autoeventfromargsfactory.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 60 行

/*
 *   
 *
 * Copyright  1990-2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt).
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
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 */

package com.sun.midp.automation;
import java.util.*;

/**
 * Factory interface for creating events from string prefix and arguments 
 * in form of argument name/argument value pairs. Used for creating events 
 * from string representation after it has been parsed by parser.
 * Each factory implementing that interface knows about single prefix.
 *
 */
interface AutoEventFromArgsFactory {
    /**
     * Gets prefix that this factory knows about.
     *
     * @return string prefix
     */
    public String getPrefix();

    /**
     * Creates event(s) from arguments. Multiple events can be created,
     * for example, in case of key click, which consists of two events:
     * key pressed and key released.
     *
     * @param args argument name/argument value pairs in form of Hashtable 
     * with argument names used as key
     * @return event(s) created from arguments in form of AutoEvent array
     * @throws IllegalArgumentException if factory was unable to create
     * event(s) from these arguments
     */
    public AutoEvent[] create(Hashtable args) 
        throws IllegalArgumentException;
}