100 lines
3.8 KiB
Java
100 lines
3.8 KiB
Java
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Rhino code, released
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* May 6, 1999.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1997-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Norris Boyd
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU General Public License Version 2 or later (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of those above. If
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* you wish to allow use of your version of this file only under the terms of
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* the GPL and not to allow others to use your version of this file under the
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* MPL, indicate your decision by deleting the provisions above and replacing
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* them with the notice and other provisions required by the GPL. If you do
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* not delete the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.javascript;
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/**
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* Exception thrown by
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* {@link org.mozilla.javascript.Context#executeScriptWithContinuations(Script, Scriptable)}
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* and {@link org.mozilla.javascript.Context#callFunctionWithContinuations(Callable, Scriptable, Object[])}
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* when execution encounters a continuation captured by
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* {@link org.mozilla.javascript.Context#captureContinuation()}.
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* Exception will contain the captured state needed to restart the continuation
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* with {@link org.mozilla.javascript.Context#resumeContinuation(Object, Scriptable, Object)}.
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* @author Norris Boyd
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*/
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public class ContinuationPending extends RuntimeException {
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private static final long serialVersionUID = 4956008116771118856L;
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private NativeContinuation continuationState;
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private Object applicationState;
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/**
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* Construct a ContinuationPending exception. Internal call only;
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* users of the API should get continuations created on their behalf by
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* calling {@link org.mozilla.javascript.Context#executeScriptWithContinuations(Script, Scriptable)}
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* and {@link org.mozilla.javascript.Context#callFunctionWithContinuations(Callable, Scriptable, Object[])}
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* @param continuationState Internal Continuation object
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*/
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ContinuationPending(NativeContinuation continuationState) {
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this.continuationState = continuationState;
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}
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/**
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* Get continuation object. The only
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* use for this object is to be passed to
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* {@link org.mozilla.javascript.Context#resumeContinuation(Object, Scriptable, Object)}.
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* @return continuation object
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*/
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public Object getContinuation() {
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return continuationState;
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}
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/**
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* @return internal continuation state
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*/
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NativeContinuation getContinuationState() {
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return continuationState;
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}
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/**
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* Store an arbitrary object that applications can use to associate
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* their state with the continuation.
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* @param applicationState arbitrary application state
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*/
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public void setApplicationState(Object applicationState) {
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this.applicationState = applicationState;
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}
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/**
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* @return arbitrary application state
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*/
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public Object getApplicationState() {
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return applicationState;
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}
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}
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