net.sourceforge.apphere.util.html
Class HtmlTag

java.lang.Object
  net.sourceforge.apphere.util.html.HtmlTag

public class HtmlTag

extends java.lang.Object

HtmlTag is a helper class to store parsed tag information.

Version:

2.01 09/12/97

Author:

Arthur Do

See Also:

adc.parser.HtmlStreamTokenizer

Field Summary

static java.lang.String	P_ALIGN
static java.lang.String	P_BACKGROUND
static java.lang.String	P_BORDER
static java.lang.String	P_CHECKED
static java.lang.String	P_CLEAR
static java.lang.String	P_CODE
static java.lang.String	P_COLS
static java.lang.String	P_COLSPAN
static java.lang.String	P_FACE
static java.lang.String	P_HEIGHT
static java.lang.String	P_HREF
static java.lang.String	P_LANGUAGE
static java.lang.String	P_LOWSRC
static java.lang.String	P_MAXLENGTH
static java.lang.String	P_MULTIPLE
static java.lang.String	P_NAME
static java.lang.String	P_ROWS
static java.lang.String	P_ROWSPAN
static java.lang.String	P_SIZE
static java.lang.String	P_SRC
static java.lang.String	P_TARGET
static java.lang.String	P_TYPE
static java.lang.String	P_VALUE
static java.lang.String	P_WIDTH
static int	T__DOCTYPE
static int	T_A
static int	T_ABBREV
static int	T_ACRONYM
static int	T_ADDRESS
static int	T_APPLET
static int	T_AREA
static int	T_AU
static int	T_B
static int	T_BANNER
static int	T_BASE
static int	T_BASEFONT
static int	T_BGSOUND
static int	T_BIG
static int	T_BLINK
static int	T_BLOCKQUOTE
static int	T_BODY
static int	T_BR
static int	T_CAPTION
static int	T_CENTER
static int	T_CITE
static int	T_CODE
static int	T_COL
static int	T_COLGROUP
static int	T_CREDIT
static int	T_DD
static int	T_DEL
static int	T_DFN
static int	T_DIR
static int	T_DIV
static int	T_DL
static int	T_DT
static int	T_EM
static int	T_EMBED
static int	T_FIG
static int	T_FN
static int	T_FONT
static int	T_FORM
static int	T_FRAME
static int	T_FRAMESET
static int	T_H1
static int	T_H2
static int	T_H3
static int	T_H4
static int	T_H5
static int	T_H6
static int	T_HEAD
static int	T_HR
static int	T_HTML
static int	T_I
static int	T_IMG
static int	T_INPUT
static int	T_INS
static int	T_ISINDEX
static int	T_KBD
static int	T_LANG
static int	T_LH
static int	T_LI
static int	T_LINK
static int	T_MAP
static int	T_MARQUEE
static int	T_MENU
static int	T_META
static int	T_NEXTID
static int	T_NOBR
static int	T_NOEMBED
static int	T_NOFRAME
static int	T_NOFRAMES
static int	T_NOTE
static int	T_OBJECT
static int	T_OL
static int	T_OPTION
static int	T_OVERLAY
static int	T_P
static int	T_PARAM
static int	T_PERSON
static int	T_PRE
static int	T_Q
static int	T_RANGE
static int	T_S
static int	T_SAMP
static int	T_SCRIPT
static int	T_SELECT
static int	T_SMALL
static int	T_SPOT
static int	T_STRONG
static int	T_STYLE
static int	T_SUB
static int	T_SUP
static int	T_TAB
static int	T_TABLE
static int	T_TBODY
static int	T_TD
static int	T_TEXTAREA
static int	T_TFOOT
static int	T_TH
static int	T_THEAD
static int	T_TITLE
static int	T_TR
static int	T_TT
static int	T_U
static int	T_UL
static int	T_UNKNOWN
static int	T_VAR
static int	T_WBR

Constructor Summary

HtmlTag()

HtmlTag(HtmlTag orig)

Method Summary

int	getIntParam(java.lang.String name)
java.lang.String	getParam(java.lang.String name) Looks up a tag param name and returns the associated value, if any.
java.lang.String	getTagString()
int	getTagType()
boolean	hasParam(java.lang.String name)
boolean	isEndTag()
void	removeParam(java.lang.String name) Remove association of a param name with a value.
void	reset() Reset tag to original state, as if it was just constructed.
void	setParam(java.lang.String name, java.lang.String value) Associates a param name with a value.
void	setParam(java.lang.String name, java.lang.String value, java.lang.String originalName) Associates a param name with a value, preserving the original name.
void	setTag(java.lang.String tag) Sets the tag name.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

T_UNKNOWN

public static final int T_UNKNOWN

See Also:

Constant Field Values

T_A

public static final int T_A

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Constant Field Values

T_ABBREV

public static final int T_ABBREV

See Also:

Constant Field Values

T_ACRONYM

public static final int T_ACRONYM

See Also:

Constant Field Values

T_ADDRESS

public static final int T_ADDRESS

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Constant Field Values

T_APPLET

public static final int T_APPLET

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Constant Field Values

T_AREA

public static final int T_AREA

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Constant Field Values

T_AU

public static final int T_AU

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Constant Field Values

T_B

public static final int T_B

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Constant Field Values

T_BANNER

public static final int T_BANNER

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Constant Field Values

T_BASE

public static final int T_BASE

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Constant Field Values

T_BASEFONT

public static final int T_BASEFONT

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Constant Field Values

T_BGSOUND

public static final int T_BGSOUND

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Constant Field Values

T_BIG

public static final int T_BIG

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Constant Field Values

T_BLINK

public static final int T_BLINK

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Constant Field Values

T_BLOCKQUOTE

public static final int T_BLOCKQUOTE

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Constant Field Values

T_BODY

public static final int T_BODY

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Constant Field Values

T_BR

public static final int T_BR

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Constant Field Values

T_CAPTION

public static final int T_CAPTION

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Constant Field Values

T_CENTER

public static final int T_CENTER

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Constant Field Values

T_CITE

public static final int T_CITE

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Constant Field Values

T_CODE

public static final int T_CODE

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Constant Field Values

T_COL

public static final int T_COL

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Constant Field Values

T_COLGROUP

public static final int T_COLGROUP

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Constant Field Values

T_CREDIT

public static final int T_CREDIT

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Constant Field Values

T_DD

public static final int T_DD

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Constant Field Values

T_DEL

public static final int T_DEL

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Constant Field Values

T_DFN

public static final int T_DFN

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Constant Field Values

T_DIR

public static final int T_DIR

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Constant Field Values

T_DIV

public static final int T_DIV

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Constant Field Values

T_DL

public static final int T_DL

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Constant Field Values

T_DT

public static final int T_DT

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Constant Field Values

T_EM

public static final int T_EM

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Constant Field Values

T_EMBED

public static final int T_EMBED

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Constant Field Values

T_FIG

public static final int T_FIG

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Constant Field Values

T_FN

public static final int T_FN

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Constant Field Values

T_FONT

public static final int T_FONT

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Constant Field Values

T_FORM

public static final int T_FORM

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Constant Field Values

T_FRAME

public static final int T_FRAME

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Constant Field Values

T_FRAMESET

public static final int T_FRAMESET

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Constant Field Values

T_H1

public static final int T_H1

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Constant Field Values

T_H2

public static final int T_H2

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Constant Field Values

T_H3

public static final int T_H3

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Constant Field Values

T_H4

public static final int T_H4

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Constant Field Values

T_H5

public static final int T_H5

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Constant Field Values

T_H6

public static final int T_H6

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Constant Field Values

T_HEAD

public static final int T_HEAD

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Constant Field Values

T_HTML

public static final int T_HTML

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Constant Field Values

T_HR

public static final int T_HR

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Constant Field Values

T_I

public static final int T_I

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Constant Field Values

T_IMG

public static final int T_IMG

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Constant Field Values

T_INPUT

public static final int T_INPUT

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Constant Field Values

T_INS

public static final int T_INS

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Constant Field Values

T_ISINDEX

public static final int T_ISINDEX

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Constant Field Values

T_KBD

public static final int T_KBD

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Constant Field Values

T_LANG

public static final int T_LANG

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Constant Field Values

T_LH

public static final int T_LH

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Constant Field Values

T_LI

public static final int T_LI

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Constant Field Values

T_LINK

public static final int T_LINK

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Constant Field Values

T_MAP

public static final int T_MAP

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Constant Field Values

T_MARQUEE

public static final int T_MARQUEE

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Constant Field Values

T_MENU

public static final int T_MENU

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Constant Field Values

T_META

public static final int T_META

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Constant Field Values

T_NEXTID

public static final int T_NEXTID

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Constant Field Values

T_NOBR

public static final int T_NOBR

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Constant Field Values

T_NOEMBED

public static final int T_NOEMBED

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Constant Field Values

T_NOFRAME

public static final int T_NOFRAME

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Constant Field Values

T_NOFRAMES

public static final int T_NOFRAMES

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Constant Field Values

T_NOTE

public static final int T_NOTE

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Constant Field Values

T_OBJECT

public static final int T_OBJECT

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Constant Field Values

T_OL

public static final int T_OL

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Constant Field Values

T_OPTION

public static final int T_OPTION

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Constant Field Values

T_OVERLAY

public static final int T_OVERLAY

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Constant Field Values

T_P

public static final int T_P

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Constant Field Values

T_PARAM

public static final int T_PARAM

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Constant Field Values

T_PERSON

public static final int T_PERSON

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Constant Field Values

T_PRE

public static final int T_PRE

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Constant Field Values

T_Q

public static final int T_Q

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Constant Field Values

T_RANGE

public static final int T_RANGE

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Constant Field Values

T_S

public static final int T_S

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Constant Field Values

T_SAMP

public static final int T_SAMP

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Constant Field Values

T_SCRIPT

public static final int T_SCRIPT

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Constant Field Values

T_SELECT

public static final int T_SELECT

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Constant Field Values

T_SMALL

public static final int T_SMALL

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Constant Field Values

T_SPOT

public static final int T_SPOT

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Constant Field Values

T_STRONG

public static final int T_STRONG

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Constant Field Values

T_STYLE

public static final int T_STYLE

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Constant Field Values

T_SUB

public static final int T_SUB

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Constant Field Values

T_SUP

public static final int T_SUP

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Constant Field Values

T_TAB

public static final int T_TAB

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Constant Field Values

T_TABLE

public static final int T_TABLE

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Constant Field Values

T_TBODY

public static final int T_TBODY

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Constant Field Values

T_TD

public static final int T_TD

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Constant Field Values

T_TEXTAREA

public static final int T_TEXTAREA

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Constant Field Values

T_TFOOT

public static final int T_TFOOT

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Constant Field Values

T_TH

public static final int T_TH

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Constant Field Values

T_THEAD

public static final int T_THEAD

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Constant Field Values

T_TITLE

public static final int T_TITLE

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Constant Field Values

T_TR

public static final int T_TR

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Constant Field Values

T_TT

public static final int T_TT

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Constant Field Values

T_U

public static final int T_U

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Constant Field Values

T_UL

public static final int T_UL

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Constant Field Values

T_VAR

public static final int T_VAR

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Constant Field Values

T_WBR

public static final int T_WBR

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Constant Field Values

T__DOCTYPE

public static final int T__DOCTYPE

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Constant Field Values

P_ALIGN

public static final java.lang.String P_ALIGN

P_BACKGROUND

public static final java.lang.String P_BACKGROUND

P_BORDER

public static final java.lang.String P_BORDER

P_CHECKED

public static final java.lang.String P_CHECKED

P_CLEAR

public static final java.lang.String P_CLEAR

P_CODE

public static final java.lang.String P_CODE

P_COLS

public static final java.lang.String P_COLS

P_COLSPAN

public static final java.lang.String P_COLSPAN

P_FACE

public static final java.lang.String P_FACE

P_HEIGHT

public static final java.lang.String P_HEIGHT

P_HREF

public static final java.lang.String P_HREF

P_LANGUAGE

public static final java.lang.String P_LANGUAGE

P_LOWSRC

public static final java.lang.String P_LOWSRC

P_MAXLENGTH

public static final java.lang.String P_MAXLENGTH

P_MULTIPLE

public static final java.lang.String P_MULTIPLE

P_NAME

public static final java.lang.String P_NAME

P_ROWS

public static final java.lang.String P_ROWS

P_ROWSPAN

public static final java.lang.String P_ROWSPAN

P_SIZE

public static final java.lang.String P_SIZE

P_SRC

public static final java.lang.String P_SRC

P_TARGET

public static final java.lang.String P_TARGET

P_TYPE

public static final java.lang.String P_TYPE

P_VALUE

public static final java.lang.String P_VALUE

P_WIDTH

public static final java.lang.String P_WIDTH

Constructor Detail

HtmlTag

public HtmlTag()

HtmlTag

public HtmlTag(HtmlTag orig)

Method Detail

setTag

public void setTag(java.lang.String tag)
            throws HtmlException

Sets the tag name.

Parameters:

tag - name of tag, e.g. "img"

Throws:

HtmlException - if malformed tag.

getTagType

public int getTagType()

Returns:

tag type, e.g. one of the T_ constants.

getTagString

public java.lang.String getTagString()

Returns:

tag name, the same name as passed to the constructor.

isEndTag

public boolean isEndTag()

Returns:

this is an end tag or not, i.e. if the tag has a slash before the name.

getParam

public java.lang.String getParam(java.lang.String name)

Looks up a tag param name and returns the associated value, if any. Try to use the predefined P_ constants.

Parameters:

name - name of param, must be lowercase

Returns:

the value associated with the name, or null.

hasParam

public boolean hasParam(java.lang.String name)

getIntParam

public int getIntParam(java.lang.String name)
                throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

setParam

public void setParam(java.lang.String name,
                     java.lang.String value)

Associates a param name with a value.

Parameters:

name - name of param, the convention is to use a lowercase name

value - value associated with name

setParam

public void setParam(java.lang.String name,
                     java.lang.String value,
                     java.lang.String originalName)

Associates a param name with a value, preserving the original name.

Parameters:

name - name of param, the convention is to use a lowercase name

value - value associated with name

originalName - preserve the orginal case of name

removeParam

public void removeParam(java.lang.String name)

Remove association of a param name with a value.

Parameters:

name - name of param to remove, the convention is to use a lowercase name

toString

public java.lang.String toString()

Returns:

string representation of tag

reset

public void reset()

Reset tag to original state, as if it was just constructed.