1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/DoubleLiteralNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/DoubleLiteralNode.java
new file mode 100644
index 0000000000..855a95a7b5
--- /dev/null
+++ b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/DoubleLiteralNode.java
@@ -0,0 +1,52 @@
+package org.checkerframework.dataflow.cfg.node;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import com.sun.source.tree.LiteralTree;
+import com.sun.source.tree.Tree;
+
+/**
+ * A node for a double literal. For example:
+ *
+ * <pre>
+ *   <em>-9.</em>
+ *   <em>3.14159D</em>
+ * </pre>
+ *
+ * @author Stefan Heule
+ * @author Charlie Garrett
+ *
+ */
+public class DoubleLiteralNode extends ValueLiteralNode {
+
+    public DoubleLiteralNode(LiteralTree t) {
+        super(t);
+        assert t.getKind().equals(Tree.Kind.DOUBLE_LITERAL);
+    }
+
+    @Override
+    public Double getValue() {
+        return (Double) tree.getValue();
+    }
+
+    @Override
+    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
+        return visitor.visitDoubleLiteral(this, p);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        // test that obj is a DoubleLiteralNode
+        if (obj == null || !(obj instanceof DoubleLiteralNode)) {
+            return false;
+        }
+        // super method compares values
+        return super.equals(obj);
+    }
+
+    @Override
+    public Collection<Node> getOperands() {
+        return Collections.emptyList();
+    }
+}