1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/IntegerLiteralNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/IntegerLiteralNode.java
new file mode 100644
index 0000000000..b23a9cb512
--- /dev/null
+++ b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/IntegerLiteralNode.java
@@ -0,0 +1,53 @@
+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 an integer literal. For example:
+ *
+ * <pre>
+ *   <em>42</em>
+ * </pre>
+ *
+ * @author Stefan Heule
+ *
+ */
+public class IntegerLiteralNode extends ValueLiteralNode {
+
+    int value;
+
+    public IntegerLiteralNode(LiteralTree t) {
+        super(t);
+        assert t.getKind().equals(Tree.Kind.INT_LITERAL);
+        value = (Integer) tree.getValue();
+    }
+
+    @Override
+    public Integer getValue() {
+        return value;
+    }
+
+    @Override
+    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
+        return visitor.visitIntegerLiteral(this, p);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        // test that obj is a IntegerLiteralNode
+        if (!(obj instanceof IntegerLiteralNode)) {
+            return false;
+        }
+        // super method compares values
+        return super.equals(obj);
+    }
+
+    @Override
+    public Collection<Node> getOperands() {
+        return Collections.emptyList();
+    }
+}