fr.gael.drb.query
Class TokenElement

java.lang.Object
  fr.gael.drb.query.TokenElement

All Implemented Interfaces:

Serializable

public class TokenElement
extends Object
implements Serializable

Simple class to represent a lexical token. This wraps the QueryParserConstants used by the scanner to provide a convenient class that can be stored as a attribute value.

See Also:

Serialized Form

Field Summary

static Object

TOKEN_ATTRIBUTE Key to be used in AttributeSet's holding a value of TokenElement.

Method Summary

boolean	equals(Object obj) Compares this object to the specifed object.
String	getCategory() Specifies the category of the token as a string that can be used as a label.
Color	getColor() TokenElement color accessor.
Font	getFont() TokenElement font accessor.
int	getScanValue() Numeric value of this token.
Style	getStyle() TokenElement style accessor.
int	hashCode() Returns a hashcode for this set of attributes.
void	setFont(Font new_font) Sets the new font of this token.
void	setStyle(Style style) Sets this token style.
String	toString() A human presentable form of the token, useful for things like lists, debugging, etc.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TOKEN_ATTRIBUTE

public static final Object TOKEN_ATTRIBUTE

Key to be used in AttributeSet's holding a value of TokenElement.

Method Detail

toString

public String toString()

A human presentable form of the token, useful for things like lists, debugging, etc.

Overrides:

toString in class Object

Returns:

the representation.

getScanValue

public int getScanValue()

Numeric value of this token. This is the value returned by the scanner and is the tie between the lexical scanner and the tokens.

Returns:

the scan value.

getColor

public Color getColor()

TokenElement color accessor.

Returns:

the color.

getFont

public Font getFont()

TokenElement font accessor.

Returns:

the font.

setFont

public void setFont(Font new_font)

Sets the new font of this token.

Parameters:

new_font - the font to be set.

setStyle

public void setStyle(Style style)

Sets this token style.

Parameters:

style - the style to be associated with this token.

getStyle

public Style getStyle()

TokenElement style accessor.

Returns:

the style associated with this token.

getCategory

public String getCategory()

Specifies the category of the token as a string that can be used as a label.

Returns:

the string name of the category.

hashCode

public final int hashCode()

Returns a hashcode for this set of attributes.

Overrides:

hashCode in class Object

Returns:

a hashcode value for this set of attributes.

equals

public final boolean equals(Object obj)

Compares this object to the specifed object. The result is true if and only if the argument is not null and is a Font object with the same name, style, and point size as this font.

Overrides:

equals in class Object

Parameters:

obj - the object to compare this font with.

Returns:

true if the objects are equal; false otherwise.