ierrorproducer.java

来自「esri的ArcGIS Server超级学习模板程序（for java）」· Java 代码 · 共 31 行

package com.esri.solutions.jitk.web.error;

import java.util.List;

/**
 * Pushes an Error to multiple observers for handling.  The list of
 * observers can be retrieved by calling {@link #getObservers()}.
 *
 */
public interface IErrorProducer {

	/**
	 * Pushes the error to multiple observers for handling.  The
	 * <code>error</code> argument must not be <code>null</code> and
	 * the {@link #push} method must not generate any further exceptions
	 * or errors.
	 * 
	 * @param error Error to push to observers, cannot be <code>null</code>.
	 */
	public void push(IError error);
	
	/**
	 * Retrieves a list of Error Observers.  Each Error Observer will be pushed
	 * the error to handle to the accordingly.  <code>null</code> should never
	 * be returned from this method.
	 * 
	 * @return List of Error Observers.
	 */
	public List<IErrorObserver> getObservers();
}