ohair@286: /*
alanb@368:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.xml.internal.ws.util;
ohair@286: 
ohair@286: import java.io.ByteArrayInputStream;
ohair@286: import java.io.InputStream;
ohair@286: import java.io.OutputStream;
ohair@286: 
ohair@286: import javax.activation.DataSource;
ohair@286: 
ohair@286: /**
ohair@286:  * {@link DataSource} backed by a byte buffer.
ohair@286:  *
ohair@286:  * @author Kohsuke Kawaguchi
ohair@286:  */
ohair@286: public final class ByteArrayDataSource implements DataSource {
ohair@286: 
ohair@286:     private final String contentType;
ohair@286:     private final byte[] buf;
ohair@286:     private final int start;
ohair@286:     private final int len;
ohair@286: 
ohair@286:     public ByteArrayDataSource(byte[] buf, String contentType) {
ohair@286:         this(buf,0,buf.length,contentType);
ohair@286:     }
ohair@286:     public ByteArrayDataSource(byte[] buf, int length, String contentType) {
ohair@286:         this(buf,0,length,contentType);
ohair@286:     }
ohair@286:     public ByteArrayDataSource(byte[] buf, int start, int length, String contentType) {
ohair@286:         this.buf = buf;
ohair@286:         this.start = start;
ohair@286:         this.len = length;
ohair@286:         this.contentType = contentType;
ohair@286:     }
ohair@286: 
ohair@286:     public String getContentType() {
ohair@286:         if(contentType==null)
ohair@286:             return "application/octet-stream";
ohair@286:         return contentType;
ohair@286:     }
ohair@286: 
ohair@286:     public InputStream getInputStream() {
ohair@286:         return new ByteArrayInputStream(buf,start,len);
ohair@286:     }
ohair@286: 
ohair@286:     public String getName() {
ohair@286:         return null;
ohair@286:     }
ohair@286: 
ohair@286:     public OutputStream getOutputStream() {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: }