1 /*
   2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.developer;
  27 
  28 import java.net.URL;
  29 
  30 import javax.activation.DataSource;
  31 
  32 /**
  33  * Implementation of {@link com.sun.xml.internal.org.jvnet.staxex.StreamingDataHandler} to access MIME
  34  * attachments efficiently. Applications can use the additional methods and decide
  35  * on how to access the attachment data in JAX-WS applications.
  36  *
  37  * <p>
  38  * for e.g.:
  39  *
  40  * DataHandler dh = proxy.getData();
  41  * StreamingDataHandler sdh = (StreamingDataHandler)dh;
  42  * // readOnce() doesn't store attachment on the disk in some cases
  43  * // for e.g when only one huge attachment after soap envelope part in MIME message
  44  * InputStream in = sdh.readOnce();
  45  * ...
  46  * in.close();
  47  * sdh.close();
  48  *
  49  * @author Jitendra Kotamraju
  50  */
  51 public abstract class StreamingDataHandler extends com.sun.xml.internal.org.jvnet.staxex.StreamingDataHandler {
  52 
  53     public StreamingDataHandler(Object o, String s) {
  54         super(o, s);
  55     }
  56 
  57     public StreamingDataHandler(URL url) {
  58         super(url);
  59     }
  60 
  61     public StreamingDataHandler(DataSource dataSource) {
  62         super(dataSource);
  63     }
  64 }