org.openmuc.openiec61850.internal.mms.asn1.GetVariableAccessAttributesRequest Maven / Gradle / Ivy

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OpenIEC61850 is a library implementing the IEC 61850 MMS communication standard (client and server).

There is a newer version: 1.7.0

/**
 * This class file was automatically generated by jASN1 v1.7.1 (http://www.openmuc.org)
 */

package org.openmuc.openiec61850.internal.mms.asn1;

import java.io.IOException;
import java.io.InputStream;

import org.openmuc.jasn1.ber.BerByteArrayOutputStream;
import org.openmuc.jasn1.ber.BerLength;
import org.openmuc.jasn1.ber.BerTag;

public class GetVariableAccessAttributesRequest {

    public byte[] code = null;
    private ObjectName name = null;

    public GetVariableAccessAttributesRequest() {
    }

    public GetVariableAccessAttributesRequest(byte[] code) {
        this.code = code;
    }

    public void setName(ObjectName name) {
        this.name = name;
    }

    public ObjectName getName() {
        return name;
    }

    public int encode(BerByteArrayOutputStream os) throws IOException {

        if (code != null) {
            for (int i = code.length - 1; i >= 0; i--) {
                os.write(code[i]);
            }
            return code.length;
        }

        int codeLength = 0;
        int sublength;

        if (name != null) {
            sublength = name.encode(os);
            codeLength += sublength;
            codeLength += BerLength.encodeLength(os, sublength);
            // write tag: CONTEXT_CLASS, CONSTRUCTED, 0
            os.write(0xA0);
            codeLength += 1;
            return codeLength;
        }

        throw new IOException("Error encoding BerChoice: No item in choice was selected.");
    }

    public int decode(InputStream is) throws IOException {
        return decode(is, null);
    }

    public int decode(InputStream is, BerTag berTag) throws IOException {

        int codeLength = 0;
        BerTag passedTag = berTag;

        if (berTag == null) {
            berTag = new BerTag();
            codeLength += berTag.decode(is);
        }

        if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.CONSTRUCTED, 0)) {
            codeLength += BerLength.skip(is);
            name = new ObjectName();
            codeLength += name.decode(is, null);
            return codeLength;
        }

        if (passedTag != null) {
            return 0;
        }

        throw new IOException("Error decoding BerChoice: Tag matched to no item.");
    }

    public void encodeAndSave(int encodingSizeGuess) throws IOException {
        BerByteArrayOutputStream os = new BerByteArrayOutputStream(encodingSizeGuess);
        encode(os);
        code = os.getArray();
    }

    @Override
    public String toString() {
        if (name != null) {
            return "CHOICE{name: " + name + "}";
        }

        return "unknown";
    }

}