plugins/org.eclipse.viatra2.imports.vtml/src/org/eclipse/viatra2/imports/vtml/VTMLLoad.java

/*******************************************************************************
 * Copyright (c) 2004-2008 Andras Balogh and Daniel Varro
 * 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:
 *    Andras Balogh - initial API and implementation
 *******************************************************************************/

 package org.eclipse.viatra2.imports.vtml;

import java.io.InputStream;

import org.eclipse.viatra2.core.IModelSpace;
import org.eclipse.viatra2.errors.VPMRuntimeException;
import org.eclipse.viatra2.framework.IFramework;
import org.eclipse.viatra2.logger.Logger;

/**
 * @author babo
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class VTMLLoad{

	/* (non-Javadoc)
	 * @see org.eclipse.viatra2.imports.NativeImporter#process(java.io.InputStream, org.eclipse.viatra2.core.IModelSpace, org.eclipse.viatra2.logger.Logger)
	 */
	public void process(InputStream f, IModelSpace m, IFramework fw, Logger l) throws VPMRuntimeException {
		try
		{
		init(m,l);
		VTMLParser p = new VTMLParser();
		try
		{
		p.processFile(f,ab,log);
		}
		catch (Exception e)
		{
			//log.error("Error parsing file. Parser message: "+e.getLocalizedMessage());
			VTMLMetaModelHelper.deleteInstance();
			return;
		}
		//ab.debug();
		if (ab.checkDefinition())
		{
			log.info("Reference check ok.");
			ab.generateElements();
		}
		
		VTMLMetaModelHelper.deleteInstance();
		}
		catch (Exception e)
		{
			VTMLMetaModelHelper.deleteInstance();
			log.error("Internal exception during parse.");
			e.printStackTrace(); //TODO delete this line
		}

		
	}
	/* (non-Javadoc)
	 * @see org.eclipse.viatra2.imports.NativeImporter#init(org.eclipse.viatra2.core.IModelSpace, org.eclipse.viatra2.logger.Logger)
	 */
	public void init(IModelSpace m, Logger l) throws VPMRuntimeException {
		log = l;
		mod = m;
		ab = new ASTBuilder();
		ab.init(log,m);
		log.debug("VTML import initialized");
	}
	public void deInit() {
		log=null;
		mod=null;
		ab=null;
	}
	Logger log;
	IModelSpace mod;
	ASTBuilder ab;
	/* (non-Javadoc)
	 * @see org.eclipse.viatra2.imports.NativeImporter#getName()
	 */
	public String getName() {
		// TODO Auto-generated method stub
		return "Viatra Tectual Command Language Parser";
	}

	/* (non-Javadoc)
	 * @see org.eclipse.viatra2.imports.NativeImporter#processFile(java.lang.String, org.eclipse.viatra2.core.IModelSpace, org.eclipse.viatra2.logger.Logger)
	 */
	public void processFile(String f, IModelSpace m, IFramework fw, Logger l)
			throws VPMRuntimeException {

		try
		{
		init(m,l);
		VTMLParser p = new VTMLParser();
		try
		{
		p.processFile(f,ab,log);
		}
		catch (Exception e)
		{
			//log.error("Error parsing file. Parser message: "+e.getLocalizedMessage());
			VTMLMetaModelHelper.deleteInstance();
			return;
		}
		//ab.debug();
		if (ab.checkDefinition())
		{
			log.info("Reference check ok.");
			ab.generateElements();
		}
		
	
		VTMLMetaModelHelper.deleteInstance();
		}
		catch (Exception e)
		{
			VTMLMetaModelHelper.deleteInstance();
			log.error("Internal exception during parse.");
			e.printStackTrace(); //TODO delete this line
		}

	}
}