Class ProhibitedTagRelationsResolver

java.lang.Object

com.itextpdf.layout.tagging.ProhibitedTagRelationsResolver

public class ProhibitedTagRelationsResolver
extends Object

This class is used to resolve prohibited relations between parent and child tags.

Field Summary

Fields

Modifier and Type	Field	Description
private static final PdfAllowedTagRelations	allowedRelations
private final Map<String,String>	overriddenRoles
private final PdfDocument	pdfDocument
private static final List<String>	rolesToSkip
private static final Map<String,String>	updateRules17
private static final Map<String,String>	updateRules20

Constructor Summary

Constructors

Constructor	Description
ProhibitedTagRelationsResolver(PdfDocument pdfDocument)	Creates a new instance of ProhibitedTagRelationsResolver.

Method Summary

Modifier and Type	Method	Description
private void	executeRoleReplacementRule(TaggingHintKey kid, String key)
private static String	generateKey(String parentRole, String childRole)
private String	getParentRole(LayoutTaggingHelper helper, TaggingHintKey hintKey, List<String> rolesToSkip)
private static boolean	isKidNonStructElement(TaggingHintKey kid)
void	overwriteTaggingRule(String parentRole, String childRole, String newRole)	Overwrites tagging rule if it already exists.
void	repairTagStructure(LayoutTaggingHelper taggingHelper, IRenderer topRender)	Resolves prohibited relations between parent and child tags.
private String	resolveToFinalRole(LayoutTaggingHelper helper, TaggingHintKey taggingHintKey, boolean isKid)
private String	resolveToStandardRole(String role)

Methods inherited from class Object

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

Field Details

updateRules20

private static final Map<String,String> updateRules20

updateRules17

private static final Map<String,String> updateRules17

rolesToSkip

private static final List<String> rolesToSkip

allowedRelations

private static final PdfAllowedTagRelations allowedRelations

pdfDocument

private final PdfDocument pdfDocument

overriddenRoles

private final Map<String,String> overriddenRoles

Constructor Details

ProhibitedTagRelationsResolver

public ProhibitedTagRelationsResolver(PdfDocument pdfDocument)

Creates a new instance of ProhibitedTagRelationsResolver.

Parameters:

pdfDocument - the document to be processed.

Method Details

repairTagStructure

public void repairTagStructure(LayoutTaggingHelper taggingHelper,
 IRenderer topRender)

Resolves prohibited relations between parent and child tags.

Parameters:

taggingHelper - the tagging helper.

topRender - the top renderer.

overwriteTaggingRule

public void overwriteTaggingRule(String parentRole,
 String childRole,
 String newRole)

Overwrites tagging rule if it already exists. Otherwise, adds the new rule.

Parameters:

parentRole - The parent role.

childRole - The child role.

newRole - The new role the child should have.

executeRoleReplacementRule

private void executeRoleReplacementRule(TaggingHintKey kid,
 String key)

isKidNonStructElement

private static boolean isKidNonStructElement(TaggingHintKey kid)

generateKey

private static String generateKey(String parentRole,
 String childRole)

resolveToFinalRole

private String resolveToFinalRole(LayoutTaggingHelper helper,
 TaggingHintKey taggingHintKey,
 boolean isKid)

getParentRole

private String getParentRole(LayoutTaggingHelper helper,
 TaggingHintKey hintKey,
 List<String> rolesToSkip)

resolveToStandardRole

private String resolveToStandardRole(String role)