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/*
* Copyright (c) 2010-2012 Eike Stepper (Berlin, Germany) 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:
* Martin Fluegge - initial API and implementation
*/
package org.eclipse.emf.cdo.dawn.codegen.actions;
import org.eclipse.emf.cdo.dawn.codegen.dawngenmodel.DawnFragmentGenerator;
import org.eclipse.emf.cdo.dawn.codegen.dawngenmodel.DawnGenerator;
import org.eclipse.emf.cdo.dawn.codegen.dawngenmodel.DawngenmodelFactory;
import org.eclipse.emf.cdo.dawn.codegen.util.ProjectCreationHelper;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Collections;
/**
* @author Martin Fluegge
*/
public abstract class GenerateDawnGenModelAction implements IObjectActionDelegate
{
/**
* @since 1.0
*/
protected IResource selectedElement;
public final static String dawngenmodelFileExtension = "dawngenmodel";
/**
* @since 1.0
*/
protected final String generalPrefix = "Dawn";
public void setActivePart(IAction action, IWorkbenchPart targetPart)
{
}
public void run(IAction action)
{
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
try
{
window.run(true, true, new IRunnableWithProgress()
{
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException
{
monitor.beginTask("Generate Dawn Code", 1000);
IFile genFile = (IFile)selectedElement;
String genModelFile = genFile.getRawLocationURI().toString();
String path = genModelFile.replace(genFile.getName(), "");
ResourceSet resourceSet = createResourceSet();
String modelname = "default";
modelname = getModelName(genFile);
Resource dawnGenModelResource = getResource(path, modelname, resourceSet, dawngenmodelFileExtension);
Resource dawnFragmentModelResource = getDawnFragmentModelResource(path, modelname, resourceSet);
DawnGenerator dawnGenerator = getDawngenerator(dawnGenModelResource);
DawnFragmentGenerator fragmentGenerator = getDawnFragmentGenerator(genFile, resourceSet);
fragmentGenerator.setDawnGenerator(dawnGenerator);
dawnGenModelResource.getContents().add(dawnGenerator);
dawnFragmentModelResource.getContents().add(fragmentGenerator);
try
{
dawnGenModelResource.save(Collections.EMPTY_MAP);
dawnFragmentModelResource.save(Collections.EMPTY_MAP);
}
catch (IOException ex)
{
throw new RuntimeException(ex);
}
ProjectCreationHelper.refreshProject(null, monitor);
}
private DawnGenerator getDawngenerator(Resource dawnGenModelResource)
{
DawnGenerator dawnGenerator;
if (dawnGenModelResource.getContents().size() != 0)
{
dawnGenerator = (DawnGenerator)dawnGenModelResource.getContents().get(0);
}
else
{
dawnGenerator = DawngenmodelFactory.eINSTANCE.createDawnGenerator();
}
return dawnGenerator;
}
});
}
catch (InvocationTargetException ex)
{
throw new RuntimeException(ex);
}
catch (InterruptedException ex)
{
throw new RuntimeException(ex);
}
}
/**
* @since 1.0
*/
protected abstract Resource getDawnFragmentModelResource(String path, String modelname, ResourceSet resourceSet);
/**
* @since 1.0
*/
protected abstract DawnFragmentGenerator getDawnFragmentGenerator(IFile genFile, ResourceSet resourceSet);
private String getModelName(IFile genFile)
{
int lastIndexOf = genFile.getName().lastIndexOf(".");
return genFile.getName().substring(0, lastIndexOf);
}
/**
* @since 1.0
*/
protected Resource getResource(String path, String modelname, ResourceSet resourceSet, String extension)
{
String resourcePath = path + "" + modelname + "." + extension;
URI uri = URI.createURI(resourcePath);
Resource resource = null;
try
{
resource = resourceSet.getResource(uri, true);
}
catch (Exception ignore)
{
// ignore
}
if (resource == null)
{
resource = resourceSet.createResource(uri);
}
return resource;
}
/**
* @since 1.0
*/
protected ResourceSet createResourceSet()
{
ResourceSet resourceSet = new ResourceSetImpl();
resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(dawngenmodelFileExtension,
new XMIResourceFactoryImpl());
return resourceSet;
}
public void selectionChanged(IAction action, ISelection selection)
{
if (selection instanceof IStructuredSelection)
{
Object sel = ((IStructuredSelection)selection).getFirstElement();
if (sel instanceof IResource)
{
selectedElement = (IResource)sel;
}
}
}
}
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