Class HTMLWriter

public class HTMLWriter
extends AbstractWriter

Constructors

HTMLWriter

public HTMLWriter(Writer w,
                  HTMLDocument doc)

Creates a new HTMLWriter.

Parameters:

w - a Writer

doc - an HTMLDocument

HTMLWriter

public HTMLWriter(Writer w,
                  HTMLDocument doc,
                  int pos,
                  int len)

Creates a new HTMLWriter.

Parameters:

w - a Writer

doc - an HTMLDocument

pos - the document location from which to fetch the content

len - the amount to write out

Methods

write

public void write()
           throws IOException,
                  BadLocationException

Iterates over the Element tree and controls the writing out of all the tags and its attributes.

Specified by:

write in class AbstractWriter

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

writeAttributes

protected void writeAttributes(AttributeSet attr)
                        throws IOException

Writes out the attribute set. Ignores all attributes with a key of type HTML.Tag, attributes with a key of type StyleConstants, and attributes with a key of type HTML.Attribute.ENDTAG.

Overrides:

writeAttributes in class AbstractWriter

Parameters:

attr - an AttributeSet

Throws:

IOException - on any I/O error

emptyTag

protected void emptyTag(Element elem)
                 throws BadLocationException,
                        IOException

Writes out all empty elements (all tags that have no corresponding end tag).

Parameters:

elem - an Element

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

isBlockTag

protected boolean isBlockTag(AttributeSet attr)

Determines if the HTML.Tag associated with the element is a block tag.

Parameters:

attr - an AttributeSet

Returns:

true if tag is block tag, false otherwise.

startTag

protected void startTag(Element elem)
                 throws IOException,
                        BadLocationException

Writes out a start tag for the element. Ignores all synthesized elements.

Parameters:

elem - an Element

Throws:

IOException - on any I/O error

BadLocationException

textAreaContent

protected void textAreaContent(AttributeSet attr)
                        throws BadLocationException,
                               IOException

Writes out text that is contained in a TEXTAREA form element.

Parameters:

attr - an AttributeSet

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

text

protected void text(Element elem)
             throws BadLocationException,
                    IOException

Writes out text. If a range is specified when the constructor is invoked, then only the appropriate range of text is written out.

Overrides:

text in class AbstractWriter

Parameters:

elem - an Element

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

selectContent

protected void selectContent(AttributeSet attr)
                      throws IOException

Writes out the content of the SELECT form element.

Parameters:

attr - the AttributeSet associated with the form element

Throws:

IOException - on any I/O error

writeOption

protected void writeOption(Option option)
                    throws IOException

Writes out the content of the Option form element.

Parameters:

option - an Option

Throws:

IOException - on any I/O error

endTag

protected void endTag(Element elem)
               throws IOException

Writes out an end tag for the element.

Parameters:

elem - an Element

Throws:

IOException - on any I/O error

comment

protected void comment(Element elem)
                throws BadLocationException,
                       IOException

Writes out comments.

Parameters:

elem - an Element

Throws:

IOException - on any I/O error

BadLocationException - if pos represents an invalid location within the document.

synthesizedElement

protected boolean synthesizedElement(Element elem)

Returns true if the element is a synthesized element. Currently we are only testing for the p-implied tag.

matchNameAttribute

protected boolean matchNameAttribute(AttributeSet attr,
                                     HTML.Tag tag)

Returns true if the StyleConstants.NameAttribute is equal to the tag that is passed in as a parameter.

writeEmbeddedTags

protected void writeEmbeddedTags(AttributeSet attr)
                          throws IOException

Searches for embedded tags in the AttributeSet and writes them out. It also stores these tags in a vector so that when appropriate the corresponding end tags can be written out.

Throws:

IOException - on any I/O error

closeOutUnwantedEmbeddedTags

protected void closeOutUnwantedEmbeddedTags(AttributeSet attr)
                                     throws IOException

Searches the attribute set and for each tag that is stored in the tag vector. If the tag is not found, then the tag is removed from the vector and a corresponding end tag is written out.

Throws:

IOException - on any I/O error

writeLineSeparator

protected void writeLineSeparator()
                           throws IOException

Writes the line separator. This is overriden to make sure we don't replace the newline content in case it is outside normal ascii.

Overrides:

writeLineSeparator in class AbstractWriter

Throws:

IOException

Since:

1.3

output

protected void output(char[] chars,
                      int start,
                      int length)
               throws IOException

This method is overriden to map any character entities, such as < to &lt;. super.output will be invoked to write the content.

Overrides:

output in class AbstractWriter

Throws:

IOException

Since:

1.3