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package bjc.dicelang.eval;
import bjc.dicelang.Node;
import bjc.data.Tree;
import bjc.data.SimpleTree;
/**
* Represents an evaluation ending in failure.
*
* @author student
*
*/
public class FailureEvaluatorResult extends EvaluatorResult {
/**
* Original node data
*/
public Tree<Node> origVal;
/**
* Create a new generic failure.
*/
public FailureEvaluatorResult() {
super(Type.FAILURE);
}
/**
* Create a new failure result
*
* @param orig
* The tree that caused the failure.
*/
public FailureEvaluatorResult(final Tree<Node> orig) {
super(Type.FAILURE);
origVal = orig;
}
/**
* Create a new failure result
*
* @param orig
* The node that caused the failure.
*/
public FailureEvaluatorResult(final Node orig) {
this(new SimpleTree<>(orig));
}
/**
* Create a new failure result
*
* @param right
* The result that caused the failure.
*/
public FailureEvaluatorResult(EvaluatorResult right) {
this(new Node(Node.Type.RESULT, right));
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((origVal == null) ? 0 : origVal.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
FailureEvaluatorResult other = (FailureEvaluatorResult) obj;
if (origVal == null) {
if (other.origVal != null)
return false;
} else if (!origVal.equals(other.origVal))
return false;
return true;
}
}
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