com.itextpdf.text.html.simpleparser
Class ChainedProperties

java.lang.Object
  com.itextpdf.text.html.simpleparser.ChainedProperties

public class ChainedProperties
extends Object

Stores the hierarchy of tags along with the attributes of each tag.

Since:

5.0.6 renamed from ChainedProperties

Field Summary

List<com.itextpdf.text.html.simpleparser.ChainedProperties.TagAttributes>

chain A list of chained properties representing the tag hierarchy.

Constructor Summary

ChainedProperties()
Creates a new instance of ChainedProperties

Method Summary

void	addToChain(String tag, Map<String,String> props) Adds a tag and its corresponding properties to the chain.
protected void	adjustFontSize(Map<String,String> attrs) If the properties contain a font size, the size may need to be adjusted based on font sizes higher in the hierarchy.
String	getProperty(String key) Walks through the hierarchy (bottom-up) looking for a property key.
boolean	hasProperty(String key) Walks through the hierarchy (bottom-up) looking for a property key.
void	removeChain(String tag) Walks through the hierarchy (bottom-up) and removes the first occurrence of a tag that is encountered.

Methods inherited from class java.lang.Object

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

Field Detail

chain

public List<com.itextpdf.text.html.simpleparser.ChainedProperties.TagAttributes> chain

A list of chained properties representing the tag hierarchy.

Constructor Detail

ChainedProperties

public ChainedProperties()

Creates a new instance of ChainedProperties

Method Detail

getProperty

public String getProperty(String key)

Walks through the hierarchy (bottom-up) looking for a property key. Returns a value as soon as a match is found or null if the key can't be found.

Parameters:

key - the key of the property

Returns:

the value of the property

hasProperty

public boolean hasProperty(String key)

Walks through the hierarchy (bottom-up) looking for a property key. Returns true as soon as a match is found or false if the key can't be found.

Parameters:

key - the key of the property

Returns:

true if the key is found

addToChain

public void addToChain(String tag,
                       Map<String,String> props)

Adds a tag and its corresponding properties to the chain.

Parameters:

tag - the tags that needs to be added to the chain

props - the tag's attributes

removeChain

public void removeChain(String tag)

Walks through the hierarchy (bottom-up) and removes the first occurrence of a tag that is encountered.

Parameters:

tag - the tag that needs to be removed

adjustFontSize

protected void adjustFontSize(Map<String,String> attrs)

If the properties contain a font size, the size may need to be adjusted based on font sizes higher in the hierarchy.

Parameters:

attrs - the attributes that may have to be updated

Since:

5.0.6 (renamed)