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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.x509;
import java.io.IOException;
import netscape.security.util.*;
/**
* Represent the UserNotice Qualifier.
*
* UserNotice ::= SEQUENCE {
* noticeRef NoticeReference OPTIONAL,
* explicitText DisplayText OPTIONAL
* }
*
* @author Thomas Kwan
*/
public class UserNotice extends Qualifier {
private NoticeReference mNoticeReference = null;
private DisplayText mDisplayText = null;
public UserNotice(NoticeReference ref, DisplayText text) {
mNoticeReference = ref;
mDisplayText = text;
}
public UserNotice(DerValue val) throws IOException {
if (val.tag != DerValue.tag_Sequence) {
throw new IOException("Invalid encoding for UserNotice");
}
// case 0: no element
if (val.data.available() == 0)
return;
// case 1: 1 element
DerValue inSeq = val.data.getDerValue();
if (inSeq.tag == DerValue.tag_Sequence) {
mNoticeReference = new NoticeReference(inSeq);
} else {
mDisplayText = new DisplayText(inSeq);
}
if (val.data.available() == 0)
return;
// case 2: 2 elements
mDisplayText = new DisplayText(val.data.getDerValue());
}
public NoticeReference getNoticeReference() {
return mNoticeReference;
}
public DisplayText getDisplayText() {
return mDisplayText;
}
/**
* Write the UserNotice to the DerOutputStream.
*
* @param out the DerOutputStream to write the object to.
* @exception IOException on errors.
*/
public void encode(DerOutputStream out) throws IOException {
DerOutputStream tmp = new DerOutputStream();
// OPTIONAL
if (mNoticeReference != null) {
mNoticeReference.encode(tmp);
}
// OPTIONAL
if (mDisplayText != null) {
mDisplayText.encode(tmp);
}
out.write(DerValue.tag_Sequence,tmp);
}
}
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