--- /dev/null	2015-03-09 08:23:42.456618816 +0530
+++ new/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/IfTreeImpl.java	2015-03-09 18:39:19.059777545 +0530
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.api.tree;
+
+import jdk.nashorn.internal.ir.IfNode;
+
+final class IfTreeImpl extends StatementTreeImpl implements IfTree {
+    private final ExpressionTree cond;
+    private final StatementTree thenStat;
+    private final StatementTree elseStat;
+    IfTreeImpl(final IfNode node, final ExpressionTree cond,
+            final StatementTree thenStat, final StatementTree elseStat) {
+        super(node);
+        this.cond = cond;
+        this.thenStat = thenStat;
+        this.elseStat = elseStat;
+    }
+    
+    @Override
+    public Kind getKind() {
+        return Kind.IF;
+    }
+    
+    @Override
+    public ExpressionTree getCondition() {
+        return cond;
+    }
+    
+    @Override
+    public StatementTree getThenStatement() {
+        return thenStat;
+    }
+    
+    /**
+     * @return null if this if statement has no else branch.
+     */
+    @Override
+    public StatementTree getElseStatement() {
+        return elseStat;
+    }
+    
+    @Override
+    public <R,D> R accept(TreeVisitor<R,D> visitor, D data) {
+        return visitor.visitIf(this, data);
+    }
+}