org.cryptoworkshop.ximix.common.asn1.message.BigIntegerMessage.java Source code

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Here is the source code for org.cryptoworkshop.ximix.common.asn1.message.BigIntegerMessage.java

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/**
 * Copyright 2013 Crypto Workshop Pty Ltd
 *
 * Licensed 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.cryptoworkshop.ximix.common.asn1.message;

import java.math.BigInteger;

import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;

/**
 * General carrier for a BigInteger value.
 */
public class BigIntegerMessage extends ASN1Object {
    private final BigInteger value;

    /**
     * Base constructor.
     *
     * @param value the value to be carried in this meesage.
     */
    public BigIntegerMessage(BigInteger value) {
        this.value = value;
    }

    private BigIntegerMessage(ASN1Integer integer) {
        this.value = integer.getValue();
    }

    public static final BigIntegerMessage getInstance(Object o) {
        if (o instanceof BigIntegerMessage) {
            return (BigIntegerMessage) o;
        } else if (o != null) {
            return new BigIntegerMessage(ASN1Integer.getInstance(o));
        }

        return null;
    }

    /**
     * <pre>
     * INTEGER value.
     * </pre>
     * @return the ASN.1 primitive representing this object.
     */
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new ASN1Integer(value);
    }

    public BigInteger getValue() {
        return value;
    }
}