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package sun.security.x509;

import java.io.IOException;
import sun.security.util.*;

This class defines the EDIPartyName of the GeneralName choice. The ASN.1 syntax for this is:
EDIPartyName ::= SEQUENCE {
    nameAssigner  [0]  DirectoryString OPTIONAL,
    partyName     [1]  DirectoryString }
Author:Hemma Prafullchandra
See Also:
/** * This class defines the EDIPartyName of the GeneralName choice. * The ASN.1 syntax for this is: * <pre> * EDIPartyName ::= SEQUENCE { * nameAssigner [0] DirectoryString OPTIONAL, * partyName [1] DirectoryString } * </pre> * * @author Hemma Prafullchandra * @see GeneralName * @see GeneralNames * @see GeneralNameInterface */
public class EDIPartyName implements GeneralNameInterface { // Private data members private static final byte TAG_ASSIGNER = 0; private static final byte TAG_PARTYNAME = 1; private String assigner = null; private String party = null; private int myhash = -1;
Create the EDIPartyName object from the specified names.
Params:
  • assignerName – the name of the assigner
  • partyName – the name of the EDI party.
/** * Create the EDIPartyName object from the specified names. * * @param assignerName the name of the assigner * @param partyName the name of the EDI party. */
public EDIPartyName(String assignerName, String partyName) { this.assigner = assignerName; this.party = partyName; }
Create the EDIPartyName object from the specified name.
Params:
  • partyName – the name of the EDI party.
/** * Create the EDIPartyName object from the specified name. * * @param partyName the name of the EDI party. */
public EDIPartyName(String partyName) { this.party = partyName; }
Create the EDIPartyName object from the passed encoded Der value.
Params:
  • derValue – the encoded DER EDIPartyName.
Throws:
/** * Create the EDIPartyName object from the passed encoded Der value. * * @param derValue the encoded DER EDIPartyName. * @exception IOException on error. */
public EDIPartyName(DerValue derValue) throws IOException { DerInputStream in = new DerInputStream(derValue.toByteArray()); DerValue[] seq = in.getSequence(2); int len = seq.length; if (len < 1 || len > 2) throw new IOException("Invalid encoding of EDIPartyName"); for (int i = 0; i < len; i++) { DerValue opt = seq[i]; if (opt.isContextSpecific(TAG_ASSIGNER) && !opt.isConstructed()) { if (assigner != null) throw new IOException("Duplicate nameAssigner found in" + " EDIPartyName"); opt = opt.data.getDerValue(); assigner = opt.getAsString(); } if (opt.isContextSpecific(TAG_PARTYNAME) && !opt.isConstructed()) { if (party != null) throw new IOException("Duplicate partyName found in" + " EDIPartyName"); opt = opt.data.getDerValue(); party = opt.getAsString(); } } }
Return the type of the GeneralName.
/** * Return the type of the GeneralName. */
public int getType() { return (GeneralNameInterface.NAME_EDI); }
Encode the EDI party name into the DerOutputStream.
Params:
  • out – the DER stream to encode the EDIPartyName to.
Throws:
/** * Encode the EDI party name into the DerOutputStream. * * @param out the DER stream to encode the EDIPartyName to. * @exception IOException on encoding errors. */
public void encode(DerOutputStream out) throws IOException { DerOutputStream tagged = new DerOutputStream(); DerOutputStream tmp = new DerOutputStream(); if (assigner != null) { DerOutputStream tmp2 = new DerOutputStream(); // XXX - shd check is chars fit into PrintableString tmp2.putPrintableString(assigner); tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, false, TAG_ASSIGNER), tmp2); } if (party == null) throw new IOException("Cannot have null partyName"); // XXX - shd check is chars fit into PrintableString tmp.putPrintableString(party); tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, false, TAG_PARTYNAME), tmp); out.write(DerValue.tag_Sequence, tagged); }
Return the assignerName
@returnsString assignerName
/** * Return the assignerName * * @returns String assignerName */
public String getAssignerName() { return assigner; }
Return the partyName
@returnsString partyName
/** * Return the partyName * * @returns String partyName */
public String getPartyName() { return party; }
Compare this EDIPartyName with another. Does a byte-string comparison without regard to type of the partyName and the assignerName.
@returnstrue if the two names match
/** * Compare this EDIPartyName with another. Does a byte-string * comparison without regard to type of the partyName and * the assignerName. * * @returns true if the two names match */
public boolean equals(Object other) { if (!(other instanceof EDIPartyName)) return false; String otherAssigner = ((EDIPartyName)other).assigner; if (this.assigner == null) { if (otherAssigner != null) return false; } else { if (!(this.assigner.equals(otherAssigner))) return false; } String otherParty = ((EDIPartyName)other).party; if (this.party == null) { if (otherParty != null) return false; } else { if (!(this.party.equals(otherParty))) return false; } return true; }
Returns the hash code value for this EDIPartyName.
Returns:a hash code value.
/** * Returns the hash code value for this EDIPartyName. * * @return a hash code value. */
public int hashCode() { if (myhash == -1) { myhash = 37 + (party == null ? 1 : party.hashCode()); if (assigner != null) { myhash = 37 * myhash + assigner.hashCode(); } } return myhash; }
Return the printable string.
/** * Return the printable string. */
public String toString() { return ("EDIPartyName: " + ((assigner == null) ? "" : (" nameAssigner = " + assigner + ",")) + " partyName = " + party); }
Return constraint type:
  • NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain)
  • NAME_MATCH = 0: input name matches name
  • NAME_NARROWS = 1: input name narrows name
  • NAME_WIDENS = 2: input name widens name
  • NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type
. These results are used in checking NameConstraints during certification path verification.
Params:
  • inputName – to be checked for being constrained
Throws:
@returnsconstraint type above
/** * Return constraint type:<ul> * <li>NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain) * <li>NAME_MATCH = 0: input name matches name * <li>NAME_NARROWS = 1: input name narrows name * <li>NAME_WIDENS = 2: input name widens name * <li>NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type * </ul>. These results are used in checking NameConstraints during * certification path verification. * * @param inputName to be checked for being constrained * @returns constraint type above * @throws UnsupportedOperationException if name is same type, but comparison operations are * not supported for this name type. */
public int constrains(GeneralNameInterface inputName) throws UnsupportedOperationException { int constraintType; if (inputName == null) constraintType = NAME_DIFF_TYPE; else if (inputName.getType() != NAME_EDI) constraintType = NAME_DIFF_TYPE; else { throw new UnsupportedOperationException("Narrowing, widening, and matching of names not supported for EDIPartyName"); } return constraintType; }
Return subtree depth of this name for purposes of determining NameConstraints minimum and maximum bounds and for calculating path lengths in name subtrees.
Throws:
@returnsdistance of name from root
/** * Return subtree depth of this name for purposes of determining * NameConstraints minimum and maximum bounds and for calculating * path lengths in name subtrees. * * @returns distance of name from root * @throws UnsupportedOperationException if not supported for this name type */
public int subtreeDepth() throws UnsupportedOperationException { throw new UnsupportedOperationException("subtreeDepth() not supported for EDIPartyName"); } }