content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software GmbH & Co. KG, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.util;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  import javax.activation.DataSource;
  
  /**
   * A DataSource backed by a byte array. The byte array may be passed in directly, or may be initialized from an InputStream or a String.
   *
   * @since 6.3.0
   */
  public class CmsByteArrayDataSource implements DataSource {
  
      /** The MIME content type of the data. */
      private String m_contentType;
  
      /** The data. */
      private byte[] m_data;
  
      /** The name of the data. */
      private String m_name;
  
      /**
       * Creates a ByteArrayDataSource with data from the specified byte array and with the specified MIME type.
       *
       * @param name the name of the data
       * @param data the data
       * @param contentType the MIME content type of the data
       */
      public CmsByteArrayDataSource(String name, byte[] data, String contentType) {
  
          m_name = name;
          m_data = data;
          m_contentType = contentType;
      }
  
      /**
       *
       * @see javax.activation.DataSource#getContentType()
       */
      public String getContentType() {
  
          return m_contentType;
      }
  
      /**
       *
       * @see javax.activation.DataSource#getInputStream()
       */
      public InputStream getInputStream() {
  
          return new ByteArrayInputStream(m_data);
      }
  
      /**
       *
       * @see javax.activation.DataSource#getName()
       */
      public String getName() {
  
          return m_name;
      }
  
      /**
       *
       * @see javax.activation.DataSource#getOutputStream()
       */
      public OutputStream getOutputStream() throws IOException {
  
          throw new IOException("ByteArrayDataSource cannot support getOutputStream( )");
      }
  }
  