org.apache.jasper.runtime
Class TagHandlerPool
java.lang.Object
org.apache.jasper.runtime.TagHandlerPool
public class TagHandlerPool
extends java.lang.Object
Pool of tag handlers that can be reused.
- Jan Luehe
Tag | get(Class handlerClass) - Gets the next available tag handler from this tag handler pool,
instantiating one if this tag handler pool is empty.
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protected static String | getOption(ServletConfig config, String name, String defaultV)
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static TagHandlerPool | getTagHandlerPool(ServletConfig config)
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protected void | init(ServletConfig config)
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void | release() - Calls the release() method of all available tag handlers in this tag
handler pool.
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void | reuse(Tag handler) - 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.
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OPTION_MAXSIZE
public static String OPTION_MAXSIZE
OPTION_TAGPOOL
public static String OPTION_TAGPOOL
TagHandlerPool
public TagHandlerPool()
Constructs a tag handler pool with the default capacity.
TagHandlerPool
public TagHandlerPool(int capacity)
Use static getTagHandlerPool
Constructs a tag handler pool with the given capacity.
capacity
- Tag handler pool capacity
get
public Tag get(Class handlerClass)
throws JspException
Gets the next available tag handler from this tag handler pool,
instantiating one if this tag handler pool is empty.
handlerClass
- Tag handler class
- Reused or newly instantiated tag handler
getOption
protected static String getOption(ServletConfig config,
String name,
String defaultV)
getTagHandlerPool
public static TagHandlerPool getTagHandlerPool(ServletConfig config)
init
protected void init(ServletConfig config)
release
public void release()
Calls the release() method of all available tag handlers in this tag
handler pool.
reuse
public void reuse(Tag handler)
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.
handler
- Tag handler to add to this tag handler pool
Copyright B) 2000 Apache Software Foundation. All Rights Reserved.