WebLogic Server 8.1 API Reference

weblogic.apache.xerces.parsers
Class CachingParserPool.ShadowedGrammarPool

java.lang.Object
  |
  +--weblogic.apache.xerces.util.XMLGrammarPoolImpl
        |
        +--weblogic.apache.xerces.parsers.CachingParserPool.ShadowedGrammarPool

public static final class CachingParserPool.ShadowedGrammarPool

extends XMLGrammarPoolImpl

Shadowed grammar pool. This class is predicated on the existence of a concrete implementation; so using our own doesn't seem to bad an idea.

Inner classes inherited from class weblogic.apache.xerces.util.XMLGrammarPoolImpl

XMLGrammarPoolImpl.Entry

Fields inherited from class weblogic.apache.xerces.util.XMLGrammarPoolImpl

fGrammars, fPoolIsLocked, TABLE_SIZE

Constructor Summary

CachingParserPool.ShadowedGrammarPool(XMLGrammarPool grammarPool)
Constructs a shadowed grammar pool.

Method Summary

void	cacheGrammars(java.lang.String grammarType, Grammar[] grammars) Give the grammarPool the option of caching these grammars.
boolean	containsGrammar(XMLGrammarDescription desc) Returns true if the grammar pool contains a grammar associated to the specified description.
Grammar	getGrammar(XMLGrammarDescription desc) Returns the grammar associated to the specified description.
Grammar	retrieveGrammar(XMLGrammarDescription gDesc) Retrieve a particular grammar.
Grammar[]	retrieveInitialGrammarSet(java.lang.String grammarType) Retrieve the initial set of grammars for the validator to work with.

Methods inherited from class weblogic.apache.xerces.util.XMLGrammarPoolImpl

clear, equals, hashCode, lockPool, putGrammar, removeGrammar, unlockPool

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingParserPool.ShadowedGrammarPool

public CachingParserPool.ShadowedGrammarPool(XMLGrammarPool grammarPool)

Constructs a shadowed grammar pool.

Method Detail

retrieveInitialGrammarSet

public Grammar[] retrieveInitialGrammarSet(java.lang.String grammarType)

Retrieve the initial set of grammars for the validator to work with. REVISIT: does this need to be synchronized since it's just reading?

Parameters:

grammarType - Type of the grammars to be retrieved.

Returns:

The initial grammar set the validator may place in its "bucket"

Overrides:

retrieveInitialGrammarSet in class XMLGrammarPoolImpl

retrieveGrammar

public Grammar retrieveGrammar(XMLGrammarDescription gDesc)

Retrieve a particular grammar. REVISIT: does this need to be synchronized since it's just reading?

Parameters:

gDesc - Description of the grammar to be retrieved

Returns:

Grammar corresponding to gDesc, or null if none exists.

Overrides:

retrieveGrammar in class XMLGrammarPoolImpl

cacheGrammars

public void cacheGrammars(java.lang.String grammarType,
                          Grammar[] grammars)

Give the grammarPool the option of caching these grammars. This certainly must be synchronized.

Parameters:

grammarType - The type of the grammars to be cached.

grammars - The Grammars that may be cached (unordered, Grammars previously given to the validator may be included).

Overrides:

cacheGrammars in class XMLGrammarPoolImpl

getGrammar

public Grammar getGrammar(XMLGrammarDescription desc)

Returns the grammar associated to the specified description.

Parameters:

desc - The description of the grammar.

Overrides:

getGrammar in class XMLGrammarPoolImpl

containsGrammar

public boolean containsGrammar(XMLGrammarDescription desc)

Returns true if the grammar pool contains a grammar associated to the specified description.

Parameters:

desc - The description of the grammar.

Overrides:

containsGrammar in class XMLGrammarPoolImpl