com.tangosol.coherence.dsltools.base

Class LiteralBaseToken

java.lang.Object

com.tangosol.coherence.dsltools.base.BaseToken

com.tangosol.coherence.dsltools.base.LeafBaseToken

com.tangosol.coherence.dsltools.base.LiteralBaseToken

public class LiteralBaseToken
extends LeafBaseToken

LiteralBaseToken is the BaseToken that represents literals such as String, Integer, Long, Float, and Double.

Author:

djl 2009.03.14

Field Summary

Fields

Modifier and Type	Field and Description
static int	BOOLEANLITERAL The numberic code for a boolean literal
static int	DOUBLELITERAL The numberic code for a double literal
static int	FLOATLITERAL The numberic code for a float literal
static int	INTEGERLITERAL The numberic code for a integer literal
static int	LONGLITERAL The numberic code for a long literal
static int	NULLLITERAL The numberic code for a boolean literal
static int	SHORTLITERAL The numberic code for a short literal
static int	STRINGLITERAL The numberic code for a string literal

Constructor Summary

Constructors

Constructor and Description
LiteralBaseToken(int nType, String s) Construct a new LiteralBaseToken with the given parameters.

Method Summary

Modifier and Type	Method and Description
static LiteralBaseToken	createBoolean(String s) Create new LiteralBaseToken representing a Boolean with given value
static LiteralBaseToken	createDouble(String s) Create new LiteralBaseToken representing a Double with given value
static LiteralBaseToken	createFloat(String s) Create new LiteralBaseToken representing a float with given value
static LiteralBaseToken	createInteger(String s) Create new LiteralBaseToken representing a Integer with given value
static LiteralBaseToken	createLong(String s) Create new LiteralBaseToken representing a Long with given value
static LiteralBaseToken	createNull(String s) Create new LiteralBaseToken representing a null with given value
static LiteralBaseToken	createShort(String s) Create new LiteralBaseToken representing a Integer with given value
static LiteralBaseToken	createString(String s) Create new LiteralBaseToken representing a String with given value
int	getType() Obtain the type code of this token.
String	getValue() Return the string representation of this LeafBaseToken.
boolean	isLiteral() Answer whether this token represents a literal.
String	toString() Return a human-readable description for this token.

Methods inherited from class com.tangosol.coherence.dsltools.base.LeafBaseToken

isCompound, isLeaf, match

Methods inherited from class com.tangosol.coherence.dsltools.base.BaseToken

getSimpleName, isIdentifier, isNest, isOperator, isPunctuation, match

Methods inherited from class java.lang.Object

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

Field Detail

STRINGLITERAL

public static final int STRINGLITERAL

The numberic code for a string literal

See Also:

Constant Field Values

INTEGERLITERAL

public static final int INTEGERLITERAL

The numberic code for a integer literal

See Also:

Constant Field Values

LONGLITERAL

public static final int LONGLITERAL

The numberic code for a long literal

See Also:

Constant Field Values

FLOATLITERAL

public static final int FLOATLITERAL

The numberic code for a float literal

See Also:

Constant Field Values

DOUBLELITERAL

public static final int DOUBLELITERAL

The numberic code for a double literal

See Also:

Constant Field Values

BOOLEANLITERAL

public static final int BOOLEANLITERAL

The numberic code for a boolean literal

See Also:

Constant Field Values

NULLLITERAL

public static final int NULLLITERAL

The numberic code for a boolean literal

See Also:

Constant Field Values

SHORTLITERAL

public static final int SHORTLITERAL

The numberic code for a short literal

See Also:

Constant Field Values

Constructor Detail

LiteralBaseToken

public LiteralBaseToken(int nType,
                        String s)

Construct a new LiteralBaseToken with the given parameters.

Parameters:

nType - the type code for the token

s - the string representation for the token

Method Detail

getValue

public String getValue()

Return the string representation of this LeafBaseToken.

Specified by:

getValue in class LeafBaseToken

Returns:

the string that represents the reciever

isLiteral

public boolean isLiteral()

Answer whether this token represents a literal.

Overrides:

isLiteral in class BaseToken

Returns:

the answer to the question "is this token a literal?"

getType

public int getType()

Obtain the type code of this token.

Returns:

the type code

toString

public String toString()

Return a human-readable description for this token.

Overrides:

toString in class LeafBaseToken

Returns:

a String description of the token

createString

public static LiteralBaseToken createString(String s)

Create new LiteralBaseToken representing a String with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a String

createShort

public static LiteralBaseToken createShort(String s)

Create new LiteralBaseToken representing a Integer with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Integer

createInteger

public static LiteralBaseToken createInteger(String s)

Create new LiteralBaseToken representing a Integer with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Integer

createLong

public static LiteralBaseToken createLong(String s)

Create new LiteralBaseToken representing a Long with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Long

createFloat

public static LiteralBaseToken createFloat(String s)

Create new LiteralBaseToken representing a float with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Float

createDouble

public static LiteralBaseToken createDouble(String s)

Create new LiteralBaseToken representing a Double with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Double

createBoolean

public static LiteralBaseToken createBoolean(String s)

Create new LiteralBaseToken representing a Boolean with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Double

createNull

public static LiteralBaseToken createNull(String s)

Create new LiteralBaseToken representing a null with given value

Parameters:

s - the text of the literal

Returns:

a LiteralBaseToken for a Double