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package hu.bme.mit.inf.yakinduModelExtractor;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
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.gmf.runtime.notation.NotationPackage;
import org.yakindu.sct.model.sgraph.SGraphPackage;
public class ModelManager {
ResourceSet resourceSet;
public ModelManager() {
init();
}
public void init() {
SGraphPackage.eINSTANCE.eClass();
NotationPackage.eINSTANCE.eClass();
resourceSet = new ResourceSetImpl();
Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put("*", new XMIResourceFactoryImpl());
}
public List<String> loadAllModelPathsInDirectory(String path) {
File directory = new File(path);
if(directory.exists() && directory.isDirectory()) {
List<String> filePaths = new LinkedList<>();
for(File f : directory.listFiles()) {
if(f.isFile()) {
String filePath = f.getPath();
if(filePath.endsWith("sct")) {
filePaths.add(filePath);
}
}
}
return filePaths;
} else {
throw new IllegalArgumentException("invalid path");
}
}
public EObject loadModel(String path) {
Resource resource = this.resourceSet.getResource(URI.createFileURI(path), true);
return resource.getContents().get(0);
}
public boolean saveModel(EObject root, String path) {
Resource resource = this.resourceSet.createResource(URI.createURI(path));
resource.getContents().add(root);
try {
resource.save(null);
return true;
} catch (IOException e) {
System.err.println("Unable to save file: "+path);
return false;
}
}
public boolean saveFile(String path, String content) {
try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path), "utf-8"))) {
writer.write(content.toString());
return true;
} catch (IOException ex) {
System.err.println("Unable to save file: "+path);
return false;
}
}
}
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