net.sf.saffron.sql
Class SqlSelect

java.lang.Object
  |
  +--net.sf.saffron.sql.SqlNode
        |
        +--net.sf.saffron.sql.SqlCall
              |
              +--net.sf.saffron.sql.SqlSelect

public class SqlSelect

extends SqlCall

A SqlSelect is a node of a parse tree which represents a select statement. It warrants its own node type just because we have a lot of methods to put somewhere.

Nested Class Summary

Nested classes inherited from class net.sf.saffron.sql.SqlNode

SqlNode.DatabaseMetaDataInvocationHandler

Field Summary

static int	DISTINCT_OPERAND
static int	FROM_OPERAND
static int	GROUP_OPERAND
static int	HAVING_OPERAND
static int	OPERAND_COUNT
static int	ORDER_OPERAND
static int	SELECT_OPERAND
static int	WHERE_OPERAND

Fields inherited from class net.sf.saffron.sql.SqlCall

operands, operator

Constructor Summary

(package private)

SqlSelect(SqlSelectOperator operator, SqlNode[] operands)

Method Summary

void	addFrom(SqlIdentifier tableId)
void	addWhere(SqlNode condition)
SqlNode	getFrom()
SqlNodeList	getGroup()
SqlNode	getHaving()
SqlNodeList	getOrderList()
SqlNodeList	getSelectList()
SqlNode	getWhere()
boolean	isDistinct()
void	unparse(SqlWriter writer, int leftPrec, int rightPrec) Writes a SQL representation of this node to a writer.

Methods inherited from class net.sf.saffron.sql.SqlCall

addOperand, clone, getKind, getOperands, isA, setOperand

Methods inherited from class net.sf.saffron.sql.SqlNode

cloneArray, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

DISTINCT_OPERAND

public static final int DISTINCT_OPERAND

See Also:

Constant Field Values

SELECT_OPERAND

public static final int SELECT_OPERAND

See Also:

Constant Field Values

FROM_OPERAND

public static final int FROM_OPERAND

See Also:

Constant Field Values

WHERE_OPERAND

public static final int WHERE_OPERAND

See Also:

Constant Field Values

GROUP_OPERAND

public static final int GROUP_OPERAND

See Also:

Constant Field Values

HAVING_OPERAND

public static final int HAVING_OPERAND

See Also:

Constant Field Values

ORDER_OPERAND

public static final int ORDER_OPERAND

See Also:

Constant Field Values

OPERAND_COUNT

public static final int OPERAND_COUNT

See Also:

Constant Field Values

Constructor Detail

SqlSelect

SqlSelect(SqlSelectOperator operator,
          SqlNode[] operands)

Method Detail

isDistinct

public final boolean isDistinct()

getFrom

public final SqlNode getFrom()

getGroup

public final SqlNodeList getGroup()

getHaving

public final SqlNode getHaving()

getSelectList

public final SqlNodeList getSelectList()

getWhere

public final SqlNode getWhere()

getOrderList

public final SqlNodeList getOrderList()

addFrom

public void addFrom(SqlIdentifier tableId)

addWhere

public void addWhere(SqlNode condition)

unparse

public void unparse(SqlWriter writer,
                    int leftPrec,
                    int rightPrec)

Description copied from class: SqlNode

Writes a SQL representation of this node to a writer.

Overrides:

unparse in class SqlCall