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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
* 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:
* CEA LIST - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.cdo.internal.core.exporter;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.common.util.URI;
import org.eclipse.osgi.util.NLS;
import org.eclipse.papyrus.cdo.core.exporter.IModelExportMapping;
import org.eclipse.papyrus.cdo.core.importer.IModelTransferConfiguration;
import org.eclipse.papyrus.cdo.core.importer.IModelTransferNode;
import org.eclipse.papyrus.cdo.internal.core.Activator;
import org.eclipse.papyrus.cdo.internal.core.importer.AbstractModelTransferMapping;
import org.eclipse.papyrus.cdo.internal.core.l10n.Messages;
/**
* This is the AbstractModelImportMapping type. Enjoy.
*/
public class ModelExportMapping extends AbstractModelTransferMapping implements IModelExportMapping {
private final IWorkspaceRoot wsRoot = ResourcesPlugin.getWorkspace().getRoot();
public ModelExportMapping(IModelTransferConfiguration config) {
super(config);
}
@Override
protected boolean validateMapping(IModelTransferNode node, DiagnosticChain diagnostics) {
boolean result = true;
IPath mapping = getMapping(node);
if(mapping == null) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR, Activator.PLUGIN_ID, 0, NLS.bind(Messages.ModelExportMapping_0, node.getName()), new Object[]{ node }));
result = false;
} else {
for(URI next : node.getResourceURIs()) {
IPath resourcePath = mapping.removeFileExtension().addFileExtension(next.fileExtension());
IPath containerPath = mapping.removeLastSegments(1);
IContainer container = (containerPath.segmentCount() == 1) ? wsRoot.getProject(containerPath.segment(0)) : wsRoot.getFolder(containerPath);
if(!container.getProject().exists()) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR, Activator.PLUGIN_ID, 0, NLS.bind(Messages.ModelExportMapping_1, mapping, node.getName()), new Object[]{ node }));
result = false;
break;
} else if(!container.exists()) {
// does it not exist because there is a file of that name?
IFile file = wsRoot.getFile(containerPath);
if(file.exists()) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR, Activator.PLUGIN_ID, 0, NLS.bind(Messages.ModelExportMapping_2, containerPath, node.getName()), new Object[]{ node }));
result = false;
break;
}
} else {
// the container exists. Does the mapped file clash?
IFile file = wsRoot.getFile(resourcePath);
if(file.exists()) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR, Activator.PLUGIN_ID, 0, NLS.bind(Messages.ModelExportMapping_3, resourcePath, node.getName()), new Object[]{ node }));
result = false;
break;
} else {
// final check is whether the workspace will allow creation of this resource
IStatus status = wsRoot.getWorkspace().validatePath(resourcePath.toString(), IResource.FILE);
if(!status.isOK()) {
diagnostics.add(BasicDiagnostic.toDiagnostic(status));
if(status.getSeverity() > IStatus.WARNING) {
result = false;
break;
}
}
}
}
}
}
return result;
}
}
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