Field Detail

• OPTION_TAGPOOL

  public static final String OPTION_TAGPOOL

  See Also:

  Constant Field Values

• OPTION_MAXSIZE

  public static final String OPTION_MAXSIZE

  See Also:

  Constant Field Values

• instanceManager

  protected InstanceManager instanceManager

Constructor Detail

• TagHandlerPool

  public TagHandlerPool()

  Constructs a tag handler pool with the default capacity.

Method Detail

• getTagHandlerPool

  public static TagHandlerPool getTagHandlerPool(ServletConfig config)

• init

  protected void init(ServletConfig config)

• get

  public Tag get(Class<? extends Tag> handlerClass)
          throws JspException

  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

• 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.

  Parameters:

  handler - Tag handler to add to this tag handler pool

• release

  public void release()

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

• getOption

  protected static String getOption(ServletConfig config,
                 String name,
                 String defaultV)