org.apache.jasper.runtime
Class PerThreadTagHandlerPool

java.lang.Object
  org.apache.jasper.runtime.TagHandlerPool
      org.apache.jasper.runtime.PerThreadTagHandlerPool

public class PerThreadTagHandlerPool
extends TagHandlerPool

Thread-local based pool of tag handlers that can be reused.

Author:

Jan Luehe, Costin Manolache

PerThreadTagHandlerPool

public PerThreadTagHandlerPool()

Constructs a tag handler pool with the default capacity.

init

protected void init(javax.servlet.ServletConfig config)

Overrides:

init in class TagHandlerPool

get

public javax.servlet.jsp.tagext.Tag get(java.lang.Class handlerClass)
                                 throws javax.servlet.jsp.JspException

Gets the next available tag handler from this tag handler pool, instantiating one if this tag handler pool is empty.

Overrides:

get in class TagHandlerPool

Parameters:

handlerClass - Tag handler class

Returns:

Reused or newly instantiated tag handler

Throws:

javax.servlet.jsp.JspException - if a tag handler cannot be instantiated

reuse

public void reuse(javax.servlet.jsp.tagext.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.

Overrides:

reuse in class TagHandlerPool

Parameters:

handler - Tag handler to add to this tag handler pool

release

public void release()

Calls the release() method of all tag handlers in this tag handler pool.

Overrides:

release in class TagHandlerPool