| 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(); |
| } |
| } |