/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Imported by CG 20090321 based on Apache Harmony ("enhanced") revision 490473.
*/
package org.apache.harmony.security.x509;
import org.apache.harmony.security.asn1.ASN1Oid;
import org.apache.harmony.security.asn1.ASN1Sequence;
import org.apache.harmony.security.asn1.ASN1Type;
import org.apache.harmony.security.asn1.BerInputStream;
import org.apache.harmony.security.asn1.ObjectIdentifier;
/**
* The class encapsulates the ASN.1 DER encoding/decoding work
* with the AccessDescription which is a part of X.509 framework
* (as specified in RFC 3280 -
* Internet X.509 Public Key Infrastructure.
* Certificate and Certificate Revocation List (CRL) Profile.
* http://www.ietf.org/rfc/rfc3280.txt):
*
* AccessDescription ::= SEQUENCE {
* accessMethod OBJECT IDENTIFIER,
* accessLocation GeneralName }
*
*/
public class AccessDescription {
// the value of access method
private final String accessMethod;
// the value of accessLocation
private final GeneralName accessLocation;
private byte [] encoding;
public AccessDescription(String accessMethod, GeneralName accessLocation) {
this.accessMethod = accessMethod;
this.accessLocation = accessLocation;
}
private AccessDescription(String accessMethod, GeneralName accessLocation,
byte[] encoding) {
this.accessMethod = accessMethod;
this.accessLocation = accessLocation;
this.encoding = encoding;
}
/**
* Returns ASN.1 encoded form of this X.509 AccessDescription.
* @return a byte array containing ASN.1 encoded form.
*/
public byte[] getEncoded() {
if (encoding == null) {
encoding = ASN1.encode(this);
}
return encoding;
}
public String toString() {
StringBuffer res = new StringBuffer();
res.append("\n-- AccessDescription:"); //$NON-NLS-1$
res.append("\naccessMethod: "); //$NON-NLS-1$
res.append(accessMethod);
res.append("\naccessLocation: "); //$NON-NLS-1$
res.append(accessLocation);
res.append("\n-- AccessDescription END\n"); //$NON-NLS-1$
return res.toString();
}
/**
* @return Returns the accessLocation.
*/
public GeneralName getAccessLocation() {
return accessLocation;
}
/**
* @return Returns the accessMethod.
*/
public String getAccessMethod() {
return accessMethod;
}
/**
* Custom AccessDescription DER encoder/decoder
*/
public static final ASN1Sequence ASN1 = new ASN1Sequence(new ASN1Type[] {
ASN1Oid.getInstance(),
GeneralName.ASN1 }) {
protected Object getDecodedObject(BerInputStream in) {
Object[] values = (Object[]) in.content;
return new AccessDescription(
ObjectIdentifier.toString((int[]) values[0]),
(GeneralName) values[1], in.getEncoded());
}
protected void getValues(Object object, Object[] values) {
AccessDescription ad = (AccessDescription) object;
values[0] = ObjectIdentifier.toIntArray(ad.accessMethod);
values[1] = ad.accessLocation;
}
};
}