| /* |
| * 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. |
| */ |
| |
| /** |
| * @author Alexander Y. Kleymenov |
| * @version $Revision$ |
| */ |
| |
| package org.apache.harmony.security.x509; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.apache.harmony.security.asn1.ASN1SequenceOf; |
| import org.apache.harmony.security.asn1.ASN1Type; |
| import org.apache.harmony.security.asn1.BerInputStream; |
| |
| /** |
| * The class encapsulates the ASN.1 DER encoding/decoding work |
| * with the GeneralSubtrees structure which is a part of X.509 certificate: |
| * (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): |
| * |
| * <pre> |
| * GeneralSubtrees ::= SEQUENCE SIZE (1..MAX) OF GeneralSubtree |
| * </pre> |
| * |
| * @see org.apache.harmony.security.x509.NameConstraints |
| * @see org.apache.harmony.security.x509.GeneralSubtree |
| */ |
| |
| public class GeneralSubtrees { |
| |
| // the list of values of GeneralSubtrees |
| private List generalSubtrees; |
| // the ASN.1 encoded form of GeneralSubtrees |
| private byte[] encoding; |
| |
| /** |
| * Constructs an object representing the value of GeneralSubtrees. |
| */ |
| public GeneralSubtrees() {} |
| |
| /** |
| * TODO |
| * @param generalSubtrees: List |
| */ |
| public GeneralSubtrees(List generalSubtrees) { |
| // TODO: the size should not be less than one |
| this.generalSubtrees = generalSubtrees; |
| } |
| |
| /** |
| * Returns the list of values of subtrees. |
| * @return subtrees |
| */ |
| public List getSubtrees() { |
| return generalSubtrees; |
| } |
| |
| /** |
| * TODO |
| * @param subtree: GeneralSubtree |
| * @return |
| */ |
| public GeneralSubtrees addSubtree(GeneralSubtree subtree) { |
| encoding = null; |
| if (generalSubtrees == null) { |
| generalSubtrees = new ArrayList(); |
| } |
| generalSubtrees.add(subtree); |
| return this; |
| } |
| |
| /** |
| * Returns ASN.1 encoded form of this X.509 AlgorithmIdentifier value. |
| * @return a byte array containing ASN.1 encode form. |
| */ |
| public byte[] getEncoded() { |
| if (encoding == null) { |
| encoding = ASN1.encode(this); |
| } |
| return encoding; |
| } |
| |
| /** |
| * ASN.1 DER X.509 GeneralSubtrees encoder/decoder class. |
| */ |
| public static final ASN1Type ASN1 = new ASN1SequenceOf(GeneralSubtree.ASN1) { |
| |
| public Object getDecodedObject(BerInputStream in) { |
| return new GeneralSubtrees((List)in.content); |
| } |
| |
| public Collection getValues(Object object) { |
| GeneralSubtrees gss = (GeneralSubtrees) object; |
| return (gss.generalSubtrees == null) |
| ? new ArrayList() : gss.generalSubtrees; |
| } |
| }; |
| } |
| |