Package org.apache.xerces.parsers
Class CachingParserPool.ShadowedGrammarPool
java.lang.Object
org.apache.xerces.util.XMLGrammarPoolImpl
org.apache.xerces.parsers.CachingParserPool.ShadowedGrammarPool
- All Implemented Interfaces:
org.apache.xerces.xni.grammars.XMLGrammarPool
- Enclosing class:
CachingParserPool
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.
- Author:
- Andy Clark, IBM, Neil Graham, IBM
-
Nested Class Summary
Nested classes/interfaces inherited from class org.apache.xerces.util.XMLGrammarPoolImpl
XMLGrammarPoolImpl.Entry
-
Field Summary
Fields inherited from class org.apache.xerces.util.XMLGrammarPoolImpl
fGrammarCount, fGrammars, fPoolIsLocked, TABLE_SIZE
-
Constructor Summary
ConstructorsConstructorDescriptionShadowedGrammarPool
(org.apache.xerces.xni.grammars.XMLGrammarPool grammarPool) Constructs a shadowed grammar pool. -
Method Summary
Modifier and TypeMethodDescriptionvoid
cacheGrammars
(String grammarType, org.apache.xerces.xni.grammars.Grammar[] grammars) Give the grammarPool the option of caching these grammars.boolean
containsGrammar
(org.apache.xerces.xni.grammars.XMLGrammarDescription desc) Returns true if the grammar pool contains a grammar associated to the specified description.org.apache.xerces.xni.grammars.Grammar
getGrammar
(org.apache.xerces.xni.grammars.XMLGrammarDescription desc) Returns the grammar associated to the specified description.org.apache.xerces.xni.grammars.Grammar
retrieveGrammar
(org.apache.xerces.xni.grammars.XMLGrammarDescription gDesc) Retrieve a particular grammar.org.apache.xerces.xni.grammars.Grammar[]
retrieveInitialGrammarSet
(String grammarType) Retrieve the initial set of grammars for the validator to work with.Methods inherited from class org.apache.xerces.util.XMLGrammarPoolImpl
clear, equals, hashCode, lockPool, putGrammar, removeGrammar, unlockPool
-
Constructor Details
-
ShadowedGrammarPool
public ShadowedGrammarPool(org.apache.xerces.xni.grammars.XMLGrammarPool grammarPool) Constructs a shadowed grammar pool.
-
-
Method Details
-
retrieveInitialGrammarSet
Retrieve the initial set of grammars for the validator to work with. REVISIT: does this need to be synchronized since it's just reading?- Specified by:
retrieveInitialGrammarSet
in interfaceorg.apache.xerces.xni.grammars.XMLGrammarPool
- Overrides:
retrieveInitialGrammarSet
in classXMLGrammarPoolImpl
- Parameters:
grammarType
- Type of the grammars to be retrieved.- Returns:
- The initial grammar set the validator may place in its "bucket"
-
retrieveGrammar
public org.apache.xerces.xni.grammars.Grammar retrieveGrammar(org.apache.xerces.xni.grammars.XMLGrammarDescription gDesc) Retrieve a particular grammar. REVISIT: does this need to be synchronized since it's just reading?- Specified by:
retrieveGrammar
in interfaceorg.apache.xerces.xni.grammars.XMLGrammarPool
- Overrides:
retrieveGrammar
in classXMLGrammarPoolImpl
- Parameters:
gDesc
- Description of the grammar to be retrieved- Returns:
- Grammar corresponding to gDesc, or null if none exists.
-
cacheGrammars
Give the grammarPool the option of caching these grammars. This certainly must be synchronized.- Specified by:
cacheGrammars
in interfaceorg.apache.xerces.xni.grammars.XMLGrammarPool
- Overrides:
cacheGrammars
in classXMLGrammarPoolImpl
- 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).
-
getGrammar
public org.apache.xerces.xni.grammars.Grammar getGrammar(org.apache.xerces.xni.grammars.XMLGrammarDescription desc) Returns the grammar associated to the specified description.- Overrides:
getGrammar
in classXMLGrammarPoolImpl
- Parameters:
desc
- The description of the grammar.
-
containsGrammar
public boolean containsGrammar(org.apache.xerces.xni.grammars.XMLGrammarDescription desc) Returns true if the grammar pool contains a grammar associated to the specified description.- Overrides:
containsGrammar
in classXMLGrammarPoolImpl
- Parameters:
desc
- The description of the grammar.
-