MultiContentItem.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU General Public License, version 2 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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.
 *
 *
 * Copyright 2008 Pentaho Corporation.  All rights reserved. 
 * 
 * @created Jan 26, 2008
 * @author James Dixon
 */
package org.pentaho.platform.engine.core.output;

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import org.pentaho.platform.api.repository.IContentItem;

public class MultiContentItem extends SimpleContentItem {

	protected List<IContentItem> contentItems = new ArrayList<IContentItem>();
	protected MultiOutputStream out;

	public void addContentItem( IContentItem contentItem ) {
		contentItems.add( contentItem );
	}
	
	@Override
	public OutputStream getOutputStream( String actionName )  throws IOException {
		
		  OutputStream outs[] = new OutputStream[ contentItems.size() ];

		  for( int idx=0; idx<outs.length; idx++ ) {
			  outs[ idx ] = contentItems.get( idx ).getOutputStream(actionName);
		  }
		  out = new MultiOutputStream( outs );
		  return out;
	}
	
	@Override
	public void closeOutputStream() {
		try {
			out.close();
		} catch (Exception e) {
			// TODO log this
		}
	}

}