mirror of git://gcc.gnu.org/git/gcc.git
112 lines
3.4 KiB
Java
112 lines
3.4 KiB
Java
/* BinaryDataEntry.java --
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Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is a part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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USA
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.crypto.keyring;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.util.Date;
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/**
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* A binary data entry is a primitive entry that simply contains some amount of
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* arbitrary binary data and an optional content type.
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*/
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public class BinaryDataEntry
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extends PrimitiveEntry
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{
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public static final int TYPE = 9;
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/**
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* Creates a new binary data entry.
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*
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* @param contentType The content type of this entry. This parameter can be
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* <code>null</code> if no content type is needed.
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* @param data The data.
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* @param creationDate The creation date.
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* @param properties This entry's properties.
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*/
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public BinaryDataEntry(String contentType, byte[] data, Date creationDate,
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Properties properties)
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{
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super(TYPE, creationDate, properties);
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if (data == null)
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throw new IllegalArgumentException("no data");
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payload = (byte[]) data.clone();
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if (contentType != null)
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this.properties.put("content-type", contentType);
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}
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private BinaryDataEntry()
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{
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super(TYPE);
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}
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public static BinaryDataEntry decode(DataInputStream in) throws IOException
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{
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BinaryDataEntry entry = new BinaryDataEntry();
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entry.defaultDecode(in);
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return entry;
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}
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/**
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* Returns the content type of this entry, or <code>null</code> if this
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* property is not set.
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*
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* @return The content type.
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*/
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public String getContentType()
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{
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return properties.get("content-type");
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}
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/**
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* Returns this object's data field.
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*
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* @return The data.
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*/
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public byte[] getData()
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{
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return getPayload();
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}
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protected void encodePayload()
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{
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// Empty.
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}
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}
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