Package com.tangosol.coherence.dsltools.base

Class LeafBaseToken

java.lang.Object

com.tangosol.coherence.dsltools.base.BaseToken

com.tangosol.coherence.dsltools.base.LeafBaseToken

Direct Known Subclasses:

IdentifierBaseToken, LiteralBaseToken, OperatorBaseToken, PunctuationBaseToken

public abstract class LeafBaseToken
extends BaseToken

LeafBaseToken is the abstract base class for all tokes processed by the low level BaseTokenScanner that are considered leaves.

Author:

djl 2009.03.14

Constructor Summary

Constructors

Constructor	Description
LeafBaseToken()

Method Summary

Modifier and Type	Method	Description
abstract String	getValue()	Return the string representation of this LeafBaseToken.
boolean	isCompound()	Answer whether this token is a compound token.
boolean	isLeaf()	Answer whether this token is a leaf token.
boolean	match(String s, boolean fIgnoreCase)	Answer whether this token matches the given string.
String	toString()	Return a human-readable description for this token.

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

getSimpleName, isIdentifier, isLiteral, isNest, isOperator, isPunctuation, match

Methods inherited from class java.lang.Object

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

Constructor Details

LeafBaseToken

public LeafBaseToken()

Method Details

getValue

public abstract String getValue()

Return the string representation of this LeafBaseToken.

Returns:

the string that represents the reciever

isLeaf

public boolean isLeaf()

Answer whether this token is a leaf token.

Specified by:

isLeaf in class BaseToken

Returns:

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

isCompound

public boolean isCompound()

Answer whether this token is a compound token.

Specified by:

isCompound in class BaseToken

Returns:

the answer to the question "is this token compound?"

match

public boolean match(String s,
 boolean fIgnoreCase)

Answer whether this token matches the given string.

Specified by:

match in class BaseToken

Parameters:

s - the String to match agains

fIgnoreCase - the flag that controls if case matters

Returns:

the answer to the question "does this token match a given string?

toString

public String toString()

Return a human-readable description for this token.

Overrides:

toString in class Object

Returns:

a String description of the token