/*
* Copyright (c) 1995, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 in the LICENSE file that
* accompanied this code).
*
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
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} 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
* @see java.applet.Applet#setStub(java.applet.AppletStub)
* @since 1.0
* @deprecated The Applet API is deprecated, no replacement.
*/
@Deprecated(since = "9")
public interface AppletStub {
/**
* Determines if the applet is active. An applet is active just before its
* {@code start} method is called. It becomes inactive just before its
* {@code stop} method is called.
*
* @return {@code true} if the applet is active; {@code false} otherwise
*/
boolean isActive();
/**
* Gets the {@code URL} of the document in which the applet is embedded. For
* example, suppose an applet is contained within the document:
* <blockquote><pre>
* http://www.oracle.com/technetwork/java/index.html
* </pre></blockquote>
* The document base is:
* <blockquote><pre>
* http://www.oracle.com/technetwork/java/index.html
* </pre></blockquote>
*
* @return the {@link java.net.URL} of the document that contains the applet
* @see java.applet.AppletStub#getCodeBase()
*/
URL getDocumentBase();
/**
* Gets the base {@code URL}. This is the {@code URL} of the directory which
* contains the applet.
*
* @return the base {@link java.net.URL} of the directory which contains the
* applet
* @see java.applet.AppletStub#getDocumentBase()
*/
URL getCodeBase();
/**
* Returns the value of the named parameter in the HTML tag. For example, if
* an applet is specified as
* <blockquote><pre>
* <applet code="Clock" width=50 height=50>
* <param name=Color value="blue">
* </applet>
* </pre></blockquote>
* <p>
* then a call to {@code getParameter("Color")} returns the value
* {@code "blue"}.
*
* @param name a parameter name
* @return the value of the named parameter, or {@code null} if not set
*/
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