agletref.java

来自「aglet的部分源码」· Java 代码 · 共 96 行

package com.ibm.aglets;

/*
 * @(#)AgletRef.java
 * 
 * IBM Confidential-Restricted
 * 
 * OCO Source Materials
 * 
 * 03L7246 (c) Copyright IBM Corp. 1996, 1998
 * 
 * The source code for this program is not published or otherwise
 * divested of its trade secrets, irrespective of what has been
 * deposited with the U.S. Copyright Office.
 */
import java.security.Permissions;

// # import com.ibm.aglets.security.Allowance;
import com.ibm.aglet.*;
import java.io.IOException;
import java.net.URL;

public interface AgletRef extends com.ibm.awb.weakref.Ref {

	/**
	 * Activate the aglet
	 */
	public void activate() throws IOException, AgletException;
	public void checkValidation() throws InvalidAgletException;
	/**
	 * Delegates a message
	 */
	public void delegateMessage(Message msg) throws InvalidAgletException;
	// #     /**
	// #      * Gets the allowance: availability of the aglet's resources.
	// #      * @return an Allowance object
	// #      */
	// #     public Allowance getAllowance();

	/**
	 * Gets the address of the target aglet.
	 * @return the address
	 */
	public String getAddress() throws InvalidAgletException;
	/**
	 * Gets the aglet. If the aglet is access protected it will require
	 * the right key to get access.
	 * @return the aglet
	 * @exception SecurityException if the current execution is not allowed.
	 */
	public Aglet getAglet() throws InvalidAgletException;
	/**
	 * Gets the information of the aglet
	 * @return the AgletInfo of the aglet
	 */
	public AgletInfo getAgletInfo();
	/**
	 * Checks if it's active.
	 */
	public boolean isActive();
	/**
	 * Checks if it's valid.
	 */
	public boolean isRemote();
	/**
	 * Checks a state of the aglet.
	 */
	public boolean isState(int s);
	/**
	 * Checks if it's valid.
	 */
	public boolean isValid();
	/**
	 * Resume the aglet
	 */
	public void resume() throws AgletException;
	/**
	 * Sends a future message in asynchronous way.
	 * @param msg the message to send
	 */
	public FutureReply sendFutureMessage(Message msg) 
			throws InvalidAgletException;
	/**
	 * Sends a message in synchronous way.
	 * @param msg the message to send
	 */
	public Object sendMessage(Message msg) 
			throws MessageException, InvalidAgletException, 
				   NotHandledException;
	/**
	 * Sends an oneway message
	 * @param msg the message to send
	 */
	public void sendOnewayMessage(Message msg) throws InvalidAgletException;
}