1 /* BinaryDataEntry.java --
2 Copyright (C) 2003, 2006 Free Software Foundation, Inc.
4 This file is a part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or (at
9 your option) any later version.
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
39 package gnu.javax.crypto.keyring;
41 import java.io.DataInputStream;
42 import java.io.IOException;
44 import java.util.Date;
47 * A binary data entry is a primitive entry that simply contains some amount
48 * of arbitrary binary data and an optional content type.
50 public class BinaryDataEntry extends PrimitiveEntry
54 // ------------------------------------------------------------------------
56 public static final int TYPE = 9;
59 // ------------------------------------------------------------------------
62 * Creates a new binary data entry.
64 * @param contentType The content type of this entry. This parameter can
65 * be <code>null</code> if no content type is needed.
66 * @param data The data.
67 * @param creationDate The creation date.
68 * @param properties This entry's properties.
70 public BinaryDataEntry(String contentType, byte[] data, Date creationDate,
71 Properties properties)
73 super(TYPE, creationDate, properties);
76 throw new IllegalArgumentException("no data");
78 payload = (byte[]) data.clone();
79 if (contentType != null)
81 this.properties.put("content-type", contentType);
85 private BinaryDataEntry()
91 // ------------------------------------------------------------------------
93 public static BinaryDataEntry decode(DataInputStream in) throws IOException
95 BinaryDataEntry entry = new BinaryDataEntry();
96 entry.defaultDecode(in);
101 // ------------------------------------------------------------------------
104 * Returns the content type of this entry, or <code>null</code> if this
105 * property is not set.
107 * @return The content type.
109 public String getContentType()
111 return properties.get("content-type");
115 * Returns this object's data field.
119 public byte[] getData()
124 protected void encodePayload()