org.htmlparser.tags
Class ImageTag

java.lang.Object
  org.htmlparser.nodes.AbstractNode
      org.htmlparser.nodes.TagNode
          org.htmlparser.tags.ImageTag

All Implemented Interfaces:

Serializable, Cloneable, Node, Tag

public class ImageTag
extends TagNode

Identifies an image tag.

See Also:

Serialized Form

Field Summary

protected String

imageURL Holds the set value of the SRC attribute, since this can differ from the attribute value due to relative references resolved by the scanner.

Fields inherited from class org.htmlparser.nodes.TagNode

breakTags, mAttributes, mDefaultScanner

Fields inherited from class org.htmlparser.nodes.AbstractNode

children, mPage, nodeBegin, nodeEnd, parent

Constructor Summary

ImageTag()
Create a new image tag.

Method Summary

String	extractImageLocn() Extract the location of the image Given the tag (with attributes), and the url of the html page in which this tag exists, perform best effort to extract the 'intended' URL.
String[]	getIds() Return the set of names handled by this tag.
String	getImageURL() Returns the location of the image.
void	setImageURL(String url) Set the SRC attribute.

Methods inherited from class org.htmlparser.nodes.TagNode

accept, breaksFlow, getAttribute, getAttributeEx, getAttributesEx, getEnders, getEndingLineNumber, getEndTag, getEndTagEnders, getRawTagName, getStartingLineNumber, getTagBegin, getTagEnd, getTagName, getText, getThisScanner, isEmptyXmlTag, isEndTag, removeAttribute, setAttribute, setAttribute, setAttribute, setAttributeEx, setAttributesEx, setEmptyXmlTag, setEndTag, setTagBegin, setTagEnd, setTagName, setText, setThisScanner, toHtml, toPlainTextString, toString

Methods inherited from class org.htmlparser.nodes.AbstractNode

clone, collectInto, doSemanticAction, getChildren, getEndPosition, getFirstChild, getLastChild, getNextSibling, getPage, getParent, getPreviousSibling, getStartPosition, setChildren, setEndPosition, setPage, setParent, setStartPosition, toHtml

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.htmlparser.Node

clone, collectInto, doSemanticAction, getChildren, getEndPosition, getFirstChild, getLastChild, getNextSibling, getPage, getParent, getPreviousSibling, getStartPosition, setChildren, setEndPosition, setPage, setParent, setStartPosition, toHtml

Field Detail

imageURL

protected String imageURL

Holds the set value of the SRC attribute, since this can differ from the attribute value due to relative references resolved by the scanner.

Constructor Detail

ImageTag

public ImageTag()

Create a new image tag.

Method Detail

getIds

public String[] getIds()

Return the set of names handled by this tag.

Specified by:

getIds in interface Tag

Overrides:

getIds in class TagNode

Returns:

The names to be matched that create tags of this type.

extractImageLocn

public String extractImageLocn()

Extract the location of the image Given the tag (with attributes), and the url of the html page in which this tag exists, perform best effort to extract the 'intended' URL. Attempts to handle such attributes as:

 <IMG SRC=http://www.redgreen.com> - normal
 <IMG SRC =http://www.redgreen.com> - space between attribute name and equals sign
 <IMG SRC= http://www.redgreen.com> - space between equals sign and attribute value
 <IMG SRC = http://www.redgreen.com> - space both sides of equals sign
 

Returns:

The relative URL for the image.

getImageURL

public String getImageURL()

Returns the location of the image.

Returns:

The absolute URL for this image.

setImageURL

public void setImageURL(String url)

Set the SRC attribute.

Parameters:

url - The new value of the SRC attribute.