org.eclipse.epsilon.emc.graphml.GraphmlModel Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2014 The University of York.
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
* Dimitris Kolovos - initial API and implementation
******************************************************************************/
package org.eclipse.epsilon.emc.graphml;
import java.io.File;
import java.net.URL;
import org.eclipse.epsilon.common.util.StringProperties;
import org.eclipse.epsilon.emc.muddle.MuddleFactory;
import org.eclipse.epsilon.emc.muddle.MuddleModel;
import org.eclipse.epsilon.eol.exceptions.models.EolModelLoadingException;
import org.eclipse.epsilon.eol.models.IRelativePathResolver;
public class GraphmlModel extends MuddleModel {
public static final String PROPERTY_FILE = "file";
public static String PROPERTY_URI = "uri";
protected File file = null;
protected String uri = null;
public GraphmlModel() {
}
@Override
public void load(StringProperties properties, IRelativePathResolver resolver)
throws EolModelLoadingException {
super.load(properties, resolver);
String filePath = properties.getProperty(GraphmlModel.PROPERTY_FILE);
if (filePath != null && filePath.trim().length() > 0) {
file = new File(resolver.resolve(filePath));
}
else {
uri = properties.getProperty(GraphmlModel.PROPERTY_URI);
}
load();
}
@Override
public void load() throws EolModelLoadingException {
if (readOnLoad) {
GraphmlImporter importer = new GraphmlImporter();
try {
if (uri!=null) {
muddle = importer.importGraph(uri);
} else {
muddle = importer.importGraph(file);
}
} catch (Exception e) {
throw new EolModelLoadingException(e, this);
}
}
else {
muddle = MuddleFactory.eINSTANCE.createMuddle();
}
}
public void setFile(File file) {
this.file = file;
}
public File getFile() {
return file;
}
public void setUri(String uri) {
this.uri = uri;
}
public String getUri() {
return uri;
}
}