org.modeshape.sequencer.ddl.datatype
Class DataTypeParser

java.lang.Object
  org.modeshape.sequencer.ddl.datatype.DataTypeParser

All Implemented Interfaces:

DdlConstants

public class DataTypeParser
extends Object
implements DdlConstants

Nested Class Summary

Nested classes/interfaces inherited from interface org.modeshape.sequencer.ddl.DdlConstants

DdlConstants.AstNodeNames, DdlConstants.DataTypes, DdlConstants.DropBehavior, DdlConstants.MatchType, DdlConstants.Problems, DdlConstants.ReferencialAction, DdlConstants.StatementStartPhrases

Field Summary

Fields inherited from interface org.modeshape.sequencer.ddl.DdlConstants

ALTER, CHECK, COLUMN, COMMA, CONSTRAINT, CONSTRAINT_C, CONSTRAINT_FK, CONSTRAINT_PK, CONSTRAINT_UC, CREATE, DECLARE, DEFAULT_ID_CURRENT_USER, DEFAULT_ID_DATETIME, DEFAULT_ID_LITERAL, DEFAULT_ID_NULL, DEFAULT_ID_SESSION_USER, DEFAULT_ID_SYSTEM_USER, DEFAULT_ID_UNDEFINED, DEFAULT_ID_USER, DEFAULT_TERMINATOR, DELETE, DROP, FOREIGN, FOREIGN_KEY, GRANT, INDEX, INSERT, KEY, L_PAREN, L_SQUOTE, MISSING_TERMINATOR_NODE_LITERAL, OFF, ON, PERIOD, PRIMARY, PRIMARY_KEY, R_PAREN, REVOKE, SCHEMA, SELECT, SEMICOLON, SET, SPACE, SQL_92_RESERVED_WORDS, TABLE, UNIQUE, UPDATE, VIEW

Constructor Summary

DataTypeParser()

Method Summary

int	getDefaultLength()
int	getDefaultPrecision()
int	getDefaultScale()
String	getStatementTypeName(String[] stmtPhrase)
boolean	isDatatype(DdlTokenStream tokens) Method determines if the next set of tokens matches one of the registered data type token sets.
DataType	parse(DdlTokenStream tokens) Method which performs the actual parsing of the data type name and applicable values (i.e.
void	setDefaultLength(int defaultLength)
void	setDefaultPrecision(int defaultPrecision)
void	setDefaultScale(int defaultScale)
void	setPropertiesOnNode(AstNode columnNode, DataType datatype)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataTypeParser

public DataTypeParser()

Method Detail

isDatatype

public final boolean isDatatype(DdlTokenStream tokens)
                         throws ParsingException

Method determines if the next set of tokens matches one of the registered data type token sets.

Parameters:

tokens -

Returns:

is registered data type

Throws:

ParsingException

parse

public DataType parse(DdlTokenStream tokens)
               throws ParsingException

Method which performs the actual parsing of the data type name and applicable values (i.e. VARCHAR(20)) if data type is found.

Parameters:

tokens -

Returns:

the DataType

Throws:

ParsingException

getDefaultLength

public int getDefaultLength()

Returns:

integer default value for length

setDefaultLength

public void setDefaultLength(int defaultLength)

Parameters:

defaultLength -

getDefaultPrecision

public int getDefaultPrecision()

Returns:

integer default value for precision

setDefaultPrecision

public void setDefaultPrecision(int defaultPrecision)

Parameters:

defaultPrecision -

getDefaultScale

public int getDefaultScale()

Returns:

integer default value for scale

setDefaultScale

public void setDefaultScale(int defaultScale)

Parameters:

defaultScale -

getStatementTypeName

public String getStatementTypeName(String[] stmtPhrase)

Parameters:

stmtPhrase -

Returns:

concatenated name

setPropertiesOnNode

public void setPropertiesOnNode(AstNode columnNode,
                                DataType datatype)