/*

 * Copyright (c) 1996, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.awt.image;

import java.io.InputStream;

import java.io.ByteArrayInputStream;

import java.io.BufferedInputStream;

public class ByteArrayImageSource extends InputStreamImageSource {

    byte[] imagedata;

    int imageoffset;

    int imagelength;

    public ByteArrayImageSource(byte[] data) {

        this(data, 0, data.length);

    }

    public ByteArrayImageSource(byte[] data, int offset, int length) {

        imagedata = data;

        imageoffset = offset;

        imagelength = length;

    }

    final boolean checkSecurity(Object context, boolean quiet) {

        // No need to check security.  Applets and downloaded code can

        // only make byte array image once they already have a handle

        // on the image data anyway...

        return true;

    }

    protected ImageDecoder getDecoder() {

        InputStream is =

            new BufferedInputStream(new ByteArrayInputStream(imagedata,

                                                             imageoffset,

                                                             imagelength));

        return getDecoder(is);

    }

}