/******************************************************************************* | |
* Copyright (c) 2011 Mia-Software and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v2.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/epl-v20.html | |
* | |
* Contributors: | |
* Gabriel Barbier (Mia-Software) - initial API and implementation | |
* Nicolas Bros (Mia-Software) - Bug 335003 - [Discoverer] : Existing Discoverers Refactoring based on new framework | |
* Fabien Giquel (Mia-Software) - Bug 335003 - [Discoverer] : Existing Discoverers Refactoring based on new framework | |
*******************************************************************************/ | |
package org.eclipse.modisco.kdm.source.discoverer; | |
import org.eclipse.core.resources.IContainer; | |
import org.eclipse.core.resources.IProject; | |
import org.eclipse.core.runtime.IProgressMonitor; | |
import org.eclipse.emf.common.util.URI; | |
import org.eclipse.emf.ecore.resource.Resource; | |
import org.eclipse.jdt.core.IJavaElement; | |
import org.eclipse.jdt.core.IJavaProject; | |
import org.eclipse.jdt.core.IPackageFragment; | |
import org.eclipse.modisco.infra.discovery.core.AbstractModelDiscoverer; | |
import org.eclipse.modisco.infra.discovery.core.exception.DiscoveryException; | |
import org.eclipse.modisco.kdm.source.discoverer.internal.KDMSourceDiscoverer; | |
/** | |
* A discoverer for building a model conforming to kdm.source metamodel from a | |
* java container ({@link IJavaElement} instance). | |
*/ | |
public class DiscoverSourceModelFromJavaElement extends AbstractModelDiscoverer<IJavaElement> { | |
public boolean isApplicableTo(final IJavaElement javaElement) { | |
if (javaElement instanceof IJavaProject) { | |
IJavaProject javaProject = (IJavaProject) javaElement; | |
return javaProject.exists() && javaProject.getProject() != null | |
&& javaProject.getProject().isAccessible(); | |
} | |
if (javaElement instanceof IPackageFragment) { | |
IPackageFragment packageFragment = (IPackageFragment) javaElement; | |
return packageFragment.exists() && packageFragment.getResource().isAccessible() | |
&& packageFragment.getResource() instanceof IContainer; | |
} | |
return false; | |
} | |
@Override | |
protected void basicDiscoverElement(final IJavaElement javaElement, | |
final IProgressMonitor monitor) throws DiscoveryException { | |
final KDMSourceDiscoverer disco = new KDMSourceDiscoverer(); | |
final Resource model; | |
if (javaElement instanceof IJavaProject) { | |
IJavaProject javaProject = (IJavaProject) javaElement; | |
IProject project = javaProject.getProject(); | |
setDefaultTargetURI(URI.createPlatformResourceURI( | |
project.getFullPath().append(project.getName()).toString() | |
.concat(IKDMDiscoveryConstants.KDM_MODEL_FILE_SUFFIX), true)); | |
model = disco.getKDMModelFromProject(javaProject.getProject()); | |
} else if (javaElement instanceof IPackageFragment) { | |
IPackageFragment packageFragment = (IPackageFragment) javaElement; | |
IContainer container = (IContainer) packageFragment.getResource(); | |
setDefaultTargetURI(URI.createPlatformResourceURI( | |
container.getFullPath().append(container.getName()).toString() | |
.concat(IKDMDiscoveryConstants.KDM_MODEL_FILE_SUFFIX), true)); | |
model = disco.getKDMModelFromContainer(container); | |
} else { | |
throw new IllegalArgumentException(javaElement.getClass().getName() + " not handled"); //$NON-NLS-1$ | |
} | |
getResourceSet().getResources().add(model); | |
setTargetModel(model); | |
} | |
} |