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.
  • Field Details

  • Constructor Details

    • PerThreadTagHandlerPool

      public PerThreadTagHandlerPool()
      Constructs a tag handler pool with the default capacity.
  • Method Details

    • init

      protected void init(javax.servlet.ServletConfig config)
      Overrides:
      init in class TagHandlerPool
    • get

      public javax.servlet.jsp.tagext.Tag get(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.
      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