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How to use addConstraints method of org.evomaster.client.java.controller.internal.db.SchemaExtractor class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.SchemaExtractor.addConstraints

Source:SchemaExtractor.java

...153            JDBC MetaData is quite limited.154            To check constraints, we need to do SQL queries on the system tables.155            Unfortunately, this is database-dependent156         */157        addConstraints(connection, dt, schemaDto);158        assert validate(schemaDto);159        return schemaDto;160    }161    /**162     * Adds a unique constraint to the corresponding ColumnDTO for the selected table.column pair.163     * Requires the ColumnDTO to be contained in the TableDTO.164     * If the column DTO is not contained, a IllegalArgumentException is thrown.165     *166     * @param tableDto the DTO of the table167     * @param columnName the name of the column to add the unique constraint on168     **/169    public static void addUniqueConstraintToColumn(TableDto tableDto, String columnName) {170        ColumnDto columnDto = tableDto.columns.stream()171                .filter(c -> c.name.equals(columnName)).findAny().orElse(null);172        if (columnDto == null) {173            throw new IllegalArgumentException("Missing column DTO for column:" + tableDto.name + "." + columnName);174        }175        columnDto.unique = true;176    }177    /**178     * Appends constraints that are database specific.179     */180    private static void addConstraints(Connection connection, DatabaseType dt, DbSchemaDto schemaDto) throws SQLException {181        TableConstraintExtractor constraintExtractor = TableConstraintExtractorFactory.buildConstraintExtractor(dt);182        if (constraintExtractor != null) {183            final List<DbTableConstraint> dbTableConstraints = constraintExtractor.extract(connection, schemaDto);184            addConstraints(schemaDto, dbTableConstraints);185        } else {186            SimpleLogger.uniqueWarn("WARNING: EvoMaster cannot extract constraints from database " + dt);187        }188    }189    private static void addConstraints(DbSchemaDto schemaDto, List<DbTableConstraint> constraintList) {190        for (DbTableConstraint constraint : constraintList) {191            String tableName = constraint.getTableName();192            TableDto tableDto = schemaDto.tables.stream().filter(t -> t.name.equalsIgnoreCase(tableName)).findFirst().orElse(null);193            if (constraint instanceof DbTableCheckExpression) {194                TableCheckExpressionDto constraintDto = new TableCheckExpressionDto();195                final DbTableCheckExpression tableCheckExpression = (DbTableCheckExpression) constraint;196                constraintDto.sqlCheckExpression = tableCheckExpression.getSqlCheckExpression();197                tableDto.tableCheckExpressions.add(constraintDto);198            } else if (constraint instanceof DbTableUniqueConstraint) {199                DbTableUniqueConstraint tableUniqueConstraint = (DbTableUniqueConstraint) constraint;200                for (String columnName : tableUniqueConstraint.getUniqueColumnNames()) {201                    addUniqueConstraintToColumn(tableDto, columnName);202                }203            } else {...

addConstraints

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.evomaster.client.java.controller.api.dto.database.schema.DatabaseType;3import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;4import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;5import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexDto;6import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexType;7import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexColumnDto;8import org.evomaster.client.java.controller.api.dto.database.schema.ColumnDto;9import org.evomaster.client.java.controller.api.dto.database.schema.ColumnDataType;10import org.evomaster.client.java.controller.api.dto.database.schema.ColumnForeignKeyDto;11public class SchemaExtractor {12    public static void main(String[] args) {13        DbSchemaDto dbSchemaDto = new DbSchemaDto();14        dbSchemaDto.setDatabaseType(DatabaseType.H2);15        dbSchemaDto.setSchemaName("PUBLIC");16        TableDto tableDto = new TableDto();17        tableDto.setTableName("CUSTOMER");18        tableDto.setSchemaName("PUBLIC");19        tableDto.setDatabaseType(DatabaseType.H2);20        TableIndexDto tableIndexDto = new TableIndexDto();21        tableIndexDto.setIndexName("PRIMARY_KEY_9");22        tableIndexDto.setIndexType(TableIndexType.PRIMARY_KEY);23        tableIndexDto.setUnique(true);24        tableIndexDto.setTableSchema("PUBLIC");25        tableIndexDto.setTableName("CUSTOMER");26        TableIndexColumnDto tableIndexColumnDto = new TableIndexColumnDto();27        tableIndexColumnDto.setColumnName("ID");28        tableIndexColumnDto.setIndexName("PRIMARY_KEY_9");29        tableIndexColumnDto.setTableName("CUSTOMER");30        tableIndexColumnDto.setTableSchema("PUBLIC");31        tableIndexColumnDto.setOrdinalPosition(1);32        tableIndexColumnDto.setTableCatalog("PUBLIC");33        tableIndexColumnDto.setIndexCatalog("PUBLIC");34        tableIndexColumnDto.setIndexSchema("PUBLIC");35        ColumnDto columnDto = new ColumnDto();36        columnDto.setColumnName("ID");37        columnDto.setDataType(ColumnDataType.INTEGER);38        columnDto.setNullable(false);39        columnDto.setAutoIncrement(true);40        columnDto.setPrimaryKey(true);41        columnDto.setTableSchema("PUBLIC");42        columnDto.setTableName("CUSTOMER");43        columnDto.setTableCatalog("PUBLIC");44        columnDto.setOrdinalPosition(1

addConstraints

Using AI Code Generation

1public static void addConstraints(Schema schema) {2        Set<Table> tables = schema.getTables();3        for (Table table : tables) {4            List<ForeignKeyConstraint> foreignKeyConstraints = table.getForeignKeyConstraints();5            for (ForeignKeyConstraint foreignKeyConstraint : foreignKeyConstraints) {6                Table foreignTable = foreignKeyConstraint.getForeignTable();7                List<Column> foreignColumns = foreignKeyConstraint.getForeignColumns();8                List<Column> localColumns = foreignKeyConstraint.getLocalColumns();9                for (int i = 0; i < foreignColumns.size(); i++) {10                    Column foreignColumn = foreignColumns.get(i);11                    Column localColumn = localColumns.get(i);12                    String foreignColumnName = foreignColumn.getName();13                    String localColumnName = localColumn.getName();14                    String foreignTableName = foreignTable.getName();15                    String localTableName = table.getName();16                    String constraintName = foreignKeyConstraint.getName();17                    Constraint constraint = new Constraint(localTableName, localColumnName, foreignTableName, foreignColumnName, constraintName);18                    table.addConstraint(constraint);19                }20            }21        }22    }23public void addConstraints(List<Constraint> constraints) {24        for (Constraint constraint : constraints) {25            String localTableName = constraint.getLocalTableName();

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