| /******************************************************************************* |
| * Copyright (c) 2004 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.wst.command.internal.env.core.selection; |
| |
| import org.eclipse.wst.command.internal.env.core.data.Transformer; |
| |
| /** |
| * This transformer class selects a string at a particular level |
| * in a SelectionListChoices class. |
| */ |
| public class ChoicesToString implements Transformer |
| { |
| private int level_; |
| |
| public ChoicesToString( int level ) |
| { |
| level_ = level; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.command.internal.env.core.data.Transformer#transform(java.lang.Object) |
| */ |
| public Object transform( Object value ) |
| { |
| SelectionListChoices choices = (SelectionListChoices)value; |
| |
| for( int index = 0; index < level_; index++ ) |
| { |
| choices = choices.getChoice(); |
| } |
| |
| return choices.getList().getSelection(); |
| } |
| |
| public SelectionList transform( SelectionListChoices choices ) |
| { |
| return (SelectionList)transform( (Object)choices ); |
| } |
| } |