org.apache.tika.parser.html
Class IdentityHtmlMapper

java.lang.Object
  extended by org.apache.tika.parser.html.IdentityHtmlMapper
All Implemented Interfaces:
HtmlMapper

public class IdentityHtmlMapper
extends java.lang.Object
implements HtmlMapper

Alternative HTML mapping rules that pass the input HTML as-is without any modifications.

Since:
Apache Tika 0.8

Field Summary
static HtmlMapper INSTANCE
           
 
Constructor Summary
IdentityHtmlMapper()
           
 
Method Summary
 boolean isDiscardElement(java.lang.String name)
          Checks whether all content within the given HTML element should be discarded instead of including it in the parse output.
 java.lang.String mapSafeAttribute(java.lang.String elementName, java.lang.String attributeName)
          Maps "safe" HTML attribute names to semantic XHTML equivalents.
 java.lang.String mapSafeElement(java.lang.String name)
          Maps "safe" HTML element names to semantic XHTML equivalents.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

INSTANCE

public static final HtmlMapper INSTANCE
Constructor Detail

IdentityHtmlMapper

public IdentityHtmlMapper()
Method Detail

isDiscardElement

public boolean isDiscardElement(java.lang.String name)
Description copied from interface: HtmlMapper
Checks whether all content within the given HTML element should be discarded instead of including it in the parse output.

Specified by:
isDiscardElement in interface HtmlMapper
Parameters:
name - HTML element name (upper case)
Returns:
true if content inside the named element should be ignored, false otherwise

mapSafeAttribute

public java.lang.String mapSafeAttribute(java.lang.String elementName,
                                         java.lang.String attributeName)
Description copied from interface: HtmlMapper
Maps "safe" HTML attribute names to semantic XHTML equivalents. If the given attribute is unknown or deemed unsafe for inclusion in the parse output, then this method returns null and the attribute will be ignored. This method assumes that the element name is valid and normalised.

Specified by:
mapSafeAttribute in interface HtmlMapper
Parameters:
elementName - HTML element name (lower case)
attributeName - HTML attribute name (lower case)
Returns:
XHTML attribute name (lower case), or null if the element is unsafe

mapSafeElement

public java.lang.String mapSafeElement(java.lang.String name)
Description copied from interface: HtmlMapper
Maps "safe" HTML element names to semantic XHTML equivalents. If the given element is unknown or deemed unsafe for inclusion in the parse output, then this method returns null and the element will be ignored but the content inside it is still processed. See the HtmlMapper.isDiscardElement(String) method for a way to discard the entire contents of an element.

Specified by:
mapSafeElement in interface HtmlMapper
Parameters:
name - HTML element name (upper case)
Returns:
XHTML element name (lower case), or null if the element is unsafe


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