Examples with SimpleLog eu.esdihumboldt.hale.common.core.report.SimpleLog used on opensource projects

Example 1 with SimpleLog

use of eu.esdihumboldt.hale.common.core.report.SimpleLog in project hale by halestudio.

the class UserMigration method entityReplacement.

@Override
public Optional<EntityDefinition> entityReplacement(EntityDefinition entity, SimpleLog log) {
    // use functionality from entity resolver
    if (entity instanceof TypeEntityDefinition) {
        EntityDefinition candidate = entity;
        Type type = UserFallbackEntityResolver.resolveType((TypeEntityDefinition) entity, candidate, schemaSpace);
        return Optional.ofNullable(type).map(e -> e.getDefinition());
    } else if (entity instanceof PropertyEntityDefinition) {
        EntityDefinition candidate = entity;
        candidate = EntityCandidates.find((PropertyEntityDefinition) entity);
        Property property = UserFallbackEntityResolver.resolveProperty((PropertyEntityDefinition) entity, candidate, schemaSpace);
        return Optional.ofNullable(property).map(e -> e.getDefinition());
    } else {
        log.error("Unrecognised entity type: " + entity.getClass());
        return Optional.empty();
    }
}

Example 2 with SimpleLog

use of eu.esdihumboldt.hale.common.core.report.SimpleLog in project hale by halestudio.

the class UnmigratedCell method migrate.

/**
 * Perform the migration of the original cell and return the migrated cell.
 * The <code>UnmigratedCell</code> instance is not changed.
 *
 * @param additionalMappings Additional mappings of original
 *            {@link EntityDefinition}s to the resolved ones that should be
 *            considered in the migration
 * @param log the log
 * @return the migrated cell
 */
public MutableCell migrate(Map<EntityDefinition, EntityDefinition> additionalMappings, SimpleLog log) {
    final Map<EntityDefinition, EntityDefinition> joinedMappings = new HashMap<>(entityMappings);
    joinedMappings.putAll(additionalMappings);
    AlignmentMigration migration = new AlignmentMigrationNameLookupSupport() {

        @Override
        public Optional<EntityDefinition> entityReplacement(EntityDefinition entity, SimpleLog log) {
            return Optional.ofNullable(joinedMappings.get(entity));
        }

        @Override
        public Optional<EntityDefinition> entityReplacement(String name) {
            for (EntityDefinition original : joinedMappings.keySet()) {
                QName entityName = original.getDefinition().getName();
                if (entityName != null && entityName.getLocalPart().equals(name)) {
                    return Optional.of(original);
                }
            }
            return Optional.empty();
        }
    };
    MigrationOptions options = new MigrationOptions() {

        @Override
        public boolean updateTarget() {
            return true;
        }

        @Override
        public boolean updateSource() {
            return true;
        }

        @Override
        public boolean transferBase() {
            return false;
        }
    };
    return migrator.updateCell(this, migration, options, log);
}

Example 3 with SimpleLog

use of eu.esdihumboldt.hale.common.core.report.SimpleLog in project hale by halestudio.

the class MergeMigrator method updateCell.

@Override
public MutableCell updateCell(Cell originalCell, AlignmentMigration migration, MigrationOptions options, SimpleLog log) {
    MutableCell result = super.updateCell(originalCell, migration, options, log);
    SimpleLog cellLog = SimpleLog.all(log, new CellLog(result, CELL_LOG_CATEGORY));
    if (options.updateSource() && originalCell.getSource() != null) {
        Entity sourceType = CellUtil.getFirstEntity(originalCell.getSource());
        if (sourceType != null) {
            TypeDefinition sourceDef = sourceType.getDefinition().getType();
            ListMultimap<String, ParameterValue> modParams = ArrayListMultimap.create(result.getTransformationParameters());
            for (String property : PROPERTY_PATH_PARAMETERS) {
                updateProperties(modParams, migration, sourceDef, property, cellLog);
            }
            result.setTransformationParameters(modParams);
        }
    }
    return result;
}

Example 4 with SimpleLog

use of eu.esdihumboldt.hale.common.core.report.SimpleLog in project hale by halestudio.

the class AbstractMergeCellMigrator method mergeSources.

/**
 * Update the cell sources.
 *
 * @param sources the old sources
 * @param mergeIndex the merge index
 * @param originalCell the original cell
 * @param migration the alignment migration (may be useful for cases where
 *            only entity replacement needs to be done)
 * @param getCellMigrator functions that yields a cell migrator for a
 *            function (may be useful for cases where only entity
 *            replacement needs to be done)
 * @param log the migration process log
 * @return the merged cell or cells
 */
protected Iterable<MutableCell> mergeSources(ListMultimap<String, ? extends Entity> sources, MergeIndex mergeIndex, Cell originalCell, AlignmentMigration migration, Function<String, CellMigrator> getCellMigrator, SimpleLog log) {
    // XXX relevant here at all?
    boolean transferBase = true;
    if (sources.size() == 1) {
        EntityDefinition source = sources.values().iterator().next().getDefinition();
        List<Cell> matches = mergeIndex.getCellsForTarget(source);
        List<String> storedMessages = new ArrayList<>();
        boolean inaccurateMatch = false;
        if (matches.isEmpty()) {
            // try to find match via parent (in specific cases)
            matches = findParentMatch(source, mergeIndex);
            if (!matches.isEmpty()) {
                inaccurateMatch = true;
            // message may not be added in every case, because it may be
            // a duplicate
            // storedMessages.add(MessageFormat
            // .format("Inaccurate match of {0} via parent entity", source));
            }
        }
        if (!matches.isEmpty()) {
            List<MutableCell> cells = new ArrayList<>();
            for (Cell match : matches) {
                // the original cell
                if (isDirectMatch(match)) {
                    MigrationOptions replaceSource = new MigrationOptionsImpl(true, false, transferBase);
                    cells.add(getCellMigrator.apply(originalCell.getTransformationIdentifier()).updateCell(originalCell, migration, replaceSource, log));
                } else // matching cell
                if (isDirectMatch(originalCell)) {
                    MigrationOptions replaceTarget = new MigrationOptionsImpl(false, true, transferBase);
                    AlignmentMigration cellMigration = new AbstractMigration() {

                        @Override
                        protected Optional<EntityDefinition> findMatch(EntityDefinition entity) {
                            Entity target = CellUtil.getFirstEntity(originalCell.getTarget());
                            if (target != null) {
                                return Optional.ofNullable(target.getDefinition());
                            }
                            return Optional.empty();
                        }
                    };
                    MutableCell newCell = getCellMigrator.apply(match.getTransformationIdentifier()).updateCell(match, cellMigration, replaceTarget, log);
                    SimpleLog cellLog = SimpleLog.all(log, new CellLog(newCell, CELL_LOG_CATEGORY));
                    // source of original cell may have
                    // filters/conditions/contexts that are not applied by
                    // changing the target
                    // try to apply source contexts
                    Entity originalSource = CellUtil.getFirstEntity(originalCell.getSource());
                    applySourceContexts(newCell, originalSource, cellLog);
                    cells.add(newCell);
                } else {
                    // otherwise, use custom logic to try to combine cells
                    MutableCell newCell = new DefaultCell(originalCell);
                    SimpleLog cellLog = SimpleLog.all(log, new CellLog(newCell, CELL_LOG_CATEGORY));
                    C context = newContext(originalCell);
                    // reset source
                    newCell.setSource(ArrayListMultimap.create());
                    if (inaccurateMatch) {
                        cellLog.warn(MessageFormat.format("Inaccurate match of {0} via parent entity", source));
                    }
                    mergeSource(newCell, sources.keys().iterator().next(), source, match, originalCell, cellLog, context, migration, mergeIndex);
                    finalize(newCell, migration, context, cellLog);
                    cells.add(newCell);
                }
            }
            if (!cells.isEmpty() && !storedMessages.isEmpty()) {
                // add stored messages
                cells.forEach(cell -> {
                    CellLog cLog = new CellLog(cell, CELL_LOG_CATEGORY);
                    storedMessages.forEach(msg -> cLog.warn(msg));
                });
            }
            return cells;
        } else {
            // no match -> remove?
            // rather add original + documentation
            MutableCell newCell = new DefaultCell(originalCell);
            SimpleLog cellLog = SimpleLog.all(log, new CellLog(newCell, CELL_LOG_CATEGORY));
            cellLog.warn("No match for source {0} found, unable to associate to new source schema", source);
            return Collections.singleton(newCell);
        }
    } else {
        // handle each source
        // collects messages in case all matches are direct matches
        List<String> directMessages = new ArrayList<>();
        // determine if all matches are direct
        boolean allDirect = sources.entries().stream().allMatch(source -> {
            List<Cell> matches = mergeIndex.getCellsForTarget(source.getValue().getDefinition());
            if (matches.isEmpty()) {
                directMessages.add(MessageFormat.format("No match was found for source {0}, please check how this can be compensated.", source.getValue().getDefinition()));
                // if there is no match, treat it as direct match
                return true;
            } else {
                if (matches.size() > 1) {
                    directMessages.add(MessageFormat.format("Multiple matches for source {0}, only one was taken into account", source.getValue().getDefinition()));
                }
                return isDirectMatch(matches.get(0));
            }
        });
        MutableCell newCell;
        if (allDirect) {
            // if the matching are all Retype/Rename, replace sources of
            // the original cell
            MigrationOptions replaceSource = new MigrationOptionsImpl(true, false, transferBase);
            newCell = getCellMigrator.apply(originalCell.getTransformationIdentifier()).updateCell(originalCell, migration, replaceSource, log);
            // add messages from match check
            SimpleLog cellLog = SimpleLog.all(log, new CellLog(newCell, CELL_LOG_CATEGORY));
            directMessages.forEach(msg -> cellLog.warn(msg));
        } else {
            // handle each source separately
            newCell = new DefaultCell(originalCell);
            SimpleLog cellLog = SimpleLog.all(log, new CellLog(newCell, CELL_LOG_CATEGORY));
            C context = newContext(originalCell);
            // reset source
            newCell.setSource(ArrayListMultimap.create());
            for (Entry<String, ? extends Entity> source : sources.entries()) {
                List<Cell> matches = mergeIndex.getCellsForTarget(source.getValue().getDefinition());
                if (!matches.isEmpty()) {
                    Cell match = matches.get(0);
                    mergeSource(newCell, source.getKey(), source.getValue().getDefinition(), match, originalCell, cellLog, context, migration, mergeIndex);
                    if (matches.size() > 1) {
                        // FIXME how can we deal w/ multiple matches?
                        cellLog.warn("Multiple matches for source {0}, only one was handled", source.getValue().getDefinition());
                    }
                } else {
                    // no match, just not add source?
                    cellLog.warn("No match was found for source {0}, please check how this can be compensated.", source.getValue().getDefinition());
                }
            }
            finalize(newCell, migration, context, cellLog);
        }
        return Collections.singleton(newCell);
    }
}

Example 5 with SimpleLog

use of eu.esdihumboldt.hale.common.core.report.SimpleLog in project hale by halestudio.

the class DefaultCellMigrator method updateCell.

@Override
public MutableCell updateCell(final Cell originalCell, final AlignmentMigration migration, final MigrationOptions options, SimpleLog log) {
    MutableCell result = new DefaultCell(originalCell);
    SimpleLog cellLog = SimpleLog.all(log, new CellLog(result, CELL_LOG_CATEGORY));
    final AtomicBoolean replacedEntities = new AtomicBoolean(false);
    EntryTransformer<String, Entity, Entity> entityTransformer = new EntryTransformer<String, Entity, Entity>() {

        @Override
        public Entity transformEntry(String key, Entity value) {
            EntityDefinition org = value.getDefinition();
            Optional<EntityDefinition> replace = migration.entityReplacement(org, cellLog);
            EntityDefinition entity = replace.orElse(org);
            if (!Objects.equal(entity, org)) {
                replacedEntities.set(true);
            }
            if (entity instanceof PropertyEntityDefinition) {
                return new DefaultProperty((PropertyEntityDefinition) entity);
            } else if (entity instanceof TypeEntityDefinition) {
                return new DefaultType((TypeEntityDefinition) entity);
            } else {
                throw new IllegalStateException("Invalid entity definition for creating entity");
            }
        }
    };
    // update source entities
    if (options.updateSource() && result.getSource() != null && !result.getSource().isEmpty()) {
        result.setSource(ArrayListMultimap.create(Multimaps.transformEntries(result.getSource(), entityTransformer)));
    }
    // update target entities
    if (options.updateTarget() && result.getTarget() != null && !result.getTarget().isEmpty()) {
        result.setTarget(ArrayListMultimap.create(Multimaps.transformEntries(result.getTarget(), entityTransformer)));
    }
    // TODO anything else?
    postUpdateCell(result, options, replacedEntities.get(), cellLog);
    return result;
}