org.safs.expression
Class Operator

java.lang.Object
  |
  +--org.safs.expression.Operator

public class Operator

extends java.lang.Object

Field Summary

static java.lang.String	ADDITION +
static java.lang.String	ASSIGNMENT =
static java.lang.String	BRACKET_CLOSE ]
static java.lang.String	BRACKET_OPEN [
static java.lang.String	CONCATENATE &
static java.lang.String	DIVISION /
static java.lang.String	DOUBLE_QUOTE "
static java.lang.String	GREATER_THAN >
static java.lang.String	GROUP_CLOSE )
static java.lang.String	GROUP_OPEN (
static java.lang.String	LESS_THAN <
static java.lang.String	MODULUS %
static java.lang.String	MULTIPLICATION
static java.lang.String	NOT !
static java.lang.String	OPERATORS active and reserved operators
static java.lang.String	OR |
static java.lang.String	PRECEDENCE
static java.lang.String	SUBTRACTION -
static java.lang.String	SUPPORTED_OPERATORS active/supported operators only
static java.lang.String	UNSUPPORTED_OPERATORS reserved/unsupported operators only
static java.lang.String	VARIABLE_PREFIX ^

Constructor Summary

Operator()

Method Summary

static boolean	isOperator(int chvalue) returns true if the provided value is a reserved operator value.
static boolean	isOperator(java.lang.String strvalue) returns true if the provided value is a reserved operator value.
static boolean	isSupportedOperator(int chvalue) returns true if the provided value is a supported operator value.
static boolean	isSupportedOperator(java.lang.String strvalue) returns true if the provided value is a supported operator value.
static boolean	isUnsupportedOperator(int chvalue) returns true if the provided value is a reserved but unsupported operator value.
static boolean	isUnsupportedOperator(java.lang.String strvalue) returns true if the provided value is a reserved but unsupported operator value.

Methods inherited from class java.lang.Object

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

Field Detail

VARIABLE_PREFIX

public static final java.lang.String VARIABLE_PREFIX

^

DOUBLE_QUOTE

public static final java.lang.String DOUBLE_QUOTE

"

ASSIGNMENT

public static final java.lang.String ASSIGNMENT

=

CONCATENATE

public static final java.lang.String CONCATENATE

&

ADDITION

public static final java.lang.String ADDITION

+

SUBTRACTION

public static final java.lang.String SUBTRACTION

-

MULTIPLICATION

public static final java.lang.String MULTIPLICATION

DIVISION

public static final java.lang.String DIVISION

/

MODULUS

public static final java.lang.String MODULUS

%

GROUP_OPEN

public static final java.lang.String GROUP_OPEN

(

GROUP_CLOSE

public static final java.lang.String GROUP_CLOSE

)

BRACKET_OPEN

public static final java.lang.String BRACKET_OPEN

[

BRACKET_CLOSE

public static final java.lang.String BRACKET_CLOSE

]

LESS_THAN

public static final java.lang.String LESS_THAN

<

GREATER_THAN

public static final java.lang.String GREATER_THAN

>

NOT

public static final java.lang.String NOT

!

OR

public static final java.lang.String OR

|

OPERATORS

public static final java.lang.String OPERATORS

active and reserved operators

SUPPORTED_OPERATORS

public static final java.lang.String SUPPORTED_OPERATORS

active/supported operators only

UNSUPPORTED_OPERATORS

public static final java.lang.String UNSUPPORTED_OPERATORS

reserved/unsupported operators only

PRECEDENCE

public static final java.lang.String PRECEDENCE

Constructor Detail

Operator

public Operator()

Method Detail

isOperator

public static boolean isOperator(java.lang.String strvalue)

returns true if the provided value is a reserved operator value. This includes reserved but unsupported operators.

isOperator

public static boolean isOperator(int chvalue)

returns true if the provided value is a reserved operator value. This includes reserved but unsupported operators.

isSupportedOperator

public static boolean isSupportedOperator(java.lang.String strvalue)

returns true if the provided value is a supported operator value. This does not include reserved but unsupported operators.

isSupportedOperator

public static boolean isSupportedOperator(int chvalue)

returns true if the provided value is a supported operator value. This does not include reserved but unsupported operators.

isUnsupportedOperator

public static boolean isUnsupportedOperator(java.lang.String strvalue)

returns true if the provided value is a reserved but unsupported operator value.

isUnsupportedOperator

public static boolean isUnsupportedOperator(int chvalue)

returns true if the provided value is a reserved but unsupported operator value.