Package mil.nga.geopackage.db.table

Class ConstraintParser

java.lang.Object

mil.nga.geopackage.db.table.ConstraintParser

public class ConstraintParser
extends Object

SQL constraint parser from create table statements

Since:

3.3.0

Author:

osbornb

Constructor Summary

Constructors

Constructor	Description
ConstraintParser()

Method Summary

Modifier and Type	Method	Description
static Constraint	getColumnConstraint(String constraintSql)	Attempt to get a column constraint by parsing the SQL statement
static ColumnConstraints	getColumnConstraints(String constraintSql)	Attempt to get column constraints by parsing the SQL statement
static ConstraintType	getColumnType(String constraintSql)	Get the column constraint type of the constraint SQL
static Constraint	getConstraint(String constraintSql)	Attempt to get a constraint by parsing the SQL statement
static TableConstraints	getConstraints(String tableSql)	Get the constraints for the table SQL
static String	getName(String constraintSql)	Get the constraint name if it has one
static String[]	getNameAndDefinition(String constraintSql)	Get the constraint name and remaining definition
static Constraint	getTableConstraint(String constraintSql)	Attempt to get a table constraint by parsing the SQL statement
static ConstraintType	getTableType(String constraintSql)	Get the table constraint type of the constraint SQL
static ConstraintType	getType(String constraintSql)	Get the constraint type of the constraint SQL
static boolean	isColumnConstraint(String constraintSql)	Check if the SQL is a column type constraint
static boolean	isColumnType(ConstraintType type, String constraintSql)	Determine if the column constraint SQL is the constraint type
static boolean	isConstraint(String constraintSql)	Check if the SQL is a constraint
static boolean	isTableConstraint(String constraintSql)	Check if the SQL is a table type constraint
static boolean	isTableType(ConstraintType type, String constraintSql)	Determine if the table constraint SQL is the constraint type
static boolean	isType(ConstraintType type, String constraintSql)	Determine if the constraint SQL is the constraint type

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstraintParser

public ConstraintParser()

Method Detail

getConstraints

public static TableConstraints getConstraints(String tableSql)

Get the constraints for the table SQL

Parameters:

tableSql - table SQL

Returns:

constraints

getColumnConstraints

public static ColumnConstraints getColumnConstraints(String constraintSql)

Attempt to get column constraints by parsing the SQL statement

Parameters:

constraintSql - constraint SQL statement

Returns:

constraints

getTableConstraint

public static Constraint getTableConstraint(String constraintSql)

Attempt to get a table constraint by parsing the SQL statement

Parameters:

constraintSql - constraint SQL statement

Returns:

constraint or null

isTableConstraint

public static boolean isTableConstraint(String constraintSql)

Check if the SQL is a table type constraint

Parameters:

constraintSql - constraint SQL statement

Returns:

true if a table constraint

getTableType

public static ConstraintType getTableType(String constraintSql)

Get the table constraint type of the constraint SQL

Parameters:

constraintSql - constraint SQL

Returns:

constraint type or null

isTableType

public static boolean isTableType(ConstraintType type,
                                  String constraintSql)

Determine if the table constraint SQL is the constraint type

Parameters:

type - constraint type

constraintSql - constraint SQL

Returns:

true if the constraint type

getColumnConstraint

public static Constraint getColumnConstraint(String constraintSql)

Attempt to get a column constraint by parsing the SQL statement

Parameters:

constraintSql - constraint SQL statement

Returns:

constraint or null

isColumnConstraint

public static boolean isColumnConstraint(String constraintSql)

Check if the SQL is a column type constraint

Parameters:

constraintSql - constraint SQL statement

Returns:

true if a column constraint

getColumnType

public static ConstraintType getColumnType(String constraintSql)

Get the column constraint type of the constraint SQL

Parameters:

constraintSql - constraint SQL

Returns:

constraint type or null

isColumnType

public static boolean isColumnType(ConstraintType type,
                                   String constraintSql)

Determine if the column constraint SQL is the constraint type

Parameters:

type - constraint type

constraintSql - constraint SQL

Returns:

true if the constraint type

getConstraint

public static Constraint getConstraint(String constraintSql)

Attempt to get a constraint by parsing the SQL statement

Parameters:

constraintSql - constraint SQL statement

Returns:

constraint or null

isConstraint

public static boolean isConstraint(String constraintSql)

Check if the SQL is a constraint

Parameters:

constraintSql - constraint SQL statement

Returns:

true if a constraint

getType

public static ConstraintType getType(String constraintSql)

Get the constraint type of the constraint SQL

Parameters:

constraintSql - constraint SQL

Returns:

constraint type or null

isType

public static boolean isType(ConstraintType type,
                             String constraintSql)

Determine if the constraint SQL is the constraint type

Parameters:

type - constraint type

constraintSql - constraint SQL

Returns:

true if the constraint type

getName

public static String getName(String constraintSql)

Get the constraint name if it has one

Parameters:

constraintSql - constraint SQL

Returns:

constraint name or null

getNameAndDefinition

public static String[] getNameAndDefinition(String constraintSql)

Get the constraint name and remaining definition

Parameters:

constraintSql - constraint SQL

Returns:

array with name or null at index 0, definition at index 1