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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.
/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://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: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://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( )");
}
}