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A component of the BIRT runtime

There is a newer version: 4.5.0

/*************************************************************************************
 * Copyright (c) 2004 Actuate Corporation and others.
 * 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 implementation.
 ************************************************************************************/

package org.eclipse.birt.report.context;

import org.eclipse.birt.report.service.api.ParameterGroupDefinition;
import org.eclipse.birt.report.utility.ParameterAccessor;

/**
 * Parameter group bean object used by parameter group related jsp pages.
 * It carries the data shared between front-end jsp page and back-end fragment
 * class. In current implementation, ScalarParameterBean uses request scope.
 * 
 */
public class ParameterGroupBean extends ParameterAttributeBean
{
	/**
	 * Parameter group definition reference.
	 */
	private ParameterGroupDefinition  parameterGroup = null;
	
	/**
	 * Constructor.
	 * 
	 * @param parameterGroup
	 */
	public ParameterGroupBean( ParameterGroupDefinition  parameterGroup )
	{
		this.parameterGroup = parameterGroup;
	}
	
	/**
	 * Adapt to ParameterGroupDefinition 's getName( ).
	 * 
	 * @return parameter name.
	 */
	public String getName( )
	{
		if ( parameterGroup == null )
		{
			return null;
		}

		return parameterGroup.getName( ); 
	}
	
	/**
	 * Adapt to ParameterGroupDefinition's getHelpText( ).
	 * 
	 * @return parameter group help text.
	 */
	public String getToolTip( )
	{
		String toolTip = ""; //$NON-NLS-1$

		if ( parameterGroup != null && parameterGroup.getHelpText( ) != null )
		{
			toolTip = parameterGroup.getHelpText( );
		}

		return ParameterAccessor.htmlEncode( toolTip );
	}
}