1 files changed, 47 insertions, 0 deletions
diff --git a/velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTBinaryOperator.java b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTBinaryOperator.java
new file mode 100644
index 00000000..8b776eaf
--- /dev/null
+++ b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTBinaryOperator.java
@@ -0,0 +1,47 @@
+package org.apache.velocity.runtime.parser.node;
+
+import org.apache.velocity.context.InternalContextAdapter;
+import org.apache.velocity.exception.TemplateInitException;
+import org.apache.velocity.runtime.parser.Parser;
+
+public abstract class ASTBinaryOperator extends SimpleNode
+{
+    public ASTBinaryOperator(int id)
+    {
+        super(id);
+    }
+
+    public ASTBinaryOperator(Parser p, int id)
+    {
+        super(p, id);
+    }
+
+    /**
+     * @throws TemplateInitException
+     * @see org.apache.velocity.runtime.parser.node.Node#init(org.apache.velocity.context.InternalContextAdapter, java.lang.Object)
+     */
+    @Override
+    public Object init(InternalContextAdapter context, Object data) throws TemplateInitException
+    {
+        Object obj = super.init(context, data);
+        cleanupParserAndTokens(); // drop reference to Parser and all JavaCC Tokens
+        return obj;
+    }
+
+    /**
+     * get the string representing the mathematical operator
+     * @return operator string
+     */
+    public abstract String getLiteralOperator();
+
+    @Override
+    public String literal()
+    {
+        StringBuilder builder = new StringBuilder();
+        builder.append(jjtGetChild(0).literal());
+        builder.append(' ');
+        builder.append(getLiteralOperator());
+        builder.append(' ');
+        return builder.toString();
+    }
+}