1 files changed, 106 insertions, 0 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ObjectCreationNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ObjectCreationNode.java
new file mode 100644
index 0000000000..30f15edc17
--- /dev/null
+++ b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ObjectCreationNode.java
@@ -0,0 +1,106 @@
+package org.checkerframework.dataflow.cfg.node;
+
+import org.checkerframework.dataflow.util.HashCodeUtils;
+import org.checkerframework.javacutil.InternalUtils;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
+import com.sun.source.tree.NewClassTree;
+
+/**
+ * A node for new object creation
+ *
+ * <pre>
+ *   <em>new constructor(arg1, arg2, ...)</em>
+ * </pre>
+ *
+ * @author Stefan Heule
+ * @author Charlie Garrett
+ *
+ */
+public class ObjectCreationNode extends Node {
+
+    protected NewClassTree tree;
+    protected Node constructor;
+    protected List<Node> arguments;
+
+    public ObjectCreationNode(NewClassTree tree,
+            Node constructor,
+            List<Node> arguments) {
+        super(InternalUtils.typeOf(tree));
+        this.tree = tree;
+        this.constructor = constructor;
+        this.arguments = arguments;
+    }
+
+    public Node getConstructor() {
+        return constructor;
+    }
+
+    public List<Node> getArguments() {
+        return arguments;
+    }
+
+    public Node getArgument(int i) {
+        return arguments.get(i);
+    }
+
+    @Override
+    public NewClassTree getTree() {
+        return tree;
+    }
+
+    @Override
+    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
+        return visitor.visitObjectCreation(this, p);
+    }
+
+    @Override
+    public String toString() {
+        StringBuffer sb = new StringBuffer();
+        sb.append("new " + constructor + "(");
+        boolean needComma = false;
+        for (Node arg : arguments) {
+            if (needComma) {
+                sb.append(", ");
+            }
+            sb.append(arg);
+            needComma = true;
+        }
+        sb.append(")");
+        return sb.toString();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj instanceof ObjectCreationNode)) {
+            return false;
+        }
+        ObjectCreationNode other = (ObjectCreationNode) obj;
+        if (constructor == null && other.getConstructor() != null) {
+            return false;
+        }
+
+        return getConstructor().equals(other.getConstructor())
+                && getArguments().equals(other.getArguments());
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = HashCodeUtils.hash(constructor);
+        for (Node arg : arguments) {
+            hash = HashCodeUtils.hash(hash, arg.hashCode());
+        }
+        return hash;
+    }
+
+    @Override
+    public Collection<Node> getOperands() {
+        LinkedList<Node> list = new LinkedList<Node>();
+        list.add(constructor);
+        list.addAll(arguments);
+        return list;
+    }
+}