICE_PROJECT_EMPTY, new String[]{""} ) );
     }

     if (needEAR_ && (earText==null || earText.length()==0))
     {
       if (isClient_)
       {
         return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_CLIENT_EAR_EMPTY, new String[]{""} ) );
       }
       else
       {
         return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_SERVICE_EAR_EMPTY, new String[]{""} ) );
       }
     }

     //If the project and EAR both exist and the project is not already associated with the EAR, ensure
     //they can be associated.
     if (needEAR_)
     {
       IProject p = ProjectUtilities.getProject(projectText.trim());
       IProject ep = ProjectUtilities.getProject(earText.trim());
       if (p.exists() && ep.exists())
       {
         if (!J2EEUtils.isComponentAssociated(ep,p))
         {
           IStatus associateStatus = J2EEUtils.canAssociateProjectToEAR(p, ep);
           if (associateStatus.getSeverity() == IStatus.ERROR)
           {
             if (isClient_)
             {
               return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_CLIENT_CANNOT_ASSOCIATE, new String[]{p.getName(), ep.getName(), associateStatus.getMessage()} ) );
             }
             else
             {
               return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_SERVICE_CANNOT_ASSOCIATE, new String[]{p.getName(), ep.getName(), associateStatus.getMessage()} ) );
             }
           }
         }
       }
     }

     return finalStatus;
   }
 }
	/*******************************************************************************
	* Copyright (c) 2004 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
	* -------- -------- -----------------------------------------------------------
	* 20060204 124143 rsinha@ca.ibm.com - Rupam Kuehner
	*******************************************************************************/
	package org.eclipse.jst.ws.internal.consumption.ui.widgets.runtime;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
	import org.eclipse.jst.ws.internal.common.J2EEUtils;
	import org.eclipse.jst.ws.internal.common.ResourceUtils;
	import org.eclipse.jst.ws.internal.common.ServerUtils;
	import org.eclipse.jst.ws.internal.consumption.common.FacetUtils;
	import org.eclipse.jst.ws.internal.consumption.ui.ConsumptionUIMessages;
	import org.eclipse.jst.ws.internal.consumption.ui.plugin.WebServiceConsumptionUIPlugin;
	import org.eclipse.jst.ws.internal.consumption.ui.preferences.ProjectTopologyContext;
	import org.eclipse.jst.ws.internal.consumption.ui.wsrt.WebServiceRuntimeExtensionUtils2;
	import org.eclipse.jst.ws.internal.data.TypeRuntimeServer;
	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.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.wst.command.internal.env.core.common.StatusUtils;
	import org.eclipse.wst.command.internal.env.ui.widgets.SimpleWidgetDataContributor;
	import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
	import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;

	public class ProjectSelectionWidget extends SimpleWidgetDataContributor {



	private String pluginId_ = "org.eclipse.jst.ws.consumption.ui";

	//private SelectionListChoices projects_;

	private boolean needEAR_;

	private TypeRuntimeServer trsIds_;

	private Listener statusListener_;

	private Text messageText_;

	private boolean isClient_ = false;

	private byte CREATE_PROJECT = (byte) 1;

	private byte CREATE_EAR = (byte) 2;

	private byte ADD_EAR_ASSOCIATION = (byte) 4;

	private Combo moduleProject_;
	private Combo earProject_;
	private Combo projectType_;

	private String[] templates_;

	//private String componentType_;

	private ModifyListener projectTypeListener_;
	private ModifyListener moduleProjectListener_;
	private ModifyListener earProjectListener_;

	/*
	* CONTEXT_ID PWRS0006 for the service-side Web project combo box of the
	* runtime selection Page
	*/
	private String INFOPOP_PWRS_COMBO_PROJECT = pluginId_ + ".PWRS0006";

	//private Combo module_;

	/* CONTEXT_ID PWRS0018 for the client project type combo box of the runtime selection Page */
	private String INFOPOP_PWRS_COMBO_CLIENT_PROJECT_TYPE = pluginId_ + ".PWRS0018";

	/* CONTEXT_ID PWRS0024 for the service project type combo box of the runtime selection Page */
	private String INFOPOP_PWRS_COMBO_SERVICE_PROJECT_TYPE = pluginId_ + ".PWRS0018";

	//private Combo earModule_;

	/*
	* Default Constructor
	*/
	public ProjectSelectionWidget() {
	}

	/*
	* ProjectSelectionWidget @param isClient
	*/
	public ProjectSelectionWidget(boolean isClient) {
	this.isClient_ = isClient;
	}

	public WidgetDataEvents addControls(Composite parent, Listener statusListener) {

	UIUtils uiUtils = new UIUtils(pluginId_);

	statusListener_ = statusListener;

	if (isClient_)
	{
	projectType_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_TYPE, ConsumptionUIMessages.TOOLTIP_PWCR_COMBO_CLIENT_TYPE, INFOPOP_PWRS_COMBO_CLIENT_PROJECT_TYPE, SWT.SINGLE \| SWT.BORDER);
	moduleProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_PROJECT, ConsumptionUIMessages.LABEL_CLIENT_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE \| SWT.BORDER );
	//module_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_MODULE", ConsumptionUIMessages.LABEL_CLIENT_MODULE", INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE \| SWT.BORDER );
	earProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_EAR_PROJECT, ConsumptionUIMessages.LABEL_CLIENT_EAR_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE \| SWT.BORDER );
	//earModule_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_CLIENT_EAR_MODULE", ConsumptionUIMessages.LABEL_CLIENT_EAR_MODULE", INFOPOP_PWRS_COMBO_EAR, SWT.SINGLE \| SWT.BORDER );
	}
	else
	{
	projectType_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_TYPE, ConsumptionUIMessages.TOOLTIP_PWCR_COMBO_SERVICE_TYPE, INFOPOP_PWRS_COMBO_SERVICE_PROJECT_TYPE, SWT.SINGLE \| SWT.BORDER);
	moduleProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_PROJECT, ConsumptionUIMessages.LABEL_SERVICE_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE \| SWT.BORDER );
	//module_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_MODULE", ConsumptionUIMessages.LABEL_SERVICE_MODULE", INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE \| SWT.BORDER );
	earProject_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_EAR_PROJECT, ConsumptionUIMessages.LABEL_SERVICE_EAR_PROJECT, INFOPOP_PWRS_COMBO_PROJECT, SWT.SINGLE \| SWT.BORDER );
	//earModule_ = uiUtils.createCombo(parent, ConsumptionUIMessages.LABEL_SERVICE_EAR_MODULE, ConsumptionUIMessages.LABEL_SERVICE_EAR_MODULE, INFOPOP_PWRS_COMBO_EAR, SWT.SINGLE \| SWT.BORDER );
	}

	//Temporarily remove the listeners

	projectTypeListener_ = new ModifyListener()
	{
	public void modifyText(ModifyEvent evt)
	{
	statusListener_.handleEvent( null );
	}
	};

	moduleProjectListener_ = new ModifyListener()
	{
	public void modifyText(ModifyEvent evt)
	{
	handleProjectChanged();
	statusListener_.handleEvent( null );
	}
	};

	earProjectListener_ = new ModifyListener()
	{
	public void modifyText(ModifyEvent evt)
	{
	statusListener_.handleEvent( null );
	}
	};

	// message area
	messageText_ = uiUtils.createText(parent, ConsumptionUIMessages.LABEL_NO_LABEL, ConsumptionUIMessages.LABEL_NO_LABEL, null, SWT.WRAP \| SWT.MULTI \| SWT.READ_ONLY);
	setEarProjectItems();

	return this;
	}

	private void listenersOn()
	{
	projectType_.addModifyListener(projectTypeListener_);
	moduleProject_.addModifyListener( moduleProjectListener_ );
	earProject_.addModifyListener( earProjectListener_ );
	}

	private void listenersOff()
	{
	projectType_.removeModifyListener(projectTypeListener_);
	moduleProject_.removeModifyListener( moduleProjectListener_ );
	earProject_.removeModifyListener( earProjectListener_ );
	}

	/*
	private void handleModuleProjectChanged(String moduleName)
	{
	String projectName = moduleProject_.getText();
	IProject project = null;

	if( projectName.equals( "" ) )
	{
	module_.setItems( new String[0] );

	return;
	}

	project = ProjectUtilities.getProject( projectName );


	IVirtualComponent[] components = J2EEUtils.getComponentsByType( project, componentType_ );
	String[] modules = new String[components.length];

	for( int index = 0; index < components.length; index++ )
	{
	modules[index] = components[index].getName();
	}

	module_.setItems( modules );

	if( modules.length > 0 )
	{
	if (moduleName != null)
	{
	module_.setText(moduleName);
	}
	else
	{
	module_.setText( modules[0] );
	}

	}
	else
	{
	module_.setText( projectName );
	}

	}
	*/

	/*
	private void handleModuleChanged()
	{
	IVirtualComponent component = getEarModuleForModule();

	if( component != null )
	{
	String earProject = component.getProject().getName();
	String componentName = component.getName();

	// This will cause the module list to be update via a listener.
	earProject_.setText( earProject );
	earModule_.setText( componentName );
	}
	else
	{
	earProject_.setText( "" );
	earModule_.setText( "" );
	}

	updateEAREnabledState();
	}
	*/

	/*
	private void handleEarProjectChanged()
	{

	String projectName = earProject_.getText();

	if( projectName != null && !projectName.equals( "" ))
	{
	IProject project = ProjectUtilities.getProject( projectName );

	IVirtualComponent[] components = J2EEUtils.getComponentsByType( project, J2EEUtils.EAR );
	String[] earModules = new String[components.length];

	for( int index = 0; index < components.length; index++ )
	{
	earModules[index] = components[index].getName();
	}

	earModule_.setItems( earModules );

	if( earModules.length > 0 )
	{
	earModule_.setText( earModules[0] );
	}
	else
	{
	earModule_.setText( projectName );
	}
	}
	else
	{
	earModule_.setItems( new String[0] );
	}
	}
	*/

	/*
	private IVirtualComponent getEarModuleForModule()
	{
	String projectName = moduleProject_.getText();

	if( projectName.equals( "" ) )
	{
	return null;
	}

	IProject project = ProjectUtilities.getProject( projectName );

	IVirtualComponent[] components = J2EEUtils.getReferencingEARComponents( project );

	return components.length == 0 ? null : components[0];
	}
	*/

	/*
	public void setProjectChoices(SelectionListChoices projects)
	{
	listenersOff();

	projects_ = projects;

	String selectedModuleProject = projects.getList().getSelection();
	String selectedEarModuleProject = projects.getChoice().getList().getSelection();
	String[] projectNames = getProjects();

	moduleProject_.setItems( projectNames );
	moduleProject_.setText( selectedModuleProject );
	earProject_.setItems( projectNames );
	earProject_.setText( selectedEarModuleProject );

	handleModuleProjectChanged(initialModuleName_);
	handleModuleChanged();
	updateEAREnabledState();
	listenersOn();
	}
	*/



	/*
	public SelectionListChoices getProjectChoices()
	{
	return projects_;
	}
	*/

	public String getProjectName()
	{
	return moduleProject_.getText();
	}

	public void setProjectName( String name )
	{
	listenersOff();
	moduleProject_.setText( name );
	handleProjectChanged();
	listenersOn();
	}

	public String getEarProjectName()
	{
	return earProject_.getText();
	}

	public void setEarProjectName( String name )
	{
	listenersOff();
	earProject_.setText( name );
	listenersOn();
	}

	public void setComponentType( String type )
	{
	listenersOff();
	if (type != null && type.length()>0)
	{
	String label = FacetUtils.getTemplateLabelById(type);
	projectType_.setText(label);
	}
	else
	projectType_.setText("");

	listenersOn();
	}

	public String getComponentType()
	{
	int idx = projectType_.getSelectionIndex();
	if (templates_ != null && idx > -1)
	{
	return templates_[idx];
	}
	else
	{
	String templateLabel = projectType_.getText();
	String templateId = FacetUtils.getTemplateIdByLabel(templateLabel);
	return templateId;
	}

	}

	public boolean getNeedEAR()
	{
	return needEAR_;
	}

	public void setNeedEAR(boolean b)
	{
	listenersOff();
	needEAR_ = b;
	if (needEAR_)
	{
	earProject_.setEnabled(true);
	populateEARCombos();
	}
	else
	{
	earProject_.setEnabled(false);
	earProject_.setText("");
	}
	listenersOn();
	}

	public void setTypeRuntimeServer(TypeRuntimeServer trs)
	{
	trsIds_ = trs;
	listenersOff();
	updateEARState();
	listenersOn();
	}

	public void refreshProjectItems()
	{
	listenersOff();
	String selectedModuleProject = moduleProject_.getText();
	String runtimeId = trsIds_.getRuntimeId();
	String typeId = trsIds_.getTypeId();

	//Get all the projects that are compatible with the type and runtime
	String[] projectNames = null;
	if (isClient_)
	{
	projectNames = WebServiceRuntimeExtensionUtils2.getProjectsForClientTypeAndRuntime(typeId, runtimeId);
	}
	else
	{
	projectNames = WebServiceRuntimeExtensionUtils2.getProjectsForServiceTypeAndRuntime(typeId, runtimeId);
	}

	moduleProject_.setItems(projectNames);
	moduleProject_.setText(selectedModuleProject);
	handleProjectChanged();
	listenersOn();
	}

	public void setEarProjectItems()
	{
	IVirtualComponent[] ears = J2EEUtils.getAllEARComponents();
	String[] earProjectNames = new String[ears.length];
	for (int i=0; i<earProjectNames.length; i++)
	{
	earProjectNames[i]=ears[i].getProject().getName();
	}
	earProject_.setItems(earProjectNames);

	if (earProjectNames.length > 0)
	earProject_.select(0);
	}

	private void handleProjectChanged()
	{
	updateEARState();
	updateTemplates();
	}

	private void updateTemplates()
	{
	String projectName = moduleProject_.getText();
	if (projectName != null && projectName.length()>0)
	{
	IProject project = ProjectUtilities.getProject(projectName);
	if (project.exists())
	{
	projectType_.setEnabled(false);
	projectType_.setText("");
	}
	else
	{
	populateProjectTypeCombo();
	projectType_.setEnabled(true);
	}
	}
	}

	private void populateProjectTypeCombo()
	{
	//Get the old value if there was one.
	String oldTemplateId = getComponentType();

	String[] templates = null;
	if (isClient_)
	{
	templates = WebServiceRuntimeExtensionUtils2.getClientProjectTemplates(trsIds_.getTypeId(), trsIds_.getRuntimeId());
	}
	else
	{
	templates = WebServiceRuntimeExtensionUtils2.getServiceProjectTemplates(trsIds_.getTypeId(), trsIds_.getRuntimeId());
	}

	String[] templateLabels = FacetUtils.getTemplateLabels(templates);
	projectType_.setItems(templateLabels);
	templates_ = templates;

	if (templates.length > 0)
	{

	//Select the previous template selection if that one is in the list.
	int idx = getIndexOfTemplateId(templates, oldTemplateId);
	if (idx > -1)
	{
	projectType_.select(idx);
	}
	else
	{

	if (isClient_)
	{
	// Select the preferred client project type.
	ProjectTopologyContext ptc = WebServiceConsumptionUIPlugin.getInstance().getProjectTopologyContext();
	String[] preferredTemplateIds = ptc.getClientTypes();
	boolean selected = false;
	outer: for (int j = 0; j < preferredTemplateIds.length; j++)
	{
	for (int i = 0; i < templates.length; i++)
	{
	String templateId = templates[i];
	if (templateId.equals(preferredTemplateIds[j]))
	{
	projectType_.select(i);
	selected = true;
	break outer;
	}
	}
	}

	if (!selected)
	{
	projectType_.select(0);
	}

	} else
	{
	// If a "..web.." template is there, pick that as the default.
	int webTemplateIndex = getWebTemplateIndex(templates);
	if (webTemplateIndex > -1)
	{
	projectType_.select(webTemplateIndex);
	} else
	{
	projectType_.select(0);
	}
	}
	}
	}
	}


	private int getIndexOfTemplateId(String[] templateIds, String templateId)
	{
	for (int i=0; i<templateIds.length; i++)
	{
	if (templateIds[i].equals(templateId))
	{
	return i;
	}
	}

	return -1;
	}

	private int getWebTemplateIndex(String[] templateIds)
	{
	for (int i=0; i<templateIds.length; i++)
	{
	if (templateIds[i].indexOf("web") > -1)
	{
	return i;
	}
	}

	return -1;
	}

	private void updateEARState()
	{
	if(!projectNeedsEAR(moduleProject_.getText()))
	{
	earProject_.setEnabled(false);
	earProject_.setText("");
	needEAR_ = false;
	}
	else
	{
	needEAR_ = true;
	earProject_.setEnabled(true);
	populateEARCombos();
	}

	}

	private void populateEARCombos()
	{
	earProject_.removeAll();
	String projectName = moduleProject_.getText();
	setEarProjectItems();
	if (projectName != null && projectName.length() > 0)
	{
	IProject proj = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);

	if (proj.exists())
	{

	IVirtualComponent[] ears = J2EEUtils.getReferencingEARComponents(proj);
	if (ears != null && ears.length > 0)
	{
	earProject_.setText(ears[0].getName());
	return;
	}

	}


	String earName = projectName + "EAR";
	earProject_.setText(earName);
	}
	}

	private boolean projectNeedsEAR(String projectName)
	{
	//Use the server type
	if (trsIds_ != null && trsIds_.getServerId() != null)
	{
	String targetId = ServerUtils.getRuntimeTargetIdFromFactoryId(trsIds_.getServerId());
	if (targetId!=null && targetId.length()>0)
	{
	if (!ServerUtils.isTargetValidForEAR(targetId,"13")) //rm j2ee
	{
	return false;
	}
	}
	}

	return true;
	}


	private IStatus handleSetMessageText() {
	IStatus status = Status.OK_STATUS;
	try {
	byte result = (byte) 0;
	if (moduleProject_.getText().length() != 0 && earProject_.getText().length() != 0) {
	String projectText = moduleProject_.getText();
	String earText = earProject_.getText();
	IProject project = ResourceUtils.getWorkspaceRoot().getProject(projectText);
	IProject ear = ResourceUtils.getWorkspaceRoot().getProject(earText);
	if (project != null) {
	if (!project.exists()) {
	result = (byte) (result \| CREATE_PROJECT);
	}
	if (!ear.exists()) {
	result = (byte) (result \| CREATE_EAR);
	}

	if (project.exists() && J2EEUtils.exists(project) && ear.exists() && J2EEUtils.exists(ear)) {
	if (!J2EEUtils.isComponentAssociated(ear, project)) result = (byte) (result \| ADD_EAR_ASSOCIATION);
	}
	}
	}
	if (isClient_) {
	messageText_.setText(getValidationMessage(result, ConsumptionUIMessages.MSG_CLIENT_SUB));
	}
	else {
	messageText_.setText(getValidationMessage(result, ConsumptionUIMessages.MSG_SERVICE_SUB));
	}
	}
	catch (Exception e) {
	return StatusUtils.errorStatus( ConsumptionUIMessages.PAGE_MSG_VALIDATION_INTERNAL_ERROR, e );
	}
	return status;
	}

	private String getValidationMessage(byte result, String serviceOrClient) {
	String msg = null;
	switch (result) {
	case 0:
	return "";
	case 1:
	case 5:
	msg = ConsumptionUIMessages.MSG_PROJECT_WILL_BE_CREATED;
	break;
	case 2:
	case 6:
	msg = ConsumptionUIMessages.MSG_EAR_WILL_BE_CREATED;
	break;
	case 3:
	case 7:
	msg = ConsumptionUIMessages.MSG_PROJECT_AND_EAR_CREATED;
	break;
	case 4:
	msg = ConsumptionUIMessages.MSG_EAR_WILL_BE_ASSOCIATED;
	break;
	}
	return msg != null ? NLS.bind(msg, new Object[] { serviceOrClient}) : "";
	}

	public IStatus getStatus()
	{
	IStatus finalStatus = Status.OK_STATUS;
	handleSetMessageText();
	String projectText = moduleProject_.getText();
	String earText = earProject_.getText();

	if (projectText==null \|\| projectText.length()==0)
	{
	if (isClient_)
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_CLIENT_PROJECT_EMPTY, new String[]{""} ) );
	else
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_SERVICE_PROJECT_EMPTY, new String[]{""} ) );
	}

	if (needEAR_ && (earText==null \|\| earText.length()==0))
	{
	if (isClient_)
	{
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_CLIENT_EAR_EMPTY, new String[]{""} ) );
	}
	else
	{
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_SERVICE_EAR_EMPTY, new String[]{""} ) );
	}
	}

	//If the project and EAR both exist and the project is not already associated with the EAR, ensure
	//they can be associated.
	if (needEAR_)
	{
	IProject p = ProjectUtilities.getProject(projectText.trim());
	IProject ep = ProjectUtilities.getProject(earText.trim());
	if (p.exists() && ep.exists())
	{
	if (!J2EEUtils.isComponentAssociated(ep,p))
	{
	IStatus associateStatus = J2EEUtils.canAssociateProjectToEAR(p, ep);
	if (associateStatus.getSeverity() == IStatus.ERROR)
	{
	if (isClient_)
	{
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_CLIENT_CANNOT_ASSOCIATE, new String[]{p.getName(), ep.getName(), associateStatus.getMessage()} ) );
	}
	else
	{
	return StatusUtils.errorStatus( NLS.bind(ConsumptionUIMessages.MSG_SERVICE_CANNOT_ASSOCIATE, new String[]{p.getName(), ep.getName(), associateStatus.getMessage()} ) );
	}
	}
	}
	}
	}

	return finalStatus;
	}
	}