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AppletStub.java
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1997-08-30
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/*
* @(#)AppletStub.java 1.9 96/11/23
*
* Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agre * Constructs a NegativeArraySizeException with the specified detail message.
* A detail message is a String that describes this particular exception.
* @param s the detail messageement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
* CopyrightVersion 1.1_beta
*
*/
package java.applet;
import java.net.URL;
/**
* When an applet is first created, an applet stub is attached to it
* using the applet's <code>setStub</code> method. This stub
* serves as the interface between the applet and the browser
* environment or applet viewer environment in which the application
* is running.
*
* @author Arthur van Hoff
* @version 1.12, 01/16/97
* @see java.applet.Applet#setStub(java.applet.AppletStub)
* @since JDK1.0
*/
public interface AppletStub {
/**
* Determines if the applet is active. An applet is active just
* before its <code>start</code> method is called. It becomes
* inactive immediately after its <code>stop</code> method is called.
*
* @return <code>true</code> if the applet is active;
* <code>false</code> otherwise.
* @since JDK1.0
*/
boolean isActive();
/**
* Gets the document URL.
*
* @return the <code>URL</code> of the document containing the applet.
* @since JDK1.0
*/
URL getDocumentBase();
/**
* Gets the base URL.
*
* @return the <code>URL</code> of the applet.
* @since JDK1.0
*/
URL getCodeBase();
/**
* Returns the value of the named parameter in the HTML tag. For
* example, if an applet is specified as
* <ul><code>
* <applet code="Clock" width=50 height=50><br>
* <param name=Color value="blue"><br>
* </applet>
* </code></ul>
* <p>
* then a call to <code>getParameter("Color")</code> returns the
* value <code>"blue"</code>.
*
* @param name a parameter name.
* @return the value of the named parameter.
* @since JDK1.0
*/
String getParameter(String name);
/**
* Gets a handler to the applet's context.
*
* @return the applet's context.
* @since JDK1.0
*/
AppletContext getAppletContext();
/**
* Called when the applet wants to be resized.
*
* @param width the new requested width for the applet.
* @param height the new requested height for the applet.
* @since JDK1.0
*/
void appletResize(int width, int height);
}