Package org.apache.jasper.runtime
Class TagHandlerPool
java.lang.Object
org.apache.jasper.runtime.TagHandlerPool
Pool of tag handlers that can be reused.
- Author:
- Jan Luehe
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected InstanceManagerstatic final Stringstatic final Stringstatic final Stringprotected boolean -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionGets the next available tag handler from this tag handler pool, instantiating one if this tag handler pool is empty.protected static StringgetOption(ServletConfig config, String name, String defaultV) static TagHandlerPoolgetTagHandlerPool(ServletConfig config) protected voidinit(ServletConfig config) voidrelease()Calls the release() method of all available tag handlers in this tag handler pool.voidAdds the given tag handler to this tag handler pool, unless this tag handler pool has already reached its capacity, in which case the tag handler's release() method is called.
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Field Details
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OPTION_TAGPOOL
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OPTION_MAXSIZE
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OPTION_USEIMFORTAGS
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instanceManager
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useInstanceManagerForTags
protected boolean useInstanceManagerForTags
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Constructor Details
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TagHandlerPool
public TagHandlerPool()Constructs a tag handler pool with the default capacity.
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Method Details
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getTagHandlerPool
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init
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get
Gets the next available tag handler from this tag handler pool, instantiating one if this tag handler pool is empty.- Parameters:
handlerClass- Tag handler class- Returns:
- Reused or newly instantiated tag handler
- Throws:
JspException- if a tag handler cannot be instantiated
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reuse
Adds the given tag handler to this tag handler pool, unless this tag handler pool has already reached its capacity, in which case the tag handler's release() method is called.- Parameters:
handler- Tag handler to add to this tag handler pool
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release
public void release()Calls the release() method of all available tag handlers in this tag handler pool. -
getOption
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