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Java Source Code / Java Documentation » J2EE » openejb3 » org.apache.openejb.core.stateless 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.openejb.core.stateless.StatelessInstanceManager

StatelessInstanceManager
public class StatelessInstanceManager (Code)

Inner Class :static class PoolQueue

Field Summary
protected  intbeanCount
    
protected  intpoolLimit
    
protected  PoolQueuepoolQueue
    
protected  booleanstrictPooling
    
final protected  SafeToolkittoolkit
    

Constructor Summary
public  StatelessInstanceManager(TransactionManager transactionManager, SecurityService securityService, int timeout, int poolSize, boolean strictPooling)
    

Method Summary
public  voiddeploy(CoreDeploymentInfo deploymentInfo)
    
public  voiddiscardInstance(ThreadContext callContext, Object bean)
     This method has no work to do as all instances are removed from the pool on getInstance(...) and not returned via poolInstance(...) if they threw a system exception.
public  ObjectgetInstance(ThreadContext callContext)
     Removes an instance from the pool and returns it for use by the container in business methods.
public  voidpoolInstance(ThreadContext callContext, Object bean)
     All instances are removed from the pool in getInstance(...).
public  voidundeploy(CoreDeploymentInfo deploymentInfo)
    

Field Detail
beanCount
protected int beanCount(Code)



poolLimit
protected int poolLimit(Code)



poolQueue
protected PoolQueue poolQueue(Code)



strictPooling
protected boolean strictPooling(Code)



toolkit
final protected SafeToolkit toolkit(Code)




Constructor Detail
StatelessInstanceManager
public StatelessInstanceManager(TransactionManager transactionManager, SecurityService securityService, int timeout, int poolSize, boolean strictPooling)(Code)




Method Detail
deploy
public void deploy(CoreDeploymentInfo deploymentInfo)(Code)



discardInstance
public void discardInstance(ThreadContext callContext, Object bean)(Code)
This method has no work to do as all instances are removed from the pool on getInstance(...) and not returned via poolInstance(...) if they threw a system exception.
Parameters:
  callContext -
Parameters:
  bean -



getInstance
public Object getInstance(ThreadContext callContext) throws OpenEJBException(Code)
Removes an instance from the pool and returns it for use by the container in business methods. If the pool is at it's limit the StrictPooling flag will cause this thread to wait. If StrictPooling is not enabled this method will create a new stateless bean instance performing all required injection and callbacks before returning it in a method ready state.
Parameters:
  callContext -
throws:
  OpenEJBException -



poolInstance
public void poolInstance(ThreadContext callContext, Object bean) throws OpenEJBException(Code)
All instances are removed from the pool in getInstance(...). They are only returned by the StatelessContainer via this method under two circumstances. 1. The business method returns normally 2. The business method throws an application exception Instances are not returned to the pool if the business method threw a system exception.
Parameters:
  callContext -
Parameters:
  bean -
throws:
  OpenEJBException -



undeploy
public void undeploy(CoreDeploymentInfo deploymentInfo)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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