org.makumba.providers.query.oql
Class AnalysisTree

java.lang.Object
  org.makumba.providers.query.oql.AnalysisTree

Direct Known Subclasses:

AdditiveTree, ComparisonTree, InTree

public class AnalysisTree
extends Object

Field Summary

static int	ADD
static int	AND
static int	ASIM_COMP
static int	CONCAT
static int	EXCEPT
static int	IN
static int	INTERSECT
(package private) OQLAST	leaf
(package private) AnalysisTree	left
static int	LIKE
(package private) Object	makumbaType
static int	MUL
(package private) int	op
static int	OR
(package private) AnalysisTree	right
static int	SIM_COMP
static int	UNION

Constructor Summary

AnalysisTree(Object left, int op, Object right)

AnalysisTree(OQLAST leaf)

Method Summary

(package private) void	adjustType(AnalysisTree t1, AnalysisTree t2)
void	checkOperandTypes()
void	checkOperandTypes(Object t1, Object t2)
void	computeType()
Object	computeTypeFromOperands()
Object	getMakumbaType()
(package private) AnalysisTree	getTree(Object o)
Object	guessParameterType()
Object	guessParameterType(Object otherOperandType)
void	negociateOperandTypes(Object t1, Object t2)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

OR

public static final int OR

See Also:

Constant Field Values

AND

public static final int AND

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Constant Field Values

SIM_COMP

public static final int SIM_COMP

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Constant Field Values

ASIM_COMP

public static final int ASIM_COMP

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Constant Field Values

LIKE

public static final int LIKE

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Constant Field Values

ADD

public static final int ADD

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Constant Field Values

MUL

public static final int MUL

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Constant Field Values

CONCAT

public static final int CONCAT

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Constant Field Values

UNION

public static final int UNION

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Constant Field Values

EXCEPT

public static final int EXCEPT

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Constant Field Values

INTERSECT

public static final int INTERSECT

See Also:

Constant Field Values

IN

public static final int IN

See Also:

Constant Field Values

leaf

OQLAST leaf

makumbaType

Object makumbaType

op

int op

left

AnalysisTree left

right

AnalysisTree right

Constructor Detail

AnalysisTree

public AnalysisTree(OQLAST leaf)

AnalysisTree

public AnalysisTree(Object left,
                    int op,
                    Object right)

Method Detail

getTree

AnalysisTree getTree(Object o)

toString

public String toString()

Overrides:

toString in class Object

getMakumbaType

public Object getMakumbaType()
                      throws antlr.RecognitionException

Throws:

antlr.RecognitionException

computeType

public void computeType()
                 throws antlr.RecognitionException

Throws:

antlr.RecognitionException

adjustType

void adjustType(AnalysisTree t1,
                AnalysisTree t2)

computeTypeFromOperands

public Object computeTypeFromOperands()

guessParameterType

public Object guessParameterType(Object otherOperandType)

guessParameterType

public Object guessParameterType()

checkOperandTypes

public void checkOperandTypes()
                       throws antlr.RecognitionException

Throws:

antlr.RecognitionException

checkOperandTypes

public void checkOperandTypes(Object t1,
                              Object t2)
                       throws antlr.RecognitionException

Throws:

antlr.RecognitionException

negociateOperandTypes

public void negociateOperandTypes(Object t1,
                                  Object t2)
                           throws antlr.RecognitionException

Throws:

antlr.RecognitionException