Skip navigation links

oracle.xml.async
Class ResourceManager

java.lang.Object
oracle.xml.async.ResourceManager

public class ResourceManager

extends java.lang.Object

Simple semaphore that maintains access to fixed number of logical resources.

Constructor Summary

ResourceManager(int i)
The ResourceManager constructor

Method Summary

boolean	activeFound() Checks if any of the logical resources being managed are in active use
void	getResource() If the number of resources available for use is nonzero, the method decreases the number of resources by one.
void	releaseResource() Releases a resource.
void	sleep(int i) Allows usage of Thread.sleep() without try/catch

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceManager

public ResourceManager(int i)

The ResourceManager constructor

Parameters:

i - - the number of resources to manage

Method Detail

getResource

public void getResource()

If the number of resources available for use is nonzero, the method decreases the number of resources by one. Otherwise, it waits until a resource is released & it becomes available for use.

releaseResource

public void releaseResource()

Releases a resource. When this method is called, the number of resources avialable is increased by one.

activeFound

public boolean activeFound()

Checks if any of the logical resources being managed are in active use

Returns:

true - if one or more resource is in use false - if none of the resources are in use

sleep

public void sleep(int i)

Allows usage of Thread.sleep() without try/catch

Skip navigation links