Package de.intarsys.tools.pool

Class GenericPool

  • All Implemented Interfaces:
    IPool
    public class GenericPool
extends java.lang.Object
implements IPool
    A very simple implementation of a generic IPool.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void activateObject​(java.lang.Object object)  
      protected void assertOpen()  
      void checkin​(java.lang.Object object)
      Add an object to the pool.
      java.lang.Object checkout​(long timeout)
      Get an object from the pool.
      void close()
      Close the pool.
      protected java.lang.Object createObject()  
      protected void deactivateObject​(java.lang.Object object)  
      void destroy​(java.lang.Object object)
      Destroy an object previously allocated from the pool.
      protected void destroyObject​(java.lang.Object object)  
      protected boolean isClosed()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • checkin

        public void checkin​(java.lang.Object object)
             throws java.lang.Exception
        Description copied from interface: IPool
        Add an object to the pool.
        Specified by:
        checkin in interface IPool
        Parameters:
        object - The object to be added to the pool.
        Throws:
        java.lang.Exception

      • deactivateObject

        protected void deactivateObject​(java.lang.Object object)
                         throws java.lang.Exception
        Throws:
        java.lang.Exception

      • destroyObject

        protected void destroyObject​(java.lang.Object object)
                      throws java.lang.Exception
        Throws:
        java.lang.Exception

      • isClosed

        protected boolean isClosed()

      • assertOpen

        protected void assertOpen()

      • checkout

        public java.lang.Object checkout​(long timeout)
                          throws java.lang.Exception
        Description copied from interface: IPool
        Get an object from the pool.

        This may be a reused object or a new one, up to the pool strategy and size.

        Specified by:
        checkout in interface IPool
        Parameters:
        timeout - The maximum time to wait for an instance to be available in milliseconds. -1 will wait indefinitely, 0 will not wait.
        Returns:
        A new object from the pool.
        Throws:
        java.lang.Exception

      • activateObject

        protected void activateObject​(java.lang.Object object)
                       throws java.lang.Exception
        Throws:
        java.lang.Exception

      • createObject

        protected java.lang.Object createObject()
                                 throws java.lang.Exception
        Throws:
        java.lang.Exception

      • close

        public void close()
           throws java.lang.Exception
        Description copied from interface: IPool
        Close the pool.
        Specified by:
        close in interface IPool
        Throws:
        java.lang.Exception

      • destroy

        public void destroy​(java.lang.Object object)
             throws java.lang.Exception
        Description copied from interface: IPool
        Destroy an object previously allocated from the pool.
        Specified by:
        destroy in interface IPool
        Parameters:
        object - The object to be destroyed.
        Throws:
        java.lang.Exception