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package org.checkerframework.dataflow.cfg.node;
import java.util.Collection;
import java.util.Collections;
import org.checkerframework.dataflow.util.HashCodeUtils;
import org.checkerframework.javacutil.InternalUtils;
import com.sun.source.tree.IdentifierTree;
import com.sun.source.tree.Tree;
/**
* A node for a reference to 'super'.
*
* <pre>
* <em>super</em>
* </pre>
*
* @author Stefan Heule
* @author Charlie Garrett
*
*/
public class SuperNode extends Node {
protected Tree tree;
public SuperNode(Tree t) {
super(InternalUtils.typeOf(t));
assert t instanceof IdentifierTree
&& ((IdentifierTree) t).getName().contentEquals("super");
tree = t;
}
@Override
public Tree getTree() {
return tree;
}
@Override
public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
return visitor.visitSuper(this, p);
}
public String getName() {
return "super";
}
@Override
public String toString() {
return getName();
}
@Override
public boolean equals(Object obj) {
if (obj == null || !(obj instanceof SuperNode)) {
return false;
}
return true;
}
@Override
public int hashCode() {
return HashCodeUtils.hash(getName());
}
@Override
public Collection<Node> getOperands() {
return Collections.emptyList();
}
}
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