Package com.openhtmltopdf.simple.extend

Class XhtmlCssOnlyNamespaceHandler

java.lang.Object

com.openhtmltopdf.simple.NoNamespaceHandler

com.openhtmltopdf.simple.extend.XhtmlCssOnlyNamespaceHandler

All Implemented Interfaces:

NamespaceHandler

Direct Known Subclasses:

XhtmlNamespaceHandler

public class XhtmlCssOnlyNamespaceHandler
extends NoNamespaceHandler

Handles xhtml but only css styling is honored, no presentational html attributes (see css 2.1 spec, 6.4.4)

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	_contentLanguageMetaValue
private static StylesheetInfo	_defaultStylesheet
private static boolean	_defaultStylesheetError
(package private) static java.lang.String	_namespace	Description of the Field

Constructor Summary

Constructors

Constructor	Description
XhtmlCssOnlyNamespaceHandler()

Method Summary

Modifier and Type	Method	Description
private static java.lang.String	collapseWhiteSpace(java.lang.String text)
protected java.lang.String	convertToLength(java.lang.String value)
private org.w3c.dom.Element	findFirstChild(org.w3c.dom.Element parent, java.lang.String targetName)
java.lang.String	getAnchorName(org.w3c.dom.Element e)
protected java.lang.String	getAttribute(org.w3c.dom.Element e, java.lang.String attrName)
java.lang.String	getClass(org.w3c.dom.Element e)	Gets the class attribute of the XhtmlNamespaceHandler object
private java.lang.String	getContentLanguageMetaTag(org.w3c.dom.Document doc)	Get the Content-Language meta tag value from the head section of the doc or the empty string.
StylesheetInfo	getDefaultStylesheet(StylesheetFactory factory)
private java.io.InputStream	getDefaultStylesheetStream()
java.lang.String	getDocumentTitle(org.w3c.dom.Document doc)	Returns the title of the document as located in the contents of /html/head/title, or "" if none could be found.
java.lang.String	getElementStyling(org.w3c.dom.Element e)	Gets the elementStyling attribute of the XhtmlNamespaceHandler object
java.lang.String	getID(org.w3c.dom.Element e)	Gets the iD attribute of the XhtmlNamespaceHandler object
java.lang.String	getLang(org.w3c.dom.Element e)	Gets the language of an element as specified (in order of precedence) by the lang attribute on the element itself, the first ancestor with a lang attribute, the Content-Language meta tag or the empty string.
java.lang.String	getLinkUri(org.w3c.dom.Element e)	Gets the linkUri attribute of the XhtmlNamespaceHandler object
private java.util.Map<java.lang.String,java.lang.String>	getMetaInfo(org.w3c.dom.Document doc)
java.lang.String	getNamespace()	Gets the namespace attribute of the XhtmlNamespaceHandler object
StylesheetInfo[]	getStylesheets(org.w3c.dom.Document doc)	Gets the stylesheetLinks attribute of the XhtmlNamespaceHandler object
protected boolean	isInteger(java.lang.String value)
protected StylesheetInfo	readLinkElement(org.w3c.dom.Element link)
protected StylesheetInfo	readStyleElement(org.w3c.dom.Element style)
private static java.lang.String	readTextContent(org.w3c.dom.Element element)

Methods inherited from class com.openhtmltopdf.simple.NoNamespaceHandler

getAttributeValue, getAttributeValue, getImageSourceURI, getNonCssStyling, isFormElement, isImageElement

Methods inherited from class java.lang.Object

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

Field Detail

_namespace

static final java.lang.String _namespace

Description of the Field

See Also:

Constant Field Values

_defaultStylesheet

private static StylesheetInfo _defaultStylesheet

_defaultStylesheetError

private static boolean _defaultStylesheetError

_contentLanguageMetaValue

private java.lang.String _contentLanguageMetaValue

Constructor Detail

XhtmlCssOnlyNamespaceHandler

public XhtmlCssOnlyNamespaceHandler()

Method Detail

getNamespace

public java.lang.String getNamespace()

Gets the namespace attribute of the XhtmlNamespaceHandler object

Specified by:

getNamespace in interface NamespaceHandler

Overrides:

getNamespace in class NoNamespaceHandler

Returns:

The namespace value

getClass

public java.lang.String getClass(org.w3c.dom.Element e)

Gets the class attribute of the XhtmlNamespaceHandler object

Specified by:

getClass in interface NamespaceHandler

Overrides:

getClass in class NoNamespaceHandler

Parameters:

e - PARAM

Returns:

The class value

getID

public java.lang.String getID(org.w3c.dom.Element e)

Gets the iD attribute of the XhtmlNamespaceHandler object

Specified by:

getID in interface NamespaceHandler

Overrides:

getID in class NoNamespaceHandler

Parameters:

e - PARAM

Returns:

The iD value

convertToLength

protected java.lang.String convertToLength(java.lang.String value)

isInteger

protected boolean isInteger(java.lang.String value)

getAttribute

protected java.lang.String getAttribute(org.w3c.dom.Element e,
                                        java.lang.String attrName)

readTextContent

private static java.lang.String readTextContent(org.w3c.dom.Element element)

collapseWhiteSpace

private static java.lang.String collapseWhiteSpace(java.lang.String text)

getLinkUri

public java.lang.String getLinkUri(org.w3c.dom.Element e)

Gets the linkUri attribute of the XhtmlNamespaceHandler object

Specified by:

getLinkUri in interface NamespaceHandler

Overrides:

getLinkUri in class NoNamespaceHandler

Parameters:

e - PARAM

Returns:

The linkUri value

getAnchorName

public java.lang.String getAnchorName(org.w3c.dom.Element e)

Specified by:

getAnchorName in interface NamespaceHandler

Overrides:

getAnchorName in class NoNamespaceHandler

getElementStyling

public java.lang.String getElementStyling(org.w3c.dom.Element e)

Gets the elementStyling attribute of the XhtmlNamespaceHandler object

Specified by:

getElementStyling in interface NamespaceHandler

Overrides:

getElementStyling in class NoNamespaceHandler

Parameters:

e - PARAM

Returns:

The elementStyling value

getDocumentTitle

public java.lang.String getDocumentTitle(org.w3c.dom.Document doc)

Returns the title of the document as located in the contents of /html/head/title, or "" if none could be found.

Specified by:

getDocumentTitle in interface NamespaceHandler

Overrides:

getDocumentTitle in class NoNamespaceHandler

Parameters:

doc - the document to search for a title

Returns:

The document's title, or "" if none found

findFirstChild

private org.w3c.dom.Element findFirstChild(org.w3c.dom.Element parent,
                                           java.lang.String targetName)

readStyleElement

protected StylesheetInfo readStyleElement(org.w3c.dom.Element style)

readLinkElement

protected StylesheetInfo readLinkElement(org.w3c.dom.Element link)

getStylesheets

public StylesheetInfo[] getStylesheets(org.w3c.dom.Document doc)

Gets the stylesheetLinks attribute of the XhtmlNamespaceHandler object

Specified by:

getStylesheets in interface NamespaceHandler

Overrides:

getStylesheets in class NoNamespaceHandler

Parameters:

doc - PARAM

Returns:

The stylesheetLinks value

getDefaultStylesheet

public StylesheetInfo getDefaultStylesheet(StylesheetFactory factory)

Specified by:

getDefaultStylesheet in interface NamespaceHandler

Overrides:

getDefaultStylesheet in class NoNamespaceHandler

Returns:

the default CSS stylesheet for this namespace

getDefaultStylesheetStream

private java.io.InputStream getDefaultStylesheetStream()

getMetaInfo

private java.util.Map<java.lang.String,java.lang.String> getMetaInfo(org.w3c.dom.Document doc)

getContentLanguageMetaTag

private java.lang.String getContentLanguageMetaTag(org.w3c.dom.Document doc)

Get the Content-Language meta tag value from the head section of the doc or the empty string. Caches value so can be called multiple times without performance issues.

getLang

public java.lang.String getLang(org.w3c.dom.Element e)

Gets the language of an element as specified (in order of precedence) by the lang attribute on the element itself, the first ancestor with a lang attribute, the Content-Language meta tag or the empty string.

Specified by:

getLang in interface NamespaceHandler

Overrides:

getLang in class NoNamespaceHandler

Parameters:

e - PARAM

Returns:

The lang value