Bug 126390 IDataSetInstance needs method to return column information
There is no way to get the Java equivalent of the JavaScript columnDefns array, which describes the columns in a data set.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/script/internal/instance/DataSetInstance.java
/*******************************************************************************
 * Copyright (c) 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.report.engine.script.internal.instance;
import java.util.Map;
import org.eclipse.birt.core.exception.BirtException;
import org.eclipse.birt.data.engine.api.script.IDataSetInstanceHandle;
import org.eclipse.birt.report.engine.api.script.ScriptException;
import org.eclipse.birt.report.engine.api.script.instance.IDataSetInstance;
import org.eclipse.birt.report.engine.api.script.instance.IDataSourceInstance;
public class DataSetInstance implements IDataSetInstance
{