Examples with Match org.eclipse.emf.compare.Match used on opensource projects

Example 1 with Match

use of org.eclipse.emf.compare.Match in project tdq-studio-se by Talend.

the class DQReferenceMerger method addInTarget.

/*
     * override this method to fix a specail case: when add a catalog on database server,this new one can't be added in
     * local db connection
     */
@Override
protected void addInTarget(ReferenceChange diff, boolean rightToLeft) {
    final Match match = diff.getMatch();
    final EObject expectedContainer;
    if (rightToLeft) {
        expectedContainer = match.getLeft();
    } else {
        expectedContainer = match.getRight();
    }
    if (expectedContainer == null) {
        // one of the "required" diffs should have created our container.
        return;
    }
    final Comparison comparison = match.getComparison();
    final EReference reference = diff.getReference();
    final EObject expectedValue;
    final Match valueMatch = comparison.getMatch(diff.getValue());
    if (valueMatch == null) {
        // This is an out of scope value.
        if (diff.getValue().eIsProxy()) {
            // Copy the proxy
            expectedValue = EcoreUtil.copy(diff.getValue());
        } else {
            // Use the same value.
            expectedValue = diff.getValue();
        }
    } else if (rightToLeft) {
        if (reference.isContainment()) {
            expectedValue = createCopy(diff.getValue());
            valueMatch.setLeft(expectedValue);
        } else {
            // qiongli: when I add catalog on remote server,test on reload, should replace "valueMatch.getLeft()"
            // with "valueMatch.getRight()" at here.
            // expectedValue = valueMatch.getLeft();
            expectedValue = valueMatch.getRight();
            // qiongli: remove the newest DataManage from the right Catalog or Schema,avoid a missing
            // "datamanage herf=" "
            Catalog catlog = SwitchHelpers.CATALOG_SWITCH.doSwitch(expectedValue);
            Schema schema = SwitchHelpers.SCHEMA_SWITCH.doSwitch(expectedValue);
            if (catlog != null) {
                EList<DataManager> dataManager = catlog.getDataManager();
                dataManager.clear();
            } else if (schema != null) {
                EList<DataManager> dataManager = schema.getDataManager();
                dataManager.clear();
            }
        }
    } else {
        if (reference.isContainment()) {
            expectedValue = createCopy(diff.getValue());
            valueMatch.setRight(expectedValue);
        } else {
            expectedValue = valueMatch.getLeft();
        }
    }
    // We have the container, reference and value. We need to know the insertion index.
    if (reference.isMany()) {
        final int insertionIndex = findInsertionIndex(comparison, diff, rightToLeft);
        final List<EObject> targetList = (List<EObject>) safeEGet(expectedContainer, reference);
        addAt(targetList, expectedValue, insertionIndex);
    } else {
        safeESet(expectedContainer, reference, expectedValue);
    }
    if (reference.isContainment()) {
        // Copy XMI ID when applicable.
        final Resource initialResource = diff.getValue().eResource();
        final Resource targetResource = expectedValue.eResource();
        if (initialResource instanceof XMIResource && targetResource instanceof XMIResource) {
            ((XMIResource) targetResource).setID(expectedValue, ((XMIResource) initialResource).getID(diff.getValue()));
        }
    }
// no need to check this for DQ items,
// checkImpliedDiffsOrdering(diff, rightToLeft);
}

Example 2 with Match

use of org.eclipse.emf.compare.Match in project InformationSystem by ObeoNetwork.

the class ExportAsSQLScriptsAction method getContainingFolder.

private IResource getContainingFolder(Comparison comparison) {
    if (comparison.getMatches() != null && comparison.getMatches().isEmpty() == false) {
        Match match = comparison.getMatches().get(0);
        Resource resource = match.getLeft().eResource();
        if (resource instanceof CDOResource) {
            return getModelingProject(resource);
        } else if (resource.getURI().isPlatformResource()) {
            String uri = resource.getURI().toPlatformString(true);
            Path path = new Path(uri);
            return ResourcesPlugin.getWorkspace().getRoot().getFile(path).getParent();
        } else if (activeEditor.getEditorInput() instanceof ThreeWayResourceCompareInput) {
            // The resource is a SVN resource
            try {
                IEditorInput editorInput = activeEditor.getEditorInput();
                Field localField = editorInput.getClass().getDeclaredField("local");
                localField.setAccessible(true);
                ILocalResource local = (ILocalResource) localField.get(editorInput);
                return local.getResource().getParent();
            } catch (ReflectiveOperationException e) {
            // The fallback case below will apply
            } catch (SecurityException e) {
            // The fallback case below will apply
            } catch (IllegalArgumentException e) {
            // The fallback case below will apply
            }
        }
        // Fallback case
        ContainerSelectionDialog projectSelectionDialog = new ContainerSelectionDialog(activeEditor.getSite().getShell(), null, false, "Sélectionner le projet de destination :");
        projectSelectionDialog.setTitle("Sélection de projet");
        if (projectSelectionDialog.open() == ContainerSelectionDialog.OK && projectSelectionDialog.getResult().length == 1) {
            Path projectPath = (Path) projectSelectionDialog.getResult()[0];
            IResource selectedResource = ResourcesPlugin.getWorkspace().getRoot().findMember(projectPath);
            if (selectedResource instanceof IProject) {
                return selectedResource;
            }
        }
    }
    return null;
}

Example 3 with Match

use of org.eclipse.emf.compare.Match in project InformationSystem by ObeoNetwork.

the class DiffContentService method getSubDiffs.

public List<Diff> getSubDiffs(Diff diffParent, Comparison comparison) {
    EObject targetValue = getTargetValue(diffParent);
    Match matchOfValue = comparison.getMatch(targetValue);
    if (targetValue != null && matchOfValue != null) {
        return Lists.newArrayList(Iterables.filter(matchOfValue.getAllDifferences(), getSubDiffsPredicate(diffParent)));
    }
    return Collections.emptyList();
}

Example 4 with Match

use of org.eclipse.emf.compare.Match in project InformationSystem by ObeoNetwork.

the class ExportAsSQLScriptsAction method areDatabaseDifferences.

/**
 * Checks whether the given {@link Comparison} is between two {@link DataBase}.
 * @param comparison
 * @return
 */
private boolean areDatabaseDifferences(Comparison comparison) {
    for (Diff diff : comparison.getDifferences()) {
        Match parentMatch = diff.getMatch();
        while (ComparePackage.Literals.MATCH.isInstance(parentMatch.eContainer())) {
            parentMatch = (Match) parentMatch.eContainer();
        }
        // Should be DataBase
        EObject left = parentMatch.getLeft();
        // Should be DataBase
        EObject right = parentMatch.getRight();
        if (left != null && left.eClass().getEPackage() == DatabasePackage.eINSTANCE || right != null && right.eClass().getEPackage() == DatabasePackage.eINSTANCE) {
            return true;
        }
    }
    return false;
}

Example 5 with Match

use of org.eclipse.emf.compare.Match in project InformationSystem by ObeoNetwork.

the class DiffContentService method isInAddOrDelete.

/**
 * It checks if the given difference is about an added or deleted object.<br>
 * It enables to choose to keep involved differences under an add or delete.
 *
 * @param diff
 * @return
 */
private static boolean isInAddOrDelete(Diff diff) {
    Match match = diff.getMatch();
    Comparison comparison = match.getComparison();
    EObject left = match.getLeft();
    if (left != null) {
        return isInAddOrDelete(comparison, left);
    }
    EObject right = match.getRight();
    if (right != null) {
        return isInAddOrDelete(comparison, right);
    }
    return false;
}