import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Launches the generation described by this instance.
 * 
 * @param monitor
 *            This will be used to display progress information to the user.
 * @throws IOException
 *             This will be thrown if any of the output files cannot be saved to disk.
 * @generated not
 */
@Override
public void doGenerate(Monitor monitor) throws IOException {

    //org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);

    /*
     * If you want to check for potential errors in your models before the launch of the generation, you
     * use the code below.
     */

    //if (model != null && model.eResource() != null) {
    //    List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
    //    for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
    //        System.err.println(diagnostic.toString());
    //    }
    //}

    super.doGenerate(monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
@Override
public Comparison match(IComparisonScope scope, Monitor monitor) {
	Predicate<EObject> predicate = new Predicate<EObject>() {
		@Override
		public boolean apply(EObject eobject) {
			// We only want to diff the SGraph and notation elements,
			// not the transient palceholders for concrete languages
			EPackage ePackage = eobject.eClass().getEPackage();
			return ePackage == SGraphPackage.eINSTANCE || ePackage == NotationPackage.eINSTANCE;
		}
	};
	if (scope instanceof DefaultComparisonScope) {
		DefaultComparisonScope defaultScope = (DefaultComparisonScope) scope;
		defaultScope.setEObjectContentFilter(predicate);
		defaultScope.setResourceContentFilter(predicate);
	}
	return super.match(scope, monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
@Override
public void postComparison(Comparison comparison, Monitor monitor) {
	for (Diff diff : comparison.getDifferences()) {
		if (diff instanceof EdgeChange) {
			EdgeChange edgeChange = (EdgeChange) diff;
			switch (edgeChange.getKind()) {
			case ADD:
				postProcessEdgeAddition(edgeChange);
				break;
			case DELETE:
				postProcessEdgeDeletion(edgeChange);
				break;
			default: // do nothing
			}

		}
	}
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 * <p>
 * <b>Note:</b> This method overrides
 * {@link DefaultMatchEngine#match(Comparison, IComparisonScope, EObject, EObject, EObject, Monitor)}
 * to remove incompatible Guava dependencies. It should be removed if/when
 * Guava dependencies become compatible with NeoEMF.
 */
@Override
protected void match(Comparison comparison, IComparisonScope scope, EObject left,
        EObject right, EObject origin, Monitor monitor) {
    if (left == null || right == null) {
        throw new IllegalArgumentException();
    }

    final Iterator<? extends EObject> leftEObjects = Iterators.concat(
            Iterators.singletonIterator(left), scope.getChildren(left));
    final Iterator<? extends EObject> rightEObjects = Iterators.concat(
            Iterators.singletonIterator(right), scope.getChildren(right));
    final Iterator<? extends EObject> originEObjects;
    if (origin != null) {
        originEObjects = Iterators.concat(Iterators.singletonIterator(origin),
                scope.getChildren(origin));
    } else {
        originEObjects = Collections.emptyIterator();
    }

    getEObjectMatcher().createMatches(comparison, leftEObjects, rightEObjects, originEObjects,
            monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Build the matches for two given resources. The direct sub elements will be detected and
 * pushed into a match process for sub elements.
 *
 * @param comparison
 *            The comparison model to feed.
 * @param leftRes
 *            The changed resource.
 * @param rightRes
 *            The original resource.
 * @param monitor
 *            The progress monitor.
 */
protected void match(Comparison comparison, final Resource leftRes, final Resource rightRes, Monitor monitor) {

    List<EObject> leftElements = new ArrayList<EObject>();
    List<EObject> rightElements = new ArrayList<EObject>();

    if (leftRes != null) {
        leftElements = leftRes.getContents();
    }
    if (rightRes != null) {
        rightElements = rightRes.getContents();
    }

    List<Match> matches = match(comparison, leftElements, rightElements, monitor);
    comparison.getMatches().addAll(matches);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
@Override
public void postMatch(Comparison comparison, Monitor monitor) {
	final List<Match> matches = new ArrayList<>(comparison.getMatches());
	final List<Match> treatedMatches = new ArrayList<>();
	matches.forEach(m1 -> {
		matches.forEach(m2 -> {
			if (m1 != m2 && !treatedMatches.contains(m2)) {
				final EObject left;
				final EObject right;
				if (m1.getLeft() != null && m1.getRight() == null && m2.getLeft() == null
						&& m2.getRight() != null) {
					left = m1.getLeft();
					right = m2.getRight();
				} else if (m2.getLeft() != null && m2.getRight() == null && m1.getLeft() == null
						&& m1.getRight() != null) {
					left = m2.getLeft();
					right = m1.getRight();
				} else {
					return;
				}
				final String leftId = getIdFunction.apply(left);
				final String rightId = getIdFunction.apply(right);
				if (leftId.equals(rightId)) {
					comparison.getMatches().remove(m1);
					comparison.getMatches().remove(m2);
					final Match match = new MatchSpec();
					match.setLeft(left);
					match.setRight(right);
					comparison.getMatches().add(match);
				}
			}
		});
		treatedMatches.add(m1);
	});
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Launches the generation described by this instance.
 * 
 * @param monitor
 *            This will be used to display progress information to the user.
 * @throws IOException
 *             This will be thrown if any of the output files cannot be
 *             saved to disk.
 * @generated
 */
@Override
public void doGenerate ( Monitor monitor ) throws IOException
{
    /*
     * TODO if you wish to change the generation as a whole, override this. The default behavior should
     * be sufficient in most cases. If you want to change the content of this method, do NOT forget to
     * change the "@generated" tag in the Javadoc of this method to "@generated NOT". Without this new tag,
     * any compilation of the Acceleo module with the main template that has caused the creation of this
     * class will revert your modifications. If you encounter a problem with an unresolved proxy during the
     * generation, you can remove the comments in the following instructions to check for problems. Please
     * note that those instructions may have a significant impact on the performances.
     */

    //org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);

    /*
     * If you want to check for potential errors in your models before the launch of the generation, you
     * use the code below.
     */

    //if (model != null && model.eResource() != null) {
    //    List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
    //    for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
    //        System.err.println(diagnostic.toString());
    //    }
    //}

    super.doGenerate(monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Launches the generation described by this instance.
 * 
 * @param monitor
 *            This will be used to display progress information to the user.
 * @throws IOException
 *             This will be thrown if any of the output files cannot be saved to disk.
 * @generated
 */
@Override
public void doGenerate(Monitor monitor) throws IOException {
    /*
     * TODO if you wish to change the generation as a whole, override this. The default behavior should
     * be sufficient in most cases. If you want to change the content of this method, do NOT forget to
     * change the "@generated" tag in the Javadoc of this method to "@generated NOT". Without this new tag,
     * any compilation of the Acceleo module with the main template that has caused the creation of this
     * class will revert your modifications. If you encounter a problem with an unresolved proxy during the
     * generation, you can remove the comments in the following instructions to check for problems. Please
     * note that those instructions may have a significant impact on the performances.
     */

    //org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);

    /*
     * If you want to check for potential errors in your models before the launch of the generation, you
     * use the code below.
     */

    //if (model != null && model.eResource() != null) {
    //    List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
    //    for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
    //        System.err.println(diagnostic.toString());
    //    }
    //}

    super.doGenerate(monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Generate a document from the specified generation configuration.
 * 
 * @param generation
 *            the generation configuration
 * @param classProvider
 *            the {@link IClassProvider}
 * @param monitor
 *            used to track the progress will generating.
 * @return generated file
 * @throws DocumentGenerationException
 *             DocumentGenerationException
 * @throws DocumentParserException
 *             DocumentParserException
 * @throws IOException
 *             IOException
 */
public static List<URI> generate(Generation generation, IClassProvider classProvider, Monitor monitor)
        throws DocumentGenerationException, IOException, DocumentParserException {
    if (generation == null) {
        throw new IllegalArgumentException("Null configuration object passed.");
    }
    // get the template path and parses it.
    String templateFilePath = generation.getTemplateFileName();
    if (templateFilePath == null) {
        throw new DocumentGenerationException("The template file path isn't set in the provided configuration");
    }

    // get the result path and parses it.
    String resultFilePath = generation.getResultFileName();
    if (resultFilePath == null) {
        throw new DocumentGenerationException("The result file path isn't set in the provided configuration");
    }

    // get template and result file
    URI templateFile = getResolvedURI(generation, URI.createURI(generation.getTemplateFileName(), false));
    URI generatedFile = getResolvedURI(generation, URI.createURI(generation.getResultFileName(), false));

    if (!URIConverter.INSTANCE.exists(templateFile, Collections.EMPTY_MAP)) {
        throw new DocumentGenerationException("The template file doest not exist " + templateFilePath);
    }

    // generate result file.
    return generate(generation, classProvider, templateFile, generatedFile, monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Launches the generation described by this instance.
 * 
 * @param monitor
 *            This will be used to display progress information to the user.
 * @throws IOException
 *             This will be thrown if any of the output files cannot be saved to disk.
 * @generated not
 */
@Override
public void doGenerate(Monitor monitor) throws IOException {
    /*
     * be sufficient in most cases. If you want to change the content of this method, do NOT forget to
     * change the "@generated" tag in the Javadoc of this method to "@generated NOT". Without this new tag,
     * any compilation of the Acceleo module with the main template that has caused the creation of this
     * class will revert your modifications. If you encounter a problem with an unresolved proxy during the
     * generation, you can remove the comments in the following instructions to check for problems. Please
     * note that those instructions may have a significant impact on the performances.
     */

    //org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);

    /*
     * If you want to check for potential errors in your models before the launch of the generation, you
     * use the code below.
     */

    //if (model != null && model.eResource() != null) {
    //    List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
    //    for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
    //        System.err.println(diagnostic.toString());
    //    }
    //}

    super.doGenerate(monitor);
}
 

import org.eclipse.emf.common.util.Monitor; //导入依赖的package包/类
/**
 * Launches the generation described by this instance.
 * 
 * @param monitor
 *            This will be used to display progress information to the user.
 * @throws IOException
 *             This will be thrown if any of the output files cannot be
 *             saved to disk.
 * @generated not
 */
@Override
public void doGenerate(Monitor monitor) throws IOException {
       /*
        * be sufficient in most cases. If you want to change the content of this method, do NOT forget to
        * change the "@generated" tag in the Javadoc of this method to "@generated NOT". Without this new tag,
        * any compilation of the Acceleo module with the main template that has caused the creation of this
        * class will revert your modifications. If you encounter a problem with an unresolved proxy during the
        * generation, you can remove the comments in the following instructions to check for problems. Please
        * note that those instructions may have a significant impact on the performances.
        */

       //org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);

       /*
        * If you want to check for potential errors in your models before the launch of the generation, you
        * use the code below.
        */

       //if (model != null && model.eResource() != null) {
       //    List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
       //    for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
       //        System.err.println(diagnostic.toString());
       //    }
       //}

       super.doGenerate(monitor);
   }