/**
* Copyright (c) 2005-2006 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 - Initial API and implementation
*/
package org.eclipse.emf.importer.ui;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
import org.eclipse.emf.codegen.ecore.genmodel.GenModel;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.converter.ui.ModelConverterDescriptorSelectionPage;
import org.eclipse.emf.converter.util.ConverterUtil;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;
import org.eclipse.emf.importer.ImporterPlugin;
import org.eclipse.emf.importer.ui.contribution.IModelImporterWizard;
import org.eclipse.emf.importer.ui.contribution.ModelImporterDescriptor;
import org.eclipse.emf.importer.ui.contribution.ModelImporterManager;
import org.eclipse.emf.importer.ui.contribution.base.ModelImporterWizard;
/**
* @since 2.1.0
*/
public class EMFModelWizard extends Wizard implements INewWizard
{
public class NewGenModelFileCreationPage extends WizardNewFileCreationPage
{
protected boolean firstTime = true;
/**
* Pass in the selection.
*/
public NewGenModelFileCreationPage(String pageId)
{
super(pageId, selection);
}
/**
* The framework calls this to see if the file is correct.
*/
@Override
protected boolean validatePage()
{
if (super.validatePage())
{
String extension = new Path(getFileName()).getFileExtension();
if (extension == null || !extension.equals("genmodel"))
{
setErrorMessage(ImporterPlugin.INSTANCE.getString("_UI_GeneratorModelFileNameMustEndWithGenModel_message"));
return false;
}
else
{
genModelContainerPath = getContainerFullPath();
genModelFileName = getFileName();
return true;
}
}
else
{
return false;
}
}
@Override
public void setVisible(boolean visible)
{
super.setVisible(visible);
if (visible && firstTime)
{
firstTime = false;
if (modelFile != null)
{
String fileName = modelFile.getFullPath().removeFileExtension().lastSegment();
setFileName(fileName + ".genmodel");
}
else
{
if (getFileName() == null)
{
setFileName(getDefaultGenModelFileName());
}
}
}
}
@Override
public void setFileName(String value)
{
super.setFileName(value);
genModelFileName = value;
}
}
public class SelectionPage extends ModelConverterDescriptorSelectionPage
{
public SelectionPage(String pageId, IWorkbench workbench, IStructuredSelection selection)
{
super(pageId, ModelImporterManager.INSTANCE, workbench, selection);
}
@Override
protected Object[] getTableInput()
{
return getModelImporterDescriptors().toArray();
}
@Override
protected String getSelectModelConverterLabel()
{
return ImporterPlugin.INSTANCE.getString("_UI_SelectModelImporters_label");
}
public void setModelImporterDescriptor(ModelImporterDescriptor modelImporterDescriptor)
{
setModelConverterDescriptor(modelImporterDescriptor);
}
public ModelImporterDescriptor getModelImporterDescriptor()
{
return (ModelImporterDescriptor)getModelConverterDescriptor();
}
@Override
protected String getNoModelConverterMessage()
{
return ImporterPlugin.INSTANCE.getString("_UI_NoModelImporters_error");
}
@Override
protected void adjustModelConverterWizard(IWizard modelConverterWizard)
{
adjustModelImporterWizard((ModelImporterWizard)modelConverterWizard, getModelImporterDescriptor());
}
}
protected IStructuredSelection selection;
protected IWorkbench workbench;
protected IPath genModelContainerPath;
protected String genModelFileName;
protected IFile reloadFile;
protected IFile modelFile;
protected ModelConverterDescriptorSelectionPage selectionPage;
protected IPath defaultPath;
protected String defaultDescriptorID;
public EMFModelWizard()
{
super();
setWindowTitle(ImporterPlugin.INSTANCE.getString("_UI_EMFWizardModel_title"));
}
public EMFModelWizard(IFile reloadFile)
{
super();
setWindowTitle(ImporterPlugin.INSTANCE.getString("_UI_ReloadWizard_title"));
this.reloadFile = reloadFile;
}
@Override
public void dispose()
{
selection = null;
workbench = null;
genModelContainerPath = null;
reloadFile = null;
selectionPage = null;
super.dispose();
}
protected ImageDescriptor getDefaultImageDescriptor()
{
return ExtendedImageRegistry.INSTANCE.getImageDescriptor(ImporterPlugin.INSTANCE.getImage("full/wizban/NewGenModel"));
}
@Override
public void addPages()
{
if (reloadFile == null)
{
NewGenModelFileCreationPage page = new NewGenModelFileCreationPage("NewModelFileCreationPageID");
page.setTitle(ImporterPlugin.INSTANCE.getString("_UI_EMFModelWizard_name"));
page.setDescription(ImporterPlugin.INSTANCE.getString("_UI_CreateGeneratorModel_label"));
addPage(page);
if (defaultPath != null)
{
page.setContainerFullPath(defaultPath.removeLastSegments(1));
page.setFileName(defaultPath.lastSegment());
page.setPageComplete(page.isPageComplete());
}
}
else
{
setForcePreviousAndNextButtons(true);
}
addSelectionPage();
}
protected void addSelectionPage()
{
selectionPage = new SelectionPage("ModelImporterDescriptorSelectionPage", workbench, selection);
selectionPage.setTitle(ImporterPlugin.INSTANCE.getString("_UI_SelectModelImporters_title"));
selectionPage.setModeConverterWizardDefaultImageDescriptor(getDefaultImageDescriptor());
selectionPage.setModelConverterDescriptor(computeSuggestedDescriptor());
addPage(selectionPage);
}
public void init(IWorkbench workbench, IStructuredSelection selection)
{
this.workbench = workbench;
this.selection = selection;
init();
}
protected void init()
{
setDefaultPageImageDescriptor(getDefaultImageDescriptor());
}
protected String getDefaultGenModelFileName()
{
return defaultPath == null ?
"My.genmodel" :
defaultPath.removeFirstSegments(defaultPath.segmentCount()-1).toString();
}
protected List<ModelImporterDescriptor> getModelImporterDescriptors()
{
return ModelImporterManager.INSTANCE.filterModelImporterDescriptors(ModelImporterDescriptor.TYPE_FILE);
}
protected ModelImporterDescriptor computeSuggestedDescriptor()
{
ModelImporterDescriptor descriptor = null;
if (defaultDescriptorID != null)
{
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor(defaultDescriptorID);
if (descriptor != null)
{
return descriptor;
}
}
if (reloadFile != null)
{
URI reloadURI = URI.createPlatformResourceURI(reloadFile.getFullPath().toString(), true);
ResourceSet resourceSet = ConverterUtil.createResourceSet();
Resource reloadResource = null;
try
{
reloadResource = resourceSet.getResource(reloadURI, true);
}
catch (RuntimeException e)
{
reloadResource = resourceSet.getResource(reloadURI, false);
}
if (reloadResource != null && !reloadResource.getContents().isEmpty())
{
Object content = reloadResource.getContents().get(0);
if (content instanceof GenModel)
{
GenModel genModel = (GenModel)content;
if (genModel.getImporterID() != null)
{
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor(genModel.getImporterID());
}
else if (!genModel.getForeignModel().isEmpty())
{
String foreignModel = genModel.getForeignModel().get(0);
if (foreignModel.endsWith(".mdl"))
{
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor("org.eclipse.emf.importer.rose");
}
else if (foreignModel.endsWith(".xsd") || foreignModel.endsWith(".wsdl"))
{
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor("org.eclipse.xsd.ecore.importer");
}
else if (foreignModel.endsWith("@model"))
{
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor("org.eclipse.emf.importer.java");
}
else if (foreignModel.endsWith(".ecore") || foreignModel.endsWith(".emof"))
{
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor("org.eclipse.emf.importer.ecore");
}
}
}
}
}
if (descriptor == null)
{
if (selection != null && !selection.isEmpty())
{
Object element = selection.getFirstElement();
if (element instanceof IFile)
{
String fileExtension = ((IFile)element).getFileExtension();
descriptor = ModelImporterManager.INSTANCE.getModelImporterDescriptor(selectionPage.getLastModelConverterDescriptorId());
if (descriptor == null || !descriptor.getExtensions().contains(fileExtension))
{
List<ModelImporterDescriptor> descriptors = ModelImporterManager.INSTANCE.filterModelImporterDescriptors(fileExtension);
if (!descriptors.isEmpty())
{
descriptor = descriptors.get(0);
}
}
if (descriptor != null)
{
modelFile = ((IFile)element);
}
}
}
}
return descriptor;
}
protected boolean isValidNewValue(Object newValue, Object oldValue)
{
return newValue == null ? oldValue != null : !newValue.equals(oldValue);
}
protected void adjustModelImporterWizard(IModelImporterWizard modelImporterWizard, ModelImporterDescriptor modelImporterDescriptor)
{
if (isValidNewValue(reloadFile, modelImporterWizard.getOriginalGenModelFile()))
{
modelImporterWizard.setOriginalGenModelFile(reloadFile);
}
if (isValidNewValue(genModelContainerPath, modelImporterWizard.getGenModelContainerPath()))
{
modelImporterWizard.setGenModelContainerPath(genModelContainerPath);
}
if (isValidNewValue(genModelFileName, modelImporterWizard.getGenModelFileName()))
{
modelImporterWizard.setGenModelFileName(genModelFileName);
}
if (isValidNewValue(modelFile, modelImporterWizard.getModelFile()))
{
if (modelFile == null || modelImporterDescriptor.getExtensions().contains(modelFile.getFileExtension()))
{
modelImporterWizard.setModelFile(modelFile);
}
}
modelImporterWizard.getFileExtensions().clear();
modelImporterWizard.getFileExtensions().addAll(modelImporterDescriptor.getExtensions());
}
@Override
public boolean canFinish()
{
return false;
}
@Override
public boolean performFinish()
{
selectionPage.performFinish();
return true;
}
/**
* Sets the model importer descriptor that will be selected when this wizard
* is presented to the user. This method has to be invoke before the wizard
* pages are added.
* @param id
*/
public void setDefaultModelImporterDescriptorID(String id)
{
defaultDescriptorID = id;
}
public String getDefaultModelImporterDescriptorID()
{
return defaultDescriptorID;
}
/**
* Sets the path of the genmodel that will be used when this wizard
* is presented to the user. This method has to be invoke before the wizard
* pages are added.
* @param path The <b>absolute</b> path of the genmodel.
*/
public void setDefaultPath(IPath path)
{
defaultPath = path.makeAbsolute();
}
public IPath getDefaultPath()
{
return defaultPath;
}
}