Package org.apache.fop.hyphenation
Class HyphenationTreeCache
java.lang.Object
org.apache.fop.hyphenation.HyphenationTreeCache
This is a cache for HyphenationTree instances.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidcache(String key, HyphenationTree hTree) Cache a hyphenation tree under its key.static StringconstructLlccKey(String lang, String country) Constructs the key for the hyphenation pattern file.static StringconstructUserKey(String lang, String country, Map hyphPatNames) If the user configured a hyphenation pattern file name for this (lang,country) value, return it.getHyphenationTree(String lang, String country) Looks in the cache if a hyphenation tree is available and returns it if it is found.booleanIndicates whether a hyphenation file has been requested before but it wasn't available.voidnoteMissing(String key) Notes a key to a hyphenation tree as missing.
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Constructor Details
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HyphenationTreeCache
public HyphenationTreeCache()
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Method Details
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getHyphenationTree
Looks in the cache if a hyphenation tree is available and returns it if it is found.- Parameters:
lang- the languagecountry- the country (may be null or "none")- Returns:
- the HyhenationTree instance or null if it's not in the cache
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constructLlccKey
Constructs the key for the hyphenation pattern file.- Parameters:
lang- the languagecountry- the country (may be null or "none")- Returns:
- the resulting key
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constructUserKey
If the user configured a hyphenation pattern file name for this (lang,country) value, return it. If not, return null.- Parameters:
lang- the languagecountry- the country (may be null or "none")hyphPatNames- the map of user-configured hyphenation pattern file names- Returns:
- the hyphenation pattern file name or null
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cache
Cache a hyphenation tree under its key.- Parameters:
key- the key (ex. "de_CH" or "en")hTree- the hyphenation tree
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noteMissing
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")
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isMissing
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
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