/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.engine.cache;
import com.opengamma.engine.calcnode.MissingValue;
/**
* Instances of this class are saved in the computation cache for outputs that are not calculated because of an error.
* <p>
* Exact details of the failure can be found from the calculation job result that is routed back to the view processor.
*/
public enum MissingOutput implements MissingValue {
/**
* Value used in place of the output to indicate that a function was not executed because of missing inputs.
*/
MISSING_INPUTS("Missing inputs"),
/**
* Value used in place of the output to indicate that an error occurred while executing a function.
*/
EVALUATION_ERROR("Evaluation error"),
/**
* Value used in place of the output where blacklist suppression or a previous failure prevented the function from
* being executed.
*/
SUPPRESSED("Suppressed");
private final String _reason;
private MissingOutput(final String reason) {
_reason = reason;
}
public String toString() {
return _reason;
}
}