1 files changed, 74 insertions, 0 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ThrowNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ThrowNode.java
new file mode 100644
index 0000000000..f563cef96b
--- /dev/null
+++ b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ThrowNode.java
@@ -0,0 +1,74 @@
+package org.checkerframework.dataflow.cfg.node;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import javax.lang.model.type.TypeKind;
+import javax.lang.model.util.Types;
+
+import org.checkerframework.dataflow.util.HashCodeUtils;
+
+import com.sun.source.tree.ThrowTree;
+import com.sun.source.tree.Tree;
+
+/**
+ * A node for exception throws:
+ *
+ * <pre>
+ *   <em>throw</em> expr
+ * </pre>
+ *
+ * @author Stefan Heule
+ * @author Charlie Garrett
+ *
+ */
+public class ThrowNode extends Node {
+
+    protected ThrowTree tree;
+    protected Node expression;
+
+    public ThrowNode(ThrowTree tree,
+            Node expression, Types types) {
+        super(types.getNoType(TypeKind.NONE));
+        this.tree = tree;
+        this.expression = expression;
+    }
+
+    public Node getExpression() {
+        return expression;
+    }
+
+    @Override
+    public Tree getTree() {
+        return tree;
+    }
+
+    @Override
+    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
+        return visitor.visitThrow(this, p);
+    }
+
+    @Override
+    public String toString() {
+        return "throw " + expression;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj instanceof ThrowNode)) {
+            return false;
+        }
+        ThrowNode other = (ThrowNode) obj;
+        return getExpression().equals(other.getExpression());
+    }
+
+    @Override
+    public int hashCode() {
+        return HashCodeUtils.hash(expression);
+    }
+
+    @Override
+    public Collection<Node> getOperands() {
+        return Collections.singletonList(expression);
+    }
+}