aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.ws.util;
aoqi@0: 
aoqi@0: import java.io.ByteArrayInputStream;
aoqi@0: import java.io.InputStream;
aoqi@0: import java.io.OutputStream;
aoqi@0: 
aoqi@0: import javax.activation.DataSource;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * {@link DataSource} backed by a byte buffer.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: public final class ByteArrayDataSource implements DataSource {
aoqi@0: 
aoqi@0:     private final String contentType;
aoqi@0:     private final byte[] buf;
aoqi@0:     private final int start;
aoqi@0:     private final int len;
aoqi@0: 
aoqi@0:     public ByteArrayDataSource(byte[] buf, String contentType) {
aoqi@0:         this(buf,0,buf.length,contentType);
aoqi@0:     }
aoqi@0:     public ByteArrayDataSource(byte[] buf, int length, String contentType) {
aoqi@0:         this(buf,0,length,contentType);
aoqi@0:     }
aoqi@0:     public ByteArrayDataSource(byte[] buf, int start, int length, String contentType) {
aoqi@0:         this.buf = buf;
aoqi@0:         this.start = start;
aoqi@0:         this.len = length;
aoqi@0:         this.contentType = contentType;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public String getContentType() {
aoqi@0:         if(contentType==null)
aoqi@0:             return "application/octet-stream";
aoqi@0:         return contentType;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public InputStream getInputStream() {
aoqi@0:         return new ByteArrayInputStream(buf,start,len);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public String getName() {
aoqi@0:         return null;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public OutputStream getOutputStream() {
aoqi@0:         throw new UnsupportedOperationException();
aoqi@0:     }
aoqi@0: }