Examples with LiteralFactory org.sql.generation.api.grammar.factories.LiteralFactory used on opensource projects

Example 1 with LiteralFactory

use of org.sql.generation.api.grammar.factories.LiteralFactory in project qi4j-sdk by Qi4j.

the class AbstractSQLIndexing method createDeleteFromTableStatement.

protected DeleteStatement createDeleteFromTableStatement(String schemaName, String tableName, String columnName, SQLVendor vendor) {
    ModificationFactory m = vendor.getModificationFactory();
    BooleanFactory b = vendor.getBooleanFactory();
    LiteralFactory l = vendor.getLiteralFactory();
    ColumnsFactory c = vendor.getColumnsFactory();
    TableReferenceFactory t = vendor.getTableReferenceFactory();
    // "DELETE FROM " + "%s" + "." + "%s" + "\n" + //
    // "WHERE " + "%s" + " = ? " + "\n" + //
    // ";" //
    DeleteBySearchBuilder delete = m.deleteBySearch();
    delete.setTargetTable(m.createTargetTable(t.tableName(schemaName, tableName))).getWhere().reset(b.eq(c.colName(columnName), l.param()));
    return delete.createExpression();
}

Example 2 with LiteralFactory

use of org.sql.generation.api.grammar.factories.LiteralFactory in project qi4j-sdk by Qi4j.

the class AbstractSQLQuerying method modifyFromClauseAndWhereClauseToGetValue.

// TODO refactor this monster of a method to something more understandable
protected Integer modifyFromClauseAndWhereClauseToGetValue(final QualifiedName qName, Object value, final Specification<Composite> predicate, final Boolean negationActive, final Integer currentTableIndex, final ModifiableInt maxTableIndex, final String columnName, final String collectionPath, final SQLVendor vendor, final BooleanBuilder whereClause, final BooleanBuilder afterWhere, final TableReferenceBuilder fromClause, final GroupByBuilder groupBy, final BooleanBuilder having, final List<QNameJoin> qNameJoins, Map<String, Object> variables, final List<Object> values, final List<Integer> valueSQLTypes) {
    if (value instanceof Variable) {
        value = variables.get(((Variable) value).variableName());
    }
    final String schemaName = this._state.schemaName().get();
    Integer result = 1;
    final BooleanFactory b = vendor.getBooleanFactory();
    final LiteralFactory l = vendor.getLiteralFactory();
    final ColumnsFactory c = vendor.getColumnsFactory();
    final QueryFactory q = vendor.getQueryFactory();
    final TableReferenceFactory t = vendor.getTableReferenceFactory();
    if (value instanceof Collection<?>) {
        // Collection
        Integer collectionIndex = 0;
        Boolean collectionIsSet = value instanceof Set<?>;
        Boolean topLevel = collectionPath.equals(DBNames.QNAME_TABLE_COLLECTION_PATH_TOP_LEVEL_NAME);
        String collTable = TABLE_NAME_PREFIX + currentTableIndex;
        String collCol = DBNames.QNAME_TABLE_COLLECTION_PATH_COLUMN_NAME;
        ColumnReferenceByName collColExp = c.colName(collTable, collCol);
        BooleanBuilder collectionCondition = b.booleanBuilder();
        if (topLevel && negationActive) {
            afterWhere.and(b.booleanBuilder(b.neq(collColExp, l.s(DBNames.QNAME_TABLE_COLLECTION_PATH_TOP_LEVEL_NAME))).or(b.isNull(collColExp)).createExpression());
        }
        Integer totalItemsProcessed = 0;
        for (Object item : (Collection<?>) value) {
            String path = collectionPath + DBNames.QNAME_TABLE_COLLECTION_PATH_SEPARATOR + (collectionIsSet ? "*{1,}" : collectionIndex);
            Boolean isCollection = (item instanceof Collection<?>);
            BooleanBuilder newWhere = b.booleanBuilder();
            if (!isCollection) {
                newWhere.reset(b.regexp(collColExp, l.s(path)));
            }
            totalItemsProcessed = totalItemsProcessed + modifyFromClauseAndWhereClauseToGetValue(qName, item, predicate, negationActive, currentTableIndex, maxTableIndex, columnName, path, vendor, newWhere, afterWhere, fromClause, groupBy, having, qNameJoins, variables, values, valueSQLTypes);
            ++collectionIndex;
            collectionCondition.or(newWhere.createExpression());
        }
        result = totalItemsProcessed;
        if (topLevel) {
            if (totalItemsProcessed == 0) {
                collectionCondition.and(b.isNotNull(collColExp)).and(b.eq(collColExp, l.l(DBNames.QNAME_TABLE_COLLECTION_PATH_TOP_LEVEL_NAME)));
            } else if (!negationActive) {
                groupBy.addGroupingElements(q.groupingElement(c.colName(TABLE_NAME_PREFIX + currentTableIndex, DBNames.ENTITY_TABLE_PK_COLUMN_NAME)));
                having.and(b.eq(l.func(SQLFunctions.COUNT, c.colName(TABLE_NAME_PREFIX + currentTableIndex, DBNames.QNAME_TABLE_VALUE_COLUMN_NAME)), l.n(totalItemsProcessed)));
            }
        }
        whereClause.and(collectionCondition.createExpression());
    } else if (value instanceof ValueComposite) {
        // @formatter:off
        for (Property<?> property : Qi4j.FUNCTION_COMPOSITE_INSTANCE_OF.map((ValueComposite) value).state().properties()) {
            Boolean qNameJoinDone = false;
            Integer sourceIndex = maxTableIndex.getInt();
            Integer targetIndex = sourceIndex + 1;
            for (QNameJoin join : qNameJoins) {
                if (join.getSourceQName().equals(qName)) {
                    sourceIndex = join.getSourceTableIndex();
                    if (join.getTargetQName().equals(spi.propertyDescriptorFor(property).qualifiedName())) {
                        // This join has already been done once
                        qNameJoinDone = true;
                        targetIndex = join.getTargetTableIndex();
                        break;
                    }
                }
            }
            if (!qNameJoinDone) {
                // @formatter:off
                QNameInfo info = _state.qNameInfos().get().get(spi.propertyDescriptorFor(property).qualifiedName());
                String prevTableName = TABLE_NAME_PREFIX + sourceIndex;
                String nextTableName = TABLE_NAME_PREFIX + targetIndex;
                fromClause.addQualifiedJoin(JoinType.LEFT_OUTER, t.table(t.tableName(schemaName, info.getTableName()), t.tableAlias(TABLE_NAME_PREFIX + targetIndex)), t.jc(b.booleanBuilder(b.eq(c.colName(prevTableName, DBNames.ALL_QNAMES_TABLE_PK_COLUMN_NAME), c.colName(nextTableName, DBNames.QNAME_TABLE_PARENT_QNAME_COLUMN_NAME))).and(b.eq(c.colName(prevTableName, DBNames.ENTITY_TABLE_PK_COLUMN_NAME), c.colName(nextTableName, DBNames.ENTITY_TABLE_PK_COLUMN_NAME))).createExpression()));
                // @formatter:on
                qNameJoins.add(new QNameJoin(qName, spi.propertyDescriptorFor(property).qualifiedName(), sourceIndex, targetIndex));
                maxTableIndex.setInt(maxTableIndex.getInt() + 1);
            }
            modifyFromClauseAndWhereClauseToGetValue(spi.propertyDescriptorFor(property).qualifiedName(), property.get(), predicate, negationActive, targetIndex, maxTableIndex, columnName, collectionPath, vendor, whereClause, afterWhere, fromClause, groupBy, having, qNameJoins, variables, values, valueSQLTypes);
        }
    // @formatter:on
    } else {
        // Primitive
        ColumnReferenceByName valueCol = c.colName(TABLE_NAME_PREFIX + currentTableIndex, columnName);
        if (value == null) {
            whereClause.and(b.isNull(valueCol));
        } else {
            Object dbValue = value;
            if (Enum.class.isAssignableFrom(value.getClass())) {
                dbValue = this._state.enumPKs().get().get(value.getClass().getName());
            }
            whereClause.and(b.and(b.isNotNull(valueCol), this.getOperator(predicate).getExpression(b, valueCol, l.param())));
            values.add(dbValue);
            valueSQLTypes.add(_typeHelper.getSQLType(value));
            LOGGER.info(TABLE_NAME_PREFIX + currentTableIndex + "." + columnName + " is " + dbValue);
        }
    }
    return result;
}

Example 3 with LiteralFactory

use of org.sql.generation.api.grammar.factories.LiteralFactory in project qi4j-sdk by Qi4j.

the class AbstractSQLStartup method writeAppMetadataToDB.

private void writeAppMetadataToDB(Connection connection, ApplicationInfo appInfo, Map<String, Long> tablePKs) throws SQLException {
    String schemaName = this._state.schemaName().get();
    SQLVendor vendor = this._vendor;
    ModificationFactory m = vendor.getModificationFactory();
    TableReferenceFactory t = vendor.getTableReferenceFactory();
    LiteralFactory l = vendor.getLiteralFactory();
    // @formatter:off
    PreparedStatement ps = connection.prepareStatement(vendor.toString(m.insert().setTableName(t.tableName(schemaName, ENTITY_TYPES_TABLE_NAME)).setColumnSource(m.columnSourceByValues().addValues(l.param(), l.param()).createExpression()).createExpression()));
    try {
        Set<String> insertedTypeNames = new HashSet<>();
        for (EntityDescriptor descriptor : appInfo.entityDescriptors.values()) {
            for (Class<?> entityType : descriptor.types()) {
                String entityTypeName = entityType.getName();
                if (!insertedTypeNames.contains(entityTypeName)) {
                    long pk = tablePKs.get(ENTITY_TYPES_TABLE_NAME);
                    ps.setInt(1, (int) pk);
                    ps.setString(2, entityTypeName);
                    ps.executeUpdate();
                    this._state.entityTypePKs().get().put(entityTypeName, (int) pk);
                    //                      this._state.entityTypeInfos().get().put( entityTypeName, new EntityTypeInfo( descriptor, (int) pk ) );
                    tablePKs.put(ENTITY_TYPES_TABLE_NAME, pk + 1);
                }
            }
        }
    } finally {
        SQLUtil.closeQuietly(ps);
    }
    ps = connection.prepareStatement(vendor.toString(m.insert().setTableName(t.tableName(schemaName, USED_CLASSES_TABLE_NAME)).setColumnSource(m.columnSourceByValues().addValues(l.param(), l.param()).createExpression()).createExpression()));
    try {
        for (CompositeDescriptorInfo descInfo : appInfo.usedValueComposites) {
            String vDescStr = compositeDescriptorToString(descInfo.layer, descInfo.module, descInfo.composite);
            long pk = tablePKs.get(USED_CLASSES_TABLE_NAME);
            ps.setInt(1, (int) pk);
            ps.setString(2, vDescStr);
            ps.executeUpdate();
            this._state.usedClassesPKs().get().put(descInfo.composite, (int) pk);
            tablePKs.put(USED_CLASSES_TABLE_NAME, pk + 1);
        }
    } finally {
        SQLUtil.closeQuietly(ps);
    }
    ps = connection.prepareStatement(vendor.toString(m.insert().setTableName(t.tableName(schemaName, ENUM_LOOKUP_TABLE_NAME)).setColumnSource(m.columnSourceByValues().addValues(l.param(), l.param()).createExpression()).createExpression()));
    try {
        for (String enumValue : appInfo.enumValues) {
            long pk = tablePKs.get(ENUM_LOOKUP_TABLE_NAME);
            ps.setInt(1, (int) pk);
            ps.setString(2, enumValue);
            ps.executeUpdate();
            this._state.enumPKs().get().put(enumValue, (int) pk);
            tablePKs.put(ENUM_LOOKUP_TABLE_NAME, pk + 1);
        }
    } finally {
        SQLUtil.closeQuietly(ps);
    }
    Statement stmt = connection.createStatement();
    ps = connection.prepareStatement(this.createInsertStatementForQNameInfo(connection, schemaName, vendor).toString());
    try {
        DefinitionFactory d = vendor.getDefinitionFactory();
        for (QNameInfo qNameInfo : this._state.qNameInfos().get().values()) {
            QNameType type = qNameInfo.getQNameType();
            TableElementListBuilder builder = d.createTableElementListBuilder();
            builder.addTableElement(d.createColumnDefinition(ALL_QNAMES_TABLE_PK_COLUMN_NAME, this._primitiveTypes.get(Integer.class), false)).addTableElement(d.createColumnDefinition(ENTITY_TABLE_PK_COLUMN_NAME, this._primitiveTypes.get(ENTITY_PK_TYPE), false));
            if (type.equals(QNameType.PROPERTY)) {
                builder.addTableElement(d.createColumnDefinition(QNAME_TABLE_PARENT_QNAME_COLUMN_NAME, this._primitiveTypes.get(Integer.class), true));
                if (qNameInfo.getCollectionDepth() > 0) {
                    builder.addTableElement(d.createColumnDefinition(QNAME_TABLE_COLLECTION_PATH_COLUMN_NAME, this.getCollectionPathDataType(), false));
                }
                this.appendColumnDefinitionsForProperty(builder, qNameInfo);
                builder.addTableElement(d.createTableConstraintDefinition(d.createForeignKeyConstraintBuilder().addSourceColumns(QNAME_TABLE_PARENT_QNAME_COLUMN_NAME, ENTITY_TABLE_PK_COLUMN_NAME).setTargetTableName(t.tableName(schemaName, ALL_QNAMES_TABLE_NAME)).addTargetColumns(ALL_QNAMES_TABLE_PK_COLUMN_NAME, ENTITY_TABLE_PK_COLUMN_NAME).setOnUpdate(ReferentialAction.CASCADE).setOnDelete(ReferentialAction.CASCADE).createExpression(), ConstraintCharacteristics.INITIALLY_DEFERRED_DEFERRABLE));
            } else {
                if (type.equals(QNameType.ASSOCIATION)) {
                    builder.addTableElement(d.createColumnDefinition(QNAME_TABLE_VALUE_COLUMN_NAME, this._primitiveTypes.get(ENTITY_PK_TYPE), false)).addTableElement(d.createTableConstraintDefinition(d.createUniqueConstraintBuilder().setUniqueness(UniqueSpecification.PRIMARY_KEY).addColumns(ALL_QNAMES_TABLE_PK_COLUMN_NAME, ENTITY_TABLE_PK_COLUMN_NAME).createExpression()));
                } else if (type.equals(QNameType.MANY_ASSOCIATION)) {
                    builder.addTableElement(d.createColumnDefinition(QNAME_TABLE_ASSOCIATION_INDEX_COLUMN_NAME, this._primitiveTypes.get(Integer.class), false)).addTableElement(d.createColumnDefinition(QNAME_TABLE_VALUE_COLUMN_NAME, this._primitiveTypes.get(ENTITY_PK_TYPE), false)).addTableElement(d.createTableConstraintDefinition(d.createUniqueConstraintBuilder().setUniqueness(UniqueSpecification.PRIMARY_KEY).addColumns(ALL_QNAMES_TABLE_PK_COLUMN_NAME, ENTITY_TABLE_PK_COLUMN_NAME).createExpression()));
                } else {
                    throw new IllegalArgumentException("Did not how to create table for qName type: " + type + ".");
                }
                builder.addTableElement(d.createTableConstraintDefinition(d.createForeignKeyConstraintBuilder().addSourceColumns(QNAME_TABLE_VALUE_COLUMN_NAME).setTargetTableName(t.tableName(schemaName, ENTITY_TABLE_NAME)).addTargetColumns(ENTITY_TABLE_PK_COLUMN_NAME).setOnUpdate(ReferentialAction.CASCADE).setOnDelete(ReferentialAction.CASCADE).createExpression(), ConstraintCharacteristics.INITIALLY_DEFERRED_DEFERRABLE));
                tablePKs.put(qNameInfo.getTableName(), 0L);
            }
            builder.addTableElement(d.createTableConstraintDefinition(d.createForeignKeyConstraintBuilder().addSourceColumns(ALL_QNAMES_TABLE_PK_COLUMN_NAME, ENTITY_TABLE_PK_COLUMN_NAME).setTargetTableName(t.tableName(schemaName, ALL_QNAMES_TABLE_NAME)).addTargetColumns(ALL_QNAMES_TABLE_PK_COLUMN_NAME, ENTITY_TABLE_PK_COLUMN_NAME).setOnUpdate(ReferentialAction.CASCADE).setOnDelete(ReferentialAction.CASCADE).createExpression(), ConstraintCharacteristics.INITIALLY_DEFERRED_DEFERRABLE));
            stmt.execute(this._vendor.toString(d.createTableDefinitionBuilder().setTableName(t.tableName(schemaName, qNameInfo.getTableName())).setTableContentsSource(builder.createExpression()).createExpression()));
            //                stmt.execute( "COMMENT ON TABLE " + schemaName + "." + qNameInfo.getTableName() + " IS '"
            //                    + qNameInfo.getQName() + "'" );
            ps.setString(1, qNameInfo.getQName().toString());
            ps.setString(2, qNameInfo.getTableName());
            ps.execute();
        }
    } finally {
        SQLUtil.closeQuietly(stmt);
        SQLUtil.closeQuietly(ps);
    }
// @formatter:off
}

Example 4 with LiteralFactory

use of org.sql.generation.api.grammar.factories.LiteralFactory in project qi4j-sdk by Qi4j.

the class PostgreSQLIndexing method createInsertStatementWithAutoGeneratedIDForEntitiesTable.

@Override
protected InsertStatement createInsertStatementWithAutoGeneratedIDForEntitiesTable(String schemaName, String tableName, SQLVendor vendor) {
    ModificationFactory m = vendor.getModificationFactory();
    LiteralFactory l = vendor.getLiteralFactory();
    TableReferenceFactory t = vendor.getTableReferenceFactory();
    ColumnsFactory c = vendor.getColumnsFactory();
    ColumnSourceByValuesBuilder columnBuilder = m.columnSourceByValues();
    columnBuilder.addValues(ValueSource.Default.INSTANCE);
    for (Integer x = 1; x < AMOUNT_OF_COLUMNS_IN_ENTITY_TABLE; ++x) {
        columnBuilder.addValues(l.param());
    }
    return ((PgSQLInsertStatementBuilder) m.insert()).setReturningClause(vendor.getQueryFactory().columnsBuilder().addUnnamedColumns(c.colName(DBNames.ENTITY_TABLE_PK_COLUMN_NAME)).createExpression()).setTableName(t.tableName(schemaName, tableName)).setColumnSource(columnBuilder.createExpression()).createExpression();
}

Example 5 with LiteralFactory

use of org.sql.generation.api.grammar.factories.LiteralFactory in project qi4j-sdk by Qi4j.

the class AbstractSQLIndexing method createQueryEntityPkByIdentityStatement.

protected QueryExpression createQueryEntityPkByIdentityStatement(String schemaName, SQLVendor vendor) {
    BooleanFactory b = vendor.getBooleanFactory();
    LiteralFactory l = vendor.getLiteralFactory();
    ColumnsFactory c = vendor.getColumnsFactory();
    TableReferenceFactory t = vendor.getTableReferenceFactory();
    QueryFactory q = vendor.getQueryFactory();
    // "SELECT " + ENTITY_TABLE_PK_COLUMN_NAME + "\n" + //
    // "FROM " + "%s" + "." + ENTITY_TABLE_NAME + "\n" + //
    // "WHERE " + ENTITY_TABLE_IDENTITY_COLUMN_NAME + " = ?" + "\n" + //
    // ";" //
    QuerySpecificationBuilder query = q.querySpecificationBuilder();
    query.getSelect().addUnnamedColumns(c.colName(DBNames.ENTITY_TABLE_PK_COLUMN_NAME));
    query.getFrom().addTableReferences(t.tableBuilder(t.table(t.tableName(schemaName, DBNames.ENTITY_TABLE_NAME))));
    query.getWhere().reset(b.eq(c.colName(DBNames.ENTITY_TABLE_IDENTITY_COLUMN_NAME), l.param()));
    return q.createQuery(query.createExpression());
}