Java 类org.eclipse.emf.ecore.change.ChangeDescription 实例源码

项目：DarwinSPL 文件：HyexpressionExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：DarwinSPL 文件：HymanifestExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：DarwinSPL 文件：HymappingExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：DarwinSPL 文件：HyconstraintsExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：DarwinSPL 文件：HyvalidityformulaExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：DarwinSPL 文件：HydatavalueExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：DarwinSPL 文件：DwprofileExpectedTerminal.java

/**
 * This method creates a model that reflects the state that would be obtained if
 * this proposal was accepted. This model can differ from the current model,
 * because different proposals can result in different models. The code that is
 * passed as argument is executed once the (changed) model was created. After
 * executing the given code, all changes are reverted.
 */
public void materialize(Runnable code) {
    EObject root = EcoreUtil.getRootContainer(getContainer());
    if (root == null) {
        code.run();
        return;
    }
    ChangeRecorder recorder = new ChangeRecorder();
    recorder.beginRecording(Collections.singleton(root));

    // attach proposal model fragment to main model
    Runnable attachmentCode = getAttachmentCode();
    if (attachmentCode != null) {
        // Applying attachment code
        attachmentCode.run();
    }

    ChangeDescription changes = recorder.endRecording();
    code.run();
    // revert changes
    changes.apply();
}

项目：Vitruv 文件：ChangeDescriptionPrinter.java

public static void printChangeDescription(ChangeDescription cd) {
    System.err.println("* Saved, detected a change.");
    System.err.println("* Saved, got change desc: " + cd.toString());
    System.err.println("* CD Class: " + cd.getClass().getCanonicalName());

    EMap<EObject, EList<FeatureChange>> changes = cd.getObjectChanges();

    for (EObject obj : changes.keySet()) {
        if (obj == null) {
            System.err.println("Got null object");
            continue;
        }
        System.err.println("Object: " + obj.toString());
        EList<FeatureChange> fcList = changes.get(obj);
        for (FeatureChange fc : fcList) {
            processFeatureChange(obj, fc, "  ");
        }
    }
}

项目：xtext-core 文件：RelatedXtextResourceUpdater.java

@Override
public void applyChange(Deltas deltas, IAcceptor<IEmfResourceChange> changeAcceptor) {
    XtextResource res = (XtextResource) lifecycleManager.openAndApplyReferences(getResourceSet(), getResource());
    if (!referenceUpdater.isAffected(deltas, getResource())) {
        return;
    }
    ITextRegionAccess base = textRegionBuilderProvider.get().forNodeModel(res).create();
    ITextRegionDiffBuilder rewriter = new StringBasedTextRegionAccessDiffBuilder(base);
    ReferenceUpdaterContext context = new ReferenceUpdaterContext(deltas, rewriter);
    referenceUpdater.update(context);
    if (!context.getModifications().isEmpty()) {
        ChangeRecorder rec = new ChangeRecorder(res);
        for (Runnable run : context.getModifications()) {
            run.run();
        }
        ChangeDescription recording = rec.endRecording();
        ResourceSet rs = res.getResourceSet();
        ResourceSetRecording tree = changeTreeProvider.createChangeTree(rs, Collections.emptyList(), recording);
        ResourceRecording recordedResource = tree.getRecordedResource(res);
        serializer.serializeChanges(recordedResource, rewriter);
    }
    for (IUpdatableReference upd : context.getUpdatableReferences()) {
        referenceUpdater.updateReference(rewriter, upd);
    }
    ITextRegionAccessDiff rewritten = rewriter.create();
    List<ITextReplacement> rep = formatter.format(rewritten);
    TextDocumentChange change = new TextDocumentChange(rewritten, getResource().getUri(), rep);
    changeAcceptor.accept(change);

}

项目：xtext-core 文件：RecordingXtextResourceUpdater.java

@Override
public void applyChange(Deltas deltas, IAcceptor<IEmfResourceChange> changeAcceptor) {
    Resource resource = snapshot.getResource();
    ResourceSet rs = resource.getResourceSet();
    ReferenceUpdaterContext ctx = new ReferenceUpdaterContext(deltas, document);
    if (serializer.isUpdateCrossReferences()) {
        referenceUpdater.update(ctx);
        for (Runnable run : ctx.getModifications()) {
            run.run();
        }
    }
    ChangeDescription recording = recorder.endRecording();
    if (recording != null) {
        List<IResourceSnapshot> snapshots = Collections.singletonList(snapshot);
        ResourceSetRecording tree = changeTreeProvider.createChangeTree(rs, snapshots, recording);
        ResourceRecording recordedResource = tree.getRecordedResource(resource);
        partialSerializer.serializeChanges(recordedResource, document);
    }
    List<IUpdatableReference> updatableReferences = ctx.getUpdatableReferences();
    for (IUpdatableReference upd : updatableReferences) {
        referenceUpdater.updateReference(document, upd);
    }
    ITextRegionAccessDiff rewritten = document.create();
    List<ITextReplacement> rep = formatter.format(rewritten);
    URI oldUri = snapshot.getURI();
    TextDocumentChange change = new TextDocumentChange(rewritten, oldUri, rep);
    changeAcceptor.accept(change);
}

项目：NEXCORE-UML-Modeler 文件：ProjectUtil.java

/**
 * rollbackResourceSet
 *  
 * @param recorder void
 */
public static void rollbackResourceSet(final ChangeRecorder recorder) {
    if (recorder == null || !recorder.isRecording()) {
        return;
    }
    DomainRegistry.getEditingDomain().getCommandStack().execute(new CompoundCommand() {
        /**
         * @see org.eclipse.emf.common.command.CompoundCommand#execute()
         */
        @Override
        public void execute() {
            try {
                ChangeDescription endRecording = recorder.endRecording();
                if (endRecording != null) {
                    endRecording.apply();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        /**
         * @see org.eclipse.emf.common.command.AbstractCommand#canExecute()
         */
        @Override
        public boolean canExecute() {
            return true;
        }
    });
}

项目：OpenSPIFe 文件：FixedTransactionChangeRecorder.java

@Override
public ChangeDescription endRecording() {
    try {
        return super.endRecording();
    } catch (Exception e) {
        Logger logger = Logger.getLogger(FixedTransactionChangeRecorder.class);
        logger.error("consolidateChanges error", e);
        return null;
    }
}

项目：OpenSPIFe 文件：TestChangeDescriptionReverse.java

void doit() throws Exception {
    ResourceSet originalResourceSet = new ResourceSetImpl();

    loadResources(originalResourceSet);

    @SuppressWarnings("unused")
    Map<EObject, URI> eObjectToProxyURIMap = new HashMap<EObject, URI>();
    ChangeRecorder changeRecorder = new ChangeRecorder();

    /* Uncomment this in 3.7.x for the test to work/pass
    changeRecorder.setRecordingTransientFeatures(false);
    changeRecorder.setEObjectToProxyURIMap(eObjectToProxyURIMap);
    */

    changeRecorder.beginRecording(Collections.singleton(originalResourceSet));

    makeChanges();

    ChangeDescription changeDescription = changeRecorder.endRecording();
    /* Uncomment this in 3.7.x for the test to work/pass
    changeDescription.copyAndReverse(eObjectToProxyURIMap);
    */

    ResourceSet finalResourceSet = new ResourceSetImpl();
    Resource changeDescriptionResource = finalResourceSet.createResource(URI.createURI("changes.change"));
    changeDescriptionResource.getContents().add(changeDescription);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    changeDescriptionResource.save(System.out, null);
    changeDescriptionResource.save(out, null);
    changeDescriptionResource.getContents().clear();
    changeDescriptionResource.unload();
    changeDescriptionResource.load(new ByteArrayInputStream(out.toByteArray()), null);

    ChangeDescription finalChangeDescription = (ChangeDescription) changeDescriptionResource.getContents().get(0);
    finalChangeDescription.apply();

    finalResourceSet.getResources().remove(0);

    assertEquals(originalResourceSet, finalResourceSet);
}

项目：OpenSPIFe 文件：SPIFePlanIntegrationOperation.java

private void applyAndReverseChangeDescription(ChangeDescription changeDescription){
    final ChangeDescription inputChangeDescription = changeDescription;
    TransactionUtils.writeIfNecessary(existingPlan, new Runnable() {
        @Override
        public void run() {
            if(inputChangeDescription != null) {
                inputChangeDescription.applyAndReverse();
            }
        }
    });     
}

项目：OpenSPIFe 文件：SPIFePlanIntegrationOperation.java

public ChangeDescription createAddActivityToPlanChangeDescription(EPlan plan, EActivity activity) {

        ChangeDescription cd = ChangeFactory.eINSTANCE.createChangeDescription();
        EStructuralFeature feature = PlanPackage.Literals.EPLAN_PARENT__CHILDREN;
        List activitiesToAdd = new BasicEList(); 
        activitiesToAdd.add(activity);

        FeatureChange featureChange = createFeatureChangeForMultivalueFeatures(plan, feature, activitiesToAdd, null);
        if(featureChange != null) {
            EList<FeatureChange> allFeatureChanges = new BasicEList();
            allFeatureChanges.add(featureChange);
            cd.getObjectChanges().put(plan, allFeatureChanges);
        }
        return cd;
    }

项目：NEXCORE-UML-Modeler 文件：ProjectUtil.java

/**
 * 모델 rollback 후 모델 저장
 * 
 * 
 * @param recorder
 * @param eObject
 *            void
 */
public static void rollbackWithSave(final ChangeRecorder recorder, final EObject eObject) {
    if (recorder == null || !recorder.isRecording() || eObject == null) {
        return;
    }
    DomainRegistry.getEditingDomain().getCommandStack().execute(new CompoundCommand() {
        /**
         * @see org.eclipse.emf.common.command.CompoundCommand#execute()
         */
        @Override
        public void execute() {
            try {
                if (recorder.isRecording()) {
                    ChangeDescription endRecording = recorder.endRecording();
                    if (endRecording != null) {
                        endRecording.apply();
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                DomainModelHandlerUtil.save(eObject);

                if( eObject instanceof Package) {
                    TreeMap<String, Package> fragmentedPackageList = ProjectUtil.getFragmentedPackageList((Package) eObject);
                    for (Iterator<Package> iterator = fragmentedPackageList.values().iterator(); iterator.hasNext();) {
                        Package pkg = (Package) iterator.next();
                        DomainModelHandlerUtil.save(pkg);
                    }
                }
            }
        }

        /**
         * @see org.eclipse.emf.common.command.AbstractCommand#canExecute()
         */
        @Override
        public boolean canExecute() {
            return true;
        }
    });
}

项目：OpenSPIFe 文件：SPIFePlanIntegrationOperation.java

protected ChangeDescription createChangeDescriptionInstance(){
    ChangeDescription changeDescription = ChangeFactory.eINSTANCE.createChangeDescription();
    return changeDescription;
}