content: package com.japisoft.framework.wizard;
  
  import java.util.ArrayList;
  
  /**
  This program is available under two licenses : 
  
  1. For non commercial usage : 
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  2. For commercial usage :
  
  You need to get a commercial license for source usage at : 
  
  http://www.editix.com/buy.html
  
  Copyright (c) 2018 Alexandre Brillant - JAPISOFT SARL - http://www.japisoft.com
  
  @author Alexandre Brillant - abrillant@japisoft.com
  @author JAPISOFT SARL - http://www.japisoft.com
  
  */
  public class DefaultWizardStepModel implements WizardStepModel {
  
  	private ArrayList content;
  	private JWizard wizard;
  
  	public int getWizardStepIndex(WizardStep step) {
  		if ( content == null )
  			return -1;
  		return content.indexOf( step );
  	}
  
  	public DefaultWizardStepModel( JWizard wizard ) {
  		this.wizard = wizard;
  	}
  
  	public void addWizardStep(WizardStep step) {
  		if ( content == null )
  			content = new ArrayList();
  		content.add( step );
  	}
  
  	public void insertWizardStep(int index, WizardStep step) {
  		if ( content == null )
  			content = new ArrayList();
  		content.add( index, step );
  	}
  
  	public void removeWizardStep(WizardStep step) {
  		if ( content != null ) {
  			content.remove( step );
  		}
  	}
  
  	public WizardStep getWizardByName(String name) {
  		if ( name == null )
  			throw new RuntimeException( "Illegal null name" );
  		if ( content != null ) {
  			for ( int i = 0; i < content.size(); i++ ) {
  				WizardStep ws = ( WizardStep )content.get( i );
  				if ( name.equals( ws.getName() ) )
  					return ws;
  			}
  		}
  		return null;
  	}
  
  	public WizardStep getWizardStep(int index) {
  		if ( content == null )
  			return null;
  		return ( WizardStep )content.get( index );
  	}
  
  	public int getWizardStepCount() {
  		if ( content == null )
  			return 0;
  		return content.size();
  	}
  
  }
  