Completion of dialog and wizard frameworks also converted advanced space wizard and create space dialog to the new frameworks.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2615 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/dialog/BaseDialogBean.java

@@ -1,9 +1,18 @@
 package org.alfresco.web.bean.dialog;
 
-import javax.faces.context.FacesContext;
+import java.text.MessageFormat;
 
+import javax.faces.context.FacesContext;
+import javax.transaction.UserTransaction;
+
+import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.web.app.AlfrescoNavigationHandler;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.app.context.UIContextService;
+import org.alfresco.web.bean.BrowseBean;
+import org.alfresco.web.bean.NavigationBean;
+import org.alfresco.web.bean.repository.Repository;
+import org.alfresco.web.ui.common.Utils;
 
 /**
  * Base class for all dialog beans providing common functionality
@@ -12,9 +21,12 @@ import org.alfresco.web.app.context.UIContextService;
  */
 public abstract class BaseDialogBean implements IDialogBean
 {
-   protected static final String DIALOG_CLOSE = "dialog:close";
-
-   public abstract String finish();
+   protected static final String ERROR_ID = "error_generic";
+   
+   // services common to most dialogs
+   protected BrowseBean browseBean;
+   protected NavigationBean navigator;
+   protected NodeService nodeService;
    
    public void init()
    {
@@ -24,16 +36,118 @@ public abstract class BaseDialogBean implements IDialogBean
    
    public String cancel()
    {
-      return DIALOG_CLOSE;
+      return getDefaultCancelOutcome();
+   }
+   
+   public String finish()
+   {
+      String outcome = getDefaultFinishOutcome();
+      
+      UserTransaction tx = null;
+   
+      try
+      {
+         FacesContext context = FacesContext.getCurrentInstance();
+         tx = Repository.getUserTransaction(context);
+         tx.begin();
+         
+         // call the actual implementation
+         outcome = finishImpl(context, outcome);
+         
+         tx.commit();
+      }
+      catch (Throwable e)
+      {
+         // rollback the transaction
+         try { if (tx != null) {tx.rollback();} } catch (Exception ex) {}
+         Utils.addErrorMessage(formatErrorMessage(e));
+         outcome = null;
+      }
+      
+      return outcome;
    }
 
-   public boolean getFinishButtonDisabled()
+   public String getCancelButtonLabel()
    {
-      return true;
+      return Application.getMessage(FacesContext.getCurrentInstance(), "cancel");
    }
 
    public String getFinishButtonLabel()
    {
       return Application.getMessage(FacesContext.getCurrentInstance(), "ok");
    }
+   
+   public boolean getFinishButtonDisabled()
+   {
+      return true;
+   }
+
+   /**
+    * @param browseBean The BrowseBean to set.
+    */
+   public void setBrowseBean(BrowseBean browseBean)
+   {
+      this.browseBean = browseBean;
+   }
+   
+   /**
+    * @param navigator The NavigationBean to set.
+    */
+   public void setNavigator(NavigationBean navigator)
+   {
+      this.navigator = navigator;
+   }
+   
+   /**
+    * @param nodeService The nodeService to set.
+    */
+   public void setNodeService(NodeService nodeService)
+   {
+      this.nodeService = nodeService;
+   }
+   
+   /**
+    * Returns the default cancel outcome
+    * 
+    * @return Default close outcome, dialog:close by default
+    */
+   protected String getDefaultCancelOutcome()
+   {
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
+   
+   /**
+    * Returns the default finish outcome
+    * 
+    * @return Default finish outcome, dialog:close by default
+    */
+   protected String getDefaultFinishOutcome()
+   {
+      return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
+   }
+   
+   /**
+    * Performs the actual processing for the wizard.
+    * NOTE: This method is called within the context of a transaction
+    * so no transaction handling is required
+    * 
+    * @param context FacesContext
+    * @param outcome The default outcome
+    * @return The outcome
+    */
+   protected abstract String finishImpl(FacesContext context, String outcome)
+      throws Exception;
+
+   /**
+    * Returns a formatted exception string for the given exception
+    * 
+    * @param exception The exception that got thrown
+    * @return The formatted message
+    */
+   protected String formatErrorMessage(Throwable exception)
+   {
+      return MessageFormat.format(Application.getMessage(
+            FacesContext.getCurrentInstance(), ERROR_ID), 
+            exception.getMessage());
+   }
 }