Package liquibase.util

Class Cache<T>

java.lang.Object

liquibase.util.Cache<T>

public class Cache<T>
extends Object

A wrapper around a method which is expected to be called multiple times. This class orchestrates ensuring that the method is called once and storing the result value for subsequent executions.

Constructor Summary

Constructors

Constructor	Description
Cache(Callable<T> generator)
Cache(Callable<T> generator, boolean exceptionIsPermitted)

Method Summary

Modifier and Type	Method	Description
void	clearCache()
T	get()

Methods inherited from class java.lang.Object

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

Constructor Details

Cache

public Cache(Callable<T> generator)

Cache

public Cache(Callable<T> generator,
 boolean exceptionIsPermitted)

Method Details

get

public T get()
      throws Exception

Throws:

Exception

clearCache

public void clearCache()