| package org.checkerframework.dataflow.cfg.node; |
| |
| import com.sun.source.tree.PrimitiveTypeTree; |
| import com.sun.source.tree.Tree; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Objects; |
| import javax.lang.model.util.Types; |
| import org.checkerframework.checker.nullness.qual.Nullable; |
| import org.checkerframework.javacutil.TreeUtils; |
| |
| /** |
| * A node representing a primitive type used in an expression such as a field access. |
| * |
| * <p><em>type</em> .class |
| */ |
| public class PrimitiveTypeNode extends Node { |
| |
| protected final PrimitiveTypeTree tree; |
| |
| /** For Types.isSameType. */ |
| protected final Types types; |
| |
| public PrimitiveTypeNode(PrimitiveTypeTree tree, Types types) { |
| super(TreeUtils.typeOf(tree)); |
| this.tree = tree; |
| this.types = types; |
| } |
| |
| @Override |
| public Tree getTree() { |
| return tree; |
| } |
| |
| @Override |
| public <R, P> R accept(NodeVisitor<R, P> visitor, P p) { |
| return visitor.visitPrimitiveType(this, p); |
| } |
| |
| @Override |
| public String toString() { |
| return tree.toString(); |
| } |
| |
| @Override |
| public boolean equals(@Nullable Object obj) { |
| if (!(obj instanceof PrimitiveTypeNode)) { |
| return false; |
| } |
| PrimitiveTypeNode other = (PrimitiveTypeNode) obj; |
| return types.isSameType(getType(), other.getType()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(getType()); |
| } |
| |
| @Override |
| public Collection<Node> getOperands() { |
| return Collections.emptyList(); |
| } |
| } |