Examples with SourceNode eu.esdihumboldt.hale.common.align.model.transformation.tree.SourceNode used on opensource projects

Example 1 with SourceNode

use of eu.esdihumboldt.hale.common.align.model.transformation.tree.SourceNode in project hale by halestudio.

the class TransformationTreeContentProvider method getChilddren.

/**
 * Get the children of a node
 *
 * @param node the node
 * @return the node's children
 */
private Collection<? extends Object> getChilddren(Object node) {
    if (node instanceof IdentityWrapper<?>) {
        node = ((IdentityWrapper<?>) node).getValue();
    }
    if (node instanceof TransformationTree) {
        return wrapNodes(((TransformationTree) node).getChildren(true));
    }
    if (node instanceof TargetNode) {
        List<Object> children = new ArrayList<Object>();
        children.addAll(((TargetNode) node).getChildren(true));
        children.addAll(((TargetNode) node).getAssignments());
        return wrapNodes(children);
    }
    if (node instanceof CellNode) {
        return wrapNodes(((CellNode) node).getSources());
    }
    if (node instanceof SourceNode) {
        SourceNode parent = ((SourceNode) node).getParent();
        if (parent != null) {
            return Collections.singleton(new IdentityWrapper<Object>(parent));
        }
    }
    return Collections.emptyList();
}

Example 2 with SourceNode

use of eu.esdihumboldt.hale.common.align.model.transformation.tree.SourceNode in project hale by halestudio.

the class TransformationTreeLabelProvider method getFigure.

/**
 * @see GraphLabelProvider#getFigure(Object)
 */
@Override
public IFigure getFigure(Object element) {
    if (element instanceof IdentityWrapper<?>) {
        element = ((IdentityWrapper<?>) element).getValue();
    }
    ShapePainter shape = null;
    String contextText = null;
    String cardText = null;
    if (element instanceof TransformationTree) {
        shape = new TransformationNodeShape(10, SWT.NONE);
    } else if (element instanceof TargetNode) {
        TargetNode node = (TargetNode) element;
        contextText = AlignmentUtil.getContextText(node.getEntityDefinition());
        if (!hasTransformationAnnotations(element)) {
            cardText = getCardinalityText(node.getEntityDefinition().getDefinition());
        }
        if (node.getAssignments().isEmpty()) {
            shape = new TransformationNodeShape(10, SWT.NONE);
        } else {
            // shape = new TransformationNodeShape(10, SWT.LEFT);
            shape = new FingerPost(10, SWT.LEFT);
        }
    } else if (element instanceof SourceNode) {
        SourceNode node = (SourceNode) element;
        contextText = AlignmentUtil.getContextText(node.getEntityDefinition());
        if (!hasTransformationAnnotations(element)) {
            cardText = getCardinalityText(node.getEntityDefinition().getDefinition());
        }
        if (node.getParent() == null) {
            shape = new TransformationNodeShape(10, SWT.NONE);
        } else {
            shape = new FingerPost(10, SWT.RIGHT);
        }
    }
    if (shape != null) {
        CustomShapeFigure figure;
        if (contextText != null || cardText != null) {
            figure = new EntityFigure(shape, contextText, cardText, getCustomFigureFont());
        } else {
            figure = new CustomShapeLabel(shape, getCustomFigureFont());
        }
        figure.setMaximumWidth(MAX_FIGURE_WIDTH);
        return figure;
    }
    element = TransformationTreeUtil.extractObject(element);
    return super.getFigure(element);
}

Example 3 with SourceNode

use of eu.esdihumboldt.hale.common.align.model.transformation.tree.SourceNode in project hale by halestudio.

the class TargetContext method duplicateTree.

/**
 * Duplicates the transformation tree for the given source node to the given
 * duplicate source node.
 *
 * @param source the original source node
 * @param duplicate the duplication target
 * @param info the duplication info object
 * @param log the transformation log
 * @param serviceProvider service provider for resolving functions
 */
private static void duplicateTree(SourceNode source, SourceNode duplicate, DuplicationInformation info, TransformationLog log, ServiceProvider serviceProvider) {
    // Duplicate relations.
    for (CellNode cell : source.getRelations(false)) {
        // check whether the cell is eager for the source node
        if (TransformationTreeUtil.isEager(cell, source, log, serviceProvider))
            continue;
        // Check whether the cell is ignored.
        if (info.isIgnoreCell(cell.getCell()))
            continue;
        // XXX prioritize already created cell nodes (in this run) over old
        // nodes?
        // First check whether an old cell node with a missing source
        // exists.
        // If so, add this source to the first so found cell.
        boolean usedOld = false;
        for (IdentityWrapper<CellNode> wrapper : info.getOldCellNodes(cell.getCell())) {
            CellNode oldCellNode = wrapper.getValue();
            // Skip the cell if it's full.
            if (oldCellNode.getSources().size() == cell.getSources().size())
                continue;
            // Check whether out duplicate source node is missing...
            if (!oldCellNode.getSources().contains(duplicate)) {
                usedOld = true;
                // Has to be a cell created with the cell constructor.
                ((CellNodeImpl) oldCellNode).addSource(cell.getSourceNames(source), duplicate);
                duplicate.addRelation(oldCellNode);
                break;
            }
        }
        // If no old cell was used, use a newly created one / create one.
        if (!usedOld) {
            CellNodeImpl duplicatedCell = info.getNewCellNode(cell.getCell());
            if (duplicatedCell == null) {
                // Create a new cell, augment it with existing sources, add
                // it to info and duplicate targets.
                duplicatedCell = new CellNodeImpl(cell.getCell());
                augmentCell(cell, duplicatedCell, info);
                info.addNewCellNode(cell.getCell(), duplicatedCell);
                duplicateTree(cell, duplicatedCell, info, log);
            }
            // Add as relation/source.
            duplicate.addRelation(duplicatedCell);
            duplicatedCell.addSource(cell.getSourceNames(source), duplicate);
        }
    }
    // Duplicate children.
    for (SourceNode child : source.getChildren(false)) {
        SourceNode duplicatedChild = new SourceNodeImpl(child.getEntityDefinition(), duplicate, true);
        duplicatedChild.setContext(child.getContext());
        duplicateTree(child, duplicatedChild, info, log, serviceProvider);
    }
}

Example 4 with SourceNode

use of eu.esdihumboldt.hale.common.align.model.transformation.tree.SourceNode in project hale by halestudio.

the class TargetContext method duplicateSource.

// /**
// * Checks whether the given source node is part of the context for the duplication.
// *
// * @param source the source node to check
// * @param info the context information
// * @return true, if the given node is in the context for the duplication, false otherwise
// */
// private boolean isInContext(SourceNode source, DuplicationInformation info) {
// Collection<SourceNode> contextNodes = info.getOldSourceNodes(source.getEntityDefinition());
// for (SourceNode node : contextNodes)
// if (node == source)
// return true;
// return false;
// }
// OLD STUFF!
// /**
// * Track back target nodes and duplicate any augmentation cells.
// * @param originalTarget the original target node
// * @param duplicationContext the duplication context
// */
// private void augmentationTrackback(TargetNode originalTarget,
// DuplicationContext duplicationContext) {
// // track back child augmentations
// for (TargetNode child : originalTarget.getChildren(false)) { //XXX should annotated children be included?
// augmentationTrackback(child, duplicationContext);
// }
// 
// // track back augmentations
// for (CellNode originalAssignment : originalTarget.getAssignments()) {
// /*
// * Duplicated target does not contain an assignment representing
// * the same cell as originalAssignment.
// */
// if (originalAssignment.getSources().isEmpty()) {
// // the cell is an augmentation, thus we duplicate it
// duplicateCell(originalAssignment, null, duplicationContext);
// /*
// * it is automatically added to the target nodes (which are
// * retrieved from the duplication context or created as
// * necessary)
// */
// }
// }
// }
// 
// /**
// * Track the graph back to sources that are missing in a cell node compared
// * to the original cell node.
// * @param cellNode the cell node
// * @param originalCell the original cell node the node was duplicated from
// */
// private void cellTrackback(CellNodeImpl cellNode, CellNode originalCell) {
// for (SourceNode originalSource : originalCell.getSources()) {
// if (!cellNode.getSources().contains(originalSource)) {
// /*
// * Duplicated cell does not contain a source representing the
// * same entity as originalSource.
// */
// SourceNode newSource = null;
// 
// // now there are several possible cases
// // a) the original source has leftovers and we grab one
// Leftovers leftovers = originalSource.getLeftovers();
// if (leftovers != null) {
// newSource = leftovers.consumeValue(originalCell.getCell());
// 
// if (newSource != null) {
// // interconnect both
// newSource.addRelation(cellNode);
// cellNode.addSource(originalCell.getSourceNames(originalSource),
// newSource);
// //XXX hard connections are OK here, as a leftover source is a duplicate
// }
// else {
// //TODO add an undefined source node in this case?
// }
// }
// 
// // b) the original source has a parent (ot it has a parent etc.)
// //    that has leftovers
// if (newSource == null) {
// //TODO
// }
// 
// // c) we use the original source node
// if (newSource == null) {
// newSource = originalSource;
// 
// // interconnect both
// newSource.addAnnotatedRelation(cellNode); //FIXME should be an augmentated relation!!!!
// cellNode.addSource(originalCell.getSourceNames(originalSource),
// newSource);
// }
// }
// }
// }
/**
 * Duplicate a source node.
 *
 * @param source the source node to duplicate
 * @param parent the parent of the new source node
 * @param addToParent if the new source node should be added as child to the
 *            parent
 * @param duplicationContext the duplication context
 * @return the new duplicated source node or <code>null</code> if
 *         duplication was prohibited
 */
private SourceNode duplicateSource(SourceNode source, SourceNode parent, boolean addToParent, DuplicationContext duplicationContext) {
    // create duplicate
    SourceNode duplicate = new SourceNodeImpl(source.getEntityDefinition(), parent, addToParent);
    duplicate.setContext(source.getContext());
    return configureSourceDuplicate(source, duplicate, parent, duplicationContext, addToParent);
}

Example 5 with SourceNode

use of eu.esdihumboldt.hale.common.align.model.transformation.tree.SourceNode in project hale by halestudio.

the class DuplicationVisitor method visit.

/**
 * @see AbstractTransformationNodeVisitor#visit(SourceNode)
 */
@Override
public boolean visit(SourceNode source) {
    Leftovers leftovers = source.getLeftovers();
    if (leftovers != null) {
        // identify context match (if possible)
        TransformationContext context = source.getContext();
        if (context == null) {
            // no transformation context match defined
            log.warn(log.createMessage("Multiple values for source node w/o transformation context match", null));
        } else {
            Pair<SourceNode, Set<Cell>> leftover;
            // completely consume leftovers
            while ((leftover = leftovers.consumeValue()) != null) {
                context.duplicateContext(source, leftover.getFirst(), leftover.getSecond(), log);
                // XXX is this the place where this should be propagated to
                // the duplicated source children?
                // XXX trying it out
                SourceNode node = leftover.getFirst();
                Object value = node.getValue();
                if (value instanceof Group) {
                    InstanceVisitor instanceVisitor = new InstanceVisitor(null, null, log);
                    for (SourceNode child : node.getChildren(instanceVisitor.includeAnnotatedNodes())) {
                        // annotate children with leftovers
                        child.accept(instanceVisitor);
                        // run the duplication on the children
                        child.accept(this);
                    }
                }
            }
        }
    }
    return true;
}