sdk/sources/android-23/org/apache/harmony/security/asn1/ASN1Sequence.java

   1 /*
   2  *  Licensed to the Apache Software Foundation (ASF) under one or more
   3  *  contributor license agreements.  See the NOTICE file distributed with
   4  *  this work for additional information regarding copyright ownership.
   5  *  The ASF licenses this file to You under the Apache License, Version 2.0
   6  *  (the "License"); you may not use this file except in compliance with
   7  *  the License.  You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  */
  17
  18 /**
  19 * @author Vladimir N. Molotkov, Stepan M. Mishura
  20 * @version $Revision$
  21 */
  22
  23 package org.apache.harmony.security.asn1;
  24
  25 import java.io.IOException;
  26
  27
  28 /**
  29  * This class represents ASN.1 Sequence type.
  30  *
  31  * @see <a href="http://asn1.elibel.tm.fr/en/standards/index.htm">ASN.1</a>
  32  */
  33 public class ASN1Sequence extends ASN1TypeCollection {
  34
  35     public ASN1Sequence(ASN1Type[] type) {
  36         super(TAG_SEQUENCE, type);
  37     }
  38
  39     public Object decode(BerInputStream in) throws IOException {
  40         in.readSequence(this);
  41
  42         if (in.isVerify) {
  43             return null;
  44         }
  45         return getDecodedObject(in);
  46     }
  47
  48     public final void encodeContent(BerOutputStream out) {
  49         out.encodeSequence(this);
  50     }
  51
  52     public final void setEncodingContent(BerOutputStream out) {
  53         out.getSequenceLength(this);
  54     }
  55 }