com.foundationdb.sql.parser

Class SQLParser

java.lang.Object

com.foundationdb.sql.parser.SQLParser

All Implemented Interfaces:

SQLParserContext

public class SQLParser
extends Object
implements SQLParserContext

Nested Class Summary

Nested classes/interfaces inherited from interface com.foundationdb.sql.parser.SQLParserContext

SQLParserContext.IdentifierCase

Constructor Summary

Constructors

Constructor and Description
SQLParser() Make a new parser.

Method Summary

Methods

Modifier and Type	Method and Description
void	checkIdentifierLengthLimit(String identifier) Check that identifier is not too long.
void	checkStringLiteralLengthLimit(String image) Check that string literal is not too long.
String	generateColumnName()
Set<SQLParserFeature>	getFeatures()
SQLParserContext.IdentifierCase	getIdentifierCase() How are unquoted identifiers standardized?
int	getMaxIdentifierLength() Get maximum length of an identifier.
int	getMaxStringLiteralLength() Get maximum length of a string literal.
String	getMessageLocale()
NodeFactory	getNodeFactory() Get a node factory.
List<ParameterNode>	getParameterList() Return the parameters to the parsed statement.
Map	getPrintedObjectsMap() Return a map of AST nodes that have already been printed during a compiler phase, so as to be able to avoid printing a node more than once.
String	getSQLText() Return the SQL string this parser just parsed.
boolean	hasFeature(SQLParserFeature feature) Is the given feature enabled for this parser?
ParameterNode	lookupUnnamedParameter(int paramNumber) Looks up an unnamed parameter given its parameter number.
StatementNode	parseStatement(String sqlText) Normal external parser entry.
List<StatementNode>	parseStatements(String sqlText) Parse multiple statements delimited by semicolons.
protected void	reinit(String sqlText)
void	setMaxIdentifierLength(int maxLength) Set maximum length of an identifier.
void	setMaxStringLiteralLength(int maxLength) Set maximum length of a string literal.
void	setMessageLocale(String locale) Mark as requesting locale.
void	setNodeFactory(NodeFactory nodeFactory) Set the node factory.
void	setReturnParameterFlag() Mark as returning a parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLParser

public SQLParser()

Make a new parser. Parser can be reused.

Method Detail

getSQLText

public String getSQLText()

Return the SQL string this parser just parsed.

getParameterList

public List<ParameterNode> getParameterList()

Return the parameters to the parsed statement.

lookupUnnamedParameter

public ParameterNode lookupUnnamedParameter(int paramNumber)

Looks up an unnamed parameter given its parameter number.

Parameters:

paramNumber - Number of parameter in unnamedparameter list.

Returns:

corresponding unnamed parameter.

parseStatement

public StatementNode parseStatement(String sqlText)
                             throws StandardException

Normal external parser entry.

Throws:

StandardException

parseStatements

public List<StatementNode> parseStatements(String sqlText)
                                    throws StandardException

Parse multiple statements delimited by semicolons.

Throws:

StandardException

reinit

protected void reinit(String sqlText)
               throws StandardException

Throws:

StandardException

getMaxStringLiteralLength

public int getMaxStringLiteralLength()

Get maximum length of a string literal.

setMaxStringLiteralLength

public void setMaxStringLiteralLength(int maxLength)

Set maximum length of a string literal.

checkStringLiteralLengthLimit

public void checkStringLiteralLengthLimit(String image)
                                   throws StandardException

Check that string literal is not too long.

Specified by:

checkStringLiteralLengthLimit in interface SQLParserContext

Throws:

StandardException

getMaxIdentifierLength

public int getMaxIdentifierLength()

Get maximum length of an identifier.

setMaxIdentifierLength

public void setMaxIdentifierLength(int maxLength)

Set maximum length of an identifier.

checkIdentifierLengthLimit

public void checkIdentifierLengthLimit(String identifier)
                                throws StandardException

Check that identifier is not too long.

Specified by:

checkIdentifierLengthLimit in interface SQLParserContext

Throws:

StandardException

setReturnParameterFlag

public void setReturnParameterFlag()

Description copied from interface: SQLParserContext

Mark as returning a parameter.

Specified by:

setReturnParameterFlag in interface SQLParserContext

getMessageLocale

public String getMessageLocale()

setMessageLocale

public void setMessageLocale(String locale)

Description copied from interface: SQLParserContext

Mark as requesting locale.

Specified by:

setMessageLocale in interface SQLParserContext

getNodeFactory

public NodeFactory getNodeFactory()

Get a node factory.

Specified by:

getNodeFactory in interface SQLParserContext

setNodeFactory

public void setNodeFactory(NodeFactory nodeFactory)

Set the node factory.

getPrintedObjectsMap

public Map getPrintedObjectsMap()

Return a map of AST nodes that have already been printed during a compiler phase, so as to be able to avoid printing a node more than once.

Specified by:

getPrintedObjectsMap in interface SQLParserContext

Returns:

the map

See Also:

QueryTreeNode.treePrint(int)

generateColumnName

public String generateColumnName()

getFeatures

public Set<SQLParserFeature> getFeatures()

hasFeature

public boolean hasFeature(SQLParserFeature feature)

Description copied from interface: SQLParserContext

Is the given feature enabled for this parser?

Specified by:

hasFeature in interface SQLParserContext

getIdentifierCase

public SQLParserContext.IdentifierCase getIdentifierCase()

Description copied from interface: SQLParserContext

How are unquoted identifiers standardized?

Specified by:

getIdentifierCase in interface SQLParserContext