1 files changed, 85 insertions, 0 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/AssertionErrorNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/AssertionErrorNode.java
new file mode 100644
index 0000000000..efc066a5bf
--- /dev/null
+++ b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/AssertionErrorNode.java
@@ -0,0 +1,85 @@
+package org.checkerframework.dataflow.cfg.node;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+import javax.lang.model.type.TypeMirror;
+
+import org.checkerframework.dataflow.util.HashCodeUtils;
+
+import com.sun.source.tree.Tree;
+import com.sun.source.tree.Tree.Kind;
+
+/**
+ * A node for the {@link AssertionError} when an assertion fails.
+ *
+ * <pre>
+ *   assert <em>condition</em> : <em>detail</em> ;
+ * </pre>
+ *
+ * @author Stefan Heule
+ * @author Charlie Garrett
+ *
+ */
+public class AssertionErrorNode extends Node {
+
+    protected Tree tree;
+    protected Node condition;
+    protected Node detail;
+
+    public AssertionErrorNode(Tree tree, Node condition, Node detail, TypeMirror type) {
+        // TODO: Find out the correct "type" for statements.
+        // Is it TypeKind.NONE?
+        super(type);
+        assert tree.getKind() == Kind.ASSERT;
+        this.tree = tree;
+        this.condition = condition;
+        this.detail = detail;
+    }
+
+    public Node getCondition() {
+        return condition;
+    }
+
+    public Node getDetail() {
+        return detail;
+    }
+
+    @Override
+    public Tree getTree() {
+        return tree;
+    }
+
+    @Override
+    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
+        return visitor.visitAssertionError(this, p);
+    }
+
+    @Override
+    public String toString() {
+        return "AssertionError(" + getDetail() + ")";
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj instanceof AssertionErrorNode)) {
+            return false;
+        }
+        AssertionErrorNode other = (AssertionErrorNode) obj;
+        return getCondition().equals(other.getCondition()) &&
+            getDetail().equals(other.getDetail());
+    }
+
+    @Override
+    public int hashCode() {
+        return HashCodeUtils.hash(getCondition(), getDetail());
+    }
+
+    @Override
+    public Collection<Node> getOperands() {
+        LinkedList<Node> list = new LinkedList<Node>();
+        list.add(getCondition());
+        list.add(getDetail());
+        return list;
+    }
+}