/*
 * 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 2006 - 2013 Pentaho Corporation.  All rights reserved.
 */

package org.pentaho.platform.engine.core.output;

import org.pentaho.platform.api.engine.IContentListener;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;

public class BufferedContentItem extends SimpleContentItem {

  private ByteArrayOutputStream outputStream;

  private InputStream inputStream;

  private IContentListener listener;

  protected String name;

  public BufferedContentItem( final IContentListener listener ) {
    super();
    this.listener = listener;
    outputStream = new ByteArrayOutputStream();
    inputStream = null;
    setOutputStream( outputStream );
  }

  @Override
  public void closeOutputStream() {
    inputStream = new ByteArrayInputStream( outputStream.toByteArray() );
    if ( listener != null ) {
      listener.close();
    }
  }

  @Override
  public InputStream getInputStream() {
    return inputStream;
  }

  @Override
  public void setMimeType( final String mimeType ) {
    super.setMimeType( mimeType );
    if ( listener != null ) {
      listener.setMimeType( mimeType );
    }
  }

  @Override
  public void setName( String name ) {
    this.name = name;
  }

}