Bug 132515 Expression like "Toltal.rank(Tolta.ave(row[a]),ture,Null,1)" is return an error
Description: Add an expression like "Toltal.rank(Tolta.ave(row[a]),ture,Null,1)" is return an error.The nesting "Toltal" seem not to be work. Step to reproduce: 1.new a datasource and dataset 2.drag the dataset to layout veiw for a table 3.set a group on the table 4.Insert a data into the group header with the expression e.g. "Toltal.rank(Tolta.ave(row[a]),ture,Null,1)" Actual result: An error was thrown out Expected result: It should work correctly in order to support some requirments
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/transform/IExpressionProcessor.java
/*******************************************************************************
 * Copyright (c) 2004, 2005 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/
package org.eclipse.birt.data.engine.executor.transform;
import java.util.List;
import org.eclipse.birt.data.engine.api.IBaseExpression;
import org.eclipse.birt.data.engine.core.DataException;
import org.eclipse.birt.data.engine.executor.BaseQuery;
import org.eclipse.birt.data.engine.odi.IResultClass;
import org.eclipse.birt.data.engine.odi.IResultIterator;
import org.mozilla.javascript.Scriptable;
/**
 * The instance of this interface handles the compilation of ROM JavaScript
 * expressions of the multiple pass level Each expression is compiled to
 * generate a handle, which is an instance of CompiledExpression or its derived
 * class. The expression handle is used by the factory to evaluate the
 * expression after the report query is executed. <br>
 * ExpressionProcessor compiles the expression into Rhino byte code for faster
 * evaluation at runtime.
 * 
 */
public interface IExpressionProcessor