/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation: version 3 of
* the License.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package org.ow2.proactive.scripting;
import java.io.Serializable;
import org.objectweb.proactive.annotation.PublicAPI;
/**
*
* The class implements a script result container.
* The script result is an object typed with the template class, or
* an exception raised by the script execution.
* @author ProActive team
*
* @param <E> template class for the result.
*/
@PublicAPI
public class ScriptResult<E> implements Serializable {
/** Result of the script */
private final E result;
/** Exception in the result if so */
private final Throwable exception;
/** Output of the script */
private String output;
/**
* ProActive empty constructor
*/
public ScriptResult() {
this.result = null;
this.exception = null;
}
/**
* Create a new instance of ScriptResult.
* @param result result to store
*/
public ScriptResult(E result) {
this(result, null);
}
/**
* Create a new instance of ScriptResult.
* @param exception script exception
*/
public ScriptResult(Throwable exception) {
this(null, exception);
}
/** Constructor
* @param result result to store
* @param exception eventual exception representing the result
*/
public ScriptResult(E result, Throwable exception) {
this.result = result;
this.exception = exception;
}
/** tell if an exception has been raised during
* script execution.
* @return true if an exception occured, false otherwise.
*/
public boolean errorOccured() {
return exception != null;
}
/**
* Return the eventual exception of the script's execution.
* @return Throwable representing the exception.
*/
public Throwable getException() {
return exception;
}
/**
* Return the result's object
* @return result object.
*/
public E getResult() {
return result;
}
/**
* Return the script's output.
* @return output string
*/
public String getOutput() {
return output;
}
/**
* Sets the output of the script
* @param output the script's output
*/
public void setOutput(String output) {
this.output = output;
}
}