/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.templateeditor.view.wizards;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.IImportWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PlatformUI;
import org.apache.directory.studio.templateeditor.EntryTemplatePluginUtils;
import org.apache.directory.studio.templateeditor.model.Template;
import org.apache.directory.studio.templateeditor.model.parser.TemplateIO;
/**
* This class implements the wizard for exporting templates to the disk.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ExportTemplatesWizard extends Wizard implements IImportWizard
{
/** The wizard page */
private ExportTemplatesWizardPage page;
/** The pre-checked objects */
private Object[] preCheckedObjects;
/**
* {@inheritDoc}
*/
public void addPages()
{
page = new ExportTemplatesWizardPage( preCheckedObjects );
addPage( page );
}
/**
* {@inheritDoc}
*/
public boolean performFinish()
{
// Saving the dialog settings
page.saveDialogSettings();
// Getting the selected templates and export directory
final Template[] selectedTemplates = page.getSelectedTemplates();
final File exportDirectory = new File( page.getExportDirectory() );
// Creating a list where all the template files that could not be
// exported will be stored
final List<Template> failedTemplates = new ArrayList<Template>();
if ( selectedTemplates != null )
{
try
{
getContainer().run( false, false, new IRunnableWithProgress()
{
public void run( IProgressMonitor monitor )
{
for ( Template selectedTemplate : selectedTemplates )
{
try
{
// Creating the output stream
FileOutputStream fos = new FileOutputStream( new File( exportDirectory,
selectedTemplate.getId() + ".xml" ) ); //$NON-NLS-1$
// Exporting the template
TemplateIO.save( selectedTemplate, fos );
fos.close();
}
catch ( FileNotFoundException e )
{
// Logging the error
EntryTemplatePluginUtils
.logError(
e,
Messages
.getString( "ExportTemplatesWizard.TheTemplateCouldNotBeExportedBecauseOfTheFollowingError" ), //$NON-NLS-1$
selectedTemplate.getTitle(), selectedTemplate.getId(), e.getMessage() );
// Adding the template to the failed templates list
failedTemplates.add( selectedTemplate );
}
catch ( IOException e )
{
// Logging the error
EntryTemplatePluginUtils
.logError(
e,
Messages
.getString( "ExportTemplatesWizard.TheTemplateCouldNotBeExportedBecauseOfTheFollowingError" ), //$NON-NLS-1$
selectedTemplate.getTitle(), selectedTemplate.getId(), e.getMessage() );
// Adding the template to the failed templates list
failedTemplates.add( selectedTemplate );
}
}
}
} );
}
catch ( InvocationTargetException e )
{
// Nothing to do (it will never occur)
}
catch ( InterruptedException e )
{
// Nothing to do.
}
}
// Handling the templates that could not be exported
if ( failedTemplates.size() > 0 )
{
String title = null;
String message = null;
// Only one template could not be imported
if ( failedTemplates.size() == 1 )
{
// Getting the failed template
Template failedTemplate = failedTemplates.get( 0 );
// Creating the title and message
title = Messages.getString( "ExportTemplatesWizard.ATemplateCouldNotBeExported" ); //$NON-NLS-1$
message = MessageFormat.format( Messages
.getString( "ExportTemplatesWizard.TheTemplateCouldNotBeExported" ), failedTemplate //$NON-NLS-1$
.getTitle(), failedTemplate.getId() );
}
// Several templates could not be imported
else
{
title = Messages.getString( "ExportTemplatesWizard.SeveralTemplatesCouldNotBeExported" ); //$NON-NLS-1$
message = Messages.getString( "ExportTemplatesWizard.TheFollowingTemplatesCouldNotBeExported" ); //$NON-NLS-1$
for ( Template failedTemplate : failedTemplates )
{
message += EntryTemplatePluginUtils.LINE_SEPARATOR + " - " //$NON-NLS-1$
+ MessageFormat.format( "{0} ({1})", failedTemplate.getTitle(), failedTemplate.getId() ); //$NON-NLS-1$
}
}
// Common ending message
message += EntryTemplatePluginUtils.LINE_SEPARATOR + EntryTemplatePluginUtils.LINE_SEPARATOR
+ Messages.getString( "ExportTemplatesWizard.SeeTheLogsFileForMoreInformation" ); //$NON-NLS-1$
// Creating and opening the dialog
MessageDialog dialog = new MessageDialog( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
title, null, message, MessageDialog.ERROR, new String[]
{ IDialogConstants.OK_LABEL }, MessageDialog.OK );
dialog.open();
}
return true;
}
/**
* {@inheritDoc}
*/
public void init( IWorkbench workbench, IStructuredSelection selection )
{
// Nothing to do.
}
/**
* Sets the objects that should be pre-checked.
*
* @param objects
* the pre-checked objects
*/
public void setPreCheckedObjects( Object[] objects )
{
this.preCheckedObjects = objects;
}
}