diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.dawn.gmf/src/org/eclipse/emf/cdo/dawn/gmf/util/DawnResourceHelper.java')
| -rw-r--r-- | plugins/org.eclipse.emf.cdo.dawn.gmf/src/org/eclipse/emf/cdo/dawn/gmf/util/DawnResourceHelper.java | 1968 |
1 files changed, 984 insertions, 984 deletions
diff --git a/plugins/org.eclipse.emf.cdo.dawn.gmf/src/org/eclipse/emf/cdo/dawn/gmf/util/DawnResourceHelper.java b/plugins/org.eclipse.emf.cdo.dawn.gmf/src/org/eclipse/emf/cdo/dawn/gmf/util/DawnResourceHelper.java index 5e8ec538ef..329c85b144 100644 --- a/plugins/org.eclipse.emf.cdo.dawn.gmf/src/org/eclipse/emf/cdo/dawn/gmf/util/DawnResourceHelper.java +++ b/plugins/org.eclipse.emf.cdo.dawn.gmf/src/org/eclipse/emf/cdo/dawn/gmf/util/DawnResourceHelper.java @@ -1,984 +1,984 @@ -/* - * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others. - * 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: - * Martin Fluegge - initial API and implementation - */ -package org.eclipse.emf.cdo.dawn.gmf.util; - -/** - * - * @author Martin Fluegge - */ - -//import org.eclipse.emf.cdo.internal.dawn.bundle.OM; - -import org.eclipse.emf.cdo.dawn.internal.util.bundle.OM; -import org.eclipse.emf.cdo.dawn.util.exceptions.EClassIncompatibleException; - -import org.eclipse.net4j.util.om.trace.ContextTracer; - -import org.eclipse.emf.common.notify.Adapter; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.ecore.EAnnotation; -import org.eclipse.emf.ecore.EAttribute; -import org.eclipse.emf.ecore.EClass; -import org.eclipse.emf.ecore.EGenericType; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.EOperation; -import org.eclipse.emf.ecore.EReference; -import org.eclipse.emf.ecore.EStructuralFeature; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.resource.ResourceSet; -import org.eclipse.emf.ecore.util.EcoreUtil; -import org.eclipse.emf.ecore.xmi.XMIResource; -import org.eclipse.emf.ecore.xmi.XMLHelper; -import org.eclipse.emf.ecore.xmi.XMLResource; -import org.eclipse.emf.ecore.xmi.impl.XMIHelperImpl; -import org.eclipse.emf.ecore.xmi.impl.XMILoadImpl; -import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl; -import org.eclipse.emf.ecore.xmi.impl.XMISaveImpl; -import org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl; - -import org.eclipse.core.runtime.FileLocator; -import org.eclipse.gef.EditPart; -import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; -import org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor; -import org.eclipse.gmf.runtime.notation.Bounds; -import org.eclipse.gmf.runtime.notation.Diagram; -import org.eclipse.gmf.runtime.notation.Edge; -import org.eclipse.gmf.runtime.notation.Node; -import org.eclipse.gmf.runtime.notation.RelativeBendpoints; -import org.eclipse.gmf.runtime.notation.View; -import org.eclipse.gmf.runtime.notation.datatype.RelativeBendpoint; - -import java.io.BufferedReader; -import java.io.ByteArrayInputStream; -import java.io.File; -import java.io.FileNotFoundException; -import java.io.FileReader; -import java.io.FileWriter; -import java.io.IOException; -import java.io.StringWriter; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -/** - * @since 1.0 - */ -public class DawnResourceHelper -{ - private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, DawnResourceHelper.class); - - public static String getXmiId(EObject eObject) - { - Resource xmiResource = eObject.eResource(); - if (xmiResource == null) - { - return null; - } - - return ((XMLResource)xmiResource).getID(eObject); - } - - public static String getXmiId(EObject eObject, Resource xmiResource) - { - if (xmiResource == null) - { - return null; - } - - return ((XMLResource)xmiResource).getID(eObject); - } - - public static void setXmiId(EObject eObject, String id) - { - Resource xmiResource = eObject.eResource(); - if (xmiResource != null) - { - ((XMLResource)xmiResource).setID(eObject, id); - } - else - { - if (TRACER.isEnabled()) - { - TRACER.trace("Could set xmi id, because object is not attached to a resource!"); //$NON-NLS-1$ - } - } - } - - // public static String resourceToString(Resource res) - // { - // - // StringBuffer s = new StringBuffer(); - // Diagram dia = null; - // for (Object o : res.getContents()) - // { - // LOG.info(o); - // if (o instanceof Diagram) - // { - // dia = (Diagram)o; - // break; - // } - // } - // - // LOG.info("-----------------------------------------------------"); - // - // LOG.info("Diagram" + dia + ""); - // if (dia != null) - // { - // try - // { - // for (Object o : dia.getChildren()) - // { - // Node n = (Node)o; - // EObject element = n.getElement(); - // - // LOG.info(o + " (" + ResourceHelper.getXmiId((EObject)o) + ")"); - // - // for (EAttribute attribute : element.eClass().getEAllAttributes()) - // { - // LOG.info("\t" + attribute.getName() + ": " + element.eGet(attribute)); - // } - // - // LOG.info("- LayoutContraint: " + n.getLayoutConstraint() + ""); - // } - // - // EObject semanticConainer = dia.getElement(); - // LOG.info("SemanticConatiner" + semanticConainer + ""); - // - // for (EObject k : semanticConainer.eContents()) - // { - // LOG.info("Semantic Container Element: " + k + " (" + ResourceHelper.getXmiId(k) + ")" + ""); - // } - // } - // catch (Exception e) - // { - // e.printStackTrace(); - // } - // - // } - // LOG.info("-----------------------------------------------------"); - // return s.toString(); - // } - - public static Resource loadFromFile(String file, ResourceSet rsSet) - { - URI uri = URI.createURI("file:/" + file); - - Resource res = rsSet.getResource(uri, true); - return res; - } - - public static void writeToFile(String path, String xml) throws IOException - { - File file = new File(path); - FileWriter writer = new FileWriter(file); - writer.write(xml); - writer.close(); - } - - public static String saveToXML(XMLResource resource) throws IOException - { - - resource.setXMLVersion("1.0"); - - Map<Object, Object> saveOptions = new HashMap<Object, Object>(); - // options.put(XMLResource.OPTION_EXTENDED_META_DATA, Boolean.TRUE); - // options.put(XMLResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE); - // options.put(XMLResource.OPTION_USE_ENCODED_ATTRIBUTE_STYLE, Boolean.TRUE); - saveOptions.putAll(resource.getDefaultSaveOptions()); - saveOptions.put(XMIResource.OPTION_DECLARE_XML, Boolean.TRUE); - saveOptions.put(XMIResource.OPTION_PROCESS_DANGLING_HREF, XMIResource.OPTION_PROCESS_DANGLING_HREF_DISCARD); - saveOptions.put(XMIResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE); - saveOptions.put(XMIResource.OPTION_USE_XMI_TYPE, Boolean.TRUE); - saveOptions.put(XMIResource.OPTION_SAVE_TYPE_INFORMATION, Boolean.TRUE); - saveOptions.put(XMIResource.OPTION_SKIP_ESCAPE_URI, Boolean.FALSE); - saveOptions.put(XMIResource.OPTION_ENCODING, "UTF-8"); - - final XMLHelper xmlHelper = new XMIHelperImpl(resource); - - XMISaveImpl x = new XMISaveImpl(xmlHelper); - - StringWriter sw = new StringWriter(); - x.save(resource, sw, saveOptions); - return sw.toString(); - } - - public static Resource loadFromXML(String xml, ResourceSet rsSet) throws IOException - { - final Resource res; - - res = new XMIResourceImpl(); - final XMLHelper xmlHelper = new XMLHelperImpl(); - ByteArrayInputStream stringreader = new ByteArrayInputStream(xml.getBytes()); - XMILoadImpl xmiload = new XMILoadImpl(xmlHelper); - xmiload.load((XMLResource)res, stringreader, Collections.EMPTY_MAP); - - /* setdummy URI */ - if (res.getURI() == null) - { - res.setURI(URI.createURI("")); - } - return res; - } - - /** - * returns the diagram from the resource if no diagram can be found it returns null. - * - * @param res - * @return if it exists the diagram otherwise null - */ - public static Diagram getDiagramFromResource(Resource res) - { - for (Object o : res.getContents()) - { - if (o instanceof Diagram) - { - return (Diagram)o; - } - } - return null; - } - - /** - * compares two eObjects by there xmi-id whether the are equal or not - * - * @param oldNode - * @param newNode - * @return true if xmi-id equal, else otherwise - */ - public static boolean areSameObjects(EObject oldNode, EObject newNode) - { - String newXMI = getXmiId(newNode); - String oldXMI = getXmiId(oldNode); - - if (newXMI.equals(oldXMI)) - { - return true; - } - return false; - } - - /** - * returns the same Object in the other resource. The Object is identified by the xmi ID - * - * @param e - * @param resource - * @return an object in the given resource with the same xmi Id - */ - public static EObject getSameEObjectFromOtherResource(EObject e, XMLResource resource) - { - String xmiId = DawnResourceHelper.getXmiId(e); - // EObject ret = resource.getIDToEObjectMap().get(xmiId); - EObject ret = resource.getEObject(xmiId); - return ret; - } - - /** - * finds changed objects - * - * @param serverO - * @param clientO - * @return true if the obejcts are different - */ - public static boolean objectsHaveChanged(Object serverO, Object clientO) - { - if (serverO instanceof Node && clientO instanceof Node) - { - Node s = (Node)serverO; - Node c = (Node)clientO; - - if (objectsHaveChanged(s.getLayoutConstraint(), c.getLayoutConstraint())) - { - return true; - } - if (objectsHaveChanged(s.getElement(), c.getElement())) - { - return true; - } - - } - else if (serverO instanceof Edge && clientO instanceof Edge) // compare edges - { - Edge s = (Edge)serverO; - Edge c = (Edge)clientO; - RelativeBendpoints sr = (RelativeBendpoints)s.getBendpoints(); - RelativeBendpoints cr = (RelativeBendpoints)c.getBendpoints(); - if (sr.getPoints().size() != cr.getPoints().size()) - { - return true; - } - int i = 0; - for (Object o : sr.getPoints()) - { - RelativeBendpoint sb = (RelativeBendpoint)o; - RelativeBendpoint cb = (RelativeBendpoint)cr.getPoints().get(i); - if (objectsHaveChanged(sb, cb)) - { - return true; - } - i++; - } - } - else if (serverO instanceof RelativeBendpoint && clientO instanceof RelativeBendpoint) - { - RelativeBendpoint sb = (RelativeBendpoint)serverO; - RelativeBendpoint cb = (RelativeBendpoint)clientO; - if (sb.getSourceX() != cb.getSourceX()) - { - return true; - } - if (sb.getSourceY() != cb.getSourceY()) - { - return true; - } - if (sb.getTargetX() != cb.getTargetX()) - { - return true; - } - if (sb.getTargetY() != cb.getTargetY()) - { - return true; - } - } - else if (serverO instanceof Bounds && clientO instanceof Bounds) - { - if (((Bounds)serverO).getX() != ((Bounds)clientO).getX()) - { - return true; - } - if (((Bounds)serverO).getY() != ((Bounds)clientO).getY()) - { - return true; - } - if (((Bounds)serverO).getWidth() != ((Bounds)clientO).getWidth()) - { - return true; - } - if (((Bounds)serverO).getHeight() != ((Bounds)clientO).getHeight()) - { - return true; - } - } - else if (serverO instanceof EObject && clientO instanceof EObject) - { - EObject s = (EObject)serverO; - EObject c = (EObject)clientO; - - for (EAttribute attribute : s.eClass().getEAllAttributes()) - { - Object co = c.eGet(attribute); - Object so = s.eGet(attribute); - if (co == null || so == null) - { - return false; - } - if (!co.equals(so)) - { - return true; - } - } - - // checking size of chidlren - if (s.eContents().size() != c.eContents().size()) - { - return true; - } - int i = 0; - // chekcing every child - for (EObject sChild : s.eContents()) - { - EObject cChild = c.eContents().get(i); - if (objectsHaveChanged(sChild, cChild)) - { - return true; - } - i++; - } - } - else - { - if (TRACER.isEnabled()) - { - TRACER.format("classes are not identical...no match {0} / {1}", serverO, clientO); //$NON-NLS-1$ - } - } - return false; - } - - public static Resource loadResourceFromFileString(String filePath, ResourceSet rsSet) throws IOException - { - try - { - File file = new File(filePath); - FileReader reader = new FileReader(file); - BufferedReader Ein = new BufferedReader(reader); - String s; - StringBuffer buff = new StringBuffer(); - while ((s = Ein.readLine()) != null) // Null-Referenz - { - buff.append(s + System.getProperty("line.separator")); - } - Ein.close(); - Resource resource = DawnResourceHelper.loadFromXML(buff.toString(), rsSet); - return resource; - } - catch (FileNotFoundException e) - { - e.printStackTrace(); - } - return null; - } - - public static String readFromFile(String filePath) throws IOException - { - try - { - File file = new File(filePath); - FileReader reader = new FileReader(file); - BufferedReader Ein = new BufferedReader(reader); - String s; - StringBuffer buff = new StringBuffer(); - while ((s = Ein.readLine()) != null) // Null-Referenz - { - buff.append(s + System.getProperty("line.separator")); - } - Ein.close(); - return buff.toString(); - - } - catch (FileNotFoundException e) - { - e.printStackTrace(); - } - return null; - } - - /** - * copies the XMI-id from oldElement to new Element - * - * @param newElement - * @param oldElement - */ - public static void copyXmiId(EObject oldElement, EObject newElement) - { - DawnResourceHelper.setXmiId(newElement, DawnResourceHelper.getXmiId(oldElement)); - } - - /** - * sets the objects id in the old resource to the new resource - * - * @param v - * @param oldResource - */ - public static void setXmiId(EObject v, XMLResource oldResource) - { - DawnResourceHelper.setXmiId(v, getXmiId(v, oldResource)); - } - - /** - * creates a deep Copy and also copies xmi ids This method can be used if the copy should be insertet into newParent - * - * @param oldObject - * @param newParent - * @return the copy of the oldObject - */ - @SuppressWarnings("unchecked") - public static EObject createCopyAndInsert(EObject oldObject, EObject newParent) - { - EObject ret = EcoreUtil.copy(oldObject); - - EStructuralFeature containingFeature = oldObject.eContainingFeature(); - - Object get = newParent.eGet(containingFeature); - if (get instanceof Collection<?>) - { - Collection<EObject> list = (Collection<EObject>)get; - list.add(ret); - } - else - { - newParent.eSet(containingFeature, ret); - } - - setXmiIdForChildren(oldObject, ret); - - return ret; - } - - public static EObject createCopy(EObject v) - { - EObject ret = EcoreUtil.copy(v); - return ret; - } - - private static int setXmiIdForChildren(EObject oldChild, EObject newChild) - { - DawnResourceHelper.setXmiId(newChild, DawnResourceHelper.getXmiId(oldChild)); - int i = 0; - for (EObject oldC : oldChild.eContents()) - { - EObject newC = newChild.eContents().get(i); - setXmiIdForChildren(oldC, newC); - i++; - } - return i; - } - - /** - * This method provides deep copying of all childrens xmi ids from oldObject to newObject - * - * @param oldObject - * @param newObject - */ - public static void copyXmiIds(EObject oldObject, EObject newObject) - { - setXmiIdForChildren(oldObject, newObject); - } - - /** - * this Method copies the values from one Element to the other curretnly only for attributes and not for references - */ - @Deprecated - public static void updateElement(EObject oldElement, EObject newElement) - { - if (oldElement == null) - { - newElement = oldElement; - return; - } - - for (EAttribute attribute : oldElement.eClass().getEAllAttributes()) - { - newElement.eSet(attribute, oldElement.eGet(attribute)); - } - } - - /** - * @param leftObject - * @param rightObject - * @throws EClassIncompatibleException - */ - // TODO delte removed references - public static void updateEObject(EObject leftObject, EObject rightObject) throws EClassIncompatibleException - { - if (rightObject == null) // remove left Object - { - removeEObjectFromParent(leftObject); - return; - } - - if (!leftObject.eClass().equals(rightObject.eClass())) - { - throw new EClassIncompatibleException(leftObject.eClass().getName() + "(" - + DawnResourceHelper.getXmiId(leftObject) + ")" + "/" + rightObject.eClass().getName() + "(" - + DawnResourceHelper.getXmiId(leftObject) + ")"); - } - - updateEAttributes(leftObject, rightObject); - updateEReferences(leftObject, rightObject); - - for (Object o : rightObject.eContents()) - { - EObject rightChild = (EObject)o; - EObject leftChild = getSameEObjectFromOtherResource(rightChild, (XMLResource)leftObject.eResource()); - if (leftChild != null)// child exists - { - updateEObject(leftChild, rightChild); // removes it - } - else - // child must be created - { - if (o instanceof View) - { - View childView = (View)o; - EObject childViewElement = childView.getElement(); - View childViewCopy = (View)createCopyAndInsert(rightChild, leftObject); - if (childViewElement != null) - { - EObject childElementCopy = getSameEObjectFromOtherResource(childViewElement, - (XMLResource)leftObject.eResource()); - - updateEObject(childElementCopy, childViewElement);// not shure whether this is needed here - childViewCopy.setElement(childElementCopy); - } - - updateEObject(childViewCopy, childView);// not shure whether this is needed here - } - else - { - EObject childCopy = createCopyAndInsert(rightChild, leftObject); - updateEObject(childCopy, rightChild); // not shure whether this is needed here - } - } - } - - ArrayList<EObject> tempDeletionList = new ArrayList<EObject>(); - - for (Object leftChild : leftObject.eContents()) - { - tempDeletionList.add((EObject)leftChild); - } - - // here delete all which are not in the right object - for (EObject leftChild : tempDeletionList) - { - EObject rightChild = getSameEObjectFromOtherResource(leftChild, (XMLResource)rightObject.eResource()); - updateEObject(leftChild, rightChild); - } - } - - private static void removeEObjectFromParent(EObject leftObject) - { - if (leftObject instanceof View) - { - View view = (View)leftObject; - if (view.getElement() != null) - { - removeEObjectFromParent(view.getElement()); - } - } - - EObject parent = leftObject.eContainer(); - EStructuralFeature containingFeature = leftObject.eContainingFeature(); - if (parent != null) - { - Object container = parent.eGet(containingFeature); - - if (container instanceof Collection<?>) - { - Collection<?> collection = (Collection<?>)container; - collection.remove(leftObject); - } - else - { - parent.eSet(containingFeature, null); - } - } - else - { - if (TRACER.isEnabled()) - { - TRACER.format("arent is null, object ist still removed from parent : {0} ", leftObject); //$NON-NLS-1$ - } - } - } - - private static void updateEReferences(EObject leftObject, EObject rightObject) throws EClassIncompatibleException - { - for (EReference reference : rightObject.eClass().getEReferences()) - { - updateReference(leftObject, rightObject, reference); - } - } - - @SuppressWarnings("unchecked") - public static void updateReference(EObject leftParent, EObject rightParent, EReference reference) - throws EClassIncompatibleException - { - - if (reference.getName().equals("element")) - { - return; - } - Object leftReferenceObject = leftParent.eGet(reference); - Object rightReferenceObject = rightParent.eGet(reference); - - if (leftReferenceObject != null) - { - - if (leftReferenceObject instanceof Collection<?>) - { - Collection<EObject> leftCollection = (Collection<EObject>)leftReferenceObject; - Collection<?> rightCollection = (Collection<?>)rightReferenceObject; - for (Object o : rightCollection) - { - EObject rightCollectionChild = (EObject)o; - EObject leftCollectionChild = getSameEObjectFromOtherResource(rightCollectionChild, - (XMLResource)leftParent.eResource()); - - if (leftCollectionChild == null)// create - { - leftCollectionChild = DawnResourceHelper.createCopy(rightCollectionChild); - leftCollection.add(leftCollectionChild); - } - else - { - if (!rightCollectionChild.eResource().equals(leftParent.eResource())) // reference to another resource - { - leftCollection.remove(rightCollectionChild); - leftCollection.add(leftCollectionChild); - } - - updateEObject(leftCollectionChild, rightCollectionChild); - } - } - } - else - { - updateEObject((EObject)leftParent.eGet(reference), (EObject)rightParent.eGet(reference)); - } - } - else - // create - { - if (rightReferenceObject != null) - { - leftParent.eSet(reference, EcoreUtil.copy((EObject)rightReferenceObject)); - } - } - } - - private static void updateEAttributes(EObject leftObject, EObject rightObject) - { - for (EAttribute attribute : rightObject.eClass().getEAllAttributes()) - { - leftObject.eSet(attribute, rightObject.eGet(attribute)); - } - } - - /** - * @since 1.0 - */ - public static void deleteViewInResource(Resource resource, EObject e) - { - Diagram diagram = DawnResourceHelper.getDiagramFromResource(resource); - EObject element = ((View)e).getElement(); - - if (element != null) - { - removeElementFromContainer(element); - } - - if (e instanceof Node) - { - View node = (View)e; - diagram.removeChild(node);// ..getChildren().add(v); - @SuppressWarnings("unchecked") - List<Edge> toBeDeleted = new ArrayList<Edge>(node.getSourceEdges()); - for (Object obj : toBeDeleted) - { - Edge edge = (Edge)obj; - deleteViewInResource(resource, edge); - } - } - else if (e instanceof Edge) - { - Edge edge = (Edge)e; - diagram.removeEdge(edge);// ..getChildren().add(v); - edge.setSource(null); - edge.setTarget(null); - } - } - - private static void removeElementFromContainer(EObject element) - { - EStructuralFeature containingFeature = element.eContainingFeature(); - EObject container = element.eContainer(); - if (container != null) - { - Object get = container.eGet(containingFeature); - if (get instanceof Collection<?>) - { - Collection<?> list = (Collection<?>)get; - list.remove(element); - } - else - { - container.eSet(containingFeature, null); - } - } - } - - @SuppressWarnings("unchecked") - public static void addElementToContainer(EObject element, EObject container, EStructuralFeature containingFeature) - { - // EStructuralFeature containingFeature = element.eContainingFeature(); - Object get = container.eGet(containingFeature); - if (get instanceof Collection<?>) - { - Collection<EObject> list = (Collection<EObject>)get; - list.add(element); - } - else - { - container.eSet(containingFeature, element); - } - } - - /** - * checks if an element with element's id exists in the give resource - * - * @param res - * @param element - * @return true is the object with the same xmi id as element is contained in the given resource - */ - public static boolean isObjectInResource(Resource res, EObject element) - { - EObject object = res.getEObject(DawnResourceHelper.getXmiId(element)); - if (object == null) - { - return false; - } - - return true; - } - - public static void printResource(Resource r) - { - for (EObject o : r.getContents()) - { - printEObjectFull(o, 0); - } - } - - public static void printEObject(EObject o, int level) - { - for (Object child : o.eContents()) - { - printEObject((EObject)child, level + 1); - } - } - - public static void printEObjectFull(EObject o, int level) - { - print(tabs(level) + "--------------------------------------------"); - print(tabs(level) + "Object: " + o); - print(tabs(level) + "o.eContainer: " + o.eContainer()); - print(tabs(level) + "o.eContainingFeature: " + o.eContainingFeature()); - print(tabs(level) + "o.eContainmentFeature: " + o.eContainmentFeature()); - print(tabs(level) + "o.eIsProxy: " + o.eIsProxy()); - print(tabs(level) + "o.eResource: " + o.eResource()); - print(tabs(level) + "o.getClass: " + o.getClass()); - print(tabs(level) + "o.eClass: " + o.eClass()); - print(tabs(level) + "o.eCrossReferences: " + o.eCrossReferences()); - - print(tabs(level) + "o.eClass.getClassifierID: " + o.eClass().getClassifierID()); - print(tabs(level) + "o.eClass.getFeatureCount: " + o.eClass().getFeatureCount()); - print(tabs(level) + "o.eClass.getInstanceClassName: " + o.eClass().getInstanceClassName()); - print(tabs(level) + "o.eClass.getInstanceTypeName: " + o.eClass().getInstanceTypeName()); - print(tabs(level) + "o.eClass.getName: " + o.eClass().getName()); - print(tabs(level) + "o.eClass.getDefaultValue: " + o.eClass().getDefaultValue()); - print(tabs(level) + "o.eClass.getEPackage: " + o.eClass().getEPackage()); - print(tabs(level) + "o.eClass.getEIDAttribute: " + o.eClass().getEIDAttribute()); - print(tabs(level) + "o.eClass.getInstanceClass: " + o.eClass().getInstanceClass()); - - for (EAttribute attribute : o.eClass().getEAllAttributes()) - { - print(tabs(level + 1) + "o.eClass.getEAllAttributes.attribute: '" + attribute.getName() + "': " - + o.eGet(attribute)); - } - for (EAnnotation annotation : o.eClass().getEAnnotations()) - { - print(tabs(level + 1) + "o.eClass().getEAnnotations().annotation: '" + annotation); - } - for (EReference containment : o.eClass().getEAllContainments()) - { - print(tabs(level + 1) + "o.eClass().getEAllContainments().containment: '" + containment); - } - for (EGenericType genericSupertype : o.eClass().getEAllGenericSuperTypes()) - { - print(tabs(level + 1) + "o.eClass().getEAllGenericSuperTypes().genericSupertype: '" + genericSupertype); - } - for (EOperation operation : o.eClass().getEAllOperations()) - { - print(tabs(level + 1) + "o.eClass().getEAllOperations().operation: '" + operation); - } - - for (EReference reference : o.eClass().getEAllReferences()) - { - print(tabs(level + 1) + "o.eClass().getEAllReferences().reference: '" + reference); - } - for (EClass supertype : o.eClass().getEAllSuperTypes()) - { - print(tabs(level + 1) + "o.eClass().getEAllSuperTypes().supertype: '" + supertype); - } - for (EStructuralFeature structuralFeature : o.eClass().getEAllStructuralFeatures()) - { - print(tabs(level + 1) + "o.eClass().getEAllStructuralFeatures().structuralFeature: '" + structuralFeature); - } - for (EAnnotation annotation : o.eClass().getEAnnotations()) - { - print(tabs(level + 1) + "o.eClass().getEAnnotations().annotation: '" + annotation); - } - for (EAttribute attribute : o.eClass().getEAttributes()) - { - print(tabs(level + 1) + "o.eClass().getEAttributes().annotation: '" + attribute); - } - for (Adapter adapter : o.eClass().eAdapters()) - { - print(tabs(level + 1) + "o.eClass().eAdapters().adapter: '" + adapter); - } - - for (Object child : o.eContents()) - { - printEObjectFull((EObject)child, level + 2); - } - } - - private static String tabs(int level) - { - String s = ""; - for (int i = 0; i < level; i++) - { - s += "\t"; - } - return s; - } - - public static String getLocationFromResource(Resource r) throws MalformedURLException, IOException - { - return FileLocator.resolve(new URL(r.getURI().toString())).toString().replace("file:", ""); - } - - /********************** - * finds EditPart from a View - * - * @param view - * @param dawnDiagramEditor - * @return find an Editpart for a view with the same xmi id - ***************************************************************************************************/ - @Deprecated - public static EditPart findEditPartByXMIId(View view, DiagramDocumentEditor dawnDiagramEditor) - { - DiagramEditPart diagramEditPart = dawnDiagramEditor.getDiagramEditPart(); - - for (Object e : diagramEditPart.getChildren()) - { - EditPart ep = (EditPart)e; - if (DawnResourceHelper.getXmiId((EObject)ep.getModel()).equals(DawnResourceHelper.getXmiId(view))) - { - return ep; - } - } - - for (Object e : diagramEditPart.getConnections()) - { - EditPart ep = (EditPart)e; - if (DawnResourceHelper.getXmiId((EObject)ep.getModel()).equals(DawnResourceHelper.getXmiId(view))) - { - return ep; - } - } - return null; - } - - protected static void print(String s) - { - if (TRACER.isEnabled()) - { - TRACER.trace(s); - } - } -} +/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * 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:
+ * Martin Fluegge - initial API and implementation
+ */
+package org.eclipse.emf.cdo.dawn.gmf.util;
+
+/**
+ *
+ * @author Martin Fluegge
+ */
+
+//import org.eclipse.emf.cdo.internal.dawn.bundle.OM;
+
+import org.eclipse.emf.cdo.dawn.internal.util.bundle.OM;
+import org.eclipse.emf.cdo.dawn.util.exceptions.EClassIncompatibleException;
+
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EAnnotation;
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EGenericType;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EOperation;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.xmi.XMIResource;
+import org.eclipse.emf.ecore.xmi.XMLHelper;
+import org.eclipse.emf.ecore.xmi.XMLResource;
+import org.eclipse.emf.ecore.xmi.impl.XMIHelperImpl;
+import org.eclipse.emf.ecore.xmi.impl.XMILoadImpl;
+import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;
+import org.eclipse.emf.ecore.xmi.impl.XMISaveImpl;
+import org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor;
+import org.eclipse.gmf.runtime.notation.Bounds;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.gmf.runtime.notation.Edge;
+import org.eclipse.gmf.runtime.notation.Node;
+import org.eclipse.gmf.runtime.notation.RelativeBendpoints;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.gmf.runtime.notation.datatype.RelativeBendpoint;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @since 1.0
+ */
+public class DawnResourceHelper
+{
+ private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, DawnResourceHelper.class);
+
+ public static String getXmiId(EObject eObject)
+ {
+ Resource xmiResource = eObject.eResource();
+ if (xmiResource == null)
+ {
+ return null;
+ }
+
+ return ((XMLResource)xmiResource).getID(eObject);
+ }
+
+ public static String getXmiId(EObject eObject, Resource xmiResource)
+ {
+ if (xmiResource == null)
+ {
+ return null;
+ }
+
+ return ((XMLResource)xmiResource).getID(eObject);
+ }
+
+ public static void setXmiId(EObject eObject, String id)
+ {
+ Resource xmiResource = eObject.eResource();
+ if (xmiResource != null)
+ {
+ ((XMLResource)xmiResource).setID(eObject, id);
+ }
+ else
+ {
+ if (TRACER.isEnabled())
+ {
+ TRACER.trace("Could set xmi id, because object is not attached to a resource!"); //$NON-NLS-1$
+ }
+ }
+ }
+
+ // public static String resourceToString(Resource res)
+ // {
+ //
+ // StringBuffer s = new StringBuffer();
+ // Diagram dia = null;
+ // for (Object o : res.getContents())
+ // {
+ // LOG.info(o);
+ // if (o instanceof Diagram)
+ // {
+ // dia = (Diagram)o;
+ // break;
+ // }
+ // }
+ //
+ // LOG.info("-----------------------------------------------------");
+ //
+ // LOG.info("Diagram" + dia + "");
+ // if (dia != null)
+ // {
+ // try
+ // {
+ // for (Object o : dia.getChildren())
+ // {
+ // Node n = (Node)o;
+ // EObject element = n.getElement();
+ //
+ // LOG.info(o + " (" + ResourceHelper.getXmiId((EObject)o) + ")");
+ //
+ // for (EAttribute attribute : element.eClass().getEAllAttributes())
+ // {
+ // LOG.info("\t" + attribute.getName() + ": " + element.eGet(attribute));
+ // }
+ //
+ // LOG.info("- LayoutContraint: " + n.getLayoutConstraint() + "");
+ // }
+ //
+ // EObject semanticConainer = dia.getElement();
+ // LOG.info("SemanticConatiner" + semanticConainer + "");
+ //
+ // for (EObject k : semanticConainer.eContents())
+ // {
+ // LOG.info("Semantic Container Element: " + k + " (" + ResourceHelper.getXmiId(k) + ")" + "");
+ // }
+ // }
+ // catch (Exception e)
+ // {
+ // e.printStackTrace();
+ // }
+ //
+ // }
+ // LOG.info("-----------------------------------------------------");
+ // return s.toString();
+ // }
+
+ public static Resource loadFromFile(String file, ResourceSet rsSet)
+ {
+ URI uri = URI.createURI("file:/" + file);
+
+ Resource res = rsSet.getResource(uri, true);
+ return res;
+ }
+
+ public static void writeToFile(String path, String xml) throws IOException
+ {
+ File file = new File(path);
+ FileWriter writer = new FileWriter(file);
+ writer.write(xml);
+ writer.close();
+ }
+
+ public static String saveToXML(XMLResource resource) throws IOException
+ {
+
+ resource.setXMLVersion("1.0");
+
+ Map<Object, Object> saveOptions = new HashMap<Object, Object>();
+ // options.put(XMLResource.OPTION_EXTENDED_META_DATA, Boolean.TRUE);
+ // options.put(XMLResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE);
+ // options.put(XMLResource.OPTION_USE_ENCODED_ATTRIBUTE_STYLE, Boolean.TRUE);
+ saveOptions.putAll(resource.getDefaultSaveOptions());
+ saveOptions.put(XMIResource.OPTION_DECLARE_XML, Boolean.TRUE);
+ saveOptions.put(XMIResource.OPTION_PROCESS_DANGLING_HREF, XMIResource.OPTION_PROCESS_DANGLING_HREF_DISCARD);
+ saveOptions.put(XMIResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE);
+ saveOptions.put(XMIResource.OPTION_USE_XMI_TYPE, Boolean.TRUE);
+ saveOptions.put(XMIResource.OPTION_SAVE_TYPE_INFORMATION, Boolean.TRUE);
+ saveOptions.put(XMIResource.OPTION_SKIP_ESCAPE_URI, Boolean.FALSE);
+ saveOptions.put(XMIResource.OPTION_ENCODING, "UTF-8");
+
+ final XMLHelper xmlHelper = new XMIHelperImpl(resource);
+
+ XMISaveImpl x = new XMISaveImpl(xmlHelper);
+
+ StringWriter sw = new StringWriter();
+ x.save(resource, sw, saveOptions);
+ return sw.toString();
+ }
+
+ public static Resource loadFromXML(String xml, ResourceSet rsSet) throws IOException
+ {
+ final Resource res;
+
+ res = new XMIResourceImpl();
+ final XMLHelper xmlHelper = new XMLHelperImpl();
+ ByteArrayInputStream stringreader = new ByteArrayInputStream(xml.getBytes());
+ XMILoadImpl xmiload = new XMILoadImpl(xmlHelper);
+ xmiload.load((XMLResource)res, stringreader, Collections.EMPTY_MAP);
+
+ /* setdummy URI */
+ if (res.getURI() == null)
+ {
+ res.setURI(URI.createURI(""));
+ }
+ return res;
+ }
+
+ /**
+ * returns the diagram from the resource if no diagram can be found it returns null.
+ *
+ * @param res
+ * @return if it exists the diagram otherwise null
+ */
+ public static Diagram getDiagramFromResource(Resource res)
+ {
+ for (Object o : res.getContents())
+ {
+ if (o instanceof Diagram)
+ {
+ return (Diagram)o;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * compares two eObjects by there xmi-id whether the are equal or not
+ *
+ * @param oldNode
+ * @param newNode
+ * @return true if xmi-id equal, else otherwise
+ */
+ public static boolean areSameObjects(EObject oldNode, EObject newNode)
+ {
+ String newXMI = getXmiId(newNode);
+ String oldXMI = getXmiId(oldNode);
+
+ if (newXMI.equals(oldXMI))
+ {
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * returns the same Object in the other resource. The Object is identified by the xmi ID
+ *
+ * @param e
+ * @param resource
+ * @return an object in the given resource with the same xmi Id
+ */
+ public static EObject getSameEObjectFromOtherResource(EObject e, XMLResource resource)
+ {
+ String xmiId = DawnResourceHelper.getXmiId(e);
+ // EObject ret = resource.getIDToEObjectMap().get(xmiId);
+ EObject ret = resource.getEObject(xmiId);
+ return ret;
+ }
+
+ /**
+ * finds changed objects
+ *
+ * @param serverO
+ * @param clientO
+ * @return true if the obejcts are different
+ */
+ public static boolean objectsHaveChanged(Object serverO, Object clientO)
+ {
+ if (serverO instanceof Node && clientO instanceof Node)
+ {
+ Node s = (Node)serverO;
+ Node c = (Node)clientO;
+
+ if (objectsHaveChanged(s.getLayoutConstraint(), c.getLayoutConstraint()))
+ {
+ return true;
+ }
+ if (objectsHaveChanged(s.getElement(), c.getElement()))
+ {
+ return true;
+ }
+
+ }
+ else if (serverO instanceof Edge && clientO instanceof Edge) // compare edges
+ {
+ Edge s = (Edge)serverO;
+ Edge c = (Edge)clientO;
+ RelativeBendpoints sr = (RelativeBendpoints)s.getBendpoints();
+ RelativeBendpoints cr = (RelativeBendpoints)c.getBendpoints();
+ if (sr.getPoints().size() != cr.getPoints().size())
+ {
+ return true;
+ }
+ int i = 0;
+ for (Object o : sr.getPoints())
+ {
+ RelativeBendpoint sb = (RelativeBendpoint)o;
+ RelativeBendpoint cb = (RelativeBendpoint)cr.getPoints().get(i);
+ if (objectsHaveChanged(sb, cb))
+ {
+ return true;
+ }
+ i++;
+ }
+ }
+ else if (serverO instanceof RelativeBendpoint && clientO instanceof RelativeBendpoint)
+ {
+ RelativeBendpoint sb = (RelativeBendpoint)serverO;
+ RelativeBendpoint cb = (RelativeBendpoint)clientO;
+ if (sb.getSourceX() != cb.getSourceX())
+ {
+ return true;
+ }
+ if (sb.getSourceY() != cb.getSourceY())
+ {
+ return true;
+ }
+ if (sb.getTargetX() != cb.getTargetX())
+ {
+ return true;
+ }
+ if (sb.getTargetY() != cb.getTargetY())
+ {
+ return true;
+ }
+ }
+ else if (serverO instanceof Bounds && clientO instanceof Bounds)
+ {
+ if (((Bounds)serverO).getX() != ((Bounds)clientO).getX())
+ {
+ return true;
+ }
+ if (((Bounds)serverO).getY() != ((Bounds)clientO).getY())
+ {
+ return true;
+ }
+ if (((Bounds)serverO).getWidth() != ((Bounds)clientO).getWidth())
+ {
+ return true;
+ }
+ if (((Bounds)serverO).getHeight() != ((Bounds)clientO).getHeight())
+ {
+ return true;
+ }
+ }
+ else if (serverO instanceof EObject && clientO instanceof EObject)
+ {
+ EObject s = (EObject)serverO;
+ EObject c = (EObject)clientO;
+
+ for (EAttribute attribute : s.eClass().getEAllAttributes())
+ {
+ Object co = c.eGet(attribute);
+ Object so = s.eGet(attribute);
+ if (co == null || so == null)
+ {
+ return false;
+ }
+ if (!co.equals(so))
+ {
+ return true;
+ }
+ }
+
+ // checking size of chidlren
+ if (s.eContents().size() != c.eContents().size())
+ {
+ return true;
+ }
+ int i = 0;
+ // chekcing every child
+ for (EObject sChild : s.eContents())
+ {
+ EObject cChild = c.eContents().get(i);
+ if (objectsHaveChanged(sChild, cChild))
+ {
+ return true;
+ }
+ i++;
+ }
+ }
+ else
+ {
+ if (TRACER.isEnabled())
+ {
+ TRACER.format("classes are not identical...no match {0} / {1}", serverO, clientO); //$NON-NLS-1$
+ }
+ }
+ return false;
+ }
+
+ public static Resource loadResourceFromFileString(String filePath, ResourceSet rsSet) throws IOException
+ {
+ try
+ {
+ File file = new File(filePath);
+ FileReader reader = new FileReader(file);
+ BufferedReader Ein = new BufferedReader(reader);
+ String s;
+ StringBuffer buff = new StringBuffer();
+ while ((s = Ein.readLine()) != null) // Null-Referenz
+ {
+ buff.append(s + System.getProperty("line.separator"));
+ }
+ Ein.close();
+ Resource resource = DawnResourceHelper.loadFromXML(buff.toString(), rsSet);
+ return resource;
+ }
+ catch (FileNotFoundException e)
+ {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ public static String readFromFile(String filePath) throws IOException
+ {
+ try
+ {
+ File file = new File(filePath);
+ FileReader reader = new FileReader(file);
+ BufferedReader Ein = new BufferedReader(reader);
+ String s;
+ StringBuffer buff = new StringBuffer();
+ while ((s = Ein.readLine()) != null) // Null-Referenz
+ {
+ buff.append(s + System.getProperty("line.separator"));
+ }
+ Ein.close();
+ return buff.toString();
+
+ }
+ catch (FileNotFoundException e)
+ {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * copies the XMI-id from oldElement to new Element
+ *
+ * @param newElement
+ * @param oldElement
+ */
+ public static void copyXmiId(EObject oldElement, EObject newElement)
+ {
+ DawnResourceHelper.setXmiId(newElement, DawnResourceHelper.getXmiId(oldElement));
+ }
+
+ /**
+ * sets the objects id in the old resource to the new resource
+ *
+ * @param v
+ * @param oldResource
+ */
+ public static void setXmiId(EObject v, XMLResource oldResource)
+ {
+ DawnResourceHelper.setXmiId(v, getXmiId(v, oldResource));
+ }
+
+ /**
+ * creates a deep Copy and also copies xmi ids This method can be used if the copy should be insertet into newParent
+ *
+ * @param oldObject
+ * @param newParent
+ * @return the copy of the oldObject
+ */
+ @SuppressWarnings("unchecked")
+ public static EObject createCopyAndInsert(EObject oldObject, EObject newParent)
+ {
+ EObject ret = EcoreUtil.copy(oldObject);
+
+ EStructuralFeature containingFeature = oldObject.eContainingFeature();
+
+ Object get = newParent.eGet(containingFeature);
+ if (get instanceof Collection<?>)
+ {
+ Collection<EObject> list = (Collection<EObject>)get;
+ list.add(ret);
+ }
+ else
+ {
+ newParent.eSet(containingFeature, ret);
+ }
+
+ setXmiIdForChildren(oldObject, ret);
+
+ return ret;
+ }
+
+ public static EObject createCopy(EObject v)
+ {
+ EObject ret = EcoreUtil.copy(v);
+ return ret;
+ }
+
+ private static int setXmiIdForChildren(EObject oldChild, EObject newChild)
+ {
+ DawnResourceHelper.setXmiId(newChild, DawnResourceHelper.getXmiId(oldChild));
+ int i = 0;
+ for (EObject oldC : oldChild.eContents())
+ {
+ EObject newC = newChild.eContents().get(i);
+ setXmiIdForChildren(oldC, newC);
+ i++;
+ }
+ return i;
+ }
+
+ /**
+ * This method provides deep copying of all childrens xmi ids from oldObject to newObject
+ *
+ * @param oldObject
+ * @param newObject
+ */
+ public static void copyXmiIds(EObject oldObject, EObject newObject)
+ {
+ setXmiIdForChildren(oldObject, newObject);
+ }
+
+ /**
+ * this Method copies the values from one Element to the other curretnly only for attributes and not for references
+ */
+ @Deprecated
+ public static void updateElement(EObject oldElement, EObject newElement)
+ {
+ if (oldElement == null)
+ {
+ newElement = oldElement;
+ return;
+ }
+
+ for (EAttribute attribute : oldElement.eClass().getEAllAttributes())
+ {
+ newElement.eSet(attribute, oldElement.eGet(attribute));
+ }
+ }
+
+ /**
+ * @param leftObject
+ * @param rightObject
+ * @throws EClassIncompatibleException
+ */
+ // TODO delte removed references
+ public static void updateEObject(EObject leftObject, EObject rightObject) throws EClassIncompatibleException
+ {
+ if (rightObject == null) // remove left Object
+ {
+ removeEObjectFromParent(leftObject);
+ return;
+ }
+
+ if (!leftObject.eClass().equals(rightObject.eClass()))
+ {
+ throw new EClassIncompatibleException(leftObject.eClass().getName() + "("
+ + DawnResourceHelper.getXmiId(leftObject) + ")" + "/" + rightObject.eClass().getName() + "("
+ + DawnResourceHelper.getXmiId(leftObject) + ")");
+ }
+
+ updateEAttributes(leftObject, rightObject);
+ updateEReferences(leftObject, rightObject);
+
+ for (Object o : rightObject.eContents())
+ {
+ EObject rightChild = (EObject)o;
+ EObject leftChild = getSameEObjectFromOtherResource(rightChild, (XMLResource)leftObject.eResource());
+ if (leftChild != null)// child exists
+ {
+ updateEObject(leftChild, rightChild); // removes it
+ }
+ else
+ // child must be created
+ {
+ if (o instanceof View)
+ {
+ View childView = (View)o;
+ EObject childViewElement = childView.getElement();
+ View childViewCopy = (View)createCopyAndInsert(rightChild, leftObject);
+ if (childViewElement != null)
+ {
+ EObject childElementCopy = getSameEObjectFromOtherResource(childViewElement,
+ (XMLResource)leftObject.eResource());
+
+ updateEObject(childElementCopy, childViewElement);// not shure whether this is needed here
+ childViewCopy.setElement(childElementCopy);
+ }
+
+ updateEObject(childViewCopy, childView);// not shure whether this is needed here
+ }
+ else
+ {
+ EObject childCopy = createCopyAndInsert(rightChild, leftObject);
+ updateEObject(childCopy, rightChild); // not shure whether this is needed here
+ }
+ }
+ }
+
+ ArrayList<EObject> tempDeletionList = new ArrayList<EObject>();
+
+ for (Object leftChild : leftObject.eContents())
+ {
+ tempDeletionList.add((EObject)leftChild);
+ }
+
+ // here delete all which are not in the right object
+ for (EObject leftChild : tempDeletionList)
+ {
+ EObject rightChild = getSameEObjectFromOtherResource(leftChild, (XMLResource)rightObject.eResource());
+ updateEObject(leftChild, rightChild);
+ }
+ }
+
+ private static void removeEObjectFromParent(EObject leftObject)
+ {
+ if (leftObject instanceof View)
+ {
+ View view = (View)leftObject;
+ if (view.getElement() != null)
+ {
+ removeEObjectFromParent(view.getElement());
+ }
+ }
+
+ EObject parent = leftObject.eContainer();
+ EStructuralFeature containingFeature = leftObject.eContainingFeature();
+ if (parent != null)
+ {
+ Object container = parent.eGet(containingFeature);
+
+ if (container instanceof Collection<?>)
+ {
+ Collection<?> collection = (Collection<?>)container;
+ collection.remove(leftObject);
+ }
+ else
+ {
+ parent.eSet(containingFeature, null);
+ }
+ }
+ else
+ {
+ if (TRACER.isEnabled())
+ {
+ TRACER.format("arent is null, object ist still removed from parent : {0} ", leftObject); //$NON-NLS-1$
+ }
+ }
+ }
+
+ private static void updateEReferences(EObject leftObject, EObject rightObject) throws EClassIncompatibleException
+ {
+ for (EReference reference : rightObject.eClass().getEReferences())
+ {
+ updateReference(leftObject, rightObject, reference);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public static void updateReference(EObject leftParent, EObject rightParent, EReference reference)
+ throws EClassIncompatibleException
+ {
+
+ if (reference.getName().equals("element"))
+ {
+ return;
+ }
+ Object leftReferenceObject = leftParent.eGet(reference);
+ Object rightReferenceObject = rightParent.eGet(reference);
+
+ if (leftReferenceObject != null)
+ {
+
+ if (leftReferenceObject instanceof Collection<?>)
+ {
+ Collection<EObject> leftCollection = (Collection<EObject>)leftReferenceObject;
+ Collection<?> rightCollection = (Collection<?>)rightReferenceObject;
+ for (Object o : rightCollection)
+ {
+ EObject rightCollectionChild = (EObject)o;
+ EObject leftCollectionChild = getSameEObjectFromOtherResource(rightCollectionChild,
+ (XMLResource)leftParent.eResource());
+
+ if (leftCollectionChild == null)// create
+ {
+ leftCollectionChild = DawnResourceHelper.createCopy(rightCollectionChild);
+ leftCollection.add(leftCollectionChild);
+ }
+ else
+ {
+ if (!rightCollectionChild.eResource().equals(leftParent.eResource())) // reference to another resource
+ {
+ leftCollection.remove(rightCollectionChild);
+ leftCollection.add(leftCollectionChild);
+ }
+
+ updateEObject(leftCollectionChild, rightCollectionChild);
+ }
+ }
+ }
+ else
+ {
+ updateEObject((EObject)leftParent.eGet(reference), (EObject)rightParent.eGet(reference));
+ }
+ }
+ else
+ // create
+ {
+ if (rightReferenceObject != null)
+ {
+ leftParent.eSet(reference, EcoreUtil.copy((EObject)rightReferenceObject));
+ }
+ }
+ }
+
+ private static void updateEAttributes(EObject leftObject, EObject rightObject)
+ {
+ for (EAttribute attribute : rightObject.eClass().getEAllAttributes())
+ {
+ leftObject.eSet(attribute, rightObject.eGet(attribute));
+ }
+ }
+
+ /**
+ * @since 1.0
+ */
+ public static void deleteViewInResource(Resource resource, EObject e)
+ {
+ Diagram diagram = DawnResourceHelper.getDiagramFromResource(resource);
+ EObject element = ((View)e).getElement();
+
+ if (element != null)
+ {
+ removeElementFromContainer(element);
+ }
+
+ if (e instanceof Node)
+ {
+ View node = (View)e;
+ diagram.removeChild(node);// ..getChildren().add(v);
+ @SuppressWarnings("unchecked")
+ List<Edge> toBeDeleted = new ArrayList<Edge>(node.getSourceEdges());
+ for (Object obj : toBeDeleted)
+ {
+ Edge edge = (Edge)obj;
+ deleteViewInResource(resource, edge);
+ }
+ }
+ else if (e instanceof Edge)
+ {
+ Edge edge = (Edge)e;
+ diagram.removeEdge(edge);// ..getChildren().add(v);
+ edge.setSource(null);
+ edge.setTarget(null);
+ }
+ }
+
+ private static void removeElementFromContainer(EObject element)
+ {
+ EStructuralFeature containingFeature = element.eContainingFeature();
+ EObject container = element.eContainer();
+ if (container != null)
+ {
+ Object get = container.eGet(containingFeature);
+ if (get instanceof Collection<?>)
+ {
+ Collection<?> list = (Collection<?>)get;
+ list.remove(element);
+ }
+ else
+ {
+ container.eSet(containingFeature, null);
+ }
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public static void addElementToContainer(EObject element, EObject container, EStructuralFeature containingFeature)
+ {
+ // EStructuralFeature containingFeature = element.eContainingFeature();
+ Object get = container.eGet(containingFeature);
+ if (get instanceof Collection<?>)
+ {
+ Collection<EObject> list = (Collection<EObject>)get;
+ list.add(element);
+ }
+ else
+ {
+ container.eSet(containingFeature, element);
+ }
+ }
+
+ /**
+ * checks if an element with element's id exists in the give resource
+ *
+ * @param res
+ * @param element
+ * @return true is the object with the same xmi id as element is contained in the given resource
+ */
+ public static boolean isObjectInResource(Resource res, EObject element)
+ {
+ EObject object = res.getEObject(DawnResourceHelper.getXmiId(element));
+ if (object == null)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ public static void printResource(Resource r)
+ {
+ for (EObject o : r.getContents())
+ {
+ printEObjectFull(o, 0);
+ }
+ }
+
+ public static void printEObject(EObject o, int level)
+ {
+ for (Object child : o.eContents())
+ {
+ printEObject((EObject)child, level + 1);
+ }
+ }
+
+ public static void printEObjectFull(EObject o, int level)
+ {
+ print(tabs(level) + "--------------------------------------------");
+ print(tabs(level) + "Object: " + o);
+ print(tabs(level) + "o.eContainer: " + o.eContainer());
+ print(tabs(level) + "o.eContainingFeature: " + o.eContainingFeature());
+ print(tabs(level) + "o.eContainmentFeature: " + o.eContainmentFeature());
+ print(tabs(level) + "o.eIsProxy: " + o.eIsProxy());
+ print(tabs(level) + "o.eResource: " + o.eResource());
+ print(tabs(level) + "o.getClass: " + o.getClass());
+ print(tabs(level) + "o.eClass: " + o.eClass());
+ print(tabs(level) + "o.eCrossReferences: " + o.eCrossReferences());
+
+ print(tabs(level) + "o.eClass.getClassifierID: " + o.eClass().getClassifierID());
+ print(tabs(level) + "o.eClass.getFeatureCount: " + o.eClass().getFeatureCount());
+ print(tabs(level) + "o.eClass.getInstanceClassName: " + o.eClass().getInstanceClassName());
+ print(tabs(level) + "o.eClass.getInstanceTypeName: " + o.eClass().getInstanceTypeName());
+ print(tabs(level) + "o.eClass.getName: " + o.eClass().getName());
+ print(tabs(level) + "o.eClass.getDefaultValue: " + o.eClass().getDefaultValue());
+ print(tabs(level) + "o.eClass.getEPackage: " + o.eClass().getEPackage());
+ print(tabs(level) + "o.eClass.getEIDAttribute: " + o.eClass().getEIDAttribute());
+ print(tabs(level) + "o.eClass.getInstanceClass: " + o.eClass().getInstanceClass());
+
+ for (EAttribute attribute : o.eClass().getEAllAttributes())
+ {
+ print(tabs(level + 1) + "o.eClass.getEAllAttributes.attribute: '" + attribute.getName() + "': "
+ + o.eGet(attribute));
+ }
+ for (EAnnotation annotation : o.eClass().getEAnnotations())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAnnotations().annotation: '" + annotation);
+ }
+ for (EReference containment : o.eClass().getEAllContainments())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAllContainments().containment: '" + containment);
+ }
+ for (EGenericType genericSupertype : o.eClass().getEAllGenericSuperTypes())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAllGenericSuperTypes().genericSupertype: '" + genericSupertype);
+ }
+ for (EOperation operation : o.eClass().getEAllOperations())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAllOperations().operation: '" + operation);
+ }
+
+ for (EReference reference : o.eClass().getEAllReferences())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAllReferences().reference: '" + reference);
+ }
+ for (EClass supertype : o.eClass().getEAllSuperTypes())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAllSuperTypes().supertype: '" + supertype);
+ }
+ for (EStructuralFeature structuralFeature : o.eClass().getEAllStructuralFeatures())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAllStructuralFeatures().structuralFeature: '" + structuralFeature);
+ }
+ for (EAnnotation annotation : o.eClass().getEAnnotations())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAnnotations().annotation: '" + annotation);
+ }
+ for (EAttribute attribute : o.eClass().getEAttributes())
+ {
+ print(tabs(level + 1) + "o.eClass().getEAttributes().annotation: '" + attribute);
+ }
+ for (Adapter adapter : o.eClass().eAdapters())
+ {
+ print(tabs(level + 1) + "o.eClass().eAdapters().adapter: '" + adapter);
+ }
+
+ for (Object child : o.eContents())
+ {
+ printEObjectFull((EObject)child, level + 2);
+ }
+ }
+
+ private static String tabs(int level)
+ {
+ String s = "";
+ for (int i = 0; i < level; i++)
+ {
+ s += "\t";
+ }
+ return s;
+ }
+
+ public static String getLocationFromResource(Resource r) throws MalformedURLException, IOException
+ {
+ return FileLocator.resolve(new URL(r.getURI().toString())).toString().replace("file:", "");
+ }
+
+ /**********************
+ * finds EditPart from a View
+ *
+ * @param view
+ * @param dawnDiagramEditor
+ * @return find an Editpart for a view with the same xmi id
+ ***************************************************************************************************/
+ @Deprecated
+ public static EditPart findEditPartByXMIId(View view, DiagramDocumentEditor dawnDiagramEditor)
+ {
+ DiagramEditPart diagramEditPart = dawnDiagramEditor.getDiagramEditPart();
+
+ for (Object e : diagramEditPart.getChildren())
+ {
+ EditPart ep = (EditPart)e;
+ if (DawnResourceHelper.getXmiId((EObject)ep.getModel()).equals(DawnResourceHelper.getXmiId(view)))
+ {
+ return ep;
+ }
+ }
+
+ for (Object e : diagramEditPart.getConnections())
+ {
+ EditPart ep = (EditPart)e;
+ if (DawnResourceHelper.getXmiId((EObject)ep.getModel()).equals(DawnResourceHelper.getXmiId(view)))
+ {
+ return ep;
+ }
+ }
+ return null;
+ }
+
+ protected static void print(String s)
+ {
+ if (TRACER.isEnabled())
+ {
+ TRACER.trace(s);
+ }
+ }
+}
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