Examples with Table org.obeonetwork.dsl.database.Table used on opensource projects

Example 56 with Table

use of org.obeonetwork.dsl.database.Table in project InformationSystem by ObeoNetwork.

the class TableServicesTest method allColumnTest.

@Test
public void allColumnTest() {
    Table table = getGSSerieTable();
    System.out.println(table.getName());
    assertEquals(10, new TableServices().allColumns(table).size());
}

Example 57 with Table

use of org.obeonetwork.dsl.database.Table in project InformationSystem by ObeoNetwork.

the class TableServicesTest method noPrimaryKeyNameTest.

@Test
public void noPrimaryKeyNameTest() {
    Table table = (Table) EcoreUtil.create(DatabasePackage.eINSTANCE.getTable());
    assertEquals("", new TableServices().primaryKeyName(table));
}

Example 58 with Table

use of org.obeonetwork.dsl.database.Table in project InformationSystem by ObeoNetwork.

the class EntityToMLD method processNamespaceAndCreateAdditionalFields.

private void processNamespaceAndCreateAdditionalFields(Namespace namespace) {
    // create tables
    for (Entity entity : EntityUtils.getEntitiesInNamespace(namespace)) {
        // Create technical fields
        Table table = getFromOutputTraceabilityMap(entity, DatabasePackage.Literals.TABLE);
        createAdditionalFields(table);
    }
    // process sub-namespaces
    for (Namespace subnamespace : namespace.getOwnedNamespaces()) {
        processNamespaceAndCreateAdditionalFields(subnamespace);
    }
}

Example 59 with Table

use of org.obeonetwork.dsl.database.Table in project InformationSystem by ObeoNetwork.

the class EntityToMLD method createIndices.

private void createIndices(Entity entity) {
    Table table = getFromOutputTraceabilityMap(entity, DatabasePackage.Literals.TABLE);
    // We collect unique and non unique indices, all indices will be kept unchanged
    Collection<Index> existingUniqueIndices = new ArrayList<Index>();
    Collection<Index> existingNonUniqueIndices = new ArrayList<Index>();
    for (Index index : table.getIndexes()) {
        if (index.isUnique()) {
            existingUniqueIndices.add(index);
        } else {
            existingNonUniqueIndices.add(index);
        }
    }
    // Handle indexes on attributes
    for (Attribute attribute : entity.getOwnedAttributes()) {
        String unicity = AnnotationHelper.getPhysicalUnique(attribute);
        if (unicity != null) {
            List<Column> columns = new ArrayList<Column>();
            Column column = getFromOutputTraceabilityMap(attribute, DatabasePackage.Literals.COLUMN);
            columns.add(column);
            Index index = findIndex(existingUniqueIndices, columns);
            if (index != null) {
                // We reuse the existing index
                index.getElements().get(0).setAsc(isIndexAsc(unicity));
            } else {
                // We have to create a new index
                index = DatabaseFactory.eINSTANCE.createIndex();
                table.getIndexes().add(index);
                existingUniqueIndices.add(index);
                index.setUnique(true);
                IndexElement indexElement = DatabaseFactory.eINSTANCE.createIndexElement();
                index.getElements().add(indexElement);
                indexElement.setAsc(isIndexAsc(unicity));
                indexElement.setColumn(column);
            }
            index.setName(getUniqueIndexName(index));
            index.setComments(getUniqueIndexComments(index));
            addToObjectsToBeKept(index);
        }
    }
    // Handle indexes on entity
    String tableUnicity = AnnotationHelper.getPhysicalUnique(entity);
    if (tableUnicity != null) {
        List<Map<String, Boolean>> listOfIndexInfos = getInfosFromTableUnicity(tableUnicity);
        for (Map<String, Boolean> indexInfos : listOfIndexInfos) {
            List<Column> columns = new ArrayList<Column>();
            for (String columnName : indexInfos.keySet()) {
                for (Column column : table.getColumns()) {
                    if (column.getName().equalsIgnoreCase(columnName)) {
                        columns.add(column);
                        break;
                    }
                }
            }
            // Check if all columns were found
            if (columns.size() != indexInfos.size()) {
                String msg = "Could not understand PHYSICAL_UNIQUE annotation for Entity: " + entity.getName() + " - annotation: \"" + tableUnicity + "\"";
                Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, msg));
            }
            // Try to retrieve an existing index on these columns
            Index index = findIndex(existingUniqueIndices, columns);
            if (index != null) {
                // Update sort orders
                for (IndexElement element : index.getElements()) {
                    element.setAsc(indexInfos.get(element.getColumn().getName().toUpperCase()));
                }
            } else {
                // We have to create a new index
                index = DatabaseFactory.eINSTANCE.createIndex();
                table.getIndexes().add(index);
                existingUniqueIndices.add(index);
                index.setUnique(true);
                for (Column targetColumn : columns) {
                    IndexElement indexElement = DatabaseFactory.eINSTANCE.createIndexElement();
                    index.getElements().add(indexElement);
                    String s = targetColumn.getName();
                    indexElement.setAsc(indexInfos.get(targetColumn.getName().toUpperCase()));
                    indexElement.setColumn(targetColumn);
                }
            }
            index.setName(getUniqueIndexName(index));
            index.setComments(getUniqueIndexComments(index));
            addToObjectsToBeKept(index);
        }
    }
    // Handle indexes on references
    for (Reference reference : getReferencesForIndexCreation(entity)) {
        boolean indexShouldBeUnique = false;
        // if (isMultiplicitySimple(reference)) {
        // indexShouldBeUnique = true;
        // } else if (isMultiplicityMany(reference)) {
        // indexShouldBeUnique = false;
        // }
        String unicity = AnnotationHelper.getPhysicalUnique(reference);
        if (unicity == null) {
            unicity = "ASC";
        } else {
            indexShouldBeUnique = true;
        }
        List<Column> columns = new ArrayList<Column>();
        ForeignKey fk = getFromOutputTraceabilityMap(reference, DatabasePackage.Literals.FOREIGN_KEY);
        // Get columns for FK
        if (fk != null) {
            for (ForeignKeyElement fkElt : fk.getElements()) {
                columns.add(fkElt.getFkColumn());
            }
            Index index = null;
            if (indexShouldBeUnique) {
                index = findIndex(existingUniqueIndices, columns);
            } else {
                index = findIndex(existingNonUniqueIndices, columns);
            }
            if (index != null) {
                // Ensure the index is of the right kind
                index.setUnique(indexShouldBeUnique);
                // We reuse the existing index
                for (IndexElement indexElt : index.getElements()) {
                    indexElt.setAsc(isIndexAsc(unicity));
                }
            } else {
                // We have to create a new index
                index = DatabaseFactory.eINSTANCE.createIndex();
                table.getIndexes().add(index);
                if (indexShouldBeUnique) {
                    existingUniqueIndices.add(index);
                } else {
                    existingNonUniqueIndices.add(index);
                }
                index.setUnique(indexShouldBeUnique);
                for (ForeignKeyElement fkElt : fk.getElements()) {
                    IndexElement indexElement = DatabaseFactory.eINSTANCE.createIndexElement();
                    index.getElements().add(indexElement);
                    indexElement.setAsc(isIndexAsc(unicity));
                    indexElement.setColumn(fkElt.getFkColumn());
                }
            }
            index.setName(fk.getName());
            index.setComments(getFKIndexComments(index));
            addToObjectsToBeKept(index);
        }
    }
}

Example 60 with Table

use of org.obeonetwork.dsl.database.Table in project InformationSystem by ObeoNetwork.

the class EntityToMLD method handleMultipleForeignKeys.

private void handleMultipleForeignKeys(Table table) {
    // multipleFKs contains foreign keys targetting a same table (the table is used as key)
    Map<Table, List<ForeignKey>> multipleFKs = new HashMap<Table, List<ForeignKey>>();
    for (ForeignKey fk : table.getForeignKeys()) {
        for (ForeignKey otherFK : table.getForeignKeys()) {
            Table targetTable = fk.getTargetTable();
            if (fk != otherFK && targetTable == otherFK.getTargetTable()) {
                if (multipleFKs.get(targetTable) == null) {
                    multipleFKs.put(targetTable, new ArrayList<ForeignKey>());
                }
                if (!multipleFKs.get(targetTable).contains(otherFK)) {
                    multipleFKs.get(targetTable).add(otherFK);
                }
            }
        }
    }
    // Rename columns targetted by the FKs
    for (List<ForeignKey> fks : multipleFKs.values()) {
        int counter = 0;
        // Sort FKs
        List<ForeignKey> sortedFks = new ArrayList<ForeignKey>(fks);
        Collections.sort(sortedFks, new Comparator<ForeignKey>() {

            @Override
            public int compare(ForeignKey fk1, ForeignKey fk2) {
                return columnIndex(fk1.getElements().get(0).getFkColumn()) - columnIndex(fk2.getElements().get(0).getFkColumn());
            }

            private int columnIndex(Column column) {
                return column.getOwner().getColumns().indexOf(column);
            }
        });
        for (ForeignKey fk : sortedFks) {
            counter = counter + 1;
            for (ForeignKeyElement fkElt : fk.getElements()) {
                fkElt.getFkColumn().getOwner().getColumns().indexOf(fkElt.getFkColumn());
                fkElt.getFkColumn().setName(getFKColumnName(fkElt, counter));
            }
        }
    }
}