kerby-common/kerby-asn1/src/main/java/org/apache/kerby/asn1/Asn1Binder.java

/**
 *  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.
 *
 */
package org.apache.kerby.asn1;

import org.apache.kerby.asn1.parse.Asn1ParseResult;
import org.apache.kerby.asn1.type.Asn1Encodeable;
import org.apache.kerby.asn1.type.Asn1Type;

import java.io.IOException;

/**
 * Decode and bind a parsing result to an ASN1 object.
 */
public final class Asn1Binder {

    private Asn1Binder() {

    }

    public static void bind(Asn1ParseResult parseResult,
                            Asn1Type value) throws IOException {
        value.useDefinitiveLength(parseResult.isDefinitiveLength());
        ((Asn1Encodeable) value).decode(parseResult);
    }

    public static void bindWithTagging(Asn1ParseResult parseResult, Asn1Type value,
                                       TaggingOption taggingOption) throws IOException {
        if (!parseResult.isTagSpecific()) {
            throw new IllegalArgumentException(
                "Attempting to decode non-tagged value using tagging way");
        }
        ((Asn1Encodeable) value).taggedDecode(parseResult, taggingOption);
    }
}