/*******************************************************************************
 * Copyright (c) 2008 IBM 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.debug.internal.ui.views.modules;


/**
 * A help context id provider allows clients to customize F1 help content from a 
 * debug view.  When the view input is changed, the view asks the input for
 * an adapter for IHelpContexIdProvider.  If a provider is returned, the provider
 * will be consulted to replace the default context help id for a given control.  If a provider
 * is not returned, then the view will use the default help context id.
 * 
 * This is provided until Bug 216834 is fixed.
 *
 */
public interface IHelpContextIdProvider {

	/**
	 * Return the help context id that should be used in place of the given help context id.
	 * @param helpId the help context id to override
	 * @return the help context id that should be used in place of the given help context id
	 * or <code>null</code> if default is to be used
	 */
	public String getHelpContextId(String helpId); 
}