jet.api
Class ExpressionInfo

java.lang.Object
  jet.api.ExpressionNode
      jet.api.ExpressionInfo

public class ExpressionInfo
extends ExpressionNode

Constructor.Defines an expression of Filter.

Field Summary

static int	BETWEEN Triple Expression Operator type
static int	EQUALS Binary Expression Operator type
static int	IN Binary Expression Operator type
static int	ISNULL Single Expression Operator type
static int	LESS_THAN Binary Expression Operator type
static int	LESS_THAN_EQUALS Binary Expression Operator type
static int	LIKE Binary Expression Operator type
static int	MORE_THAN Binary Expression Operator type
static int	MORE_THAN_EUQALS Binary Expression Operator type
static int	NOT_BETWEEN Triple Expression Operator type
static int	NOT_EQUALS Binary Expression Operator type
static int	NOT_IN Binary Expression Operator type
static int	NOT_ISNULL Single Expression Operator type
static int	NOT_LIKE Binary Expression Operator type

Constructor Summary

ExpressionInfo(ExpressionFieldInfo expression1, ExpressionFieldInfo expression2, ExpressionFieldInfo expression3, int type)
Constructor.

ExpressionInfo(ExpressionFieldInfo expression1, ExpressionFieldInfo expression2, int type)
Constructor.

ExpressionInfo(ExpressionFieldInfo expression1, int type)
Constructor.

Method Summary

ExpressionFieldInfo	get1stExpression() Gets the first Expression Field Information
ExpressionFieldInfo	get2ndExpression() Gets the second Expression Field Information
ExpressionFieldInfo	get3rdExpression() Gets the third Expression Field Information
java.lang.String	getOperator() Gets the operator's name of the expression
int	getOperatorType() Gets the int Operator Type of the expression
static boolean	isBinaryConditionOperator(int operatorType) Indicates whether if the operator is a Binary Condition type or not.
static boolean	isSingleConditionOperator(int operatorType) Indicates whether the operator is a Single Condition type or not.
static boolean	isTripleConditionOperator(int operatorType) Indicates whether if the operator is a Triple Condition type or not.
void	set1stExpression(ExpressionFieldInfo expression1) Sets the first Expression Field Information
void	set2ndExpression(ExpressionFieldInfo expression2) Sets the second Expression Field Information
void	set3rdExpression(ExpressionFieldInfo expression3) Sets the third Expression Field Information
void	setOperatorType(int type) Sets the int Operator Type of the expression
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

IN

public static final int IN

Binary Expression Operator type

See Also:

Constant Field Values

NOT_IN

public static final int NOT_IN

Binary Expression Operator type

See Also:

Constant Field Values

LIKE

public static final int LIKE

Binary Expression Operator type

See Also:

Constant Field Values

NOT_LIKE

public static final int NOT_LIKE

Binary Expression Operator type

See Also:

Constant Field Values

EQUALS

public static final int EQUALS

Binary Expression Operator type

See Also:

Constant Field Values

NOT_EQUALS

public static final int NOT_EQUALS

Binary Expression Operator type

See Also:

Constant Field Values

MORE_THAN

public static final int MORE_THAN

Binary Expression Operator type

See Also:

Constant Field Values

MORE_THAN_EUQALS

public static final int MORE_THAN_EUQALS

Binary Expression Operator type

See Also:

Constant Field Values

LESS_THAN

public static final int LESS_THAN

Binary Expression Operator type

See Also:

Constant Field Values

LESS_THAN_EQUALS

public static final int LESS_THAN_EQUALS

Binary Expression Operator type

See Also:

Constant Field Values

ISNULL

public static final int ISNULL

Single Expression Operator type

See Also:

Constant Field Values

NOT_ISNULL

public static final int NOT_ISNULL

Single Expression Operator type

See Also:

Constant Field Values

BETWEEN

public static final int BETWEEN

Triple Expression Operator type

See Also:

Constant Field Values

NOT_BETWEEN

public static final int NOT_BETWEEN

Triple Expression Operator type

See Also:

Constant Field Values

Constructor Detail

ExpressionInfo

public ExpressionInfo(ExpressionFieldInfo expression1,
                      int type)
               throws java.lang.IllegalArgumentException

Constructor. Creates a Single Condition Expression. I.e, address NOT_ISNULL

Parameters:

expression1 - the ExpressionFieldInfo

type - Expression Operator type

Throws:

java.lang.IllegalArgumentException

ExpressionInfo

public ExpressionInfo(ExpressionFieldInfo expression1,
                      ExpressionFieldInfo expression2,
                      int type)
               throws java.lang.IllegalArgumentException

Constructor. Creates a Binary Condition Expression. I.e, Order ID = 1005

Parameters:

expression1 - the first ExpressionFieldInfo

expression2 - the second ExpressionFieldInfo

type - Expression Operator type

Throws:

java.lang.IllegalArgumentException

ExpressionInfo

public ExpressionInfo(ExpressionFieldInfo expression1,
                      ExpressionFieldInfo expression2,
                      ExpressionFieldInfo expression3,
                      int type)
               throws java.lang.IllegalArgumentException

Constructor. Creates a Triple Condition Expression. I.e, Order ID BETWEEN 1005 and 2005

Parameters:

expression1 - the first ExpressionFieldInfo

expression2 - the second ExpressionFieldInfo

expression3 - the third ExpressionFieldInfo

type - Expression Operator type

Throws:

java.lang.IllegalArgumentException

Method Detail

get1stExpression

public ExpressionFieldInfo get1stExpression()

Gets the first Expression Field Information

Returns:

the Expression Field Information

set1stExpression

public void set1stExpression(ExpressionFieldInfo expression1)

Sets the first Expression Field Information

Parameters:

expression1 - the Expression Field Information

get2ndExpression

public ExpressionFieldInfo get2ndExpression()

Gets the second Expression Field Information

Returns:

the Expression Field Information

set2ndExpression

public void set2ndExpression(ExpressionFieldInfo expression2)
                      throws java.lang.IllegalArgumentException

Sets the second Expression Field Information

Parameters:

expression1 - the Expression Field Information

Throws:

java.lang.IllegalArgumentException

getOperator

public java.lang.String getOperator()

Gets the operator's name of the expression

Returns:

the operator's name

isTripleConditionOperator

public static boolean isTripleConditionOperator(int operatorType)

Indicates whether if the operator is a Triple Condition type or not. I.e, BETWEEN and NOT_BETWEEN are Triple Condition type.

Parameters:

operatorType - the int value which specifies the operator type

Returns:

true if the operator is Triple Condition type, otherwise return false.

isBinaryConditionOperator

public static boolean isBinaryConditionOperator(int operatorType)

Indicates whether if the operator is a Binary Condition type or not. I.e, EQUALS and IN are Binary Condition type.

Parameters:

operatorType - the int value which specifies the operator type

Returns:

true if the operator is Binary Condition type, otherwise return false.

isSingleConditionOperator

public static boolean isSingleConditionOperator(int operatorType)

Indicates whether the operator is a Single Condition type or not. I.e, ISNULL and NOT_ISNULL are Single Condition type.

Parameters:

operatorType - the int value which specifies the operator type

Returns:

true if the operator is Single Condition type, otherwise return false.

setOperatorType

public void setOperatorType(int type)
                     throws java.lang.IllegalArgumentException

Sets the int Operator Type of the expression

Parameters:

type - the Operator Type of the expression

Throws:

java.lang.IllegalArgumentException

getOperatorType

public int getOperatorType()

Gets the int Operator Type of the expression

Returns:

the the int value of Operator Type of the expression

get3rdExpression

public ExpressionFieldInfo get3rdExpression()

Gets the third Expression Field Information

Returns:

the Expression Field Information

set3rdExpression

public void set3rdExpression(ExpressionFieldInfo expression3)
                      throws java.lang.IllegalArgumentException

Sets the third Expression Field Information

Parameters:

expression3 - the Expression Field Information

Throws:

java.lang.IllegalArgumentException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object