net.sf.javagimmicks.util.Supplier Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gimmicks Show documentation

Utility classes, APIs and tools for Java

There is a newer version: 0.99-alpha1

package net.sf.javagimmicks.util;

/**
 * This interface specifies an object that can contain and provide another
 * object (of a given type).
 * 
 * @param 
 *           the type of object the container can carry
 */
public interface Supplier
{
   /**
    * Retrieves the registered instance (if present)
    * 
    * @return the resulting instance or null if none is registered
    */
   E get();
}