Package org.apache.fop.hyphenation

Class HyphenationTreeCache

  • public class HyphenationTreeCache
extends Object

    This is a cache for HyphenationTree instances.

    • Constructor Detail

      • HyphenationTreeCache

        public HyphenationTreeCache()

    • Method Detail

      • getHyphenationTree

        public HyphenationTree getHyphenationTree​(String lang,
                                          String country)
        Looks in the cache if a hyphenation tree is available and returns it if it is found.
        Parameters:
        lang - the language
        country - the country (may be null or "none")
        Returns:
        the HyhenationTree instance or null if it's not in the cache

      • constructLlccKey

        public static String constructLlccKey​(String lang,
                                      String country)
        Constructs the key for the hyphenation pattern file.
        Parameters:
        lang - the language
        country - the country (may be null or "none")
        Returns:
        the resulting key

      • cache

        public void cache​(String key,
                  HyphenationTree hTree)
        Cache a hyphenation tree under its key.
        Parameters:
        key - the key (ex. "de_CH" or "en")
        hTree - the hyphenation tree

      • noteMissing

        public void noteMissing​(String key)
        Notes a key to a hyphenation tree as missing. This is to avoid searching a second time for a hyphenation pattern file which is not available.
        Parameters:
        key - the key (ex. "de_CH" or "en")

      • isMissing

        public boolean isMissing​(String key)
        Indicates whether a hyphenation file has been requested before but it wasn't available. This is to avoid searching a second time for a hyphenation pattern file which is not available.
        Parameters:
        key - the key (ex. "de_CH" or "en")
        Returns:
        true if the hyphenation tree is unavailable