/
ContinuationCoordinator.java
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/
ContinuationCoordinator.java
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/*
* Copyright 2012 Jason Miller
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jj.script;
import org.mozilla.javascript.Callable;
import org.mozilla.javascript.Script;
/**
* Continuable script execution services
*
* @author jason
*
*/
interface ContinuationCoordinator {
/**
* continuable String evaluation within the context of {@link ScriptEnvironment}
* @param scriptEnvironment The containing <code>ScriptEnvironment</code>
* @param script The script to evaluate.
* @param sourceName The source name of the script, for error reporting
* @return A key representing a pending continuation, or null if the execution completed
*/
ContinuationPendingKey execute(ScriptEnvironment scriptEnvironment, Script script);
/**
* continuable <code>Callable</code> execution within the context of {@link ScriptEnvironment}
* @param scriptEnvironment The containing <code>ScriptEnvironment</code>
* @param function The <code>Callable</code> to execute
* @param args The arguments to the function, if any
* @return A key representing a pending continuation, or null if the execution completed
*/
ContinuationPendingKey execute(ScriptEnvironment scriptEnvironment, Callable function, Object... args);
/**
* Resumes a continuation that was previously saved from an execution in this class
* @param pendingKey The {@link ContinuationPendingKey} repe
* @param scriptEnvironment
* @param result
* @return A key representing a pending continuation, or null if the execution completed
*/
ContinuationPendingKey resumeContinuation(ScriptEnvironment scriptEnvironment, ContinuationPendingKey pendingKey, Object result);
}