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      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 
     26 /**
     27  * This abstract class is the super class for all constructed ASN.1 types
     28  *
     29  * @see <a href="http://asn1.elibel.tm.fr/en/standards/index.htm">ASN.1</a>
     30  */
     31 public abstract class ASN1Constructed extends ASN1Type {
     32 
     33     protected ASN1Constructed(int tagNumber) {
     34         super(CLASS_UNIVERSAL, tagNumber);
     35     }
     36 
     37     protected ASN1Constructed(int tagClass, int tagNumber) {
     38         super(tagClass, tagNumber);
     39     }
     40 
     41     /**
     42      * Tests provided identifier.
     43      *
     44      * @param identifier - identifier to be verified
     45      * @return - true if identifier correspond to constructed identifier of
     46      *           this ASN.1 type, otherwise false
     47      */
     48     public final boolean checkTag(int identifier) {
     49         return this.constrId == identifier;
     50     }
     51 
     52     public void encodeASN(BerOutputStream out) {
     53         out.encodeTag(constrId);
     54         encodeContent(out);
     55     }
     56 }
     57