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package org.checkerframework.dataflow.cfg.node;
import com.sun.source.tree.VariableTree;
import java.util.Collection;
import java.util.Collections;
import org.checkerframework.dataflow.util.HashCodeUtils;
import org.checkerframework.javacutil.InternalUtils;
/**
* A node for a local variable declaration:
*
* <pre>
* <em>modifier</em> <em>type</em> <em>identifier</em>;
* </pre>
*
* Note: Does not have an initializer block, as that will be translated to a separate {@link
* AssignmentNode}.
*
* @author Stefan Heule
*/
public class VariableDeclarationNode extends Node {
protected VariableTree tree;
protected String name;
// TODO: make modifier accessible
public VariableDeclarationNode(VariableTree t) {
super(InternalUtils.typeOf(t));
tree = t;
name = tree.getName().toString();
}
public String getName() {
return name;
}
@Override
public VariableTree getTree() {
return tree;
}
@Override
public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
return visitor.visitVariableDeclaration(this, p);
}
@Override
public String toString() {
return name;
}
@Override
public boolean equals(Object obj) {
if (obj == null || !(obj instanceof VariableDeclarationNode)) {
return false;
}
VariableDeclarationNode other = (VariableDeclarationNode) obj;
return getName().equals(other.getName());
}
@Override
public int hashCode() {
return HashCodeUtils.hash(getName());
}
@Override
public Collection<Node> getOperands() {
return Collections.emptyList();
}
}
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