// CMP implementation copyright (c) 2003 NOVOSEC AG (http://www.novosec.com)
   //
   // Author: Maik Stohn
   //
   // Permission is hereby granted, free of charge, to any person obtaining a copy of this 
   // software and associated documentation files (the "Software"), to deal in the Software 
   // without restriction, including without limitation the rights to use, copy, modify, merge, 
   // publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons 
   // to whom the Software is furnished to do so, subject to the following conditions: 
  //
  // The above copyright notice and this permission notice shall be included in all copies or 
  // substantial portions of the Software. 
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
  // BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
  // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
  // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
  
  package com.novosec.pkix.asn1.crmf;
  
  import org.bouncycastle.asn1.ASN1Encodable;
  import org.bouncycastle.asn1.ASN1EncodableVector;
  import org.bouncycastle.asn1.ASN1Integer;
  import org.bouncycastle.asn1.ASN1Primitive;
  import org.bouncycastle.asn1.ASN1Sequence;
  import org.bouncycastle.asn1.ASN1TaggedObject;
  import org.bouncycastle.asn1.DERSequence;
  import org.bouncycastle.asn1.x509.GeneralName;
  
  /**
   * ASN.1 structure DER En/DeCoder.
   *
   * <pre>
   *  SinglePubInfo ::= SEQUENCE {
   *    pubMethod    INTEGER {
   *        dontCare    (0),
   *        x500        (1),
   *        web         (2),
   *        ldap        (3) },
   *    pubLocation  GeneralName OPTIONAL }
   *
   * </pre>
   */
  public class SinglePubInfo implements ASN1Encodable
  {
  	ASN1Integer   pubMethod;
      GeneralName  pubLocation;
  
      public static SinglePubInfo getInstance( ASN1TaggedObject obj, boolean explicit )
      {
          return getInstance(ASN1Sequence.getInstance(obj, explicit));
      }
  
      public static SinglePubInfo getInstance( Object obj )
      {
          if (obj instanceof SinglePubInfo)
          {
              return (SinglePubInfo)obj;
          }
          else if (obj instanceof ASN1Sequence)
          {
              return new SinglePubInfo((ASN1Sequence)obj);
          }
  
          throw new IllegalArgumentException("unknown object in factory");
      }
  	
      public SinglePubInfo( ASN1Sequence seq )
      {
        this.pubMethod = ASN1Integer.getInstance(seq.getObjectAt(0));
        
        if( seq.size()>1 ) {
          this.pubLocation = GeneralName.getInstance((ASN1TaggedObject)seq.getObjectAt(1),true); //QQQ ??? choice is always explicit --> true
        }
      }
  
      public SinglePubInfo( ASN1Integer pubMethod )
      {
        this.pubMethod = pubMethod;
      }
  
      public ASN1Integer getPubMethod()
      {
          return pubMethod;
      }
  
      public GeneralName getPubLocation()
      {
          return pubLocation;
      }
  
      public void setPubLocation(GeneralName pubLocation)
      {
        this.pubLocation = pubLocation;
      }
  
      public ASN1Primitive toASN1Primitive()
      {
         ASN1EncodableVector  v = new ASN1EncodableVector();
 
         v.add( pubMethod );
         
         if( pubLocation != null ) {
           v.add( pubLocation );
         }
 
         return new DERSequence(v);
     }
 
     public String toString()
     {
       String s = "SinglePubInfo: (pubMethod = " + this.getPubMethod() + ", ";
       
       if( this.getPubLocation() != null ) {
         s += "pubLocation = " + this.getPubLocation();
       }
       
       s += ")";
       
       return s;
     }
 }